feat(llm): basic Markdown rendering

apps/build-docs/package.json

@@ -16,7 +16,7 @@
   "license": "AGPL-3.0-only",
   "packageManager": "pnpm@10.33.0",
   "devDependencies": {
-    "@redocly/cli": "2.25.1",
+    "@redocly/cli": "2.25.2",
     "archiver": "7.0.1",
     "fs-extra": "11.3.4",
     "js-yaml": "4.1.1",

apps/client/package.json

@@ -16,7 +16,6 @@
     "circular-deps": "dpdm -T src/**/*.ts --tree=false --warning=false --skip-dynamic-imports=circular"
   },
   "dependencies": {
-    "@algolia/autocomplete-js": "1.19.6",
     "@excalidraw/excalidraw": "0.18.0",
     "@fullcalendar/core": "6.1.20",
     "@fullcalendar/daygrid": "6.1.20",
@@ -29,7 +28,7 @@
     "@mermaid-js/layout-elk": "0.2.1",
     "@mind-elixir/node-menu": "5.0.1",
     "@popperjs/core": "2.11.8",
-    "@preact/signals": "2.8.2",
+    "@preact/signals": "2.9.0",
     "@triliumnext/ckeditor5": "workspace:*",
     "@triliumnext/codemirror": "workspace:*",
     "@triliumnext/commons": "workspace:*",
@@ -44,7 +43,8 @@
     "@univerjs/preset-sheets-note": "0.18.0",
     "@univerjs/preset-sheets-sort": "0.18.0",
     "@univerjs/presets": "0.18.0",
-    "@zumer/snapdom": "2.5.0",
+    "@zumer/snapdom": "2.6.0",
+    "autocomplete.js": "0.38.1",
     "bootstrap": "5.3.8",
     "boxicons": "2.1.4",
     "clsx": "2.1.1",
@@ -58,7 +58,7 @@
     "jquery": "4.0.0",
     "jquery.fancytree": "2.38.5",
     "jsplumb": "2.15.6",
-    "katex": "0.16.43",
+    "katex": "0.16.44",
     "leaflet": "1.9.4",
     "leaflet-gpx": "2.2.0",
     "mark.js": "8.11.1",
@@ -68,7 +68,7 @@
     "normalize.css": "8.0.1",
     "panzoom": "9.4.4",
     "preact": "10.29.0",
-    "react-i18next": "16.6.6",
+    "react-i18next": "17.0.0",
     "react-window": "2.2.7",
     "reveal.js": "6.0.0",
     "rrule": "2.8.1",

apps/client/src/components/entrypoints.ts

@@ -1,6 +1,5 @@
 import { CreateChildrenResponse, SqlExecuteResponse } from "@triliumnext/commons";
 
-import { closeAllHeadlessAutocompletes } from "../services/autocomplete_core.js";
 import bundleService from "../services/bundle.js";
 import dateNoteService from "../services/date_notes.js";
 import froca from "../services/froca.js";
@@ -198,7 +197,7 @@ export default class Entrypoints extends Component {
 
     hideAllPopups() {
         if (utils.isDesktop()) {
-            closeAllHeadlessAutocompletes();
+            $(".aa-input").autocomplete("close");
         }
     }
 

apps/client/src/components/tab_manager.ts

@@ -1,16 +1,15 @@
-import type FNote from "../entities/fnote.js";
-import { closeAllHeadlessAutocompletes } from "../services/autocomplete_core.js";
-import froca from "../services/froca.js";
-import linkService from "../services/link.js";
-import options from "../services/options.js";
-import server from "../services/server.js";
-import SpacedUpdate from "../services/spaced_update.js";
-import treeService from "../services/tree.js";
-import Mutex from "../utils/mutex.js";
-import type { EventData } from "./app_context.js";
-import appContext from "./app_context.js";
 import Component from "./component.js";
+import SpacedUpdate from "../services/spaced_update.js";
+import server from "../services/server.js";
+import options from "../services/options.js";
+import froca from "../services/froca.js";
+import treeService from "../services/tree.js";
 import NoteContext from "./note_context.js";
+import appContext from "./app_context.js";
+import Mutex from "../utils/mutex.js";
+import linkService from "../services/link.js";
+import type { EventData } from "./app_context.js";
+import type FNote from "../entities/fnote.js";
 
 interface TabState {
     contexts: NoteContext[];
@@ -430,7 +429,10 @@ export default class TabManager extends Component {
             }
 
             // close dangling autocompletes after closing the tab
-            closeAllHeadlessAutocompletes();
+            const $autocompleteEl = $(".aa-input");
+            if ("autocomplete" in $autocompleteEl) {
+                $autocompleteEl.autocomplete("close");
+            }
 
             // close dangling tooltips
             $("body > div.tooltip").remove();

apps/client/src/desktop.ts

@@ -1,3 +1,5 @@
+import "autocomplete.js/index_jquery.js";
+
 import type ElectronRemote from "@electron/remote";
 import type Electron from "electron";
 

