AI

8 blocks

AI 01

Preview
npx nateui@latest add AIChatEmptyState
Dark
import Container from '@/components/composites/Container'
import PromptInput from '@/components/composites/PromptInput'
import Button from '@/components/ui/Button'
import Card from '@/components/ui/Card'
import Dropdown from '@/components/ui/Dropdown'
import {
    PiCaretDown,
    PiCloud,
    PiCodeSimple,
    PiLightbulbFilament,
    PiPencilSimple,
} from 'react-icons/pi'
import { useState } from 'react'

const assetBase = 'https://statics.nateui.com/img'

const modelOptions = [
    {
        value: 'gemini-3.1-flash-lite',
        label: 'Gemini 3.1 Flash Lite',
        logo: 'gemini',
    },
    {
        value: 'claude-sonnet-5',
        label: 'Claude Sonnet 5',
        logo: 'claude',
    },
    {
        value: 'gpt-oss-120b',
        label: 'GPT OSS 120B',
        logo: 'chatgpt',
    },
]

const starterPrompts = [
    {
        label: 'Explore a topic',
        prompt: 'Explain an idea with an example.',
        Icon: PiLightbulbFilament,
    },
    {
        label: 'Plan a task',
        prompt: 'Create a checklist for the next step.',
        Icon: PiCloud,
    },
    {
        label: 'Draft a note',
        prompt: 'Turn notes into a clear update.',
        Icon: PiPencilSimple,
    },
    {
        label: 'Review code',
        prompt: 'Find edge cases in a function.',
        Icon: PiCodeSimple,
    },
]

const handlePromptSubmit = () => undefined

export default function AIChatEmptyState() {
    const [prompt, setPrompt] = useState('')
    const [selectedModel, setSelectedModel] = useState(modelOptions[0])

    return (
        <section
            aria-labelledby="ai-chat-empty-state-title"
            className="pb-12 pt-16 md:pt-24"
        >
            <Container size="sm" className="max-w-4xl px-4">
                <div className="mt-8 flex flex-col items-center">
                    <div aria-hidden="true" className="flex flex-col items-center">
                        <img
                            alt=""
                            className="size-24 animate-spin object-contain [animation-duration:8s] motion-reduce:animate-none"
                            src={`${assetBase}/thumbs/misc/orb.png`}
                        />
                        <div
                            className="mt-1 h-4 w-16 rounded-[50%] blur-md"
                            style={{
                                background:
                                    'radial-gradient(ellipse, rgba(147, 51, 234, 0.85) 0%, rgba(168, 85, 247, 0.6) 40%, transparent 70%)',
                            }}
                        />
                    </div>

                    <h2
                        id="ai-chat-empty-state-title"
                        className="mt-16 text-center text-3xl font-semibold text-foreground"
                    >
                        What would you like to explore?
                    </h2>

                    <PromptInput
                        value={prompt}
                        onChange={setPrompt}
                        onSubmit={handlePromptSubmit}
                        placeholder="Ask the assistant..."
                        className="mt-8 w-full"
                    >
                        <PromptInput.Toolbar>
                            <PromptInput.ToolbarStart>
                                <PromptInput.AttachButton />
                            </PromptInput.ToolbarStart>
                            <PromptInput.ToolbarEnd>
                                <Dropdown
                                    activeKey={selectedModel.value}
                                    placement="bottom-end"
                                    onSelect={(eventKey) => {
                                        const nextModel = modelOptions.find(
                                            (model) =>
                                                model.value === eventKey,
                                        )

                                        if (nextModel) {
                                            setSelectedModel(nextModel)
                                        }
                                    }}
                                    renderTitle={
                                        <Button
                                            type="button"
                                            variant="ghost"
                                            size="sm"
                                            aria-label={`Select model: ${selectedModel.label}`}
                                            className="min-w-0 max-w-52"
                                        >
                                            <span className="flex min-w-0 items-center gap-2">
                                                <img
                                                    alt=""
                                                    aria-hidden="true"
                                                    className="size-4 shrink-0 dark:invert"
                                                    src={`${assetBase}/thumbs/ai/${selectedModel.logo}.svg`}
                                                />
                                                <span className="truncate">
                                                    {selectedModel.label}
                                                </span>
                                                <PiCaretDown
                                                    aria-hidden="true"
                                                    className="shrink-0"
                                                />
                                            </span>
                                        </Button>
                                    }
                                >
                                    {modelOptions.map((model) => (
                                        <Dropdown.Item
                                            key={model.value}
                                            eventKey={model.value}
                                            className="flex items-center gap-2"
                                        >
                                            <img
                                                alt=""
                                                aria-hidden="true"
                                                className="size-4 shrink-0 dark:invert"
                                                src={`${assetBase}/thumbs/ai/${model.logo}.svg`}
                                            />
                                            <span className="truncate">
                                                {model.label}
                                            </span>
                                        </Dropdown.Item>
                                    ))}
                                </Dropdown>
                                <PromptInput.Submit />
                            </PromptInput.ToolbarEnd>
                        </PromptInput.Toolbar>
                    </PromptInput>

                    <ul
                        aria-label="Starter prompts"
                        className="mt-8 grid w-full grid-cols-1 gap-4 sm:grid-cols-2 md:grid-cols-4"
                    >
                        {starterPrompts.map(({ label, prompt, Icon }) => (
                            <li key={label} className="min-w-0">
                                <Card
                                    clickable
                                    role="button"
                                    tabIndex={0}
                                    aria-label={`Use prompt: ${label}`}
                                    className="h-full transition-shadow hover:shadow-card focus-visible:ring-2 focus-visible:ring-ring"
                                    bodyClass="h-full"
                                    onClick={() => setPrompt(prompt)}
                                    onKeyDown={(event) => {
                                        if (
                                            event.key === 'Enter' ||
                                            event.key === ' '
                                        ) {
                                            event.preventDefault()
                                            setPrompt(prompt)
                                        }
                                    }}
                                >
                                    <div className="flex h-full flex-col justify-between gap-8">
                                        <Icon
                                            aria-hidden="true"
                                            className="text-2xl"
                                        />
                                        <div className="space-y-2">
                                            <h3 className="text-base font-medium text-card-foreground">
                                                {label}
                                            </h3>
                                            <p className="text-sm text-muted-foreground">
                                                {prompt}
                                            </p>
                                        </div>
                                    </div>
                                </Card>
                            </li>
                        ))}
                    </ul>
                </div>
            </Container>
        </section>
    )
}

AI 02

Preview
npx nateui@latest add AiPromptComposer
Dark
import Container from '@/components/composites/Container'
import IconFrame from '@/components/composites/IconFrame'
import PromptInput from '@/components/composites/PromptInput'
import Button from '@/components/ui/Button'
import Dropdown from '@/components/ui/Dropdown'
import Tag from '@/components/ui/Tag'
import {
    PiArrowsLeftRight,
    PiCaretDown,
    PiCaretRight,
    PiChatsCircle,
    PiCheck,
    PiChecks,
    PiCode,
    PiFileMagnifyingGlass,
    PiGlobeSimple,
    PiNotebook,
    PiPath,
    PiPencilLine,
    PiSparkle,
    PiTextAlignLeft,
} from 'react-icons/pi'
import { useEffect, useRef, useState } from 'react'
import type {
    PromptInputCommand,
    PromptInputProps,
    PromptInputRef,
    PromptInputStatus,
} from '@/components/composites/PromptInput'

const assetBase = 'https://statics.nateui.com/img'

const modelOptions = [
    {
        value: 'gemini-3.1-flash',
        label: 'Gemini 3.1 Flash',
        logo: 'gemini',
    },
    {
        value: 'claude-sonnet-5',
        label: 'Claude Sonnet 5',
        logo: 'claude',
    },
    {
        value: 'gpt-oss-120b',
        label: 'GPT OSS 120B',
        logo: 'chatgpt',
    },
]

const suggestions = [
    {
        command: 'outline',
        label: 'Draft an outline',
        Icon: PiTextAlignLeft,
        iconClassName: 'text-palette-purple-soft-foreground',
    },
    {
        command: 'compare',
        label: 'Compare options',
        Icon: PiArrowsLeftRight,
        iconClassName: 'text-palette-orange-soft-foreground',
    },
    {
        command: 'review',
        label: 'Review notes',
        Icon: PiNotebook,
        iconClassName: 'text-palette-cyan-soft-foreground',
    },
    {
        command: 'plan',
        label: 'Plan next steps',
        Icon: PiPath,
        iconClassName: 'text-palette-blue-soft-foreground',
    },
    {
        command: 'explain',
        label: 'Explain a concept',
        Icon: PiChatsCircle,
        iconClassName: 'text-palette-rose-soft-foreground',
    },
    {
        command: 'rewrite',
        label: 'Improve wording',
        Icon: PiPencilLine,
        iconClassName: 'text-palette-yellow-soft-foreground',
    },
    {
        command: 'checklist',
        label: 'Organize a checklist',
        Icon: PiChecks,
        iconClassName: 'text-palette-lime-soft-foreground',
    },
]

const commands: PromptInputCommand[] = suggestions.map(
    ({ command, label }) => ({
        id: command,
        label: `/${command}`,
        description: label,
    }),
)

const toolOptions = [
    { value: 'web-search', label: 'Web search', Icon: PiGlobeSimple },
    { value: 'code-interpreter', label: 'Code interpreter', Icon: PiCode },
    {
        value: 'file-search',
        label: 'File search',
        Icon: PiFileMagnifyingGlass,
    },
]

export default function AiPromptComposer() {
    const promptInputRef = useRef<PromptInputRef>(null)
    const generationTimerRef = useRef<ReturnType<typeof setTimeout> | null>(
        null,
    )
    const [prompt, setPrompt] = useState('')
    const [attachments, setAttachments] = useState<
        NonNullable<PromptInputProps['attachments']>
    >([])
    const [status, setStatus] = useState<PromptInputStatus>('idle')
    const [selectedModel, setSelectedModel] = useState(modelOptions[0])
    const [activeTools, setActiveTools] = useState<string[]>([])
    const usedTokens = Math.round(prompt.length / 4).toLocaleString()

    const stopGenerating = () => {
        if (generationTimerRef.current) {
            clearTimeout(generationTimerRef.current)
            generationTimerRef.current = null
        }

        setStatus('idle')
    }

    const handlePromptSubmit = () => {
        if (status === 'busy') return

        promptInputRef.current?.clear()
        setStatus('busy')
        generationTimerRef.current = setTimeout(() => {
            generationTimerRef.current = null
            setStatus('idle')
        }, 1600)
    }

    const insertSuggestionCommand = (command: string) => {
        setPrompt((currentPrompt) => {
            const currentValue = currentPrompt.trimEnd()
            return `${currentValue}${currentValue ? ' ' : ''}/${command} `
        })
        requestAnimationFrame(() => promptInputRef.current?.focus())
    }

    useEffect(
        () => () => {
            if (generationTimerRef.current) {
                clearTimeout(generationTimerRef.current)
            }
        },
        [],
    )

    return (
        <section
            aria-labelledby="ai-prompt-composer-title"
            className="py-8 md:py-16"
        >
            <Container size="sm" className="max-w-3xl space-y-8 px-4">
                <div className="flex flex-col items-center gap-8">
                    <Button
                        type="button"
                        size="sm"
                        shape="circle"
                        icon={<PiCaretRight aria-hidden="true" />}
                        iconAlignment="end"
                        className="max-w-full shadow-card"
                    >
                        <span className="flex min-w-0 items-center gap-2">
                            <Tag size="sm">Notice</Tag>
                            <span className="min-w-0 truncate">
                                Workspace preferences changed
                            </span>
                        </span>
                    </Button>

                    <h1
                        id="ai-prompt-composer-title"
                        className="flex flex-wrap items-center justify-center gap-2 text-center text-4xl font-semibold text-foreground"
                    >
                        <span>Begin a</span>
                        <IconFrame
                            aria-hidden="true"
                            className="bg-inverse text-inverse-foreground"
                        >
                            <PiSparkle className="text-xl" />
                        </IconFrame>
                        <span>conversation</span>
                    </h1>
                </div>

                <div className="space-y-2">
                    <PromptInput
                        ref={promptInputRef}
                        value={prompt}
                        attachments={attachments}
                        commands={commands}
                        status={status}
                        onChange={setPrompt}
                        onAttachmentsChange={setAttachments}
                        onSubmit={handlePromptSubmit}
                        onStop={stopGenerating}
                        placeholder="Use / to open commands"
                        className="ring ring-border"
                    >
                        <PromptInput.Toolbar className="flex-wrap">
                            <PromptInput.ToolbarStart className="flex-wrap">
                                <Dropdown
                                    activeKey={selectedModel.value}
                                    placement="bottom-start"
                                    onSelect={(eventKey) => {
                                        const nextModel = modelOptions.find(
                                            (model) =>
                                                model.value === eventKey,
                                        )

                                        if (nextModel) {
                                            setSelectedModel(nextModel)
                                        }
                                    }}
                                    renderTitle={
                                        <Button
                                            type="button"
                                            variant="ghost"
                                            size="sm"
                                            iconAlignment="end"
                                            className="min-w-0"
                                        >
                                            <span className="flex items-center justify-between gap-2">
                                                <span className="flex min-w-0 items-center gap-2 text-start">
                                                    <img
                                                        alt=""
                                                        aria-hidden="true"
                                                        className="size-4 shrink-0 dark:invert"
                                                        src={`${assetBase}/thumbs/ai/${selectedModel.logo}.svg`}
                                                    />
                                                    <span className="truncate">
                                                        {selectedModel.label}
                                                    </span>
                                                </span>
                                                <PiCaretDown aria-hidden="true" />
                                            </span>
                                        </Button>
                                    }
                                >
                                    {modelOptions.map((model) => (
                                        <Dropdown.Item
                                            key={model.value}
                                            eventKey={model.value}
                                            className="flex items-center gap-2"
                                        >
                                            <img
                                                alt=""
                                                aria-hidden="true"
                                                className="size-4 shrink-0 dark:invert"
                                                src={`${assetBase}/thumbs/ai/${model.logo}.svg`}
                                            />
                                            <span className="truncate">
                                                {model.label}
                                            </span>
                                        </Dropdown.Item>
                                    ))}
                                </Dropdown>

                                <Dropdown
                                    activeKey={
                                        activeTools.length === 1
                                            ? activeTools[0]
                                            : undefined
                                    }
                                    placement="bottom-start"
                                    onSelect={(eventKey) => {
                                        setActiveTools((currentTools) =>
                                            currentTools.includes(eventKey)
                                                ? currentTools.filter(
                                                      (tool) =>
                                                          tool !== eventKey,
                                                  )
                                                : [...currentTools, eventKey],
                                        )
                                    }}
                                    renderTitle={
                                        <Button
                                            type="button"
                                            variant="ghost"
                                            size="sm"
                                        >
                                            <span className="flex items-center gap-2">
                                                <span>Tools</span>
                                                {activeTools.length > 0 && (
                                                    <Tag
                                                        size="sm"
                                                        aria-label={`${activeTools.length} tools enabled`}
                                                    >
                                                        {activeTools.length}
                                                    </Tag>
                                                )}
                                                <PiCaretDown aria-hidden="true" />
                                            </span>
                                        </Button>
                                    }
                                >
                                    {toolOptions.map((tool) => {
                                        const isActive = activeTools.includes(
                                            tool.value,
                                        )
                                        const ToolIcon = tool.Icon

                                        return (
                                            <Dropdown.Item
                                                key={tool.value}
                                                eventKey={tool.value}
                                                active={isActive}
                                                className="flex items-center gap-2"
                                            >
                                                <ToolIcon
                                                    aria-hidden="true"
                                                    className="size-4 shrink-0"
                                                />
                                                <span className="min-w-0 flex-1 truncate">
                                                    {tool.label}
                                                </span>
                                                <span
                                                    aria-hidden="true"
                                                    className="flex size-4 shrink-0 items-center justify-center"
                                                >
                                                    {isActive && <PiCheck />}
                                                </span>
                                            </Dropdown.Item>
                                        )
                                    })}
                                </Dropdown>
                            </PromptInput.ToolbarStart>
                            <PromptInput.ToolbarEnd className="flex-wrap">
                                <span className="tabular-nums text-xs text-muted-foreground">
                                    {usedTokens} / 8,000 tokens
                                </span>
                                <PromptInput.AttachButton />
                                <PromptInput.Submit
                                    className={({ unclickable }) =>
                                        unclickable
                                            ? 'bg-muted text-muted-foreground'
                                            : 'bg-primary text-primary-foreground hover:bg-primary-hover'
                                    }
                                />
                            </PromptInput.ToolbarEnd>
                        </PromptInput.Toolbar>
                    </PromptInput>

