feat(llm): basic chat interface

apps/client/src/entities/fnote.ts

@@ -18,7 +18,7 @@ const RELATION = "relation";
  * end user. Those types should be used only for checking against, they are
  * not for direct use.
  */
-export type NoteType = "file" | "image" | "search" | "noteMap" | "launcher" | "doc" | "contentWidget" | "text" | "relationMap" | "render" | "canvas" | "mermaid" | "book" | "webView" | "code" | "mindMap" | "spreadsheet";
+export type NoteType = "file" | "image" | "search" | "noteMap" | "launcher" | "doc" | "contentWidget" | "text" | "relationMap" | "render" | "canvas" | "mermaid" | "book" | "webView" | "code" | "mindMap" | "spreadsheet" | "llmChat";
 
 export interface NotePathRecord {
     isArchived: boolean;

apps/client/src/services/llm_chat.ts

@@ -0,0 +1,87 @@
+import server from "./server.js";
+
+export interface ChatMessage {
+    role: "user" | "assistant" | "system";
+    content: string;
+}
+
+export interface ChatConfig {
+    provider?: string;
+    model?: string;
+    systemPrompt?: string;
+}
+
+export interface StreamCallbacks {
+    onChunk: (text: string) => void;
+    onError: (error: string) => void;
+    onDone: () => void;
+}
+
+/**
+ * Stream a chat completion from the LLM API using Server-Sent Events.
+ */
+export async function streamChatCompletion(
+    messages: ChatMessage[],
+    config: ChatConfig,
+    callbacks: StreamCallbacks
+): Promise<void> {
+    const headers = await server.getHeaders();
+
+    const response = await fetch(`${window.glob.baseApiUrl}llm-chat/stream`, {
+        method: "POST",
+        headers: {
+            ...headers,
+            "Content-Type": "application/json"
+        } as HeadersInit,
+        body: JSON.stringify({ messages, config })
+    });
+
+    if (!response.ok) {
+        callbacks.onError(`HTTP ${response.status}: ${response.statusText}`);
+        return;
+    }
+
+    const reader = response.body?.getReader();
+    if (!reader) {
+        callbacks.onError("No response body");
+        return;
+    }
+
+    const decoder = new TextDecoder();
+    let buffer = "";
+
+    try {
+        while (true) {
+            const { done, value } = await reader.read();
+            if (done) break;
+
+            buffer += decoder.decode(value, { stream: true });
+            const lines = buffer.split("\n");
+            buffer = lines.pop() || "";
+
+            for (const line of lines) {
+                if (line.startsWith("data: ")) {
+                    try {
+                        const data = JSON.parse(line.slice(6));
+
+                        switch (data.type) {
+                            case "text":
+                                callbacks.onChunk(data.content);
+                                break;
+                            case "error":
+                                callbacks.onError(data.error);
+                                break;
+                            case "done":
+                                callbacks.onDone();
+                                break;
+                        }
+                    } catch (e) {
+                        // Ignore JSON parse errors for partial data
+                    }
+                }
+            }
+        }
+    } finally {
+        reader.releaseLock();
+    }
+}

apps/client/src/services/note_types.ts

@@ -41,6 +41,7 @@ export const NOTE_TYPES: NoteTypeMapping[] = [
     { type: "relationMap", mime: "application/json", title: t("note_types.relation-map"), icon: "bxs-network-chart" },
 
     // Misc note types
+    { type: "llmChat", mime: "application/json", title: t("note_types.llm-chat"), icon: "bx-message-square-dots" },
     { type: "render", mime: "", title: t("note_types.render-note"), icon: "bx-extension" },
     { type: "search", title: t("note_types.saved-search"), icon: "bx-file-find", static: true },
     { type: "webView", mime: "", title: t("note_types.web-view"), icon: "bx-globe-alt" },

apps/client/src/translations/en/translation.json

@@ -1599,6 +1599,7 @@
     "geo-map": "Geo Map",
     "beta-feature": "Beta",
     "ai-chat": "AI Chat",
+    "llm-chat": "AI Chat",
     "task-list": "Task List",
     "new-feature": "New",
     "collections": "Collections",
@@ -1610,6 +1611,12 @@
     "toggle-on-hint": "Note is not protected, click to make it protected",
     "toggle-off-hint": "Note is protected, click to make it unprotected"
   },
+  "llm_chat": {
+    "placeholder": "Type a message...",
+    "send": "Send",
+    "sending": "Sending...",
+    "empty_state": "Start a conversation by typing a message below."
+  },
   "shared_switch": {
     "shared": "Shared",
     "toggle-on-title": "Share the note",