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/index.ts

@@ -16,6 +16,17 @@ async function initJQuery() {
     const $ = (await import("jquery")).default;
     window.$ = $;
     window.jQuery = $;
+
+    // Polyfill removed jQuery methods for autocomplete.js compatibility
+    ($ as any).isArray = Array.isArray;
+    ($ as any).isFunction = function(obj: any) { return typeof obj === 'function'; };
+    ($ as any).isPlainObject = function(obj: any) {
+        if (obj == null || typeof obj !== 'object') { return false; }
+        const proto = Object.getPrototypeOf(obj);
+        if (proto === null) { return true; }
+        const Ctor = Object.prototype.hasOwnProperty.call(proto, 'constructor') && proto.constructor;
+        return typeof Ctor === 'function' && Ctor === Object;
+    };
 }
 
 async function setupGlob() {

apps/client/src/mobile.ts

@@ -1,3 +1,5 @@
+import "autocomplete.js/index_jquery.js";
+
 import appContext from "./components/app_context.js";
 import glob from "./services/glob.js";
 import noteAutocompleteService from "./services/note_autocomplete.js";

apps/client/src/runtime.ts

@@ -8,6 +8,17 @@ async function loadBootstrap() {
     }
 }
 
+// Polyfill removed jQuery methods for autocomplete.js compatibility
+($ as any).isArray = Array.isArray;
+($ as any).isFunction = function(obj: any) { return typeof obj === 'function'; };
+($ as any).isPlainObject = function(obj: any) {
+    if (obj == null || typeof obj !== 'object') { return false; }
+    const proto = Object.getPrototypeOf(obj);
+    if (proto === null) { return true; }
+    const Ctor = Object.prototype.hasOwnProperty.call(proto, 'constructor') && proto.constructor;
+    return typeof Ctor === 'function' && Ctor === Object;
+};
+
 (window as any).$ = $;
 (window as any).jQuery = $;
 await loadBootstrap();

apps/client/src/services/attribute_autocomplete.spec.ts

@@ -1,47 +0,0 @@
-import { describe, expect, it } from "vitest";
-
-import { shouldAutocompleteHandleEnterKey } from "./attribute_autocomplete.js";
-
-describe("attribute autocomplete enter handling", () => {
-    it("delegates plain Enter when the panel is open and an item is active", () => {
-        expect(shouldAutocompleteHandleEnterKey(
-            { key: "Enter", ctrlKey: false, metaKey: false },
-            { isPanelOpen: true, hasActiveItem: true }
-        )).toBe(true);
-    });
-
-    it("does not delegate plain Enter when there is no active suggestion", () => {
-        expect(shouldAutocompleteHandleEnterKey(
-            { key: "Enter", ctrlKey: false, metaKey: false },
-            { isPanelOpen: true, hasActiveItem: false }
-        )).toBe(false);
-    });
-
-    it("does not delegate plain Enter when the panel is closed", () => {
-        expect(shouldAutocompleteHandleEnterKey(
-            { key: "Enter", ctrlKey: false, metaKey: false },
-            { isPanelOpen: false, hasActiveItem: false }
-        )).toBe(false);
-    });
-
-    it("does not delegate Ctrl+Enter even when an item is active", () => {
-        expect(shouldAutocompleteHandleEnterKey(
-            { key: "Enter", ctrlKey: true, metaKey: false },
-            { isPanelOpen: true, hasActiveItem: true }
-        )).toBe(false);
-    });
-
-    it("does not delegate Cmd+Enter even when an item is active", () => {
-        expect(shouldAutocompleteHandleEnterKey(
-            { key: "Enter", ctrlKey: false, metaKey: true },
-            { isPanelOpen: true, hasActiveItem: true }
-        )).toBe(false);
-    });
-
-    it("ignores non-Enter keys", () => {
-        expect(shouldAutocompleteHandleEnterKey(
-            { key: "ArrowDown", ctrlKey: false, metaKey: false },
-            { isPanelOpen: false, hasActiveItem: false }
-        )).toBe(true);
-    });
-});

apps/client/src/services/attribute_autocomplete.ts

@@ -1,450 +1,114 @@
-import type { AutocompleteApi as CoreAutocompleteApi, BaseItem } from "@algolia/autocomplete-core";
-import { createAutocomplete } from "@algolia/autocomplete-core";
-
 import type { AttributeType } from "../entities/fattribute.js";
-import { bindAutocompleteInput, createHeadlessPanelController, registerHeadlessAutocompleteCloser, withHeadlessSourceDefaults } from "./autocomplete_core.js";
 import server from "./server.js";
 