                    {status === 'busy' && (
                        <p
                            aria-live="polite"
                            className="flex items-center gap-2 px-2 text-xs text-muted-foreground"
                        >
                            <PiSparkle aria-hidden="true" />
                            <span>{'Generating response\u2026'}</span>
                        </p>
                    )}
                </div>

                <ul
                    aria-label="Suggested actions"
                    className="flex flex-wrap justify-center gap-x-4 gap-y-2"
                >
                    {suggestions.map(
                        ({ command, label, Icon, iconClassName }) => (
                            <li key={label}>
                                <Button
                                    type="button"
                                    shape="circle"
                                    onClick={() =>
                                        insertSuggestionCommand(command)
                                    }
                                    icon={
                                        <Icon
                                            aria-hidden="true"
                                            className={iconClassName}
                                        />
                                    }
                                >
                                    {label}
                                </Button>
                            </li>
                        ),
                    )}
                </ul>
            </Container>
        </section>
    )
}

AI 03

Preview
npx nateui@latest add AiChatThread
Dark
import { useEffect, useRef, useState } from 'react'
import Button from '@/components/ui/Button'
import Tag from '@/components/ui/Tag'
import Attachments, { Attachment } from '@/components/composites/Attachments'
import ChainOfThought from '@/components/composites/ChainOfThought'
import Conversation from '@/components/composites/Conversation'
import Markdown from '@/components/composites/Markdown'
import Message from '@/components/composites/Message'
import PromptInput from '@/components/composites/PromptInput'
import ToolCall from '@/components/composites/ToolCall'
import {
    PiArrowsClockwise,
    PiCalendar,
    PiChartLineUp,
    PiCopy,
    PiDotsThree,
    PiFunnel,
    PiPencilSimple,
    PiThumbsDown,
    PiThumbsUp,
} from 'react-icons/pi'

type ChatAttachment = {
    id: string
    mediaType: string
    name: string
    url: string
}

type ChatMessage = {
    id: string
    kind: 'user' | 'analysis' | 'channel-breakdown' | 'assistant'
    attachments?: ChatAttachment[]
    content?: string
}

function createScriptedAnalyticsReply() {
    return 'Paid social remains the area to investigate. I would check recent campaign delivery and landing-page changes before adjusting the other channels.'
}

const seededMessages: ChatMessage[] = [
    {
        id: 'signup-question',
        kind: 'user',
        content: 'Why did signups drop last week?',
    },
    { id: 'signup-analysis', kind: 'analysis' },
    {
        id: 'channel-question',
        kind: 'user',
        content: 'Break that down by channel',
    },
    { id: 'channel-breakdown', kind: 'channel-breakdown' },
]

const sourceGroupQuery = {
    metric: 'signup_completed',
    date_range: {
        start: '2026-07-27',
        end: '2026-08-02',
    },
    comparison_range: {
        start: '2026-07-20',
        end: '2026-07-26',
    },
    group_by: ['source_group'],
}

const sourceGroupRows = [
    { source_group: 'Organic search', signups: 166, prior_week: 171 },
    { source_group: 'Paid social', signups: 28, prior_week: 89 },
    { source_group: 'Partner referrals', signups: 47, prior_week: 49 },
    { source_group: 'Lifecycle email', signups: 35, prior_week: 34 },
]

const channelQuery = {
    metric: 'signup_completed',
    date_range: {
        start: '2026-07-27',
        end: '2026-08-02',
    },
    comparison_range: {
        start: '2026-07-20',
        end: '2026-07-26',
    },
    group_by: ['channel'],
}

const channelRows = [
    { channel: 'Google Search', signups: 166, prior_week: 171, change: -5 },
    { channel: 'Meta Ads', signups: 19, prior_week: 70, change: -51 },
    { channel: 'LinkedIn Ads', signups: 9, prior_week: 19, change: -10 },
    {
        channel: 'Partner referrals',
        signups: 47,
        prior_week: 49,
        change: -2,
    },
    { channel: 'Lifecycle email', signups: 35, prior_week: 34, change: 1 },
]

const signupAnswer = [
    '**Signups fell from 343 to 276** for Jul 27\u2013Aug 2, a decline of 67 signups (19.5%).',
    '',
    'The change is concentrated in **Paid social**, which fell from 89 to 28 signups, accounting for 61 of the 67 lost signups. Organic search moved from 171 to 166, partner referrals from 49 to 47, and lifecycle email increased from 34 to 35. Paid social is the cause to investigate first.',
].join('\n')

const channelAnswer = [
    'Here is the channel split for the same comparison period.',
    '',
    '| Channel | Jul 27\u2013Aug 2 | Prior week | Change |',
    '| --- | ---: | ---: | ---: |',
    '| Google Search | 166 | 171 | -5 |',
    '| Meta Ads | 19 | 70 | -51 |',
    '| LinkedIn Ads | 9 | 19 | -10 |',
    '| Partner referrals | 47 | 49 | -2 |',
    '| Lifecycle email | 35 | 34 | +1 |',
    '',
    'Meta Ads and LinkedIn Ads explain all 61 lost paid-social signups.',
].join('\n')

const assistantMessageFooter = (dateTime: string) => [
    <Message.Actions key={`${dateTime}-actions`} revealOnHover>
        <Button
            type="button"
            variant="ghost"
            shape="circle"
            size="sm"
            icon={<PiCopy />}
            aria-label="Copy response"
        />
        <Button
            type="button"
            variant="ghost"
            shape="circle"
            size="sm"
            icon={<PiArrowsClockwise />}
            aria-label="Regenerate response"
        />
        <Button
            type="button"
            variant="ghost"
            shape="circle"
            size="sm"
            icon={<PiThumbsUp />}
            aria-label="Mark response helpful"
        />
        <Button
            type="button"
            variant="ghost"
            shape="circle"
            size="sm"
            icon={<PiThumbsDown />}
            aria-label="Mark response unhelpful"
        />
    </Message.Actions>,
]

export default function AiChatThread() {
    const [messages, setMessages] = useState<ChatMessage[]>(seededMessages)
    const [inputValue, setInputValue] = useState('')
    const [status, setStatus] = useState<'idle' | 'busy'>('idle')
    const thinkingDelayRef = useRef<ReturnType<typeof setTimeout> | null>(null)
    const replyIntervalRef = useRef<ReturnType<typeof setInterval> | null>(null)
    const activeAssistantMessageIdRef = useRef<string | null>(null)
    const messageSequenceRef = useRef(0)

    useEffect(() => {
        return () => {
            if (thinkingDelayRef.current) {
                clearTimeout(thinkingDelayRef.current)
            }
            if (replyIntervalRef.current) {
                clearInterval(replyIntervalRef.current)
            }
        }
    }, [])

    const stopReply = () => {
        if (thinkingDelayRef.current) {
            clearTimeout(thinkingDelayRef.current)
            thinkingDelayRef.current = null
        }
        if (replyIntervalRef.current) {
            clearInterval(replyIntervalRef.current)
            replyIntervalRef.current = null
        }

        const activeAssistantMessageId = activeAssistantMessageIdRef.current

        if (activeAssistantMessageId) {
            setMessages((currentMessages) =>
                currentMessages.filter(
                    (message) =>
                        message.id !== activeAssistantMessageId ||
                        Boolean(message.content),
                ),
            )
            activeAssistantMessageIdRef.current = null
        }

        setStatus('idle')
    }

    const submitMessage = (value: string, attachments: ChatAttachment[]) => {
        const question = value.trim()

        if ((!question && attachments.length === 0) || status === 'busy') {
            return
        }

        const sequence = messageSequenceRef.current + 1
        const userMessageId = `user-message-${sequence}`
        const assistantMessageId = `assistant-message-${sequence}`
        const replyWords = createScriptedAnalyticsReply().split(' ')
        let wordIndex = 0

        messageSequenceRef.current = sequence
        activeAssistantMessageIdRef.current = assistantMessageId
        setMessages((currentMessages) => [
            ...currentMessages,
            {
                id: userMessageId,
                kind: 'user',
                content: question,
                attachments,
            },
            { id: assistantMessageId, kind: 'assistant', content: '' },
        ])
        setInputValue('')
        setStatus('busy')

        thinkingDelayRef.current = setTimeout(() => {
            thinkingDelayRef.current = null
            replyIntervalRef.current = setInterval(() => {
                wordIndex += 1

                setMessages((currentMessages) =>
                    currentMessages.map((message) =>
                        message.id === assistantMessageId
                            ? {
                                  ...message,
                                  content: replyWords
                                      .slice(0, wordIndex)
                                      .join(' '),
                              }
                            : message,
                    ),
                )

                if (wordIndex === replyWords.length) {
                    if (replyIntervalRef.current) {
                        clearInterval(replyIntervalRef.current)
                        replyIntervalRef.current = null
                    }
                    activeAssistantMessageIdRef.current = null
                    setStatus('idle')
                }
            }, 80)
        }, 240)
    }

    return (
        <section
            aria-labelledby="ai-chat-thread-title"
            className="flex h-dvh min-h-0 flex-col overflow-hidden"
        >
            <header className="shrink-0 border-b px-4 py-3">
                <div className="mx-auto flex w-full max-w-3xl items-center gap-3">
                    <div className="flex min-w-0 items-center gap-2">
                        <h2
                            id="ai-chat-thread-title"
                            className="truncate text-base font-semibold text-foreground"
                        >
                            Signup decline analysis
                        </h2>
                        <Tag>Pro</Tag>
                    </div>
                    <div className="ml-auto flex shrink-0 items-center gap-1">
                        <Button
                            type="button"
                            variant="ghost"
                            shape="circle"
                            size="sm"
                            icon={<PiPencilSimple />}
                            aria-label="Start a new analysis"
                        />
                        <Button
                            type="button"
                            variant="ghost"
                            shape="circle"
                            size="sm"
                            icon={<PiDotsThree />}
                            aria-label="More thread actions"
                        />
                    </div>
                </div>
            </header>

            <Conversation className="min-h-0 flex-1">
                {messages.map((message) => {
                    if (message.kind === 'user') {
                        return (
                            <Message
                                key={message.id}
                                align="end"
                                className="mx-auto w-full max-w-3xl"
                            >
                                <Message.Content
                                    variant="subtle"
                                    className="space-y-2"
                                >
                                    {message.attachments?.length ? (
                                        <Attachments variant="media">
                                            {message.attachments.map(
                                                (attachment) => (
                                                    <Attachment
                                                        key={attachment.id}
                                                        data={attachment}
                                                    >
                                                        <Attachment.Preview className="max-w-75" />
                                                    </Attachment>
                                                ),
                                            )}
                                        </Attachments>
                                    ) : null}
                                    {message.content && <p>{message.content}</p>}
                                </Message.Content>
                            </Message>
                        )
                    }

                    if (message.kind === 'analysis') {
                        return (
                            <Message
                                key={message.id}
                                className="mx-auto w-full max-w-3xl"
                            >
                                <Message.Content
                                    variant="ghost"
                                    className="w-full max-w-none"
                                >
                                    <div className="space-y-4">
                                        <ChainOfThought
                                            label="Checked signup performance"
                                            defaultExpanded={false}
                                            className="bg-card"
                                        >
                                            <ChainOfThought.Step
                                                icon={<PiCalendar />}
                                                label={
                                                    'Compared signup_completed for Jul 27\u2013Aug 2 with Jul 20\u201326'
                                                }
                                            />
                                            <ChainOfThought.Step
                                                icon={<PiFunnel />}
                                                label="Grouped the metric by source group"
                                            />
                                            <ChainOfThought.Step
                                                icon={<PiChartLineUp />}
                                                label="Isolated the largest week-over-week variance"
                                            />
                                        </ChainOfThought>
                                        <ToolCall
                                            name="query_metrics"
                                            state="output-available"
                                            input={sourceGroupQuery}
                                            output={sourceGroupRows}
                                        />
                                        <Markdown>{signupAnswer}</Markdown>
                                    </div>
                                </Message.Content>
                                {assistantMessageFooter('2026-08-03T09:14:00')}
                            </Message>
                        )
                    }

                    if (message.kind === 'channel-breakdown') {
                        return (
                            <Message
                                key={message.id}
                                className="mx-auto w-full max-w-3xl"
                            >
                                <Message.Content
                                    variant="ghost"
                                    className="w-full max-w-none"
                                >
                                    <div className="space-y-4">
                                        <ToolCall
                                            name="query_metrics"
                                            state="output-available"
                                            input={channelQuery}
                                            output={channelRows}
                                        />
                                        <Markdown>{channelAnswer}</Markdown>
                                    </div>
                                </Message.Content>
                                {assistantMessageFooter('2026-08-03T09:16:00')}
                            </Message>
                        )
                    }

                    if (!message.content && status === 'busy') {
                        return (
                            <Message
                                key={message.id}
                                className="mx-auto w-full max-w-3xl"
                            >
                                <Message.TypeIndicator label="Analytics assistant is typing" />
                            </Message>
                        )
                    }

                    return (
                        <Message
                            key={message.id}
                            className="mx-auto w-full max-w-3xl"
                        >
                            <Message.Content
                                variant="ghost"
                                className="w-full max-w-none"
                            >
                                <Markdown>{message.content ?? ''}</Markdown>
                            </Message.Content>
                            {assistantMessageFooter('2026-08-03T09:18:00')}
                        </Message>
                    )
                })}
                <Conversation.ScrollButton />
            </Conversation>

            <footer className="shrink-0">
                <div className="mx-auto w-full max-w-3xl space-y-2 py-4">
                    <PromptInput
                        layout="compact"
                        value={inputValue}
                        status={status}
                        placeholder="Ask about signup performance"
                        onChange={setInputValue}
                        onSubmit={submitMessage}
                        onStop={stopReply}
                    >
                        <PromptInput.Toolbar>
                            <PromptInput.ToolbarStart>
                                <PromptInput.AttachButton />
                            </PromptInput.ToolbarStart>
                            <PromptInput.ToolbarEnd>
                                <PromptInput.Submit />
                            </PromptInput.ToolbarEnd>
                        </PromptInput.Toolbar>
                    </PromptInput>
                </div>
            </footer>
        </section>
    )
}