apps/client/src/widgets/note_types.tsx

@@ -12,7 +12,7 @@ import { TypeWidgetProps } from "./type_widgets/type_widget";
  * A `NoteType` altered by the note detail widget, taking into consideration whether the note is editable or not and adding special note types such as an empty one,
  * for protected session or attachment information.
  */
-export type ExtendedNoteType = Exclude<NoteType, "launcher" | "text" | "code"> | "empty" | "readOnlyCode" | "readOnlyText" | "editableText" | "editableCode" | "attachmentDetail" | "attachmentList" |  "protectedSession" | "sqlConsole";
+export type ExtendedNoteType = Exclude<NoteType, "launcher" | "text" | "code" | "llmChat"> | "empty" | "readOnlyCode" | "readOnlyText" | "editableText" | "editableCode" | "attachmentDetail" | "attachmentList" |  "protectedSession" | "sqlConsole" | "llmChat";
 
 export type TypeWidget = ((props: TypeWidgetProps) => VNode | JSX.Element | undefined);
 type NoteTypeView = () => (Promise<{ default: TypeWidget } | TypeWidget> | TypeWidget);
@@ -147,5 +147,11 @@ export const TYPE_MAPPINGS: Record<ExtendedNoteType, NoteTypeMapping> = {
         className: "note-detail-spreadsheet",
         printable: true,
         isFullHeight: true
+    },
+    llmChat: {
+        view: () => import("./type_widgets/llm_chat/LlmChat"),
+        className: "note-detail-llm-chat",
+        printable: true,
+        isFullHeight: true
     }
 };

apps/client/src/widgets/type_widgets/llm_chat/ChatMessage.tsx

@@ -0,0 +1,29 @@
+import "./LlmChat.css";
+
+interface StoredMessage {
+    id: string;
+    role: "user" | "assistant" | "system";
+    content: string;
+    createdAt: string;
+}
+
+interface Props {
+    message: StoredMessage;
+    isStreaming?: boolean;
+}
+
+export default function ChatMessage({ message, isStreaming }: Props) {
+    const roleLabel = message.role === "user" ? "You" : "Assistant";
+
+    return (
+        <div className={`llm-chat-message llm-chat-message-${message.role}`}>
+            <div className="llm-chat-message-role">
+                {roleLabel}
+            </div>
+            <div className="llm-chat-message-content">
+                {message.content}
+                {isStreaming && <span className="llm-chat-cursor" />}
+            </div>
+        </div>
+    );
+}

apps/client/src/widgets/type_widgets/llm_chat/LlmChat.css

@@ -0,0 +1,131 @@
+.llm-chat-container {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+    padding: 1rem;
+    box-sizing: border-box;
+}
+
+.llm-chat-messages {
+    flex: 1;
+    overflow-y: auto;
+    padding-bottom: 1rem;
+}
+
+.llm-chat-empty {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    height: 100%;
+    color: var(--muted-text-color);
+    font-style: italic;
+}
+
+.llm-chat-message {
+    margin-bottom: 1rem;
+    padding: 0.75rem 1rem;
+    border-radius: 8px;
+    max-width: 85%;
+}
+
+.llm-chat-message-user {
+    background: var(--accented-background-color);
+    margin-left: auto;
+}
+
+.llm-chat-message-assistant {
+    background: var(--main-background-color);
+    border: 1px solid var(--main-border-color);
+    margin-right: auto;
+}
+
+.llm-chat-message-role {
+    font-weight: 600;
+    margin-bottom: 0.25rem;
+    font-size: 0.8rem;
+    color: var(--muted-text-color);
+}
+
+.llm-chat-message-content {
+    white-space: pre-wrap;
+    word-wrap: break-word;
+    line-height: 1.5;
+}
+
+.llm-chat-cursor {
+    display: inline-block;
+    width: 8px;
+    height: 1.1em;
+    background: currentColor;
+    margin-left: 2px;
+    vertical-align: text-bottom;
+    animation: llm-chat-blink 1s infinite;
+}
+
+@keyframes llm-chat-blink {
+    0%, 50% { opacity: 1; }
+    51%, 100% { opacity: 0; }
+}
+
+.llm-chat-error {
+    padding: 0.75rem 1rem;
+    margin-bottom: 1rem;
+    border-radius: 8px;
+    background: var(--danger-background-color, #fee);
+    border: 1px solid var(--danger-border-color, #fcc);
+    color: var(--danger-text-color, #c00);
+}
+
+.llm-chat-input-form {
+    display: flex;
+    gap: 0.5rem;
+    padding-top: 1rem;
+    border-top: 1px solid var(--main-border-color);
+    align-items: flex-end;
+}
+
+.llm-chat-input {
+    flex: 1;
+    min-height: 60px;
+    max-height: 200px;
+    resize: vertical;
+    padding: 0.75rem;
+    border: 1px solid var(--main-border-color);
+    border-radius: 8px;
+    font-family: inherit;
+    font-size: inherit;
+    background: var(--main-background-color);
+    color: var(--main-text-color);
+}
+
+.llm-chat-input:focus {
+    outline: none;
+    border-color: var(--main-selection-color);
+    box-shadow: 0 0 0 2px var(--main-selection-color-soft, rgba(0, 123, 255, 0.25));
+}
+
+.llm-chat-input:disabled {
+    opacity: 0.6;
+    cursor: not-allowed;
+}
+
+.llm-chat-send-btn {
+    padding: 0.75rem 1.5rem;
+    background: var(--button-background-color);
+    border: 1px solid var(--button-border-color);
+    border-radius: 8px;
+    cursor: pointer;
+    font-family: inherit;
+    font-size: inherit;
+    color: var(--button-text-color);
+    transition: background-color 0.15s ease;
+}
+
+.llm-chat-send-btn:hover:not(:disabled) {
+    background: var(--button-hover-background-color, var(--button-background-color));
+}
+
+.llm-chat-send-btn:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+}