-// ---------------------------------------------------------------------------
-// Types
-// ---------------------------------------------------------------------------
-
-interface NameItem extends BaseItem {
-    name: string;
-}
-
-export function shouldAutocompleteHandleEnterKey(
-    event: Pick<KeyboardEvent, "key" | "ctrlKey" | "metaKey">,
-    { isPanelOpen, hasActiveItem }: { isPanelOpen: boolean; hasActiveItem: boolean }
-) {
-    if (event.key !== "Enter") {
-        return true;
-    }
-
-    if (event.ctrlKey || event.metaKey) {
-        return false;
-    }
-
-    return isPanelOpen && hasActiveItem;
-}
-
-interface InitAttributeNameOptions {
-    /** The <input> element where the user types */
+interface InitOptions {
     $el: JQuery<HTMLElement>;
     attributeType?: AttributeType | (() => AttributeType);
     open: boolean;
-    /** Called when the user selects a value or the panel closes */
-    onValueChange?: (value: string) => void;
-}
-
-// ---------------------------------------------------------------------------
-// Instance tracking
-// ---------------------------------------------------------------------------
-
-interface ManagedInstance {
-    autocomplete: CoreAutocompleteApi<NameItem>;
-    panelEl: HTMLElement;
-    cleanup: () => void;
-}
-
-const instanceMap = new WeakMap<HTMLElement, ManagedInstance>();
-
-function renderItems(
-    panelEl: HTMLElement,
-    items: NameItem[],
-    activeItemId: number | null,
-    onSelect: (item: NameItem) => void,
-    onActivate: (index: number) => void,
-    onDeactivate: () => void
-): void {
-    panelEl.innerHTML = "";
-    if (items.length === 0) {
-        panelEl.style.display = "none";
-        return;
-    }
-    const list = document.createElement("ul");
-    list.className = "aa-core-list";
-    items.forEach((item, index) => {
-        const li = document.createElement("li");
-        li.className = "aa-core-item";
-        if (index === activeItemId) {
-            li.classList.add("aa-core-item--active");
-        }
-        li.textContent = item.name;
-        li.addEventListener("mousemove", () => {
-            if (activeItemId === index) {
-                return;
-            }
-
-            onActivate(index);
-        });
-        li.addEventListener("mouseleave", (event) => {
-            const relatedTarget = event.relatedTarget;
-            if (relatedTarget instanceof HTMLElement && li.contains(relatedTarget)) {
-                return;
-            }
-
-            onDeactivate();
-        });
-        li.addEventListener("mousedown", (e) => {
-            e.preventDefault(); // prevent input blur
-            e.stopPropagation();
-            onSelect(item);
-        });
-        list.appendChild(li);
-    });
-    panelEl.appendChild(list);
-}
-
-// ---------------------------------------------------------------------------
-// Attribute name autocomplete — new (autocomplete-core, headless)
-// ---------------------------------------------------------------------------
-
-function initAttributeNameAutocomplete({ $el, attributeType, open, onValueChange }: InitAttributeNameOptions) {
-    const inputEl = $el[0] as HTMLInputElement;
-    const syncQueryFromInputValue = (autocomplete: CoreAutocompleteApi<NameItem>) => {
-        autocomplete.setQuery(inputEl.value || "");
-    };
-
-    // Already initialized — just open if requested
-    if (instanceMap.has(inputEl)) {
-        if (open) {
-            const inst = instanceMap.get(inputEl)!;
-            syncQueryFromInputValue(inst.autocomplete);
-            inst.autocomplete.setIsOpen(true);
-            inst.autocomplete.refresh();
-        }
-        return;
-    }
-
-    const panelController = createHeadlessPanelController({ inputEl });
-    const { panelEl } = panelController;
-
-    let isPanelOpen = false;
-    let hasActiveItem = false;
-
-    const autocomplete = createAutocomplete<NameItem>({
-        openOnFocus: true,
-        defaultActiveItemId: 0,
-        shouldPanelOpen() {
-            return true;
-        },
-
-        getSources({ query }) {
-            return [
-                withHeadlessSourceDefaults({
-                    sourceId: "attribute-names",
-                    getItems() {
-                        const type = typeof attributeType === "function" ? attributeType() : attributeType;
-                        return server
-                            .get<string[]>(`attribute-names/?type=${type}&query=${encodeURIComponent(query)}`)
-                            .then((names) => names.map((name) => ({ name })));
-                    },
-                    getItemInputValue({ item }) {
-                        return item.name;
-                    },
-                    onSelect({ item }) {
-                        inputEl.value = item.name;
-                        autocomplete.setQuery(item.name);
-                        autocomplete.setIsOpen(false);
-                        onValueChange?.(item.name);
-                    },
-                }),
-            ];
-        },
-
-        onStateChange({ state }) {
-            isPanelOpen = state.isOpen;
-            hasActiveItem = state.activeItemId !== null;
-
-            // Render items
-            const collections = state.collections;
-            const items = collections.length > 0 ? (collections[0].items as NameItem[]) : [];
-            const activeId = state.activeItemId ?? null;
-
-            if (state.isOpen && items.length > 0) {
-                renderItems(
-                    panelEl,
-                    items,
-                    activeId,
-                    (item) => {
-                        inputEl.value = item.name;
-                        autocomplete.setQuery(item.name);
-                        autocomplete.setIsOpen(false);
-                        onValueChange?.(item.name);
-                    },
-                    (index) => {
-                        autocomplete.setActiveItemId(index);
-                    },
-                    () => {
-                        autocomplete.setActiveItemId(null);
-                    }
-                );
-                panelController.startPositioning();
-            } else {
-                panelController.hide();
-            }
-
-            if (!state.isOpen) {
-                panelController.hide();
-            }
-        },
-    });
-
-    const unregisterGlobalCloser = registerHeadlessAutocompleteCloser(() => {
-        autocomplete.setIsOpen(false);
-        panelController.hide();
-    });
-
-    const cleanupInputBindings = bindAutocompleteInput<NameItem>({
-        inputEl,
-        autocomplete,
-        onInput(e, handlers) {
-            handlers.onChange(e as any);
-        },
-        onFocus(e, handlers) {
-            syncQueryFromInputValue(autocomplete);
-            handlers.onFocus(e as any);
-        },
-        onBlur() {
-            // Delay to allow mousedown on panel items
-            setTimeout(() => {
-                autocomplete.setIsOpen(false);
-                panelController.hide();
-                onValueChange?.(inputEl.value);
-            }, 50);
-        },
-        onKeyDown(e, handlers) {
-            if (!shouldAutocompleteHandleEnterKey(e, { isPanelOpen, hasActiveItem })) {
-                return;
-            }
-
-            if (e.key === "Enter") {
-                // Prevent the enter key from propagating to parent dialogs
-                // (which might interpret it as "submit" or "save and close")
-                e.stopPropagation();
-            }
-
-            handlers.onKeyDown(e as any);
-        }
-    });
-
-    const cleanup = () => {
-        unregisterGlobalCloser();
-        cleanupInputBindings();
-        panelController.destroy();
-    };
-
-    instanceMap.set(inputEl, { autocomplete, panelEl, cleanup });
-
-    if (open) {
-        syncQueryFromInputValue(autocomplete);
-        autocomplete.setIsOpen(true);
-        autocomplete.refresh();
-        panelController.startPositioning();
-    }
-}
-
-
-
-// ---------------------------------------------------------------------------
-// Label value autocomplete (headless autocomplete-core)
-// ---------------------------------------------------------------------------
-
-interface LabelValueInitOptions {
-    $el: JQuery<HTMLElement>;
-    open: boolean;
     nameCallback?: () => string;
-    onValueChange?: (value: string) => void;
 }
 