AI 04

Preview
npx nateui@latest add AiChatLauncherPanel
Dark
import { useEffect, useRef, useState } from 'react'
import { motion, useReducedMotion } from 'motion/react'
import type { MotionStyle } from 'motion/react'
import Avatar from '@/components/ui/Avatar'
import Button from '@/components/ui/Button'
import Conversation from '@/components/composites/Conversation'
import Message from '@/components/composites/Message'
import PromptInput from '@/components/composites/PromptInput'
import {
    PiCaretDown,
    PiChatCircleText,
} from 'react-icons/pi'

type ChatTurn = {
    id: string
    role: 'assistant' | 'user'
    content: string
}

function createScriptedSupportReply() {
    return 'Start with the item that has the nearest unresolved decision. Once its final note is recorded, use that decision to guide the remaining review and team update.'
}

const seededTurns: ChatTurn[] = [
    {
        id: 'assistant-welcome',
        role: 'assistant',
        content: 'The review queue keeps the next unresolved item near the top.',
    },
    {
        id: 'user-first-item',
        role: 'user',
        content: 'Which item should I review first?',
    },
    {
        id: 'assistant-first-item',
        role: 'assistant',
        content: 'Start with the draft brief. It is waiting for the final note.',
    },
    {
        id: 'user-next-item',
        role: 'user',
        content: 'What should I check after that?',
    },
    {
        id: 'assistant-next-item',
        role: 'assistant',
        content: 'Use the usage review to confirm recent activity before preparing the team update.',
    },
    {
        id: 'user-team-update',
        role: 'user',
        content: 'Does the team update need anything else?',
    },
    {
        id: 'assistant-team-update',
        role: 'assistant',
        content: 'Include the decision from the brief and the relevant activity from the review.',
    },
    {
        id: 'user-order',
        role: 'user',
        content: 'That gives me a clear order.',
    },
]

export default function AiChatLauncherPanel() {
    const [isOpen, setIsOpen] = useState(false)
    const [inputValue, setInputValue] = useState('')
    const [turns, setTurns] = useState<ChatTurn[]>(seededTurns)
    const [status, setStatus] = useState<'idle' | 'busy'>('idle')
    const shouldReduceMotion = useReducedMotion()
    const floatingStackRef = useRef<HTMLDivElement>(null)
    const thinkingDelayRef = useRef<ReturnType<typeof setTimeout> | null>(null)
    const replyIntervalRef = useRef<ReturnType<typeof setInterval> | null>(null)
    const activeAssistantMessageIdRef = useRef<string | null>(null)
    const messageSequenceRef = useRef(0)

    useEffect(() => {
        return () => {
            if (thinkingDelayRef.current) {
                clearTimeout(thinkingDelayRef.current)
            }

            if (replyIntervalRef.current) {
                clearInterval(replyIntervalRef.current)
            }
        }
    }, [])

    useEffect(() => {
        if (!isOpen) return

        const closeOnEscape = (event: KeyboardEvent) => {
            if (event.key === 'Escape') {
                setIsOpen(false)
            }
        }

        const closeOnOutsidePointerDown = (event: PointerEvent) => {
            if (
                event.target instanceof Node &&
                !floatingStackRef.current?.contains(event.target)
            ) {
                const focusedElement = document.activeElement

                if (
                    focusedElement instanceof HTMLElement &&
                    floatingStackRef.current?.contains(focusedElement)
                ) {
                    focusedElement.blur()
                }

                setIsOpen(false)
            }
        }

        document.addEventListener('keydown', closeOnEscape)
        document.addEventListener('pointerdown', closeOnOutsidePointerDown)

        return () => {
            document.removeEventListener('keydown', closeOnEscape)
            document.removeEventListener(
                'pointerdown',
                closeOnOutsidePointerDown,
            )
        }
    }, [isOpen])

    const stopReply = () => {
        if (thinkingDelayRef.current) {
            clearTimeout(thinkingDelayRef.current)
            thinkingDelayRef.current = null
        }

        if (replyIntervalRef.current) {
            clearInterval(replyIntervalRef.current)
            replyIntervalRef.current = null
        }

        const activeAssistantMessageId = activeAssistantMessageIdRef.current

        if (activeAssistantMessageId) {
            setTurns((currentTurns) =>
                currentTurns.filter(
                    (turn) =>
                        turn.id !== activeAssistantMessageId ||
                        Boolean(turn.content),
                ),
            )
            activeAssistantMessageIdRef.current = null
        }

        setStatus('idle')
    }

    const submitMessage = (value: string) => {
        const message = value.trim()

        if (!message || status === 'busy') return

        const sequence = messageSequenceRef.current + 1
        const userMessageId = `user-message-${sequence}`
        const assistantMessageId = `assistant-message-${sequence}`
        const replyWords = createScriptedSupportReply().split(' ')
        let wordIndex = 0

        messageSequenceRef.current = sequence
        activeAssistantMessageIdRef.current = assistantMessageId
        setTurns((currentTurns) => [
            ...currentTurns,
            {
                id: userMessageId,
                role: 'user',
                content: message,
            },
            {
                id: assistantMessageId,
                role: 'assistant',
                content: '',
            },
        ])
        setStatus('busy')

        thinkingDelayRef.current = setTimeout(() => {
            thinkingDelayRef.current = null
            replyIntervalRef.current = setInterval(() => {
                wordIndex += 1

                setTurns((currentTurns) =>
                    currentTurns.map((turn) =>
                        turn.id === assistantMessageId
                            ? {
                                  ...turn,
                                  content: replyWords
                                      .slice(0, wordIndex)
                                      .join(' '),
                              }
                            : turn,
                    ),
                )

                if (wordIndex === replyWords.length) {
                    if (replyIntervalRef.current) {
                        clearInterval(replyIntervalRef.current)
                        replyIntervalRef.current = null
                    }

                    activeAssistantMessageIdRef.current = null
                    setStatus('idle')
                }
            }, 65)
        }, 280)
    }

    return (
        <section
            aria-labelledby="ai-chat-launcher-panel-title"
            className="relative h-dvh overflow-hidden text-foreground"
        >
            <h2 id="ai-chat-launcher-panel-title" className="sr-only">
                Support chat launcher
            </h2>

            <div aria-hidden="true" className="h-full p-4">
                <div className="h-full overflow-hidden rounded-card border-2 border-dashed">
                    <svg
                        className="h-full w-full"
                        fill="none"
                        preserveAspectRatio="none"
                    >
                        <defs>
                            <pattern
                                id="ai-chat-launcher-hatch"
                                width="10"
                                height="10"
                                patternTransform="rotate(45)"
                                patternUnits="userSpaceOnUse"
                            >
                                <path
                                    d="M0 0V10"
                                    stroke="var(--nui-muted)"
                                    strokeWidth="1"
                                />
                            </pattern>
                        </defs>
                        <rect
                            width="100%"
                            height="100%"
                            fill="url(#ai-chat-launcher-hatch)"
                        />
                    </svg>
                </div>
            </div>

            <div
                ref={floatingStackRef}
                className={`absolute bottom-6 left-1/2 z-popover max-w-[calc(100vw-2rem)] -translate-x-1/2 transition-[width] duration-200 ease-out motion-reduce:delay-0 motion-reduce:transition-none ${
                    isOpen ? 'w-104 delay-0' : 'w-60 delay-150'
                }`}
            >
                <div
                    aria-hidden="true"
                    className={`pointer-events-none absolute inset-0 rounded-full transition-opacity ease-out motion-reduce:transition-none ${
                        isOpen
                            ? 'opacity-0 delay-0 duration-100'
                            : 'opacity-100 delay-[350ms] duration-150'
                    }`}
                >
                    <div className="absolute inset-0 rounded-[inherit] border border-transparent [mask-clip:padding-box,border-box] [mask-composite:intersect] [mask-image:linear-gradient(transparent,transparent),linear-gradient(#000,#000)]">
                        <motion.div
                            className="absolute aspect-square bg-linear-to-l from-transparent via-[var(--nui-palette-rose-solid)] to-transparent"
                            style={
                                {
                                    width: 400,
                                    offsetPath:
                                        'rect(0 auto auto 0 round 400px)',
                                } as MotionStyle
                            }
                            initial={{ offsetDistance: '0%' }}
                            animate={{
                                offsetDistance: shouldReduceMotion
                                    ? '0%'
                                    : ['0%', '100%'],
                            }}
                            transition={
                                shouldReduceMotion
                                    ? { duration: 0 }
                                    : {
                                          repeat: Infinity,
                                          ease: 'linear',
                                          duration: 6,
                                      }
                            }
                        />
                    </div>
                    <div className="absolute inset-0 rounded-[inherit] border-2 border-transparent [mask-clip:padding-box,border-box] [mask-composite:intersect] [mask-image:linear-gradient(transparent,transparent),linear-gradient(#000,#000)]">
                        <motion.div
                            className="absolute aspect-square bg-linear-to-l from-transparent via-[var(--nui-palette-blue-solid)] to-transparent"
                            style={
                                {
                                    width: 400,
                                    offsetPath:
                                        'rect(0 auto auto 0 round 400px)',
                                } as MotionStyle
                            }
                            initial={{ offsetDistance: '50%' }}
                            animate={{
                                offsetDistance: shouldReduceMotion
                                    ? '50%'
                                    : ['50%', '150%'],
                            }}
                            transition={
                                shouldReduceMotion
                                    ? { duration: 0 }
                                    : {
                                          repeat: Infinity,
                                          ease: 'linear',
                                          duration: 6,
                                      }
                            }
                        />
                    </div>
                </div>

                <aside
                    aria-label="Support conversation"
                    aria-hidden={!isOpen}
                    inert={!isOpen}
                    className={`absolute bottom-full mb-1.5 flex h-120 w-full origin-bottom flex-col overflow-hidden rounded-card bg-popover/80 text-popover-foreground shadow-popover backdrop-blur-md transition-[opacity,translate] ease-out motion-reduce:delay-0 motion-reduce:transition-none ${
                        isOpen
                            ? 'pointer-events-auto translate-y-0 opacity-100 delay-100 duration-200'
                            : 'pointer-events-none translate-y-2 opacity-0 delay-0 duration-150'
                    }`}
                >
                    <header className="flex shrink-0 items-center gap-2 px-3 py-2">
                        <Avatar
                            aria-hidden="true"
                            size="sm"
                            icon={<PiChatCircleText />}
                            className="border-0 bg-primary text-primary-foreground"
                        />
                        <span className="text-sm font-medium">AI Support</span>
                        <Button
                            type="button"
                            variant="ghost"
                            shape="circle"
                            size="sm"
                            icon={<PiCaretDown />}
                            aria-label="Collapse support chat"
                            className="ml-auto"
                            onClick={() => setIsOpen(false)}
                        />
                    </header>

                    <Conversation autoScroll className="min-h-0 flex-1">
                        {turns.map((turn) => (
                            <Message
                                key={turn.id}
                                align={turn.role === 'user' ? 'end' : 'start'}
                            >
                                {!turn.content && status === 'busy' ? (
                                    <Message.TypeIndicator label="Support is preparing a reply" />
                                ) : (
                                    <Message.Content
                                        variant={
                                            turn.role === 'user'
                                                ? 'subtle'
                                                : 'ghost'
                                        }
                                    >
                                        {turn.content}
                                    </Message.Content>
                                )}
                            </Message>
                        ))}
                    </Conversation>
                </aside>

                <PromptInput
                    layout="compact"
                    value={inputValue}
                    status={status}
                    placeholder="Ask AI Support"
                    className={`relative z-10 rounded-full pl-2 shadow-popover ${
                        !isOpen && 'border-transparent bg-clip-padding'
                    }`}
                    onChange={(value) => {
                        setInputValue(value)
                        setIsOpen(true)
                    }}
                    onClick={() => setIsOpen(true)}
                    onFocus={() => setIsOpen(true)}
                    onSubmit={submitMessage}
                    onStop={stopReply}
                >
                    <PromptInput.Toolbar>
                        <PromptInput.ToolbarEnd>
                            <div
                                className={`flex items-center gap-1 transition-opacity ease-out motion-reduce:delay-0 motion-reduce:transition-none ${
                                    isOpen
                                        ? 'pointer-events-auto opacity-100 delay-100 duration-150'
                                        : 'pointer-events-none opacity-0 delay-0 duration-100'
                                }`}
                            >
                                <PromptInput.AttachButton />
                            </div>
                            <PromptInput.Submit />
                        </PromptInput.ToolbarEnd>
                    </PromptInput.Toolbar>
                </PromptInput>
            </div>
        </section>
    )
}

AI 05

Preview
npx nateui@latest add AiCopilotPanel
Dark
import { useEffect, useRef, useState } from 'react'
import AppShellSeamlessSidePanel from '@/components/layouts/AppShellSeamlessSidePanel'
import Header from '@/components/layouts/Header'
import MobileNav from '@/components/layouts/MobileNav'
import SideNav from '@/components/layouts/SideNav'
import UserProfileDropdown from '@/components/layouts/UserProfileDropdown'
import VerticalMenuContent from '@/components/layouts/VerticalMenuContent'
import WorkspaceSelector from '@/components/layouts/WorkspaceSelector'
import Button from '@/components/ui/Button'
import Dropdown from '@/components/ui/Dropdown'
import Conversation from '@/components/composites/Conversation'
import Message from '@/components/composites/Message'
import PromptInput from '@/components/composites/PromptInput'
import ToggleButton from '@/components/composites/ToggleButton'
import {
    PiArrowsLeftRight,
    PiArticle,
    PiCaretDown,
    PiCheckSquare,
    PiClockCounterClockwise,
    PiFolder,
    PiGear,
    PiHouse,
    PiListChecks,
    PiMagnifyingGlass,
    PiMicrophone,
    PiRocketLaunch,
    PiSidebar,
    PiSidebarSimple,
    PiSignOut,
    PiSlidersHorizontal,
    PiSparkle,
    PiTextAlignLeft,
    PiUser,
    PiUsers,
    PiX,
} from 'react-icons/pi'
import type { PromptInputRef } from '@/components/composites/PromptInput'
import type { NavigationTree } from '@/components/layouts/VerticalMenuContent'
import type { Workspace } from '@/components/layouts/WorkspaceSelector'
import type { DropdownItem } from '@/components/layouts/UserProfileDropdown'
import type { ReactNode } from 'react'

type CopilotMessage = {
    id: string
    role: 'assistant' | 'user'
    content: string
    timestamp: string
    streaming?: boolean
}

const createScriptedCopilotReply = (question: string) => {
    const normalizedQuestion = question.toLowerCase()

    if (normalizedQuestion.includes('next') || normalizedQuestion.includes('checklist')) {
        return 'Start by naming the decision, listing the information still missing, and assigning one owner to each unresolved item. Keep the first pass to three actions so the review stays easy to scan.'
    }

    if (
        normalizedQuestion.includes('compare') ||
        normalizedQuestion.includes('option')
    ) {
        return 'Compare the choices on impact, effort, and reversibility. Favor the option that removes the main dependency without creating another approval step.'
    }

    return 'The clearest path is to separate confirmed facts from open questions, then turn the most important uncertainty into one owned next step.'
}

const assetBase = 'https://statics.nateui.com/img'

const primaryNavigation: NavigationTree[] = [
    {
        key: 'workspace',
        path: '',
        title: 'Workspace',
        type: 'title',
        subMenu: [
            { key: 'overview', path: '#overview', title: 'Overview', icon: 'overview', type: 'item' },
            { key: 'releases', path: '#releases', title: 'Releases', icon: 'releases', type: 'item' },
            { key: 'tasks', path: '#tasks', title: 'Tasks', icon: 'tasks', type: 'item' },
            { key: 'files', path: '#files', title: 'Files', icon: 'files', type: 'item' },
        ],
    },
]

const secondaryNavigation: NavigationTree[] = [
    { key: 'team', path: '#team', title: 'Team', icon: 'team', type: 'item' },
    { key: 'settings', path: '#settings', title: 'Settings', icon: 'settings', type: 'item' },
]

const mobileNavigation = [...primaryNavigation, ...secondaryNavigation]

const navigationIconMap: Record<string, ReactNode> = {
    overview: <PiHouse />,
    releases: <PiRocketLaunch />,
    tasks: <PiCheckSquare />,
    files: <PiFolder />,
    team: <PiUsers />,
    settings: <PiGear />,
}

const renderNavigationIcon = (icon: string) => navigationIconMap[icon] ?? null

const workspaces: Workspace[] = [
    {
        id: 'workspace-01',
        name: 'Workspace 01',
        slug: 'workspace-01',
        logo: `${assetBase}/thumbs/projects/img-1.jpg`,
        description: '18 members',
        isDefault: true,
    },
    {
        id: 'workspace-02',
        name: 'Workspace 02',
        slug: 'workspace-02',
        logo: `${assetBase}/thumbs/projects/img-4.jpg`,
        description: '9 members',
        isDefault: false,
    },
]

const profileUser = {
    name: 'Jordan Lee',
    email: 'jordan@example.com',
    image: `${assetBase}/avatars/thumb-7.jpg`,
}

const profileMenuItems: DropdownItem[] = [
    { type: 'link', label: 'Profile', path: '#profile', icon: <PiUser /> },
    { type: 'link', label: 'Preferences', path: '#preferences', icon: <PiSlidersHorizontal /> },
    { type: 'divider' },
    { type: 'link', label: 'Sign out', path: '#sign-out', icon: <PiSignOut /> },
]

const modelOptions = [
    {
        id: 'general',
        label: 'General model',
    },
    {
        id: 'fast',
        label: 'Fast model',
    },
    {
        id: 'reasoning',
        label: 'Reasoning model',
    },
]