apps/client/src/widgets/type_widgets/llm_chat/LlmChat.tsx

@@ -0,0 +1,177 @@
+import { useCallback, useEffect, useRef, useState } from "preact/hooks";
+import { t } from "../../../services/i18n.js";
+import { streamChatCompletion, type ChatMessage as ChatMessageData } from "../../../services/llm_chat.js";
+import { useEditorSpacedUpdate } from "../../react/hooks.js";
+import { TypeWidgetProps } from "../type_widget.js";
+import ChatMessage from "./ChatMessage.js";
+import "./LlmChat.css";
+
+interface StoredMessage {
+    id: string;
+    role: "user" | "assistant" | "system";
+    content: string;
+    createdAt: string;
+}
+
+interface LlmChatContent {
+    version: 1;
+    messages: StoredMessage[];
+}
+
+const EMPTY_CONTENT: LlmChatContent = { version: 1, messages: [] };
+
+export default function LlmChat({ note, ntxId, noteContext }: TypeWidgetProps) {
+    const [messages, setMessages] = useState<StoredMessage[]>([]);
+    const [input, setInput] = useState("");
+    const [isStreaming, setIsStreaming] = useState(false);
+    const [streamingContent, setStreamingContent] = useState("");
+    const [error, setError] = useState<string | null>(null);
+    const messagesEndRef = useRef<HTMLDivElement>(null);
+    const textareaRef = useRef<HTMLTextAreaElement>(null);
+
+    const scrollToBottom = useCallback(() => {
+        messagesEndRef.current?.scrollIntoView({ behavior: "smooth" });
+    }, []);
+
+    useEffect(() => {
+        scrollToBottom();
+    }, [messages, streamingContent, scrollToBottom]);
+
+    const spacedUpdate = useEditorSpacedUpdate({
+        note,
+        noteType: "llmChat",
+        noteContext,
+        getData: () => {
+            const content: LlmChatContent = { version: 1, messages };
+            return { content: JSON.stringify(content) };
+        },
+        onContentChange: (content) => {
+            if (!content) {
+                setMessages([]);
+                return;
+            }
+            try {
+                const parsed: LlmChatContent = JSON.parse(content);
+                setMessages(parsed.messages || []);
+            } catch (e) {
+                console.error("Failed to parse LLM chat content:", e);
+                setMessages([]);
+            }
+        }
+    });
+
+    const handleSubmit = useCallback(async (e: Event) => {
+        e.preventDefault();
+        if (!input.trim() || isStreaming) return;
+
+        setError(null);
+
+        const userMessage: StoredMessage = {
+            id: crypto.randomUUID(),
+            role: "user",
+            content: input.trim(),
+            createdAt: new Date().toISOString()
+        };
+
+        const newMessages = [...messages, userMessage];
+        setMessages(newMessages);
+        setInput("");
+        setIsStreaming(true);
+        setStreamingContent("");
+
+        let assistantContent = "";
+
+        const apiMessages: ChatMessageData[] = newMessages.map(m => ({
+            role: m.role,
+            content: m.content
+        }));
+
+        await streamChatCompletion(
+            apiMessages,
+            {},
+            {
+                onChunk: (text) => {
+                    assistantContent += text;
+                    setStreamingContent(assistantContent);
+                },
+                onError: (errorMsg) => {
+                    console.error("Chat error:", errorMsg);
+                    setError(errorMsg);
+                    setIsStreaming(false);
+                },
+                onDone: () => {
+                    if (assistantContent) {
+                        const assistantMessage: StoredMessage = {
+                            id: crypto.randomUUID(),
+                            role: "assistant",
+                            content: assistantContent,
+                            createdAt: new Date().toISOString()
+                        };
+                        setMessages(prev => [...prev, assistantMessage]);
+                    }
+                    setStreamingContent("");
+                    setIsStreaming(false);
+                    spacedUpdate.scheduleUpdate();
+                }
+            }
+        );
+    }, [input, isStreaming, messages, spacedUpdate]);
+
+    const handleKeyDown = useCallback((e: KeyboardEvent) => {
+        if (e.key === "Enter" && !e.shiftKey) {
+            e.preventDefault();
+            handleSubmit(e);
+        }
+    }, [handleSubmit]);
+
+    return (
+        <div className="llm-chat-container">
+            <div className="llm-chat-messages">
+                {messages.length === 0 && !isStreaming && (
+                    <div className="llm-chat-empty">
+                        {t("llm_chat.empty_state")}
+                    </div>
+                )}
+                {messages.map(msg => (
+                    <ChatMessage key={msg.id} message={msg} />
+                ))}
+                {isStreaming && streamingContent && (
+                    <ChatMessage
+                        message={{
+                            id: "streaming",
+                            role: "assistant",
+                            content: streamingContent,
+                            createdAt: new Date().toISOString()
+                        }}
+                        isStreaming
+                    />
+                )}
+                {error && (
+                    <div className="llm-chat-error">
+                        {error}
+                    </div>
+                )}
+                <div ref={messagesEndRef} />
+            </div>
+            <form className="llm-chat-input-form" onSubmit={handleSubmit}>
+                <textarea
+                    ref={textareaRef}
+                    className="llm-chat-input"
+                    value={input}
+                    onInput={(e) => setInput((e.target as HTMLTextAreaElement).value)}
+                    placeholder={t("llm_chat.placeholder")}
+                    disabled={isStreaming}
+                    onKeyDown={handleKeyDown}
+                    rows={3}
+                />
+                <button
+                    type="submit"
+                    className="llm-chat-send-btn"
+                    disabled={isStreaming || !input.trim()}
+                >
+                    {isStreaming ? t("llm_chat.sending") : t("llm_chat.send")}
+                </button>
+            </form>
+        </div>
+    );
+}