-function initLabelValueAutocomplete({ $el, open, nameCallback, onValueChange }: LabelValueInitOptions) {
-    const inputEl = $el[0] as HTMLInputElement;
-    const syncQueryFromInputValue = (autocomplete: CoreAutocompleteApi<NameItem>) => {
-        autocomplete.setQuery(inputEl.value || "");
-    };
+/**
+ * @param $el - element on which to init autocomplete
+ * @param attributeType - "relation" or "label" or callback providing one of those values as a type of autocompleted attributes
+ * @param open - should the autocomplete be opened after init?
+ */
+function initAttributeNameAutocomplete({ $el, attributeType, open }: InitOptions) {
+    if (!$el.hasClass("aa-input")) {
+        $el.autocomplete(
+            {
+                appendTo: document.querySelector("body"),
+                hint: false,
+                openOnFocus: true,
+                minLength: 0,
+                tabAutocomplete: false
+            },
+            [
+                {
+                    displayKey: "name",
+                    // disabling cache is important here because otherwise cache can stay intact when switching between attribute type which will lead to autocomplete displaying attribute names for incorrect attribute type
+                    cache: false,
+                    source: async (term, cb) => {
+                        const type = typeof attributeType === "function" ? attributeType() : attributeType;
 
-    if (instanceMap.has(inputEl)) {
-        if (open) {
-            const inst = instanceMap.get(inputEl)!;
-            syncQueryFromInputValue(inst.autocomplete);
-            inst.autocomplete.setIsOpen(true);
-            inst.autocomplete.refresh();
-        }
+                        const names = await server.get<string[]>(`attribute-names/?type=${type}&query=${encodeURIComponent(term)}`);
+                        const result = names.map((name) => ({ name }));
+
+                        cb(result);
+                    }
+                }
+            ]
+        );
+
+        $el.on("autocomplete:opened", () => {
+            if ($el.attr("readonly")) {
+                $el.autocomplete("close");
+            }
+        });
+    }
+
+    if (open) {
+        $el.autocomplete("open");
+    }
+}
+
+async function initLabelValueAutocomplete({ $el, open, nameCallback }: InitOptions) {
+    if ($el.hasClass("aa-input")) {
+        // we reinit every time because autocomplete seems to have a bug where it retains state from last
+        // open even though the value was reset
+        $el.autocomplete("destroy");
+    }
+
+    let attributeName = "";
+    if (nameCallback) {
+        attributeName = nameCallback();
+    }
+
+    if (attributeName.trim() === "") {
         return;
     }
 
-    const panelController = createHeadlessPanelController({ inputEl });
-    const { panelEl } = panelController;
+    const attributeValues = (await server.get<string[]>(`attribute-values/${encodeURIComponent(attributeName)}`)).map((attribute) => ({ value: attribute }));
 
-    let isPanelOpen = false;
-    let hasActiveItem = false;
-    let isSelecting = false;
+    if (attributeValues.length === 0) {
+        return;
+    }
 
-    let cachedAttributeName = "";
-    let cachedAttributeValues: NameItem[] = [];
-
-    const handleSelect = (item: NameItem) => {
-        isSelecting = true;
-        inputEl.value = item.name;
-        inputEl.dispatchEvent(new Event("input", { bubbles: true }));
-        autocomplete.setQuery(item.name);
-        autocomplete.setIsOpen(false);
-        onValueChange?.(item.name);
-        isSelecting = false;
-
-        setTimeout(() => {
-            // Preserve the legacy contract: several consumers still commit the
-            // selected value from their existing Enter key handlers instead of
-            // listening to the autocomplete selection event directly.
-            inputEl.dispatchEvent(new KeyboardEvent("keydown", {
-                key: "Enter",
-                code: "Enter",
-                keyCode: 13,
-                which: 13,
-                bubbles: true,
-                cancelable: true
-            }));
-        }, 0);
-    };
-
-    const autocomplete = createAutocomplete<NameItem>({
-        openOnFocus: true,
-        defaultActiveItemId: null,
-        shouldPanelOpen() {
-            return true;
+    $el.autocomplete(
+        {
+            appendTo: document.querySelector("body"),
+            hint: false,
+            openOnFocus: false, // handled manually
+            minLength: 0,
+            tabAutocomplete: false
         },
+        [
+            {
+                displayKey: "value",
+                cache: false,
+                source: async function (term, cb) {
+                    term = term.toLowerCase();
 