const capabilityPrompts = [
    {
        label: 'Explain this page',
        prompt: 'Explain the most important information on this page.',
        icon: <PiArticle className="text-palette-blue" />,
    },
    {
        label: 'Find next steps',
        prompt: 'Identify the next steps from the current page.',
        icon: <PiListChecks className="text-palette-cyan" />,
    },
    {
        label: 'Compare options',
        prompt: 'Compare the options visible on this page.',
        icon: <PiArrowsLeftRight className="text-palette-purple" />,
    },
    {
        label: 'Draft a checklist',
        prompt: 'Draft a checklist from the current context.',
        icon: <PiCheckSquare className="text-palette-emerald" />,
    },
    {
        label: 'Review a decision',
        prompt: 'Review the current decision and flag open questions.',
        icon: <PiMagnifyingGlass className="text-palette-orange" />,
    },
    {
        label: 'Summarize context',
        prompt: 'Summarize the context I should know before taking action.',
        icon: <PiTextAlignLeft className="text-palette-rose" />,
    },
]

const getCurrentTimestamp = () =>
    new Intl.DateTimeFormat('en', {
        hour: 'numeric',
        minute: '2-digit',
    }).format(new Date())

export default function AiCopilotPanel() {
    const [sidebarCollapsed, setSidebarCollapsed] = useState(false)
    const [copilotOpen, setCopilotOpen] = useState(true)
    const [selectedWorkspace, setSelectedWorkspace] = useState(workspaces[0])
    const [selectedModel, setSelectedModel] = useState(modelOptions[0])
    const [messages, setMessages] = useState<CopilotMessage[]>([])
    const [inputValue, setInputValue] = useState('')
    const [status, setStatus] = useState<'idle' | 'busy'>('idle')
    const promptInputRef = useRef<PromptInputRef>(null)
    const thinkingTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null)
    const wordIntervalRef = useRef<ReturnType<typeof setInterval> | null>(null)
    const activeReplyIdRef = useRef<string | null>(null)

    useEffect(() => {
        return () => {
            if (thinkingTimeoutRef.current) clearTimeout(thinkingTimeoutRef.current)
            if (wordIntervalRef.current) clearInterval(wordIntervalRef.current)
        }
    }, [])

    const clearReplyTimers = () => {
        if (thinkingTimeoutRef.current) {
            clearTimeout(thinkingTimeoutRef.current)
            thinkingTimeoutRef.current = null
        }

        if (wordIntervalRef.current) {
            clearInterval(wordIntervalRef.current)
            wordIntervalRef.current = null
        }
    }

    const handleStop = () => {
        clearReplyTimers()

        const activeReplyId = activeReplyIdRef.current
        if (activeReplyId) {
            setMessages((current) =>
                current.flatMap((message) => {
                    if (message.id !== activeReplyId) return [message]
                    if (!message.content.trim()) return []

                    return [
                        {
                            ...message,
                            streaming: false,
                            timestamp: getCurrentTimestamp(),
                        },
                    ]
                }),
            )
        }

        activeReplyIdRef.current = null
        setStatus('idle')
    }

    const handleSubmit = (value: string) => {
        const question = value.trim()
        if (!question || status === 'busy') return

        clearReplyTimers()

        const turnId = Date.now()
        const assistantId = `assistant-${turnId}`
        const scriptedReply = createScriptedCopilotReply(question)
        const replyWords = scriptedReply.split(/\s+/)
        let wordIndex = 0

        setMessages((current) => [
            ...current,
            {
                id: `user-${turnId}`,
                role: 'user',
                content: question,
                timestamp: getCurrentTimestamp(),
            },
            {
                id: assistantId,
                role: 'assistant',
                content: '',
                timestamp: '',
                streaming: true,
            },
        ])
        setInputValue('')
        activeReplyIdRef.current = assistantId
        setStatus('busy')

        thinkingTimeoutRef.current = setTimeout(() => {
            wordIntervalRef.current = setInterval(() => {
                wordIndex += 1
                const nextText = replyWords.slice(0, wordIndex).join(' ')

                setMessages((current) =>
                    current.map((message) =>
                        message.id === assistantId
                            ? { ...message, content: nextText }
                            : message,
                    ),
                )

                if (wordIndex >= replyWords.length) {
                    if (wordIntervalRef.current) clearInterval(wordIntervalRef.current)
                    wordIntervalRef.current = null
                    setMessages((current) =>
                        current.map((message) =>
                            message.id === assistantId
                                ? {
                                      ...message,
                                      content: scriptedReply,
                                      streaming: false,
                                      timestamp: getCurrentTimestamp(),
                                  }
                                : message,
                        ),
                    )
                    activeReplyIdRef.current = null
                    setStatus('idle')
                }
            }, 55)
        }, 650)
    }

    const handleCapability = (prompt: string) => {
        setInputValue(prompt)
        requestAnimationFrame(() => promptInputRef.current?.focus())
    }

    const hasConversation = messages.length > 0

    const copilotPanel = (
        <aside
            id="ai-copilot-panel"
            aria-label="AI copilot panel"
            aria-hidden={!copilotOpen}
            inert={!copilotOpen}
            className={`h-full max-h-full min-h-0 min-w-0 shrink-0 overflow-hidden border-l bg-card text-card-foreground transition-[width] duration-200 ease-out motion-reduce:transition-none ${
                copilotOpen ? 'w-full lg:w-96' : 'pointer-events-none w-0'
            }`}
        >
            <div className="grid h-full min-h-0 w-full shrink-0 grid-rows-[auto_minmax(0,1fr)_auto] lg:w-96">
                <header className="flex shrink-0 items-center justify-between p-2">
                    <Dropdown
                        activeKey={selectedModel.id}
                        placement="bottom-start"
                        onSelect={(eventKey) => {
                            const nextModel = modelOptions.find(
                                (model) => model.id === eventKey,
                            )

                            if (nextModel) setSelectedModel(nextModel)
                        }}
                        renderTitle={
                            <Button
                                type="button"
                                variant="ghost"
                                size="sm"
                                className="font-normal"
                            >
                                <span className="flex items-center gap-2">
                                    {selectedModel.label}
                                    <PiCaretDown aria-hidden="true" />
                                </span>
                            </Button>
                        }
                    >
                        {modelOptions.map((model) => (
                            <Dropdown.Item
                                key={model.id}
                                eventKey={model.id}
                            >
                                {model.label}
                            </Dropdown.Item>
                        ))}
                    </Dropdown>

                    <div className="flex items-center gap-2">
                        <Button
                            type="button"
                            variant="ghost"
                            shape="circle"
                            size="sm"
                            icon={<PiClockCounterClockwise />}
                            aria-label="Conversation history"
                        />
                        <Button
                            type="button"
                            variant="ghost"
                            shape="circle"
                            size="sm"
                            icon={<PiX />}
                            aria-label="Close copilot"
                            onClick={() => setCopilotOpen(false)}
                        />
                    </div>
                </header>

                <div className="flex min-h-0 flex-1 flex-col">
                    {hasConversation ? (
                        <div className="h-0 min-h-0 flex-1">
                            <Conversation autoScroll>
                                {messages.map((message) => (
                                    <Message
                                        key={message.id}
                                        align={
                                            message.role === 'user'
                                                ? 'end'
                                                : 'start'
                                        }
                                    >
                                        {message.streaming && !message.content ? (
                                            <Message.TypeIndicator label="Copilot is thinking" />
                                        ) : (
                                            <Message.Content
                                                variant={
                                                    message.role === 'user'
                                                        ? 'subtle'
                                                        : 'ghost'
                                                }
                                                className={
                                                    message.role === 'assistant'
                                                        ? 'w-full max-w-none'
                                                        : undefined
                                                }
                                            >
                                                {message.content}
                                            </Message.Content>
                                        )}
                                    </Message>
                                ))}

                                <Conversation.ScrollButton />
                            </Conversation>
                        </div>
                    ) : (
                        <div className="flex min-h-0 flex-1 flex-col items-center justify-center overflow-y-auto px-4 pb-24">
                            <div className="flex w-full max-w-sm flex-col items-center text-center">
                                <div
                                    aria-hidden="true"
                                    className="flex flex-col items-center"
                                >
                                    <img
                                        alt=""
                                        className="size-12 animate-spin object-contain [animation-duration:8s] motion-reduce:animate-none"
                                        src={`${assetBase}/thumbs/misc/orb.png`}
                                    />
                                    <div
                                        className="mt-1 h-4 w-16 rounded-[50%] blur-md"
                                        style={{
                                            background:
                                                'radial-gradient(ellipse, rgba(147, 51, 234, 0.85) 0%, rgba(168, 85, 247, 0.6) 40%, transparent 70%)',
                                        }}
                                    />
                                </div>
                                <h5 className="mt-8 whitespace-nowrap text-lg font-semibold">
                                    What should we work on?
                                </h5>
                                <p className="mt-4 max-w-xs text-muted-foreground">
                                    Ask about this page, shape a rough idea, or turn
                                    scattered notes into a clear next step.
                                </p>

                                <div
                                    role="group"
                                    aria-label="Copilot capabilities"
                                    className="mt-8 flex flex-wrap justify-center gap-2"
                                >
                                    {capabilityPrompts.map((capability) => (
                                        <Button
                                            key={capability.label}
                                            type="button"
                                            size="sm"
                                            variant="default"
                                            icon={capability.icon}
                                            className="font-normal"
                                            onClick={() =>
                                                handleCapability(capability.prompt)
                                            }
                                        >
                                            {capability.label}
                                        </Button>
                                    ))}
                                </div>
                            </div>
                        </div>
                    )}
                </div>

                <div className="shrink-0 p-4">
                    <PromptInput
                        ref={promptInputRef}
                        value={inputValue}
                        status={status}
                        placeholder={
                            hasConversation
                                ? 'Ask about this page'
                                : 'Ask about this workspace'
                        }
                        onChange={setInputValue}
                        onSubmit={handleSubmit}
                        onStop={handleStop}
                    />
                </div>
            </div>
        </aside>
    )

    return (
        <section
            aria-label="AI copilot application shell"
            className="h-dvh min-h-0 overflow-hidden text-foreground"
        >
            <AppShellSeamlessSidePanel
                sidebar={
                    <SideNav
                        className="border-r bg-card"
                        collapsed={sidebarCollapsed}
                        menuVariant="subtle"
                        headerContent={
                            <div className="p-2">
                                <WorkspaceSelector
                                    collapsed={sidebarCollapsed}
                                    workspaces={workspaces}
                                    selectedWorkspace={selectedWorkspace}
                                    onWorkspaceSelect={setSelectedWorkspace}
                                />
                            </div>
                        }
                    >
                        <VerticalMenuContent
                            collapsed={sidebarCollapsed}
                            navigationTree={primaryNavigation}
                            activedRoute={{ key: 'overview' }}
                            menuVariant="subtle"
                            renderIcon={renderNavigationIcon}
                        />
                        <div className="flex-1" />
                        <VerticalMenuContent
                            collapsed={sidebarCollapsed}
                            navigationTree={secondaryNavigation}
                            menuVariant="subtle"
                            renderIcon={renderNavigationIcon}
                        />
                    </SideNav>
                }
                header={
                    <Header
                        className="shrink-0 border-b"
                        headerStart={[
                            {
                                component: (
                                    <MobileNav
                                        navigationTree={mobileNavigation}
                                        activedRoute={{ key: 'overview' }}
                                        renderIcon={renderNavigationIcon}
                                    />
                                ),
                            },
                            {
                                component: (
                                    <ToggleButton
                                        active={sidebarCollapsed}
                                        disabledActiveStyle
                                        inactiveContent={{ icon: <PiSidebarSimple /> }}
                                        activeContent={{ icon: <PiSidebar /> }}
                                        type="button"
                                        variant="ghost"
                                        aria-label={sidebarCollapsed ? 'Expand sidebar' : 'Collapse sidebar'}
                                        onClick={() => setSidebarCollapsed((current) => !current)}
                                        className="hidden items-center justify-center text-xl lg:flex"
                                    />
                                ),
                            },
                            {
                                component: <span className="hidden font-medium sm:inline">Workspace</span>,
                            },
                        ]}
                        headerEnd={[
                            {
                                component: (
                                    <Button
                                        type="button"
                                        size="sm"
                                        variant="default"
                                        icon={<PiSparkle />}
                                        aria-controls="ai-copilot-panel"
                                        aria-expanded={copilotOpen}
                                        onClick={() => setCopilotOpen((current) => !current)}
                                    >
                                        Ask AI
                                    </Button>
                                ),
                            },
                            {
                                component: (
                                    <UserProfileDropdown
                                        collapsed
                                        placement="bottom-end"
                                        user={profileUser}
                                        data={profileMenuItems}
                                    />
                                ),
                            },
                        ]}
                    />
                }
                panel={copilotPanel}
            >
                <div
                    aria-hidden="true"
                    className={`min-w-0 flex-1 flex-col overflow-y-auto ${
                        copilotOpen ? 'hidden lg:flex' : 'flex'
                    }`}
                >
                    <div className="h-full w-full p-4">
                        <div className="h-full overflow-hidden rounded-card border-2 border-dashed">
                            <svg
                                className="h-full w-full"
                                fill="none"
                                preserveAspectRatio="none"
                            >
                                <defs>
                                    <pattern
                                        id="ai-copilot-panel-hatch"
                                        width="8"
                                        height="8"
                                        patternTransform="rotate(45)"
                                        patternUnits="userSpaceOnUse"
                                    >
                                        <line
                                            x1="0"
                                            y1="0"
                                            x2="0"
                                            y2="8"
                                            stroke="var(--nui-muted)"
                                            strokeWidth="1"
                                        />
                                    </pattern>
                                </defs>
                                <rect
                                    width="100%"
                                    height="100%"
                                    fill="url(#ai-copilot-panel-hatch)"
                                />
                            </svg>
                        </div>
                    </div>
                </div>
            </AppShellSeamlessSidePanel>
        </section>
    )
}

AI 06

Preview
npx nateui@latest add AiChatWorkspace
Dark
import { useEffect, useRef, useState } from 'react'
import AppShellSeamlessSidePanel from '@/components/layouts/AppShellSeamlessSidePanel'
import Header from '@/components/layouts/Header'
import SideNav from '@/components/layouts/SideNav'
import Attachments, {
    Attachment,
    type AttachmentData,
} from '@/components/composites/Attachments'
import ChainOfThought from '@/components/composites/ChainOfThought'
import Conversation from '@/components/composites/Conversation'
import EmptyState from '@/components/composites/EmptyState'
import IconFrame from '@/components/composites/IconFrame'
import Markdown from '@/components/composites/Markdown'
import Message from '@/components/composites/Message'
import PromptInput, {
    type PromptInputRef,
    type PromptInputStatus,
} from '@/components/composites/PromptInput'
import ToolCall from '@/components/composites/ToolCall'
import ChatHistory, {
    type ChatHistoryItemData,
} from '@/components/patterns/ChatHistory'
import Button from '@/components/ui/Button'
import Drawer from '@/components/ui/Drawer'
import Dropdown from '@/components/ui/Dropdown'
import {
    PiCaretDown,
    PiList,
    PiPlus,
    PiSparkle,
} from 'react-icons/pi'

type ThreadKind = 'code' | 'image' | 'prose' | 'reasoning'

type ReasoningStep = {
    detail: string
    label: string
}

type ToolCallFixture = {
    input: unknown
    name: string
    output: unknown
}

type WorkspaceMessage = {
    attachments?: AttachmentData[]
    content: string
    id: string
    presentation?: 'image' | 'markdown' | 'reasoning'
    reasoning?: {
        label: string
        steps: ReasoningStep[]
    }
    role: 'assistant' | 'user'
    streaming?: boolean
    timestamp: string
    toolCall?: ToolCallFixture
}

type WorkspaceConversation = {
    id: string
    kind: ThreadKind
    messages: WorkspaceMessage[]
    title: string
}

function createScriptedWorkspaceReply(kind: ThreadKind, prompt: string) {
    const asksForSteps = /how|steps|start|first/i.test(prompt)

    switch (kind) {
        case 'code':
            return asksForSteps
                ? 'Start by keeping the parser pure, then validate the boundary separately. Add one regression case for an empty middle field before changing the calling code.'
                : 'Keep the positional fields intact and normalize only their contents. That preserves empty columns while leaving validation free to report malformed rows.'
        case 'image':
            return asksForSteps
                ? 'Begin with the quieter composition, protect the open space around the subject, and test the crop at thumbnail size before adding detail.'
                : 'The lower-contrast direction is the stronger continuation here because the subject remains clear without competing with the surrounding interface.'
        case 'reasoning':
            return asksForSteps
                ? 'Start with the review queue: assign an owner to the 18 waiting items, set a same-day review window, and check the count again before increasing intake.'
                : 'The queue transition is still the constraint. Work on review ownership first; changing intake will only add more items to the waiting stage.'
        case 'prose':
            return asksForSteps
                ? 'State the decision first, list the two constraints that shaped it, and finish with one owner and one check date. That keeps the note useful without adding ceremony.'
                : 'Keep the recommendation separate from its background: one direct choice, two supporting reasons, and a clearly owned follow-up are enough.'
    }
}