apps/server/package.json

@@ -30,6 +30,7 @@
     "proxy-nginx-subdir": "docker run --name trilium-nginx-subdir --rm --network=host -v ./docker/nginx.conf:/etc/nginx/conf.d/default.conf:ro nginx:latest"
   },
   "dependencies": {
+    "@anthropic-ai/sdk": "^0.39.0",
     "better-sqlite3": "12.8.0",
     "html-to-text": "9.0.5",
     "node-html-parser": "7.1.0",

apps/server/src/routes/api/llm_chat.ts

@@ -0,0 +1,54 @@
+import type { Request, Response } from "express";
+import { getProvider, type LlmMessage, type LlmProviderConfig } from "../../services/llm/index.js";
+
+interface ChatRequest {
+    messages: LlmMessage[];
+    config?: LlmProviderConfig;
+}
+
+/**
+ * SSE endpoint for streaming chat completions.
+ *
+ * Response format (Server-Sent Events):
+ * data: {"type":"text","content":"Hello"}
+ * data: {"type":"text","content":" world"}
+ * data: {"type":"done"}
+ *
+ * On error:
+ * data: {"type":"error","error":"Error message"}
+ */
+async function streamChat(req: Request, res: Response) {
+    const { messages, config = {} } = req.body as ChatRequest;
+
+    if (!messages || !Array.isArray(messages) || messages.length === 0) {
+        res.status(400).json({ error: "messages array is required" });
+        return;
+    }
+
+    // Set up SSE headers
+    res.setHeader("Content-Type", "text/event-stream");
+    res.setHeader("Cache-Control", "no-cache");
+    res.setHeader("Connection", "keep-alive");
+    res.setHeader("X-Accel-Buffering", "no"); // Disable nginx buffering
+    res.flushHeaders();
+
+    // Mark response as handled to prevent double-handling by apiResultHandler
+    (res as any).triliumResponseHandled = true;
+
+    try {
+        const provider = getProvider(config.provider || "anthropic");
+
+        for await (const chunk of provider.streamCompletion(messages, config)) {
+            res.write(`data: ${JSON.stringify(chunk)}\n\n`);
+        }
+    } catch (error) {
+        const errorMessage = error instanceof Error ? error.message : "Unknown error";
+        res.write(`data: ${JSON.stringify({ type: "error", error: errorMessage })}\n\n`);
+    } finally {
+        res.end();
+    }
+}
+
+export default {
+    streamChat
+};

apps/server/src/routes/routes.ts

@@ -34,6 +34,7 @@ import fontsRoute from "./api/fonts.js";
 import imageRoute from "./api/image.js";
 import importRoute from "./api/import.js";
 import keysRoute from "./api/keys.js";
+import llmChatRoute from "./api/llm_chat.js";
 import loginApiRoute from "./api/login.js";
 import metricsRoute from "./api/metrics.js";
 import noteMapRoute from "./api/note_map.js";
@@ -323,6 +324,9 @@ function register(app: express.Application) {
     apiRoute(PST, "/api/script/bundle/:noteId", scriptRoute.getBundle);
     apiRoute(GET, "/api/script/relation/:noteId/:relationName", scriptRoute.getRelationBundles);
 