-        getSources({ query }) {
-            return [
-                withHeadlessSourceDefaults({
-                    sourceId: "attribute-values",
-                    async getItems() {
-                        const attributeName = nameCallback ? nameCallback() : "";
-                        if (!attributeName.trim()) {
-                            return [];
-                        }
+                    const filtered = attributeValues.filter((attr) => attr.value.toLowerCase().includes(term));
 
-                        if (attributeName !== cachedAttributeName || cachedAttributeValues.length === 0) {
-                            cachedAttributeName = attributeName;
-                            const values = await server.get<string[]>(`attribute-values/${encodeURIComponent(attributeName)}`);
-                            cachedAttributeValues = values.map((name) => ({ name }));
-                        }
-
-                        const q = query.toLowerCase();
-                        return cachedAttributeValues.filter((attr) => attr.name.toLowerCase().includes(q));
-                    },
-                    getItemInputValue({ item }) {
-                        return item.name;
-                    },
-                    onSelect({ item }) {
-                        handleSelect(item);
-                    },
-                }),
-            ];
-        },
-
-        onStateChange({ state }) {
-            isPanelOpen = state.isOpen;
-            hasActiveItem = state.activeItemId !== null;
-
-            const collections = state.collections;
-            const items = collections.length > 0 ? (collections[0].items as NameItem[]) : [];
-            const activeId = state.activeItemId ?? null;
-
-            if (state.isOpen && items.length > 0) {
-                renderItems(
-                    panelEl,
-                    items,
-                    activeId,
-                    handleSelect,
-                    (index) => {
-                        autocomplete.setActiveItemId(index);
-                    },
-                    () => {
-                        autocomplete.setActiveItemId(null);
-                    }
-                );
-                panelController.startPositioning();
-            } else {
-                panelController.hide();
+                    cb(filtered);
+                }
             }
+        ]
+    );
 
-            if (!state.isOpen) {
-                panelController.hide();
-            }
-        },
-    });
-
-    const unregisterGlobalCloser = registerHeadlessAutocompleteCloser(() => {
-        autocomplete.setIsOpen(false);
-        panelController.hide();
-    });
-
-    const cleanupInputBindings = bindAutocompleteInput<NameItem>({
-        inputEl,
-        autocomplete,
-        onInput(e, handlers) {
-            if (!isSelecting) {
-                handlers.onChange(e as any);
-            }
-        },
-        onFocus(e, handlers) {
-            const attributeName = nameCallback ? nameCallback() : "";
-            if (attributeName !== cachedAttributeName) {
-                cachedAttributeName = "";
-                cachedAttributeValues = [];
-            }
-            syncQueryFromInputValue(autocomplete);
-            handlers.onFocus(e as any);
-        },
-        onBlur() {
-            setTimeout(() => {
-                autocomplete.setIsOpen(false);
-                panelController.hide();
-                onValueChange?.(inputEl.value);
-            }, 50);
-        },
-        onKeyDown(e, handlers) {
-            if (!shouldAutocompleteHandleEnterKey(e, { isPanelOpen, hasActiveItem })) {
-                return;
-            }
-
-            if (e.key === "Enter") {
-                e.stopPropagation();
-            }
-
-            handlers.onKeyDown(e as any);
+    $el.on("autocomplete:opened", () => {
+        if ($el.attr("readonly")) {
+            $el.autocomplete("close");
         }
     });
 
-    const cleanup = () => {
-        unregisterGlobalCloser();
-        cleanupInputBindings();
-        panelController.destroy();
-    };
-
-    instanceMap.set(inputEl, { autocomplete, panelEl, cleanup });
-
     if (open) {
-        syncQueryFromInputValue(autocomplete);
-        autocomplete.setIsOpen(true);
-        autocomplete.refresh();
-        panelController.startPositioning();
-    }
-}
-
-export function destroyAutocomplete($el: JQuery<HTMLElement> | HTMLElement) {
-    const inputEl = $el instanceof HTMLElement ? $el : $el[0] as HTMLInputElement;
-    const instance = instanceMap.get(inputEl);
-    if (instance) {
-        instance.cleanup();
-        instanceMap.delete(inputEl);
+        $el.autocomplete("open");
     }
 }
 
 export default {
     initAttributeNameAutocomplete,
-    destroyAutocomplete,
-    initLabelValueAutocomplete,
+    initLabelValueAutocomplete
 };