const currentTimestamp = () =>
    new Intl.DateTimeFormat('en', {
        hour: 'numeric',
        minute: '2-digit',
    }).format(new Date())

const assetBase = 'https://statics.nateui.com/img'

const imageReference: AttachmentData = {
    id: 'image-reference',
    mediaType: 'image/png',
    name: 'Soft mesh reference',
    url: `${assetBase}/thumbs/misc/img-13.png`,
}

const imageResults: AttachmentData[] = [
    {
        id: 'image-result-warm',
        mediaType: 'image/png',
        name: 'Warm tile direction',
        url: `${assetBase}/thumbs/misc/img-14.png`,
    },
    {
        id: 'image-result-quiet',
        mediaType: 'image/png',
        name: 'Quiet mesh direction',
        url: `${assetBase}/thumbs/misc/img-17.png`,
    },
]

const codeHistoryItem: ChatHistoryItemData = {
    id: 'parser-empty-fields',
    title: 'Preserve empty parser fields',
    updatedAt: 1786057200000,
    pinned: true,
}

const imageHistoryItem: ChatHistoryItemData = {
    id: 'banner-image-directions',
    title: 'Explore banner image directions',
    updatedAt: 1785970800000,
}

const proseHistoryItem: ChatHistoryItemData = {
    id: 'decision-note-structure',
    title: 'Structure a decision note',
    updatedAt: 1785884400000,
}

const reasoningHistoryItem: ChatHistoryItemData = {
    id: 'review-queue-bottleneck',
    title: 'Find the review queue bottleneck',
    updatedAt: 1785798000000,
}

const initialHistoryItems = [
    codeHistoryItem,
    imageHistoryItem,
    proseHistoryItem,
    reasoningHistoryItem,
]

const seededConversations: Record<string, WorkspaceConversation> = {
    [codeHistoryItem.id]: {
        id: codeHistoryItem.id,
        title: codeHistoryItem.title,
        kind: 'code',
        messages: [
            {
                id: 'code-user-1',
                role: 'user',
                content: 'Can you make this parser preserve empty fields?',
                timestamp: '9:12 AM',
            },
            {
                id: 'code-assistant-1',
                role: 'assistant',
                presentation: 'markdown',
                content: [
                    'Split on the delimiter first, then normalize each position without filtering it:',
                    '',
                    '```ts',
                    'export function parseRow(line: string) {',
                    "    return line.split(',').map((field) => field.trim())",
                    '}',
                    '```',
                    '',
                    "`split(',')` keeps empty positions, so `alpha,,gamma` becomes `['alpha', '', 'gamma']`.",
                ].join('\n'),
                timestamp: '9:13 AM',
            },
            {
                id: 'code-user-2',
                role: 'user',
                content: 'Which edge cases should stay outside this helper?',
                timestamp: '9:16 AM',
            },
            {
                id: 'code-assistant-2',
                role: 'assistant',
                presentation: 'markdown',
                content: [
                    'Keep quoting and schema validation separate from this positional split:',
                    '',
                    '- Reject an unexpected field count at the boundary.',
                    '- Send quoted delimiters through a CSV-aware tokenizer.',
                    '- Preserve empty strings here so required-field validation can name the exact column.',
                ].join('\n'),
                timestamp: '9:17 AM',
            },
            {
                id: 'code-user-3',
                role: 'user',
                content: 'Give me one regression test for the original bug.',
                timestamp: '9:19 AM',
            },
            {
                id: 'code-assistant-3',
                role: 'assistant',
                presentation: 'markdown',
                content: [
                    'This catches the disappearing middle field directly:',
                    '',
                    '```ts',
                    "expect(parseRow('north,,active')).toEqual([",
                    "    'north',",
                    "    '',",
                    "    'active',",
                    '])',
                    '```',
                ].join('\n'),
                timestamp: '9:20 AM',
            },
        ],
    },
    [imageHistoryItem.id]: {
        id: imageHistoryItem.id,
        title: imageHistoryItem.title,
        kind: 'image',
        messages: [
            {
                id: 'image-user-1',
                role: 'user',
                content: 'Use this soft mesh as the starting point for two banner directions.',
                attachments: [imageReference],
                timestamp: 'Yesterday, 3:08 PM',
            },
            {
                id: 'image-assistant-1',
                role: 'assistant',
                presentation: 'image',
                content: 'I kept the composition broad and reduced detail near the edges. The first direction carries more energy; the second leaves more room for interface content.',
                attachments: imageResults,
                timestamp: 'Yesterday, 3:09 PM',
            },
            {
                id: 'image-user-2',
                role: 'user',
                content: 'Which one will hold up better behind a compact heading?',
                timestamp: 'Yesterday, 3:11 PM',
            },
            {
                id: 'image-assistant-2',
                role: 'assistant',
                presentation: 'markdown',
                content: 'Use the quieter mesh. Its lower local contrast gives the heading a stable reading area without needing another overlay.',
                timestamp: 'Yesterday, 3:12 PM',
            },
        ],
    },
    [proseHistoryItem.id]: {
        id: proseHistoryItem.id,
        title: proseHistoryItem.title,
        kind: 'prose',
        messages: [
            {
                id: 'prose-user-1',
                role: 'user',
                content: 'How should I structure a short decision note?',
                timestamp: 'Monday, 10:24 AM',
            },
            {
                id: 'prose-assistant-1',
                role: 'assistant',
                presentation: 'markdown',
                content: 'Open with the decision in one sentence. Follow it with the two constraints that mattered, then close with the owner and the next review date. Background that did not affect the choice can live in a linked appendix.',
                timestamp: 'Monday, 10:25 AM',
            },
            {
                id: 'prose-user-2',
                role: 'user',
                content: 'What should I leave out?',
                timestamp: 'Monday, 10:27 AM',
            },
            {
                id: 'prose-assistant-2',
                role: 'assistant',
                presentation: 'markdown',
                content: 'Leave out the meeting transcript, repeated context, and options that were never viable. The note should make the chosen path and its operating constraints easy to recover later.',
                timestamp: 'Monday, 10:28 AM',
            },
        ],
    },
    [reasoningHistoryItem.id]: {
        id: reasoningHistoryItem.id,
        title: reasoningHistoryItem.title,
        kind: 'reasoning',
        messages: [
            {
                id: 'reasoning-user-1',
                role: 'user',
                content: 'Where is the review queue backing up?',
                timestamp: 'Friday, 4:41 PM',
            },
            {
                id: 'reasoning-assistant-1',
                role: 'assistant',
                presentation: 'reasoning',
                reasoning: {
                    label: 'Checked the review queue',
                    steps: [
                        {
                            label: 'Counted items by queue stage',
                            detail: 'Used the same seven-day window for every stage.',
                        },
                        {
                            label: 'Compared waiting and active work',
                            detail: 'Separated items ready for review from items already assigned.',
                        },
                        {
                            label: 'Located the largest accumulation',
                            detail: 'Checked which transition held the most unprocessed items.',
                        },
                    ],
                },
                toolCall: {
                    name: 'query_review_queue',
                    input: {
                        metric: 'completed_reviews',
                        dateRange: {
                            from: '2026-08-01',
                            to: '2026-08-07',
                        },
                        groupBy: 'queue_stage',
                    },
                    output: {
                        rows: [
                            { stage: 'ready_for_review', items: 18 },
                            { stage: 'in_review', items: 11 },
                            { stage: 'approved', items: 7 },
                        ],
                    },
                },
                content: 'The bottleneck is the move from ready to active review: **18 items** are waiting, while **11** are in review and **7** are approved. Assign review ownership to the 18 waiting items before increasing intake.',
                timestamp: 'Friday, 4:42 PM',
            },
            {
                id: 'reasoning-user-2',
                role: 'user',
                content: 'What is the first operational change?',
                timestamp: 'Friday, 4:45 PM',
            },
            {
                id: 'reasoning-assistant-2',
                role: 'assistant',
                presentation: 'markdown',
                content: 'Give each waiting item a named reviewer and a same-day review window. Recheck the ready-for-review count before changing intake or adding another workflow stage.',
                timestamp: 'Friday, 4:46 PM',
            },
        ],
    },
}

const modelOptions = [
    {
        id: 'gemini-3.1-flash-lite',
        label: 'Gemini 3.1 Flash Lite',
        logo: 'gemini',
    },
    {
        id: 'claude-sonnet-5',
        label: 'Claude Sonnet 5',
        logo: 'claude',
    },
    {
        id: 'gpt-oss-120b',
        label: 'GPT OSS 120B',
        logo: 'chatgpt',
    },
]

export default function AiChatWorkspace() {
    const [activeId, setActiveId] = useState(codeHistoryItem.id)
    const [conversations, setConversations] =
        useState<Record<string, WorkspaceConversation>>(seededConversations)
    const [historyItems, setHistoryItems] =
        useState<ChatHistoryItemData[]>(initialHistoryItems)
    const [inputValue, setInputValue] = useState('')
    const [status, setStatus] = useState<PromptInputStatus>('idle')
    const [mobileHistoryOpen, setMobileHistoryOpen] = useState(false)
    const [selectedModel, setSelectedModel] = useState(modelOptions[0])
    const promptInputRef = useRef<PromptInputRef>(null)
    const thinkingTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(
        null,
    )
    const wordIntervalRef = useRef<ReturnType<typeof setInterval> | null>(null)
    const streamingMessageRef = useRef<{
        conversationId: string
        messageId: string
    } | null>(null)
    const messageSequenceRef = useRef(1)
    const newConversationSequenceRef = useRef(1)

    const activeConversation =
        conversations[activeId] ?? seededConversations[codeHistoryItem.id]

    const clearReplyTimers = () => {
        if (thinkingTimeoutRef.current) {
            clearTimeout(thinkingTimeoutRef.current)
            thinkingTimeoutRef.current = null
        }

        if (wordIntervalRef.current) {
            clearInterval(wordIntervalRef.current)
            wordIntervalRef.current = null
        }
    }

    const settleLiveReply = (removeEmptyAssistant: boolean) => {
        clearReplyTimers()

        const streamingTarget = streamingMessageRef.current
        if (streamingTarget) {
            setConversations((current) => {
                const conversation = current[streamingTarget.conversationId]
                if (!conversation) return current

                const messages = conversation.messages.flatMap((message) => {
                    if (message.id !== streamingTarget.messageId) {
                        return [message]
                    }

                    if (removeEmptyAssistant && !message.content) {
                        return []
                    }

                    return [
                        {
                            ...message,
                            streaming: false,
                            timestamp: message.timestamp || currentTimestamp(),
                        },
                    ]
                })

                return {
                    ...current,
                    [conversation.id]: { ...conversation, messages },
                }
            })
        }

        streamingMessageRef.current = null
        setStatus('idle')
    }

    useEffect(() => {
        return () => {
            if (thinkingTimeoutRef.current) {
                clearTimeout(thinkingTimeoutRef.current)
            }
            if (wordIntervalRef.current) {
                clearInterval(wordIntervalRef.current)
            }
        }
    }, [])

    const handleSelectConversation = (id: string) => {
        if (id !== activeId) {
            settleLiveReply(true)
            setInputValue('')
            setActiveId(id)
        }

        setMobileHistoryOpen(false)
    }

    const handleRenameConversation = (id: string, title: string) => {
        setHistoryItems((current) =>
            current.map((item) =>
                item.id === id ? { ...item, title } : item,
            ),
        )
        setConversations((current) => {
            const conversation = current[id]
            if (!conversation) return current

            return {
                ...current,
                [id]: { ...conversation, title },
            }
        })
    }

    const handleNewConversation = () => {
        settleLiveReply(true)

        const sequence = newConversationSequenceRef.current
        newConversationSequenceRef.current += 1
        const id = `new-conversation-${sequence}`
        const title = sequence === 1 ? 'New conversation' : `New conversation ${sequence}`
        const historyItem: ChatHistoryItemData = {
            id,
            title,
            updatedAt: Date.now(),
        }

        setConversations((current) => ({
            ...current,
            [id]: {
                id,
                title,
                kind: 'prose',
                messages: [],
            },
        }))
        setHistoryItems((current) => [historyItem, ...current])
        setActiveId(id)
        setInputValue('')
        setMobileHistoryOpen(false)
        requestAnimationFrame(() => promptInputRef.current?.focus())
    }

    const handleDeleteConversation = (id: string) => {
        settleLiveReply(true)

        const remainingItems = historyItems.filter((item) => item.id !== id)
        setHistoryItems(remainingItems)
        setConversations((current) => {
            const next = { ...current }
            delete next[id]
            return next
        })

        if (id !== activeId) return

        setInputValue('')
        if (remainingItems.length > 0) {
            setActiveId(remainingItems[0].id)
            return
        }

        handleNewConversation()
    }

    const handleSubmit = (value: string, attachments: AttachmentData[]) => {
        if (status === 'busy') return

        const conversationId = activeConversation.id
        const reply = createScriptedWorkspaceReply(
            activeConversation.kind,
            value,
        )
        const sequence = messageSequenceRef.current
        messageSequenceRef.current += 1
        const userMessageId = `live-user-${sequence}`
        const assistantMessageId = `live-assistant-${sequence}`

        setConversations((current) => {
            const conversation = current[conversationId]
            if (!conversation) return current

            return {
                ...current,
                [conversationId]: {
                    ...conversation,
                    messages: [
                        ...conversation.messages,
                        {
                            id: userMessageId,
                            role: 'user',
                            content: value,
                            attachments,
                            timestamp: currentTimestamp(),
                        },
                        {
                            id: assistantMessageId,
                            role: 'assistant',
                            presentation: 'markdown',
                            content: '',
                            streaming: true,
                            timestamp: '',
                        },
                    ],
                },
            }
        })

        setInputValue('')
        setStatus('busy')
        streamingMessageRef.current = {
            conversationId,
            messageId: assistantMessageId,
        }

        thinkingTimeoutRef.current = setTimeout(() => {
            thinkingTimeoutRef.current = null
            const words = reply.match(/\S+\s*/g) ?? [reply]
            let wordIndex = 0

            wordIntervalRef.current = setInterval(() => {
                const word = words[wordIndex]
                const isFinalWord = wordIndex === words.length - 1
                wordIndex += 1

                setConversations((current) => {
                    const conversation = current[conversationId]
                    if (!conversation) return current

                    return {
                        ...current,
                        [conversationId]: {
                            ...conversation,
                            messages: conversation.messages.map((message) =>
                                message.id === assistantMessageId
                                    ? {
                                          ...message,
                                          content: `${message.content}${word}`,
                                          streaming: !isFinalWord,
                                          timestamp: isFinalWord
                                              ? currentTimestamp()
                                              : '',
                                      }
                                    : message,
                            ),
                        },
                    }
                })

                if (isFinalWord) {
                    if (wordIntervalRef.current) {
                        clearInterval(wordIntervalRef.current)
                        wordIntervalRef.current = null
                    }
                    streamingMessageRef.current = null
                    setStatus('idle')
                }
            }, 45)
        }, 650)
    }

    const history = (
        <ChatHistory
            items={historyItems}
            activeId={activeId}
            onSelect={handleSelectConversation}
            onRename={handleRenameConversation}
            onDelete={handleDeleteConversation}
        />
    )

    const renderAttachments = (
        attachments: AttachmentData[],
        resultSet = false,
    ) => (
        <Attachments variant="media" className="w-full">
            {attachments.map((attachment) => (
                <Attachment
                    key={attachment.id}
                    data={attachment}
                    className={resultSet ? 'w-full sm:max-w-52' : 'w-full'}
                />
            ))}
        </Attachments>
    )

    const renderMessageContent = (message: WorkspaceMessage) => {
        if (message.streaming && !message.content) {
            return <Message.TypeIndicator label="Assistant is thinking" />
        }

        if (message.role === 'user') {
            return (
                <Message.Content variant="subtle">
                    <div className="flex flex-col gap-2">
                        {message.content && <span>{message.content}</span>}
                        {message.attachments?.length
                            ? renderAttachments(message.attachments)
                            : null}
                    </div>
                </Message.Content>
            )
        }