+    // LLM chat streaming endpoint (SSE)
+    asyncRoute(PST, "/api/llm-chat/stream", [auth.checkApiAuth, csrfMiddleware], llmChatRoute.streamChat, null);
+
     // no CSRF since this is called from android app
     route(PST, "/api/sender/login", [loginRateLimiter], loginApiRoute.token, apiResultHandler);
     asyncRoute(PST, "/api/sender/image", [auth.checkEtapiToken, uploadMiddlewareWithErrorHandling], senderRoute.uploadImage, apiResultHandler);

apps/server/src/services/llm/index.ts

@@ -0,0 +1,26 @@
+import type { LlmProvider } from "./types.js";
+import { AnthropicProvider } from "./providers/anthropic.js";
+
+const providers: Record<string, () => LlmProvider> = {
+    anthropic: () => new AnthropicProvider()
+    // Future providers can be added here
+};
+
+let cachedProviders: Record<string, LlmProvider> = {};
+
+export function getProvider(name: string = "anthropic"): LlmProvider {
+    if (!cachedProviders[name]) {
+        const factory = providers[name];
+        if (!factory) {
+            throw new Error(`Unknown LLM provider: ${name}. Available: ${Object.keys(providers).join(", ")}`);
+        }
+        cachedProviders[name] = factory();
+    }
+    return cachedProviders[name];
+}
+
+export function clearProviderCache(): void {
+    cachedProviders = {};
+}
+
+export * from "./types.js";

apps/server/src/services/llm/providers/anthropic.ts

@@ -0,0 +1,49 @@
+import Anthropic from "@anthropic-ai/sdk";
+import type { LlmProvider, LlmMessage, LlmStreamChunk, LlmProviderConfig } from "../types.js";
+
+const DEFAULT_MODEL = "claude-sonnet-4-20250514";
+const DEFAULT_MAX_TOKENS = 4096;
+
+export class AnthropicProvider implements LlmProvider {
+    name = "anthropic";
+    private client: Anthropic;
+
+    constructor() {
+        const apiKey = process.env.ANTHROPIC_API_KEY;
+        if (!apiKey) {
+            throw new Error("ANTHROPIC_API_KEY environment variable is required");
+        }
+        this.client = new Anthropic({ apiKey });
+    }
+
+    async *streamCompletion(
+        messages: LlmMessage[],
+        config: LlmProviderConfig
+    ): AsyncIterable<LlmStreamChunk> {
+        const systemPrompt = config.systemPrompt || messages.find(m => m.role === "system")?.content;
+        const chatMessages = messages.filter(m => m.role !== "system");
+
+        try {
+            const stream = this.client.messages.stream({
+                model: config.model || DEFAULT_MODEL,
+                max_tokens: config.maxTokens || DEFAULT_MAX_TOKENS,
+                system: systemPrompt,
+                messages: chatMessages.map(m => ({
+                    role: m.role as "user" | "assistant",
+                    content: m.content
+                }))
+            });
+
+            for await (const event of stream) {
+                if (event.type === "content_block_delta" && event.delta.type === "text_delta") {
+                    yield { type: "text", content: event.delta.text };
+                }
+            }
+
+            yield { type: "done" };
+        } catch (error) {
+            const message = error instanceof Error ? error.message : "Unknown error";
+            yield { type: "error", error: message };
+        }
+    }
+}

apps/server/src/services/llm/types.ts

@@ -0,0 +1,36 @@
+/**
+ * LLM Provider types for chat integration.
+ * Provider-agnostic interfaces to support multiple LLM backends.
+ */
+
+export interface LlmMessage {
+    role: "user" | "assistant" | "system";
+    content: string;
+}
+
+export interface LlmStreamChunk {
+    type: "text" | "error" | "done";
+    content?: string;
+    error?: string;
+}
+
+export interface LlmProviderConfig {
+    provider?: string;
+    model?: string;
+    maxTokens?: number;
+    temperature?: number;
+    systemPrompt?: string;
+}
+
+export interface LlmProvider {
+    name: string;
+
+    /**
+     * Stream a chat completion response.
+     * Yields chunks as they arrive from the LLM.
+     */
+    streamCompletion(
+        messages: LlmMessage[],
+        config: LlmProviderConfig
+    ): AsyncIterable<LlmStreamChunk>;
+}

apps/server/src/services/note_types.ts

@@ -15,7 +15,8 @@ const noteTypes = [
     { type: "doc", defaultMime: "" },
     { type: "contentWidget", defaultMime: "" },
     { type: "mindMap", defaultMime: "application/json" },
-    { type: "spreadsheet", defaultMime: "application/json" }
+    { type: "spreadsheet", defaultMime: "application/json" },
+    { type: "llmChat", defaultMime: "application/json" }
 ];
 