apps/client/src/services/autocomplete_core.spec.ts

@@ -1,93 +0,0 @@
-import $ from "jquery";
-import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
-
-const {
-    showSpy,
-    hideSpy,
-    updateDisplayedShortcutsSpy,
-    saveFocusedElementSpy,
-    focusSavedElementSpy
-} = vi.hoisted(() => ({
-    showSpy: vi.fn(),
-    hideSpy: vi.fn(),
-    updateDisplayedShortcutsSpy: vi.fn(),
-    saveFocusedElementSpy: vi.fn(),
-    focusSavedElementSpy: vi.fn()
-}));
-
-vi.mock("bootstrap", () => ({
-    Modal: {
-        getOrCreateInstance: vi.fn(() => ({
-            show: showSpy,
-            hide: hideSpy
-        }))
-    }
-}));
-
-vi.mock("./keyboard_actions.js", () => ({
-    default: {
-        updateDisplayedShortcuts: updateDisplayedShortcutsSpy
-    }
-}));
-
-vi.mock("./focus.js", () => ({
-    saveFocusedElement: saveFocusedElementSpy,
-    focusSavedElement: focusSavedElementSpy
-}));
-
-import { closeAllHeadlessAutocompletes, registerHeadlessAutocompleteCloser } from "./autocomplete_core.js";
-import { openDialog } from "./dialog.js";
-
-describe("headless autocomplete closing", () => {
-    const unregisterClosers: Array<() => void> = [];
-
-    beforeEach(() => {
-        vi.clearAllMocks();
-        (window as any).glob = {
-            ...(window as any).glob,
-            activeDialog: null
-        };
-    });
-
-    afterEach(() => {
-        while (unregisterClosers.length > 0) {
-            unregisterClosers.pop()?.();
-        }
-    });
-
-    it("closes every registered closer and skips unregistered ones", () => {
-        const closer1 = vi.fn();
-        const closer2 = vi.fn();
-        const closer3 = vi.fn();
-
-        unregisterClosers.push(registerHeadlessAutocompleteCloser(closer1));
-        const unregister2 = registerHeadlessAutocompleteCloser(closer2);
-        unregisterClosers.push(unregister2);
-        unregisterClosers.push(registerHeadlessAutocompleteCloser(closer3));
-
-        unregister2();
-
-        closeAllHeadlessAutocompletes();
-
-        expect(closer1).toHaveBeenCalledTimes(1);
-        expect(closer2).not.toHaveBeenCalled();
-        expect(closer3).toHaveBeenCalledTimes(1);
-    });
-
-    it("closes registered autocompletes when a dialog finishes hiding", async () => {
-        const closer = vi.fn();
-        unregisterClosers.push(registerHeadlessAutocompleteCloser(closer));
-
-        const dialogEl = document.createElement("div");
-        const $dialog = $(dialogEl);
-
-        await openDialog($dialog, false);
-        $dialog.trigger("hidden.bs.modal");
-
-        expect(showSpy).toHaveBeenCalledTimes(1);
-        expect(updateDisplayedShortcutsSpy).toHaveBeenCalledWith($dialog);
-        expect(saveFocusedElementSpy).toHaveBeenCalledTimes(1);
-        expect(closer).toHaveBeenCalledTimes(1);
-        expect(focusSavedElementSpy).toHaveBeenCalledTimes(1);
-    });
-});