        if (message.presentation === 'image') {
            return (
                <Message.Content
                    variant="ghost"
                    className="w-full max-w-none"
                >
                    <div className="flex flex-col gap-4">
                        <Markdown>{message.content}</Markdown>
                        {message.attachments?.length
                            ? renderAttachments(message.attachments, true)
                            : null}
                    </div>
                </Message.Content>
            )
        }

        if (message.presentation === 'reasoning') {
            return (
                <Message.Content
                    variant="ghost"
                    className="w-full max-w-none"
                >
                    <div className="flex flex-col gap-4">
                        {message.reasoning && (
                            <ChainOfThought
                                defaultExpanded
                                label={message.reasoning.label}
                            >
                                {message.reasoning.steps.map((step) => (
                                    <ChainOfThought.Step
                                        key={step.label}
                                        label={step.label}
                                    >
                                        {step.detail}
                                    </ChainOfThought.Step>
                                ))}
                            </ChainOfThought>
                        )}
                        {message.toolCall && (
                            <ToolCall
                                name={message.toolCall.name}
                                state="output-available"
                                input={message.toolCall.input}
                                output={message.toolCall.output}
                            />
                        )}
                        <Markdown>{message.content}</Markdown>
                    </div>
                </Message.Content>
            )
        }

        return (
            <Message.Content
                variant="ghost"
                className="w-full max-w-none"
            >
                <Markdown>{message.content}</Markdown>
            </Message.Content>
        )
    }

    return (
        <section
            aria-label="AI chat workspace"
            className="h-dvh min-h-0 overflow-hidden bg-background text-foreground"
        >
            <AppShellSeamlessSidePanel
                sidebar={
                    <SideNav
                        className="border-r bg-card"
                        menuVariant="subtle"
                        headerContent={
                            <div className="p-2">
                                <Button
                                    type="button"
                                    block
                                    variant="default"
                                    icon={<PiPlus />}
                                    onClick={handleNewConversation}
                                >
                                    New chat
                                </Button>
                            </div>
                        }
                    >
                        <div className="p-2">{history}</div>
                    </SideNav>
                }
                header={
                    <Header
                        sticky={false}
                        className="border-b"
                        headerStart={[
                            {
                                component: (
                                    <Button
                                        type="button"
                                        variant="ghost"
                                        shape="circle"
                                        size="sm"
                                        icon={<PiList />}
                                        aria-label="Open chat history"
                                        className="lg:hidden"
                                        onClick={() =>
                                            setMobileHistoryOpen(true)
                                        }
                                    />
                                ),
                            },
                            {
                                component: (
                                    <div className="min-w-0 max-w-32 sm:max-w-xs">
                                        <h5 className="truncate text-lg font-semibold">
                                            {activeConversation.title}
                                        </h5>
                                    </div>
                                ),
                            },
                        ]}
                        headerEnd={[
                            {
                                component: (
                                    <Dropdown
                                        activeKey={selectedModel.id}
                                        placement="bottom-end"
                                        onSelect={(eventKey) => {
                                            const nextModel =
                                                modelOptions.find(
                                                    (model) =>
                                                        model.id === eventKey,
                                                )
                                            if (nextModel) {
                                                setSelectedModel(nextModel)
                                            }
                                        }}
                                        renderTitle={
                                            <Button
                                                type="button"
                                                variant="ghost"
                                                size="sm"
                                                aria-label={`Select model, ${selectedModel.label}`}
                                            >
                                                <span className="flex items-center gap-2">
                                                    <img
                                                        alt=""
                                                        aria-hidden="true"
                                                        className="size-4 shrink-0 dark:invert"
                                                        src={`${assetBase}/thumbs/ai/${selectedModel.logo}.svg`}
                                                    />
                                                    <span className="hidden md:inline">
                                                        {selectedModel.label}
                                                    </span>
                                                    <PiCaretDown aria-hidden="true" />
                                                </span>
                                            </Button>
                                        }
                                    >
                                        {modelOptions.map((model) => (
                                            <Dropdown.Item
                                                key={model.id}
                                                eventKey={model.id}
                                                className="flex items-center gap-2"
                                            >
                                                <img
                                                    alt=""
                                                    aria-hidden="true"
                                                    className="size-4 shrink-0 dark:invert"
                                                    src={`${assetBase}/thumbs/ai/${model.logo}.svg`}
                                                />
                                                <span className="truncate">
                                                    {model.label}
                                                </span>
                                            </Dropdown.Item>
                                        ))}
                                    </Dropdown>
                                ),
                            },
                        ]}
                    />
                }
            >
                <main className="flex min-h-0 min-w-0 flex-1 flex-col bg-card text-card-foreground">
                    <div className="min-h-0 flex-1">
                        {activeConversation.messages.length === 0 ? (
                            <div className="flex h-full items-center justify-center p-4">
                                <EmptyState
                                    illustration={
                                        <IconFrame variant="muted">
                                            <PiSparkle
                                                aria-hidden="true"
                                                className="text-xl"
                                            />
                                        </IconFrame>
                                    }
                                >
                                    <div className="mx-auto flex max-w-sm flex-col items-center gap-2 text-center">
                                        <h2 className="text-lg font-semibold">
                                            Start a new conversation
                                        </h2>
                                        <p className="text-muted-foreground">
                                            Ask a question or attach a file to begin.
                                        </p>
                                    </div>
                                </EmptyState>
                            </div>
                        ) : (
                            <Conversation key={activeId} autoScroll>
                                {activeConversation.messages.map((message) => (
                                    <Message
                                        key={message.id}
                                        align={
                                            message.role === 'user'
                                                ? 'end'
                                                : 'start'
                                        }
                                        className="mx-auto w-full max-w-3xl"
                                    >
                                        {renderMessageContent(message)}
                                    </Message>
                                ))}
                                <Conversation.ScrollButton />
                            </Conversation>
                        )}
                    </div>

                    <footer className="shrink-0 bg-card p-4">
                        <div className="mx-auto w-full max-w-3xl">
                            <PromptInput
                                key={activeId}
                                ref={promptInputRef}
                                value={inputValue}
                                status={status}
                                placeholder="Message the assistant"
                                onChange={setInputValue}
                                onSubmit={handleSubmit}
                                onStop={() => settleLiveReply(true)}
                            />
                        </div>
                    </footer>
                </main>
            </AppShellSeamlessSidePanel>

            <Drawer
                isOpen={mobileHistoryOpen}
                placement="left"
                width={320}
                title="Chat history"
                bodyClass="flex flex-col gap-4"
                shouldCloseOnEsc
                shouldCloseOnOverlayClick
                onClose={() => setMobileHistoryOpen(false)}
            >
                <Button
                    type="button"
                    block
                    variant="default"
                    icon={<PiPlus />}
                    onClick={handleNewConversation}
                >
                    New chat
                </Button>
                {history}
            </Drawer>
        </section>
    )
}

AI 07

Preview
npx nateui@latest add AiInlineAssist
Dark
import { useCallback, useEffect, useMemo, useRef, useState } from 'react'
import {
    ToolButtonBold,
    ToolButtonBulletList,
    ToolButtonHeading,
    ToolButtonItalic,
    ToolButtonOrderedList,
} from '@/components/composites/RichTextEditor'
import Button from '@/components/ui/Button'
import Scroll from '@/components/ui/Scroll'
import Tag from '@/components/ui/Tag'
import { Mark } from '@tiptap/core'
import { EditorContent, useEditor } from '@tiptap/react'
import { BubbleMenu } from '@tiptap/react/menus'
import { PluginKey } from '@tiptap/pm/state'
import StarterKit from '@tiptap/starter-kit'
import { PiArrowUp, PiSparkle } from 'react-icons/pi'
import type { Editor } from '@tiptap/react'

const generateRewrite = (actionId: string, paragraphId: string): string => {
    const rewriteSet = paragraphId === 'B' ? rewriteTable.B : rewriteTable.A

    return (
        rewriteSet[actionId as keyof typeof rewriteSet] ?? rewriteSet.custom
    )
}

const rewriteTable = {
    A: {
        improve:
            "Large exports now run in the background. Start one, keep working, and download the file when it's ready.",
        shorter:
            'Large exports now run in the background — start one and keep working.',
        formal:
            'Large exports are now processed in the background. An export may be initiated and the file retrieved once processing completes.',
        summarize: 'Large exports now run in the background.',
        custom:
            "Large exports now run in the background. Start one, keep working, and download the file when it's ready — no more waiting on a progress bar.",
    },
    B: {
        improve:
            'You can now schedule exports daily or weekly. Scheduling is available on current-plan workspaces while we finalise usage limits.',
        shorter:
            'Exports can now be scheduled daily or weekly, on current-plan workspaces.',
        formal:
            'Scheduled exports may now be configured on a daily or weekly basis for workspaces on the current plan. Usage limits remain under review.',
        summarize: 'Exports can now run on a daily or weekly schedule.',
        custom:
            'You can now schedule exports daily or weekly. Available on current-plan workspaces while usage limits are finalised.',
    },
} as const

const assistTarget = Mark.create({
    name: 'assistTarget',
    parseHTML: () => [{ tag: 'mark[data-assist-target]' }],
    renderHTML: () => [
        'mark',
        {
            'data-assist-target': '',
            class: 'bg-primary-soft text-foreground',
        },
        0,
    ],
})

const paragraphA =
    'We have made a number of improvements to the export flow that we think a lot of people are going to find quite useful, especially in cases where you are exporting a fairly large amount of data at one time and have previously had to wait around for the file to finish before you could carry on with other work.'

const paragraphB =
    'Scheduled exports are something we have wanted to support for a long time and it is now possible to set one up on a daily or weekly basis, though for the moment this is limited to workspaces on the current plan and we are still working out what the right limits are.'

const documentContent = `
<h2>What's new</h2>
<p>${paragraphA}</p>
<p>${paragraphB}</p>
<ul>
  <li>CSV and Parquet output</li>
  <li>Column selection per export</li>
  <li>Delivery to a connected storage bucket</li>
</ul>
`

const quickActions = [
    { id: 'improve', label: 'Improve' },
    { id: 'shorter', label: 'Shorten' },
    { id: 'formal', label: 'Formal' },
    { id: 'summarize', label: 'Summarize' },
] as const

const bubbleMenuPositionOptions = {
    placement: 'top',
    offset: 8,
    flip: true,
    shift: { padding: 8 },
} as const

const inlineAssistBubbleMenuKey = new PluginKey('inlineAssistBubbleMenu')

const showOnTextSelection = ({ from, to }: SelectionRange) => from !== to

type AssistState = 'prompt' | 'generating' | 'result'

type ParagraphId = 'A' | 'B'

type SelectionRange = {
    from: number
    to: number
}

const getParagraphIdAtPosition = (
    editor: Editor,
    position: number,
): ParagraphId => {
    let paragraphIndex = 0
    let paragraphId: ParagraphId = 'A'

    editor.state.doc.descendants((node, nodePosition) => {
        if (node.type.name !== 'paragraph') return

        paragraphIndex += 1
        const paragraphStart = nodePosition + 1
        const paragraphEnd = paragraphStart + node.content.size

        if (
            paragraphIndex === 2 &&
            position >= paragraphStart &&
            position <= paragraphEnd
        ) {
            paragraphId = 'B'
        }
    })

    return paragraphId
}

export default function AiInlineAssist() {
    const [assistOpen, setAssistOpen] = useState(false)
    const [assistState, setAssistState] = useState<AssistState>('prompt')
    const [hasOpenedAssist, setHasOpenedAssist] = useState(false)
    const [instruction, setInstruction] = useState('')
    const [selectedParagraphId, setSelectedParagraphId] =
        useState<ParagraphId>('A')
    const [selectedRange, setSelectedRange] = useState<SelectionRange | null>(
        null,
    )
    const [activeActionId, setActiveActionId] = useState('improve')
    const [generatedText, setGeneratedText] = useState('')
    const assistCardRef = useRef<HTMLDivElement>(null)
    const instructionInputRef = useRef<HTMLInputElement>(null)
    const thinkingTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null)
    const wordTimerRef = useRef<ReturnType<typeof setInterval> | null>(null)

    const editor = useEditor({
        extensions: [
            StarterKit.configure({
                heading: {
                    levels: [2],
                },
                bulletList: {
                    keepMarks: true,
                },
                orderedList: {
                    keepMarks: true,
                },
            }),
            assistTarget,
        ],
        content: documentContent,
        immediatelyRender: false,
        shouldRerenderOnTransaction: true,
        editorProps: {
            attributes: {
                class: 'min-h-80 p-2 focus:outline-none',
            },
        },
    })

    const clearGenerationTimers = useCallback(() => {
        if (thinkingTimerRef.current) {
            clearTimeout(thinkingTimerRef.current)
            thinkingTimerRef.current = null
        }

        if (wordTimerRef.current) {
            clearInterval(wordTimerRef.current)
            wordTimerRef.current = null
        }
    }, [])

    const resetAssistState = useCallback(() => {
        setAssistOpen(false)
        setAssistState('prompt')
        setInstruction('')
        setSelectedParagraphId('A')
        setSelectedRange(null)
        setActiveActionId('improve')
        setGeneratedText('')
    }, [])

    const startGeneration = useCallback(
        (actionId: string) => {
            clearGenerationTimers()
            setActiveActionId(actionId)
            setAssistState('generating')
            setGeneratedText('')

            thinkingTimerRef.current = setTimeout(() => {
                const rewrite = generateRewrite(
                    actionId,
                    selectedParagraphId,
                )
                const words = rewrite.split(' ')
                let wordIndex = 0

                thinkingTimerRef.current = null
                wordTimerRef.current = setInterval(() => {
                    wordIndex += 1
                    setGeneratedText(words.slice(0, wordIndex).join(' '))

                    if (wordIndex === words.length) {
                        clearInterval(wordTimerRef.current!)
                        wordTimerRef.current = null
                        setAssistState('result')
                    }
                }, 30)
            }, 400)
        },
        [clearGenerationTimers, selectedParagraphId],
    )

    const openAssist = () => {
        if (!editor) return

        const { from, to } = editor.state.selection
        if (from === to) return

        const paragraphId = getParagraphIdAtPosition(editor, from)
        const range = { from, to }

        setSelectedParagraphId(paragraphId)
        setSelectedRange(range)
        setAssistState('prompt')
        setInstruction('')
        setGeneratedText('')
        setHasOpenedAssist(true)
        editor.chain().focus().setTextSelection(range).setMark('assistTarget').run()
        setAssistOpen(true)
    }

    const discardAssist = useCallback(() => {
        clearGenerationTimers()

        if (editor && selectedRange) {
            editor
                .chain()
                .focus()
                .setTextSelection(selectedRange)
                .unsetMark('assistTarget')
                .run()
        }

        resetAssistState()
    }, [clearGenerationTimers, editor, resetAssistState, selectedRange])

    const handleBubbleMenuHide = useCallback(() => {
        if (!assistOpen) return

        clearGenerationTimers()

        if (editor && selectedRange) {
            const assistMarkType = editor.schema.marks.assistTarget
            const documentEnd = editor.state.doc.content.size
            const rangeFrom = Math.min(selectedRange.from, documentEnd)
            const rangeTo = Math.min(selectedRange.to, documentEnd)

            if (assistMarkType && rangeFrom < rangeTo) {
                editor.view.dispatch(
                    editor.state.tr.removeMark(
                        rangeFrom,
                        rangeTo,
                        assistMarkType,
                    ),
                )
            }
        }

        resetAssistState()
    }, [
        assistOpen,
        clearGenerationTimers,
        editor,
        resetAssistState,
        selectedRange,
    ])

    const resolvedBubbleMenuOptions = useMemo(
        () => ({
            ...bubbleMenuPositionOptions,
            onHide: handleBubbleMenuHide,
        }),
        [handleBubbleMenuHide],
    )

    useEffect(() => {
        if (!assistOpen) return

        const handlePointerDown = (event: PointerEvent) => {
            const target = event.target

            if (
                !(target instanceof Node) ||
                assistCardRef.current?.contains(target)
            ) {
                return
            }

            handleBubbleMenuHide()
        }

        document.addEventListener('pointerdown', handlePointerDown, true)

        return () =>
            document.removeEventListener('pointerdown', handlePointerDown, true)
    }, [assistOpen, handleBubbleMenuHide])

    const acceptRewrite = () => {
        if (!editor || !selectedRange || !generatedText) return

        editor
            .chain()
            .focus()
            .insertContentAt(selectedRange, generatedText)
            .run()

        const insertedRange = {
            from: selectedRange.from,
            to: selectedRange.from + generatedText.length,
        }

        editor
            .chain()
            .setTextSelection(insertedRange)
            .unsetMark('assistTarget')
            .setTextSelection(insertedRange.to)
            .run()

        resetAssistState()
    }

    useEffect(() => {
        if (assistOpen && assistState === 'prompt') {
            requestAnimationFrame(() => instructionInputRef.current?.focus())
        }
    }, [assistOpen, assistState])

    useEffect(() => {
        if (!assistOpen || !editor) return

        const animationFrame = requestAnimationFrame(() => {
            editor.view.dispatch(
                editor.state.tr.setMeta(
                    inlineAssistBubbleMenuKey,
                    'updatePosition',
                ),
            )
        })

        return () => cancelAnimationFrame(animationFrame)
    }, [assistOpen, assistState, editor])

    useEffect(() => {
        if (!assistOpen) return

        const handleKeyDown = (event: KeyboardEvent) => {
            if (event.key === 'Escape') {
                event.preventDefault()
                discardAssist()
            }
        }

        window.addEventListener('keydown', handleKeyDown)

        return () => window.removeEventListener('keydown', handleKeyDown)
    }, [assistOpen, discardAssist])

    useEffect(
        () => () => clearGenerationTimers(),
        [clearGenerationTimers],
    )

    if (!editor) return null

    return (
        <section
            className="mx-auto w-full max-w-3xl space-y-4"
            aria-labelledby="ai-inline-assist-title"
        >
            <header className="space-y-2">
                <h1 id="ai-inline-assist-title" className="h4">
                    Export 2.4 — release notes
                </h1>
                <p className="text-xs text-muted-foreground">
                    Draft · edited 12 minutes ago
                </p>
            </header>