 function getDefaultMimeForNoteType(typeName: string) {

packages/commons/src/lib/notes.ts

@@ -21,7 +21,8 @@ export const NOTE_TYPE_ICONS = {
     doc: "bx bxs-file-doc",
     contentWidget: "bx bxs-widget",
     mindMap: "bx bx-sitemap",
-    spreadsheet: "bx bx-table"
+    spreadsheet: "bx bx-table",
+    llmChat: "bx bx-message-square-dots"
 };
 
 const FILE_MIME_MAPPINGS = {

packages/commons/src/lib/rows.ts

@@ -122,7 +122,8 @@ export const ALLOWED_NOTE_TYPES = [
     "webView",
     "code",
     "mindMap",
-    "spreadsheet"
+    "spreadsheet",
+    "llmChat"
 ] as const;
 export type NoteType = (typeof ALLOWED_NOTE_TYPES)[number];
 

pnpm-lock.yaml

@@ -552,6 +552,9 @@ importers:
 
   apps/server:
     dependencies:
+      '@anthropic-ai/sdk':
+        specifier: ^0.39.0
+        version: 0.39.0(encoding@0.1.13)
       better-sqlite3:
         specifier: 12.8.0
         version: 12.8.0
@@ -1543,6 +1546,9 @@ packages:
   '@antfu/install-pkg@1.1.0':
     resolution: {integrity: sha512-MGQsmw10ZyI+EJo45CdSER4zEb+p31LpDAFp2Z3gkSd1yqVZGi0Ebx++YTEMonJy4oChEMLsxZ64j8FH6sSqtQ==}
 
+  '@anthropic-ai/sdk@0.39.0':
+    resolution: {integrity: sha512-eMyDIPRZbt1CCLErRCi3exlAvNkBtRe+kW5vvJyef93PmNr/clstYgHhtvmkxN82nlKgzyGPCyGxrm0JQ1ZIdg==}
+
   '@apidevtools/json-schema-ref-parser@9.1.2':
     resolution: {integrity: sha512-r1w81DpR+KyRWd3f+rk6TNqMgedmAxZP5v5KWlXQWlgMUUtyEJch0DKEci1SorPMiSeM8XPl7MZ3miJ60JIpQg==}
 
@@ -6173,12 +6179,18 @@ packages:
   '@types/mute-stream@0.0.4':
     resolution: {integrity: sha512-CPM9nzrCPPJHQNA9keH9CVkVI+WR5kMa+7XEs5jcGQ0VoAGnLv242w8lIVgwAEfmE4oufJRaTc9PNLQl0ioAow==}
 
+  '@types/node-fetch@2.6.13':
+    resolution: {integrity: sha512-QGpRVpzSaUs30JBSGPjOg4Uveu384erbHBoT1zeONvyCfwQxIkUshLAOqN/k9EjGviPRmWTTe6aH2qySWKTVSw==}
+
   '@types/node-forge@1.3.14':
     resolution: {integrity: sha512-mhVF2BnD4BO+jtOp7z1CdzaK4mbuK0LLQYAvdOLqHTavxFNq4zA1EmYkpnFjP8HOUzedfQkRnp0E2ulSAYSzAw==}
 
   '@types/node@16.9.1':
     resolution: {integrity: sha512-QpLcX9ZSsq3YYUUnD3nFDY8H7wctAhQj/TFKL8Ya8v5fMm3CFXxo8zStsLAl780ltoYoo1WvKUVGBQK+1ifr7g==}
 
+  '@types/node@18.19.130':
+    resolution: {integrity: sha512-GRaXQx6jGfL8sKfaIDD6OupbIHBr9jv7Jnaml9tB7l4v068PAOXqfcujMMo5PhbIs6ggR1XODELqahT2R8v0fg==}
+
   '@types/node@20.19.25':
     resolution: {integrity: sha512-ZsJzA5thDQMSQO788d7IocwwQbI8B5OPzmqNvpf3NY/+MHDAS759Wo0gd2WQeXYt5AAAQjzcrTVC6SKCuYgoCQ==}
 
@@ -9729,6 +9741,9 @@ packages:
   foreach@2.0.6:
     resolution: {integrity: sha512-k6GAGDyqLe9JaebCsFCoudPPWfihKu8pylYXRlqP1J7ms39iPoTtk2fviNglIeQEwdh0bQeKJ01ZPyuyQvKzwg==}
 
+  form-data-encoder@1.7.2:
+    resolution: {integrity: sha512-qfqtYan3rxrnCk1VYaA4H+Ms9xdpPqvLZa6xmMgFvhO32x7/3J/ExcTd6qpxM0vH2GdMI+poehyBZvqfMTto8A==}
+
   form-data-encoder@4.1.0:
     resolution: {integrity: sha512-G6NsmEW15s0Uw9XnCg+33H3ViYRyiM0hMrMhhqQOR8NFc5GhYrI+6I3u7OTw7b91J2g8rtvMBZJDbcGb2YUniw==}
     engines: {node: '>= 18'}
@@ -9741,6 +9756,10 @@ packages:
     resolution: {integrity: sha512-wzsgA6WOq+09wrU1tsJ09udeR/YZRaeArL9e1wPbFg3GG2yDnC2ldKpxs4xunpFF9DgqCqOIra3bc1HWrJ37Ww==}
     engines: {node: '>=0.4.x'}
 