apps/client/src/services/autocomplete_core.ts

@@ -1,195 +0,0 @@
-import type { AutocompleteApi, AutocompleteSource, BaseItem } from "@algolia/autocomplete-core";
-
-export const HEADLESS_AUTOCOMPLETE_PANEL_SELECTOR = ".aa-core-panel";
-
-type HeadlessSourceDefaults = Required<Pick<AutocompleteSource<any>, "getItemUrl" | "onActive" | "onResolve">>;
-
-const headlessAutocompleteClosers = new Set<() => void>();
-
-export function withHeadlessSourceDefaults<TSource extends AutocompleteSource<any>>(
-    source: TSource
-): TSource & HeadlessSourceDefaults {
-    return {
-        getItemUrl() {
-            return undefined;
-        },
-        onActive() {
-            // Headless consumers handle highlight side effects themselves.
-        },
-        onResolve() {
-            // Headless consumers resolve and render items manually.
-        },
-        ...source
-    } as TSource & HeadlessSourceDefaults;
-}
-
-export function registerHeadlessAutocompleteCloser(close: () => void) {
-    headlessAutocompleteClosers.add(close);
-
-    return () => {
-        headlessAutocompleteClosers.delete(close);
-    };
-}
-
-export function closeAllHeadlessAutocompletes() {
-    for (const close of Array.from(headlessAutocompleteClosers)) {
-        close();
-    }
-}
-
-interface HeadlessPanelControllerOptions {
-    inputEl: HTMLElement;
-    container?: HTMLElement | null;
-    className?: string;
-    containedClassName?: string;
-}
-
-export function createHeadlessPanelController({
-    inputEl,
-    container,
-    className = "aa-core-panel",
-    containedClassName = "aa-core-panel--contained"
-}: HeadlessPanelControllerOptions) {
-    const panelEl = document.createElement("div");
-    panelEl.className = className;
-
-    const isContained = Boolean(container);
-    if (isContained) {
-        panelEl.classList.add(containedClassName);
-        container!.appendChild(panelEl);
-    } else {
-        document.body.appendChild(panelEl);
-    }
-
-    panelEl.style.display = "none";
-
-    let rafId: number | null = null;
-
-    const positionPanel = () => {
-        if (isContained) {
-            panelEl.style.position = "static";
-            panelEl.style.top = "";
-            panelEl.style.left = "";
-            panelEl.style.width = "100%";
-            panelEl.style.display = "block";
-            return;
-        }
-
-        const rect = inputEl.getBoundingClientRect();
-        panelEl.style.position = "fixed";
-        panelEl.style.top = `${rect.bottom}px`;
-        panelEl.style.left = `${rect.left}px`;
-        panelEl.style.width = `${rect.width}px`;
-        panelEl.style.display = "block";
-    };
-
-    const stopPositioning = () => {
-        if (rafId !== null) {
-            cancelAnimationFrame(rafId);
-            rafId = null;
-        }
-    };
-
-    const startPositioning = () => {
-        if (isContained) {
-            positionPanel();
-            return;
-        }
-
-        if (rafId !== null) {
-            return;
-        }
-
-        const update = () => {
-            positionPanel();
-            rafId = requestAnimationFrame(update);
-        };
-
-        update();
-    };
-
-    const hide = () => {
-        panelEl.style.display = "none";
-        stopPositioning();
-    };
-
-    const destroy = () => {
-        hide();
-        panelEl.remove();
-    };
-
-    return {
-        panelEl,
-        hide,
-        destroy,
-        startPositioning,
-        stopPositioning
-    };
-}
-
-type InputHandlers<TItem extends BaseItem> = ReturnType<AutocompleteApi<TItem>["getInputProps"]>;
-
-interface InputBinding<TEvent extends Event = Event> {
-    type: string;
-    listener: (event: TEvent) => void;
-}
-
-interface BindAutocompleteInputOptions<TItem extends BaseItem> {
-    inputEl: HTMLInputElement;
-    autocomplete: AutocompleteApi<TItem>;
-    onInput?: (event: Event, handlers: InputHandlers<TItem>) => void;
-    onFocus?: (event: Event, handlers: InputHandlers<TItem>) => void;
-    onBlur?: (event: Event, handlers: InputHandlers<TItem>) => void;
-    onKeyDown?: (event: KeyboardEvent, handlers: InputHandlers<TItem>) => void;
-    extraBindings?: InputBinding[];
-}
-
-export function bindAutocompleteInput<TItem extends BaseItem>({
-    inputEl,
-    autocomplete,
-    onInput,
-    onFocus,
-    onBlur,
-    onKeyDown,
-    extraBindings = []
-}: BindAutocompleteInputOptions<TItem>) {
-    const handlers = autocomplete.getInputProps({ inputElement: inputEl });
-
-    const bindings: InputBinding[] = [
-        {
-            type: "input",
-            listener: (event: Event) => {
-                onInput?.(event, handlers);
-            }
-        },
-        {
-            type: "focus",
-            listener: (event: Event) => {
-                onFocus?.(event, handlers);
-            }
-        },
-        {
-            type: "blur",
-            listener: (event: Event) => {
-                onBlur?.(event, handlers);
-            }
-        },
-        {
-            type: "keydown",
-            listener: (event: Event) => {
-                onKeyDown?.(event as KeyboardEvent, handlers);
-            }
-        },
-        ...extraBindings
-    ];
-
-    bindings.forEach(({ type, listener }) => {
-        inputEl.addEventListener(type, listener as EventListener);
-    });
-
-    return () => {
-        bindings.forEach(({ type, listener }) => {
-            inputEl.removeEventListener(type, listener as EventListener);
-        });
-    };
-}

apps/client/src/services/dialog.ts

@@ -1,11 +1,9 @@
 import { Modal } from "bootstrap";
-
 import appContext from "../components/app_context.js";
 import type { ConfirmDialogOptions, ConfirmDialogResult, ConfirmWithMessageOptions, MessageType } from "../widgets/dialogs/confirm.js";
-import { InfoExtraProps } from "../widgets/dialogs/info.jsx";
 import type { PromptDialogOptions } from "../widgets/dialogs/prompt.js";
-import { closeAllHeadlessAutocompletes } from "./autocomplete_core.js";
 import { focusSavedElement, saveFocusedElement } from "./focus.js";
+import { InfoExtraProps } from "../widgets/dialogs/info.jsx";
 
 export async function openDialog($dialog: JQuery<HTMLElement>, closeActDialog = true, config?: Partial<Modal.Options>) {
     if (closeActDialog) {
@@ -17,7 +15,10 @@ export async function openDialog($dialog: JQuery<HTMLElement>, closeActDialog =
     Modal.getOrCreateInstance($dialog[0], config).show();
 
     $dialog.on("hidden.bs.modal", () => {
-        closeAllHeadlessAutocompletes();
+        const $autocompleteEl = $(".aa-input");
+        if ("autocomplete" in $autocompleteEl) {
+            $autocompleteEl.autocomplete("close");
+        }
 
         if (!glob.activeDialog || glob.activeDialog === $dialog) {
             focusSavedElement();

apps/client/src/services/keyboard_actions.ts

@@ -1,9 +1,8 @@
-import type { ActionKeyboardShortcut } from "@triliumnext/commons";
-
-import appContext from "../components/app_context.js";
-import type Component from "../components/component.js";
 import server from "./server.js";
+import appContext from "../components/app_context.js";
 import shortcutService, { ShortcutBinding } from "./shortcuts.js";
+import type Component from "../components/component.js";
+import type { ActionKeyboardShortcut } from "@triliumnext/commons";
 
 const keyboardActionRepo: Record<string, ActionKeyboardShortcut> = {};
 