            {!hasOpenedAssist && (
                <p className="flex items-center gap-2 text-muted-foreground">
                    <PiSparkle aria-hidden="true" className="text-base" />
                    <span>Select any text to rewrite it with AI.</span>
                </p>
            )}

            <div className="min-w-0">
                <div className="overflow-hidden rounded-card border bg-card text-card-foreground transition-colors duration-150">
                    <div className="flex flex-wrap items-center gap-2 border-b p-2">
                        <ToolButtonHeading
                            editor={editor}
                            headingLevel={[2]}
                        />
                        <ToolButtonBold editor={editor} />
                        <ToolButtonItalic editor={editor} />
                        <ToolButtonBulletList editor={editor} />
                        <ToolButtonOrderedList editor={editor} />
                    </div>

                    <EditorContent
                        editor={editor}
                        className="max-h-120 max-w-none overflow-auto p-4 prose dark:prose-invert prose-headings:font-semibold prose-headings:text-foreground prose-h2:text-xl prose-p:my-2 prose-p:text-sm prose-p:leading-relaxed prose-p:text-foreground prose-ul:list-disc prose-ul:text-sm prose-ul:marker:text-muted-foreground"
                    />
                </div>

                <BubbleMenu
                    editor={editor}
                    pluginKey={inlineAssistBubbleMenuKey}
                    updateDelay={0}
                    options={resolvedBubbleMenuOptions}
                    shouldShow={showOnTextSelection}
                >
                    {!assistOpen ? (
                        <Button
                            type="button"
                            variant="default"
                            icon={<PiSparkle />}
                            onClick={openAssist}
                        >
                            <span
                                className="bg-clip-text text-transparent text-sm"
                                style={{
                                    backgroundImage:
                                        'linear-gradient(90deg, #FF0080, #7928CA, #0070F3)',
                                }}
                            >
                                Ask AI
                            </span>
                        </Button>
                    ) : (
                        <div
                            ref={assistCardRef}
                            role="dialog"
                            aria-label="Ask AI"
                            className="w-100 overflow-hidden rounded-popover border bg-popover text-popover-foreground shadow-popover"
                        >
                            {assistState === 'prompt' ? (
                                <div>
                                    <div
                                        className="flex flex-wrap gap-2 px-2 pt-2"
                                        role="group"
                                        aria-label="Rewrite options"
                                    >
                                        {quickActions.map((action) => (
                                            <button
                                                key={action.id}
                                                type="button"
                                                className="rounded-tag outline-none focus-visible:ring-2 focus-visible:ring-primary focus-visible:ring-offset-2 focus-visible:ring-offset-popover"
                                                onClick={() =>
                                                    startGeneration(action.id)
                                                }
                                            >
                                                <Tag
                                                    className="font-medium"
                                                >
                                                    {action.label}
                                                </Tag>
                                            </button>
                                        ))}
                                    </div>

                                    <form
                                        className="flex min-h-12 items-center gap-2 px-4 py-2"
                                        onSubmit={(event) => {
                                            event.preventDefault()
                                            if (!instruction.trim()) return
                                            startGeneration('custom')
                                        }}
                                    >
                                        <input
                                            ref={instructionInputRef}
                                            type="text"
                                            value={instruction}
                                            aria-label="Ask AI to rewrite the selection"
                                            placeholder="Ask AI to rewrite the selection"
                                            className="min-w-0 flex-1 bg-transparent text-sm text-popover-foreground outline-none placeholder:text-muted-foreground"
                                            onChange={(event) =>
                                                setInstruction(
                                                    event.target.value,
                                                )
                                            }
                                        />
                                        <Button
                                            type="submit"
                                            size="sm"
                                            shape="circle"
                                            variant="solid"
                                            className="shrink-0 text-sm"
                                            icon={<PiArrowUp />}
                                            aria-label="Submit rewrite instruction"
                                        />
                                    </form>
                                </div>
                            ) : (
                                <div
                                    aria-live="polite"
                                    aria-busy={
                                        assistState === 'generating'
                                    }
                                >
                                    <Scroll
                                        className="max-h-64"
                                        viewportProps={{
                                            className: 'max-h-64',
                                        }}
                                        type="auto"
                                        scrollbars="vertical"
                                    >
                                        <div className="min-h-8 p-4 text-sm leading-normal">
                                            {generatedText || '\u00a0'}
                                        </div>
                                    </Scroll>

                                    <div className="px-4 py-2 text-sm">
                                        {assistState === 'generating' ? (
                                            <div className="flex items-center gap-2">
                                                <PiSparkle
                                                    aria-hidden="true"
                                                    className="animate-pulse text-sm motion-reduce:animate-none"
                                                />
                                                <span>Rewriting…</span>
                                            </div>
                                        ) : (
                                            <div className="flex items-center justify-between gap-2">
                                                <Button
                                                    type="button"
                                                    variant="subtle"
                                                    onClick={discardAssist}
                                                >
                                                    Discard
                                                </Button>
                                                <div className="flex items-center gap-2">
                                                    <Button
                                                        type="button"
                                                        onClick={() =>
                                                            startGeneration(
                                                                activeActionId,
                                                            )
                                                        }
                                                    >
                                                        Retry
                                                    </Button>
                                                    <Button
                                                        type="button"
                                                        variant="solid"
                                                        onClick={acceptRewrite}
                                                    >
                                                        Accept
                                                    </Button>
                                                </div>
                                            </div>
                                        )}
                                    </div>
                                </div>
                            )}
                        </div>
                    )}
                </BubbleMenu>
            </div>
        </section>
    )
}

AI 08

Preview
npx nateui@latest add AiImageStudio
Dark
import {
    useCallback,
    useEffect,
    useId,
    useRef,
    useState,
} from 'react'
import Button from '@/components/ui/Button'
import CloseButton from '@/components/ui/CloseButton'
import Dialog from '@/components/ui/Dialog'
import Drawer from '@/components/ui/Drawer'
import Scroll from '@/components/ui/Scroll'
import Segment from '@/components/ui/Segment'
import Select from '@/components/ui/Select'
import Slider from '@/components/ui/Slider'
import Tag from '@/components/ui/Tag'
import Tooltip from '@/components/ui/Tooltip'
import classNames from '@/utils/classNames'
import Conversation from '@/components/composites/Conversation'
import Message from '@/components/composites/Message'
import PromptInput from '@/components/composites/PromptInput'
import {
    PiArrowLeft,
    PiArrowRight,
    PiArrowsClockwise,
    PiCheck,
    PiCopy,
    PiDeviceMobile,
    PiDownloadSimple,
    PiHeart,
    PiHeartFill,
    PiMonitor,
    PiRectangle,
    PiSlidersHorizontal,
    PiSquare,
} from 'react-icons/pi'
import type { KeyboardEvent, ReactNode } from 'react'

type ModelId = 'image-v3' | 'image-v3-turbo' | 'image-v2'
type AspectId = 'square' | 'landscape' | 'portrait' | 'widescreen'
type ModeId = 'fast' | 'quality' | 'ultra'
type GenerationState = 'generating' | 'results'

type ModelOption = {
    label: string
    value: ModelId
}

type AspectOption = {
    label: string
    value: AspectId
    icon: ReactNode
    aspectClass: string
}

type StyleOption = {
    id: string
    label: string
    image: string
}

type ResultImage = {
    id: string
    src: string
    alt: string
}

type GalleryItem = {
    exchangeId: string
    prompt: string
    image: ResultImage
}

type GenerationSettings = {
    prompt: string
    model: string
    modeId: ModeId
    mode: string
    style: string | null
    aspect: string
    aspectClass: string
}

type GenerationExchange = {
    id: string
    settings: GenerationSettings
    imageId: string | null
    status: 'generating' | 'complete'
}

const getGenerationDelay = (mode: ModeId) => {
    const delays: Record<ModeId, number> = {
        fast: 600,
        quality: 1000,
        ultra: 1600,
    }

    return delays[mode]
}

const assetBase = 'https://statics.nateui.com/img'

const initialPrompt =
    'a single blossom in soft focus, warm evening light'

const modelOptions: ModelOption[] = [
    { label: 'Image v3', value: 'image-v3' },
    { label: 'Image v3 Turbo', value: 'image-v3-turbo' },
    { label: 'Image v2', value: 'image-v2' },
]

const aspectOptions: AspectOption[] = [
    {
        label: 'Square (1:1)',
        value: 'square',
        icon: <PiSquare />,
        aspectClass: 'aspect-square',
    },
    {
        label: 'Landscape (4:3)',
        value: 'landscape',
        icon: <PiRectangle />,
        aspectClass: 'aspect-4/3',
    },
    {
        label: 'Portrait (9:16)',
        value: 'portrait',
        icon: <PiDeviceMobile />,
        aspectClass: 'aspect-9/16',
    },
    {
        label: 'Widescreen (16:9)',
        value: 'widescreen',
        icon: <PiMonitor />,
        aspectClass: 'aspect-video',
    },
]

const modeOptions: Array<{ label: string; value: ModeId }> = [
    { label: 'Fast', value: 'fast' },
    { label: 'Quality', value: 'quality' },
    { label: 'Ultra', value: 'ultra' },
]

const styleOptions: StyleOption[] = [
    { id: '3d', label: '3D', image: `${assetBase}/thumbs/styles/3d.jpg` },
    {
        id: 'anime',
        label: 'Anime',
        image: `${assetBase}/thumbs/styles/anime.jpg`,
    },
    {
        id: 'digital-art',
        label: 'Digital Art',
        image: `${assetBase}/thumbs/styles/digital-art.jpg`,
    },
    {
        id: 'fantasy',
        label: 'Fantasy',
        image: `${assetBase}/thumbs/styles/fantasy.jpg`,
    },
    {
        id: 'futuristic',
        label: 'Futuristic',
        image: `${assetBase}/thumbs/styles/futuristic.jpg`,
    },
    {
        id: 'geometric',
        label: 'Geometric',
        image: `${assetBase}/thumbs/styles/geometric.jpg`,
    },
    {
        id: 'minimalist',
        label: 'Minimalist',
        image: `${assetBase}/thumbs/styles/minimalist.jpg`,
    },
    {
        id: 'painting',
        label: 'Painting',
        image: `${assetBase}/thumbs/styles/painting.jpg`,
    },
    {
        id: 'pencil-drawing',
        label: 'Pencil Drawing',
        image: `${assetBase}/thumbs/styles/pencil-drawing.jpg`,
    },
    {
        id: 'pixel',
        label: 'Pixel',
        image: `${assetBase}/thumbs/styles/pixel.jpg`,
    },
]

const resultImages: ResultImage[] = [
    {
        id: 'result-1',
        src: `${assetBase}/thumbs/misc/img-7.png`,
        alt: 'Generated coral blossom in soft focus against a blue background.',
    },
    {
        id: 'result-2',
        src: `${assetBase}/thumbs/misc/img-8.png`,
        alt: 'Generated close-up of a coral flower in dark teal shadows.',
    },
    {
        id: 'result-3',
        src: `${assetBase}/thumbs/misc/img-9.png`,
        alt: 'Generated coral blossom in soft focus against a lilac background.',
    },
    {
        id: 'result-4',
        src: `${assetBase}/thumbs/misc/img-5.png`,
        alt: 'Generated pale blossom in soft focus against a dark background.',
    },
]

const seededExchange: GenerationExchange = {
    id: 'generation-1',
    settings: {
        prompt: initialPrompt,
        model: 'Image v3',
        modeId: 'fast',
        mode: 'Fast',
        style: null,
        aspect: 'Square (1:1)',
        aspectClass: 'aspect-square',
    },
    imageId: 'result-1',
    status: 'complete',
}

export default function AiImageStudio() {
    const [selectedModelId, setSelectedModelId] =
        useState<ModelId>('image-v3')
    const [selectedAspectId, setSelectedAspectId] =
        useState<AspectId>('square')
    const [selectedModeId, setSelectedModeId] = useState<ModeId>('fast')
    const [intensity, setIntensity] = useState(50)
    const [selectedStyleId, setSelectedStyleId] = useState<string | null>(null)
    const [prompt, setPrompt] = useState(initialPrompt)
    const [generationState, setGenerationState] =
        useState<GenerationState>('results')
    const [exchanges, setExchanges] =
        useState<GenerationExchange[]>([seededExchange])
    const [likedExchangeIds, setLikedExchangeIds] = useState<string[]>([])
    const [galleryIndex, setGalleryIndex] = useState<number | null>(null)

    const [settingsDrawerOpen, setSettingsDrawerOpen] = useState(false)
    const pendingTimers = useRef<Array<ReturnType<typeof setTimeout>>>([])
    const nextImageIndexRef = useRef(1)
    const exchangeSequenceRef = useRef(2)
    const desktopControlId = useId()
    const drawerControlId = useId()

    const selectedModel =
        modelOptions.find((option) => option.value === selectedModelId) ??
        modelOptions[0]
    const selectedAspect =
        aspectOptions.find((option) => option.value === selectedAspectId) ??
        aspectOptions[0]
    const selectedMode =
        modeOptions.find((option) => option.value === selectedModeId) ??
        modeOptions[0]
    const selectedStyle =
        styleOptions.find((option) => option.id === selectedStyleId) ?? null

    const galleryItems: GalleryItem[] = exchanges.flatMap((exchange) => {
        if (exchange.status !== 'complete' || !exchange.imageId) return []

        const image = resultImages.find(
            (item) => item.id === exchange.imageId,
        )

        return image
            ? [
                  {
                      exchangeId: exchange.id,
                      prompt: exchange.settings.prompt,
                      image,
                  },
              ]
            : []
    })
    const galleryItem =
        galleryIndex === null ? null : galleryItems[galleryIndex] ?? null

    const clearPendingTimers = useCallback(() => {
        pendingTimers.current.forEach((timer) => clearTimeout(timer))
        pendingTimers.current = []
    }, [])

    useEffect(() => {
        return clearPendingTimers
    }, [clearPendingTimers])

    const getNextResultImage = () => {
        const image =
            resultImages[nextImageIndexRef.current] ?? resultImages[0]
        nextImageIndexRef.current =
            (nextImageIndexRef.current + 1) % resultImages.length
        return image
    }

    const handleGenerate = (submittedPrompt = prompt) => {
        const normalizedPrompt = submittedPrompt.trim()