+  formdata-node@4.4.1:
+    resolution: {integrity: sha512-0iirZp3uVDjVGt9p49aTaqjk84TrglENEDuqfdlZQ1roC9CWlPk6Avf8EEnZNcAqPonwkG35x4n3ww/1THYAeQ==}
+    engines: {node: '>= 12.20'}
+
   formdata-node@6.0.3:
     resolution: {integrity: sha512-8e1++BCiTzUno9v5IZ2J6bv4RU+3UKDmqWUQD0MIMVCd9AdhWkO1gw57oo1mNEX1dMq2EGI+FbWz4B92pscSQg==}
     engines: {node: '>= 18'}
@@ -15025,6 +15044,9 @@ packages:
     resolution: {integrity: sha512-nWJ91DjeOkej/TA8pXQ3myruKpKEYgqvpw9lz4OPHj/NWFNluYrjbz9j01CJ8yKQd2g4jFoOkINCTW2I5LEEyw==}
     engines: {node: '>= 0.4'}
 
+  undici-types@5.26.5:
+    resolution: {integrity: sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==}
+
   undici-types@6.21.0:
     resolution: {integrity: sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==}
 
@@ -15530,6 +15552,10 @@ packages:
     resolution: {integrity: sha512-d2JWLCivmZYTSIoge9MsgFCZrt571BikcWGYkjC1khllbTeDlGqZ2D8vD8E/lJa8WGWbb7Plm8/XJYV7IJHZZw==}
     engines: {node: '>= 8'}
 
+  web-streams-polyfill@4.0.0-beta.3:
+    resolution: {integrity: sha512-QW95TCTaHmsYfHDybGMwO5IJIM93I/6vTRk+daHTWFPhwh+C8Cg7j7XyKrwrj8Ib6vYXe0ocYNrmzY4xAAN6ug==}
+    engines: {node: '>= 14'}
+
   webdriver@9.27.0:
     resolution: {integrity: sha512-w07ThZND48SIr0b4S7eFougYUyclmoUwdmju8yXvEJiXYjDjeYUpl8wZrYPEYRBylxpSx+sBHfEUBrPQkcTTRQ==}
     engines: {node: '>=18.20.0'}
@@ -15996,6 +16022,18 @@ snapshots:
       package-manager-detector: 1.3.0
       tinyexec: 1.0.4
 
+  '@anthropic-ai/sdk@0.39.0(encoding@0.1.13)':
+    dependencies:
+      '@types/node': 18.19.130
+      '@types/node-fetch': 2.6.13
+      abort-controller: 3.0.0
+      agentkeepalive: 4.6.0
+      form-data-encoder: 1.7.2
+      formdata-node: 4.4.1
+      node-fetch: 2.7.0(encoding@0.1.13)
+    transitivePeerDependencies:
+      - encoding
+
   '@apidevtools/json-schema-ref-parser@9.1.2':
     dependencies:
       '@jsdevtools/ono': 7.1.3
@@ -16781,6 +16819,8 @@ snapshots:
       '@ckeditor/ckeditor5-core': 47.6.1
       '@ckeditor/ckeditor5-upload': 47.6.1
       ckeditor5: 47.6.1
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-ai@47.6.1(bufferutil@4.0.9)(utf-8-validate@6.0.5)':
     dependencies:
@@ -16922,12 +16962,16 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       '@ckeditor/ckeditor5-widget': 47.6.1
       es-toolkit: 1.39.5
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-cloud-services@47.6.1':
     dependencies:
       '@ckeditor/ckeditor5-core': 47.6.1
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-code-block@47.6.1(patch_hash=2361d8caad7d6b5bddacc3a3b4aa37dbfba260b1c1b22a450413a79c1bb1ce95)':
     dependencies:
@@ -17125,6 +17169,8 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-editor-decoupled@47.6.1':
     dependencies:
@@ -17134,6 +17180,8 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-editor-inline@47.6.1':
     dependencies:
@@ -17143,6 +17191,8 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-editor-multi-root@47.6.1':
     dependencies:
@@ -17190,8 +17240,6 @@ snapshots:
       '@ckeditor/ckeditor5-core': 47.6.1
       '@ckeditor/ckeditor5-engine': 47.6.1
       '@ckeditor/ckeditor5-utils': 47.6.1
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-essentials@47.6.1':
     dependencies:
@@ -17223,8 +17271,6 @@ snapshots:
       '@ckeditor/ckeditor5-ui': 47.6.1
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-export-word@47.6.1':
     dependencies:
@@ -17249,6 +17295,8 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-font@47.6.1':
     dependencies:
@@ -17324,6 +17372,8 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       '@ckeditor/ckeditor5-widget': 47.6.1
       ckeditor5: 47.6.1
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-html-embed@47.6.1':
     dependencies:
@@ -17350,6 +17400,8 @@ snapshots:
       '@ckeditor/ckeditor5-widget': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
+    transitivePeerDependencies:
+      - supports-color
 
   '@ckeditor/ckeditor5-icons@47.6.1': {}
 
@@ -17381,8 +17433,6 @@ snapshots:
       '@ckeditor/ckeditor5-ui': 47.6.1
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-indent@47.6.1':
     dependencies:
@@ -17508,8 +17558,6 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-merge-fields@47.6.1':
     dependencies:
@@ -17522,8 +17570,6 @@ snapshots:
       '@ckeditor/ckeditor5-widget': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-minimap@47.6.1':
     dependencies:
@@ -17532,8 +17578,6 @@ snapshots:
       '@ckeditor/ckeditor5-ui': 47.6.1
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-operations-compressor@47.6.1':
     dependencies:
@@ -17586,8 +17630,6 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       '@ckeditor/ckeditor5-widget': 47.6.1
       ckeditor5: 47.6.1
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-pagination@47.6.1':
     dependencies:
@@ -17695,8 +17737,6 @@ snapshots:
       '@ckeditor/ckeditor5-ui': 47.6.1
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-slash-command@47.6.1':
     dependencies:
@@ -17709,8 +17749,6 @@ snapshots:
       '@ckeditor/ckeditor5-ui': 47.6.1
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-source-editing-enhanced@47.6.1':
     dependencies:
@@ -17758,8 +17796,6 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-table@47.6.1':
     dependencies:
@@ -17772,8 +17808,6 @@ snapshots:
       '@ckeditor/ckeditor5-widget': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-template@47.6.1':
     dependencies:
@@ -17883,8 +17917,6 @@ snapshots:
       '@ckeditor/ckeditor5-engine': 47.6.1
       '@ckeditor/ckeditor5-utils': 47.6.1
       es-toolkit: 1.39.5
-    transitivePeerDependencies:
-      - supports-color
 
   '@ckeditor/ckeditor5-widget@47.6.1':
     dependencies:
@@ -17904,8 +17936,6 @@ snapshots:
       '@ckeditor/ckeditor5-utils': 47.6.1
       ckeditor5: 47.6.1
       es-toolkit: 1.39.5
-    transitivePeerDependencies:
-      - supports-color
 
   '@codemirror/autocomplete@6.18.6':
     dependencies:
@@ -20234,7 +20264,7 @@ snapshots:
       detect-libc: 2.1.2
       is-glob: 4.0.3
       node-addon-api: 7.1.1
-      picomatch: 4.0.3
+      picomatch: 4.0.4
     optionalDependencies:
       '@parcel/watcher-android-arm64': 2.5.6
       '@parcel/watcher-darwin-arm64': 2.5.6
@@ -22272,12 +22302,21 @@ snapshots:
     dependencies:
       '@types/node': 24.12.0
 
+  '@types/node-fetch@2.6.13':
+    dependencies:
+      '@types/node': 24.12.0
+      form-data: 4.0.5
+
   '@types/node-forge@1.3.14':
     dependencies:
       '@types/node': 24.12.0
 
   '@types/node@16.9.1': {}
 
+  '@types/node@18.19.130':
+    dependencies:
+      undici-types: 5.26.5
+
   '@types/node@20.19.25':
     dependencies:
       undici-types: 6.21.0
@@ -27603,6 +27642,8 @@ snapshots:
 
   foreach@2.0.6: {}
 
+  form-data-encoder@1.7.2: {}
+
   form-data-encoder@4.1.0: {}
 
   form-data@4.0.5:
@@ -27615,6 +27656,11 @@ snapshots:
 
   format@0.2.2: {}
 
+  formdata-node@4.4.1:
+    dependencies:
+      node-domexception: 1.0.0
+      web-streams-polyfill: 4.0.0-beta.3
+
   formdata-node@6.0.3: {}
 
   formdata-polyfill@4.0.10:
@@ -33861,6 +33907,8 @@ snapshots:
       has-symbols: 1.1.0
       which-boxed-primitive: 1.1.1
 
+  undici-types@5.26.5: {}
+
   undici-types@6.21.0: {}
 
   undici-types@7.16.0: {}
@@ -34375,6 +34423,8 @@ snapshots:
 
   web-streams-polyfill@3.3.3: {}
 
+  web-streams-polyfill@4.0.0-beta.3: {}
+
   webdriver@9.27.0(bufferutil@4.0.9)(utf-8-validate@6.0.5):
     dependencies:
       '@types/node': 20.19.25