        if (!normalizedPrompt || generationState === 'generating') {
            return
        }

        clearPendingTimers()
        setGenerationState('generating')
        const exchangeId = `generation-${exchangeSequenceRef.current}`
        exchangeSequenceRef.current += 1
        const settings: GenerationSettings = {
            prompt: normalizedPrompt,
            model: selectedModel.label,
            modeId: selectedModeId,
            mode: selectedMode.label,
            style: selectedStyle?.label ?? null,
            aspect: selectedAspect.label,
            aspectClass: selectedAspect.aspectClass,
        }

        setExchanges((current) => [
            ...current,
            {
                id: exchangeId,
                settings,
                imageId: null,
                status: 'generating',
            },
        ])

        const generationTimer = setTimeout(() => {
            const image = getNextResultImage()
            setExchanges((current) =>
                current.map((exchange) =>
                    exchange.id === exchangeId
                        ? {
                              ...exchange,
                              imageId: image.id,
                              status: 'complete',
                          }
                        : exchange,
                ),
            )
            setGenerationState('results')
        }, getGenerationDelay(selectedModeId))

        pendingTimers.current.push(generationTimer)
    }

    const handleRegenerate = (exchangeId: string) => {
        if (generationState === 'generating') {
            return
        }

        const exchange = exchanges.find((item) => item.id === exchangeId)
        if (!exchange || exchange.status === 'generating') {
            return
        }

        clearPendingTimers()
        setGenerationState('generating')
        setLikedExchangeIds((current) =>
            current.filter((id) => id !== exchangeId),
        )
        setExchanges((current) =>
            current.map((item) =>
                item.id === exchangeId
                    ? { ...item, status: 'generating' }
                    : item,
            ),
        )

        const generationTimer = setTimeout(() => {
            const image = getNextResultImage()
            setExchanges((current) =>
                current.map((item) =>
                    item.id === exchangeId
                        ? {
                              ...item,
                              imageId: image.id,
                              status: 'complete',
                          }
                        : item,
                ),
            )
            setGenerationState('results')
        }, getGenerationDelay(exchange.settings.modeId))

        pendingTimers.current.push(generationTimer)
    }

    const handleStop = () => {
        clearPendingTimers()

        const remainingExchanges = exchanges.flatMap((exchange) => {
            if (exchange.status !== 'generating') return [exchange]

            return exchange.imageId
                ? [{ ...exchange, status: 'complete' as const }]
                : []
        })

        setExchanges(remainingExchanges)
        setGenerationState('results')
    }

    const toggleLikedExchange = (exchangeId: string) => {
        setLikedExchangeIds((current) =>
            current.includes(exchangeId)
                ? current.filter((id) => id !== exchangeId)
                : [...current, exchangeId],
        )
    }

    const moveGallery = (direction: -1 | 1) => {
        setGalleryIndex((current) => {
            if (current === null || galleryItems.length === 0) return current

            return (
                (current + direction + galleryItems.length) %
                galleryItems.length
            )
        })
    }

    const handleGalleryKeyDown = (
        event: KeyboardEvent<HTMLDivElement>,
    ) => {
        if (event.key === 'ArrowLeft') {
            event.preventDefault()
            moveGallery(-1)
        }

        if (event.key === 'ArrowRight') {
            event.preventDefault()
            moveGallery(1)
        }
    }

    const renderSettingsControls = (idPrefix: string) => (
        <div
            className="flex min-w-0 w-full flex-col gap-8 p-4"
            role="group"
            aria-label="Image generation settings"
        >
            <div className="flex flex-col gap-2">
                <div id={`${idPrefix}-model`} className="font-medium">
                    Model
                </div>
                <Select<ModelOption>
                    inputId={`${idPrefix}-model`}
                    options={modelOptions}
                    value={selectedModel}
                    onChange={(option) => setSelectedModelId(option.value)}
                />
            </div>

            <div className="flex flex-col gap-2">
                <div id={`${idPrefix}-aspect`} className="font-medium">
                    Aspect ratio
                </div>
                <Select<AspectOption>
                    inputId={`${idPrefix}-aspect`}
                    options={aspectOptions}
                    value={selectedAspect}
                    onChange={(option) => setSelectedAspectId(option.value)}
                    customInputDisplay={(option) => (
                        <span className="flex min-w-0 items-center gap-2 text-left">
                            <span className="shrink-0 text-lg" aria-hidden>
                                {option?.icon}
                            </span>
                            <span className="truncate">{option?.label}</span>
                        </span>
                    )}
                    customOption={({ option, selected, CheckIcon }) => (
                        <>
                            <span className="flex min-w-0 items-center gap-2">
                                <span
                                    className="shrink-0 text-lg"
                                    aria-hidden
                                >
                                    {option.icon}
                                </span>
                                <span className="truncate">{option.label}</span>
                            </span>
                            {selected ? CheckIcon : null}
                        </>
                    )}
                />
            </div>

            <div className="flex flex-col gap-2">
                <div id={`${idPrefix}-mode`} className="font-medium">
                    Mode
                </div>
                <Segment
                    className="!min-w-0 w-full"
                    value={selectedModeId}
                    onChange={(value) => setSelectedModeId(value as ModeId)}
                    role="group"
                    aria-labelledby={`${idPrefix}-mode`}
                >
                    {modeOptions.map((option) => (
                        <Segment.Item
                            key={option.value}
                            value={option.value}
                            type="button"
                            aria-pressed={selectedModeId === option.value}
                        >
                            {option.label}
                        </Segment.Item>
                    ))}
                </Segment>
            </div>

            <div className="flex flex-col gap-2">
                <div id={`${idPrefix}-intensity`} className="font-medium">
                    Intensity
                </div>
                <Slider
                    min={0}
                    max={100}
                    value={intensity}
                    onChange={setIntensity}
                    thumbAriaLabel="Image style intensity"
                />
            </div>

            <div className="flex flex-col gap-2">
                <div id={`${idPrefix}-styles`} className="font-medium">
                    Styles
                </div>
                <div
                    className="grid min-w-0 grid-cols-4 gap-2"
                    role="group"
                    aria-labelledby={`${idPrefix}-styles`}
                >
                    {styleOptions.map((style) => {
                        const isSelected = selectedStyleId === style.id

                        return (
                            <button
                                key={style.id}
                                type="button"
                                className={classNames(
                                    'relative aspect-square min-w-0 overflow-hidden rounded-card border bg-card outline-none transition duration-150 hover:border-primary focus-visible:ring-2 focus-visible:ring-ring',
                                    isSelected && 'ring-2 ring-primary',
                                )}
                                aria-label={style.label}
                                aria-pressed={isSelected}
                                onClick={() =>
                                    setSelectedStyleId(
                                        isSelected ? null : style.id,
                                    )
                                }
                            >
                                <img
                                    src={style.image}
                                    alt=""
                                    className="h-full w-full object-cover"
                                />
                                {isSelected ? (
                                    <span className="absolute right-2 top-2 flex h-4 w-4 items-center justify-center rounded-full bg-primary text-primary-foreground">
                                        <PiCheck
                                            className="text-xs"
                                            aria-hidden
                                        />
                                    </span>
                                ) : null}
                            </button>
                        )
                    })}
                </div>
            </div>
        </div>
    )

    return (
        <section
            className="flex h-dvh min-h-0 overflow-hidden"
            aria-label="AI image studio"
        >
            <aside className="hidden w-72 shrink-0 border-r bg-card lg:flex lg:min-h-0 lg:flex-col">
                <Scroll
                    className="min-h-0 flex-1"
                    contentClassName="block min-w-0 w-full"
                    scrollbars="vertical"
                >
                    {renderSettingsControls(desktopControlId)}
                </Scroll>
            </aside>

            <div className="flex min-h-0 min-w-0 flex-1 flex-col">
                <div className="flex shrink-0 items-center border-b p-4 lg:hidden">
                    <Button
                        icon={<PiSlidersHorizontal />}
                        onClick={() => setSettingsDrawerOpen(true)}
                    >
                        Image settings
                    </Button>
                    <Drawer
                        isOpen={settingsDrawerOpen}
                        onClose={() => setSettingsDrawerOpen(false)}
                        onOpen={() => setSettingsDrawerOpen(true)}
                        placement="left"
                        width={288}
                        title="Image settings"
                        bodyClass="p-0"
                        shouldCloseOnEsc
                    >
                        {renderSettingsControls(drawerControlId)}
                    </Drawer>
                </div>

                <div className="min-h-0 flex-1">
                    <Conversation autoScroll className="min-h-0 flex-1">
                            {exchanges.map((exchange) => {
                                const image = exchange.imageId
                                    ? resultImages.find(
                                          (item) =>
                                              item.id === exchange.imageId,
                                      )
                                    : null
                                const isLiked = likedExchangeIds.includes(
                                    exchange.id,
                                )
                                const meta = [
                                    exchange.settings.model,
                                    exchange.settings.mode,
                                    exchange.settings.style,
                                    exchange.settings.aspect,
                                ]
                                    .filter(Boolean)
                                    .join(' \u00b7 ')

                                return (
                                    <div
                                        key={exchange.id}
                                        className="flex flex-col gap-4"
                                    >
                                        <Message
                                            align="end"
                                            className="mx-auto min-w-0 w-full max-w-3xl"
                                        >
                                            <Message.Content variant="subtle">
                                                {exchange.settings.prompt}
                                            </Message.Content>
                                            <Message.Meta>{meta}</Message.Meta>
                                        </Message>

                                        <Message className="mx-auto min-w-0 w-full max-w-3xl">
                                            {exchange.status === 'generating' ? (
                                                <Message.TypeIndicator label="Generating image" />
                                            ) : image ? (
                                                <Message.Content
                                                    variant="ghost"
                                                    className="w-full max-w-none"
                                                >
                                                    <div
                                                        className={classNames(
                                                            'group relative w-full max-w-md overflow-hidden rounded-card',
                                                            exchange.settings.aspectClass,
                                                        )}
                                                    >
                                                        <button
                                                            type="button"
                                                            className="block h-full w-full outline-none focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring"
                                                            aria-label="Open generated image"
                                                            onClick={() => {
                                                                const index =
                                                                    galleryItems.findIndex(
                                                                        (item) =>
                                                                            item.exchangeId ===
                                                                            exchange.id,
                                                                    )
                                                                if (index >= 0) {
                                                                    setGalleryIndex(
                                                                        index,
                                                                    )
                                                                }
                                                            }}
                                                        >
                                                            <img
                                                                src={image.src}
                                                                alt={image.alt}
                                                                className="h-full w-full object-cover rounded-card"
                                                            />
                                                        </button>
                                                        <div className="pointer-events-none absolute right-2 top-2 z-10 flex gap-2 opacity-0 transition-opacity motion-reduce:transition-none group-hover:pointer-events-auto group-hover:opacity-100 group-focus-within:pointer-events-auto group-focus-within:opacity-100">
                                                            <Tooltip
                                                                title="Copy image"
                                                                placement="top"
                                                                wrapperClass="inline-flex"
                                                            >
                                                                <Button
                                                                    type="button"
                                                                    variant="subtle"
                                                                    shape="circle"
                                                                    size="sm"
                                                                    icon={<PiCopy />}
                                                                    aria-label="Copy image"
                                                                    className="text-card-foreground shadow-popover backdrop-blur-sm hover:bg-card focus-visible:ring-2 focus-visible:ring-ring"
                                                                />
                                                            </Tooltip>
                                                            <Tooltip
                                                                title="Download image"
                                                                placement="top"
                                                                wrapperClass="inline-flex"
                                                            >
                                                                <Button
                                                                    type="button"
                                                                    variant="subtle"
                                                                    shape="circle"
                                                                    size="sm"
                                                                    icon={<PiDownloadSimple />}
                                                                    aria-label="Download image"
                                                                    className="text-card-foreground shadow-popover backdrop-blur-sm hover:bg-card focus-visible:ring-2 focus-visible:ring-ring"
                                                                />
                                                            </Tooltip>
                                                        </div>
                                                    </div>
                                                </Message.Content>
                                            ) : null}
                                            {exchange.status === 'complete' ? (
                                                <Message.Actions revealOnHover>
                                                    <Button
                                                        type="button"
                                                        variant="ghost"
                                                        shape="circle"
                                                        size="sm"
                                                        active={isLiked}
                                                        icon={
                                                            isLiked ? (
                                                                <PiHeartFill />
                                                            ) : (
                                                                <PiHeart />
                                                            )
                                                        }
                                                        aria-label={
                                                            isLiked
                                                                ? 'Unlike generated image'
                                                                : 'Like generated image'
                                                        }
                                                        onClick={() =>
                                                            toggleLikedExchange(
                                                                exchange.id,
                                                            )
                                                        }
                                                    />
                                                    <Button
                                                        type="button"
                                                        variant="ghost"
                                                        shape="circle"
                                                        size="sm"
                                                        icon={
                                                            <PiArrowsClockwise />
                                                        }
                                                        aria-label="Regenerate image"
                                                        onClick={() =>
                                                            handleRegenerate(
                                                                exchange.id,
                                                            )
                                                        }
                                                    />
                                                </Message.Actions>
                                            ) : null}
                                        </Message>
                                    </div>
                                )
                            })}
                            <Conversation.ScrollButton />
                    </Conversation>
                </div>
                <div className="min-w-0 shrink-0 p-4">
                    <PromptInput
                        className="min-w-0 w-full"
                        value={prompt}
                        onChange={setPrompt}
                        onSubmit={(value) => handleGenerate(value)}
                        onStop={handleStop}
                        attachmentAccept="image/*"
                        placeholder="Describe the image you want to generate"
                        status={
                            generationState === 'generating' ? 'busy' : 'idle'
                        }
                    >
                        <PromptInput.Toolbar>
                            <PromptInput.ToolbarStart>
                                <PromptInput.AttachButton />
                                {selectedStyle ? (
                                    <Tag
                                        size="sm"
                                        prefix={
                                            <img
                                                src={selectedStyle.image}
                                                alt=""
                                                className="me-2 h-4 w-4 rounded-control-sm object-cover"
                                            />
                                        }
                                        suffix={
                                            <CloseButton
                                                resetDefaultClass
                                                className="ms-2 rounded-control-sm p-1 text-muted-foreground outline-none hover:bg-accent hover:text-foreground focus-visible:ring-2 focus-visible:ring-ring"
                                                aria-label={`Remove ${selectedStyle.label} style`}
                                                onClick={() =>
                                                    setSelectedStyleId(null)
                                                }
                                            />
                                        }
                                    >
                                        {selectedStyle.label}
                                    </Tag>
                                ) : null}
                            </PromptInput.ToolbarStart>
                            <PromptInput.ToolbarEnd>
                                <PromptInput.Submit />
                            </PromptInput.ToolbarEnd>
                        </PromptInput.Toolbar>
                    </PromptInput>
                </div>
            </div>
            <Dialog
                isOpen={galleryIndex !== null && galleryItem !== null}
                onClose={() => setGalleryIndex(null)}
                width={590}
                className="max-h-[calc(100dvh-2rem)] overflow-hidden p-0"
                aria-label="Generated image gallery"
                onKeyDown={handleGalleryKeyDown}
            >
                {galleryItem ? (
                    <div className="flex min-h-0 flex-col gap-4 p-4">
                        <div className="flex items-center justify-between gap-4 pr-12">
                            <span
                                aria-live="polite"
                            >
                                {(galleryIndex ?? 0) + 1} of {galleryItems.length}
                            </span>
                            <div className="flex items-center gap-2">
                                <Button
                                    type="button"
                                    variant="default"
                                    shape="circle"
                                    size="sm"
                                    icon={<PiArrowLeft />}
                                    aria-label="Previous image"
                                    onClick={() => moveGallery(-1)}
                                />
                                <Button
                                    type="button"
                                    variant="default"
                                    shape="circle"
                                    size="sm"
                                    icon={<PiArrowRight />}
                                    aria-label="Next image"
                                    onClick={() => moveGallery(1)}
                                />
                            </div>
                        </div>
                        <div className="flex min-h-0 items-center justify-center rounded-card">
                            <img
                                src={galleryItem.image.src}
                                alt={galleryItem.image.alt}
                                className="block max-h-[70dvh] max-w-full object-contain rounded-card"
                            />
                        </div>
                    </div>
                ) : null}
            </Dialog>
        </section>
    )
}