@@ -52,10 +51,7 @@ async function setupActionsForElement(scope: string, $el: JQuery<HTMLElement>, c
 getActionsForScope("window").then((actions) => {
     for (const action of actions) {
         for (const shortcut of action.effectiveShortcuts ?? []) {
-            shortcutService.bindGlobalShortcut(shortcut, () => {
-                const ntxId = appContext.tabManager?.activeNtxId ?? null;
-                appContext.triggerCommand(action.actionName, { ntxId });
-            });
+            shortcutService.bindGlobalShortcut(shortcut, () => appContext.triggerCommand(action.actionName, { ntxId: appContext.tabManager.activeNtxId }));
         }
     }
 });

apps/client/src/services/llm_chat.ts

@@ -0,0 +1,105 @@
+import server from "./server.js";
+
+export interface ChatMessage {
+    role: "user" | "assistant" | "system";
+    content: string;
+}
+
+export interface ChatConfig {
+    provider?: string;
+    model?: string;
+    systemPrompt?: string;
+    enableWebSearch?: boolean;
+}
+
+export interface Citation {
+    url: string;
+    title?: string;
+}
+
+export interface StreamCallbacks {
+    onChunk: (text: string) => void;
+    onToolUse?: (toolName: string, input: Record<string, unknown>) => void;
+    onToolResult?: (toolName: string, result: string) => void;
+    onCitation?: (citation: Citation) => 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 "tool_use":
+                                callbacks.onToolUse?.(data.toolName, data.toolInput);
+                                break;
+                            case "tool_result":
+                                callbacks.onToolResult?.(data.toolName, data.result);
+                                break;
+                            case "citation":
+                                callbacks.onCitation?.({ url: data.url, title: data.title });
+                                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/stylesheets/style.css

@@ -892,6 +892,33 @@ table.promoted-attributes-in-tooltip th {
     opacity: 1;
 }
 
+.algolia-autocomplete {
+    width: calc(100% - 30px);
+    z-index: 2000 !important;
+}
+
+.algolia-autocomplete-container .aa-dropdown-menu {
+    position: inherit !important;
+    overflow: auto;
+}
+
+.algolia-autocomplete .aa-input,
+.algolia-autocomplete .aa-hint {
+    width: 100%;
+}
+
+.algolia-autocomplete .aa-dropdown-menu {
+    width: 100%;
+    background-color: var(--main-background-color);
+    border: 1px solid var(--main-border-color);
+    border-top: none;
+    z-index: 2000 !important;
+    max-height: 500px;
+    overflow: auto;
+    padding: 0;
+    margin: 0;
+}
+
 .aa-dropdown-menu .aa-suggestion {
     cursor: pointer;
     padding: 6px 16px;
@@ -933,153 +960,6 @@ table.promoted-attributes-in-tooltip th {
     background-color: var(--active-item-background-color);
 }
 
-/* ===== @algolia/autocomplete-core (headless, custom panel) ===== */
-
-.aa-core-panel {
-    z-index: 10000;
-    background-color: var(--main-background-color);
-    border: 1px solid var(--main-border-color);
-    border-top: none;
-    max-height: 500px;
-    overflow: auto;
-    padding: 0;
-    margin: 0;
-    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
-}
-
-.aa-core-panel.aa-dropdown-menu {
-    width: 100%;
-}
-
-.aa-core-panel--contained {
-    position: static !important;
-    border: 0;
-    background: transparent;
-    box-shadow: none;
-}
-
-.aa-core-list {
-    list-style: none;
-    padding: 0;
-    margin: 0;
-}
-
-.aa-core-item {
-    cursor: pointer;
-    padding: 7px 16px;
-    margin: 0;
-    white-space: normal;
-}
-
-.aa-core-item--active {
-    color: var(--active-item-text-color);
-    background-color: var(--active-item-background-color);
-}
-
-.aa-core-item .note-suggestion {
-    display: flex;
-    align-items: flex-start;
-    gap: 8px;
-    width: 100%;
-}
-
-.aa-core-item .icon,
-.aa-core-item .command-icon {
-    flex-shrink: 0;
-    line-height: 1.4;
-    margin-top: 1px;
-}
-
-.aa-core-item .text {
-    min-width: 0;
-    flex: 1;
-}
-
-.aa-core-item .aa-core-primary-row {
-    display: flex;
-    align-items: baseline;
-    justify-content: space-between;
-    gap: 12px;
-}
-
-.aa-core-item .search-result-title {
-    display: block;
-    min-width: 0;
-    line-height: 1.35;
-    word-break: break-word;
-    font-size: 1.02em;
-}
-
-.aa-core-item .search-result-attributes {
-    display: block;
-    margin-top: 1px;
-    font-size: 0.8em;
-    color: var(--muted-text-color);
-    opacity: 0.65;
-    line-height: 1.2;
-    word-break: break-word;
-}
-
-.aa-core-item .search-result-attributes {
-    padding-inline-start: 14px;
-}
-
-.aa-core-item .aa-core-shortcut,
-.aa-core-item kbd.command-shortcut {
-    flex-shrink: 0;
-    padding: 0;
-    border: 0;
-    background: transparent;
-    color: var(--muted-text-color);
-    font-family: inherit !important;
-    font-size: 0.8em;
-    opacity: 0.85;
-}
-
-.aa-core-item .command-suggestion {
-    display: flex;
-    align-items: center;
-    gap: 0.75rem;
-    width: 100%;
-    font-size: 0.9em;
-}
-
-.aa-core-item .command-content {
-    flex-grow: 1;
-    min-width: 0;
-}
-
-.aa-core-item .command-name {
-    font-weight: bold;
-    line-height: 1.35;
-}
-
-.aa-core-item .command-description {
-    font-size: 0.8em;
-    line-height: 1.3;
-    opacity: 0.75;
-}
-
-.aa-core-item .search-result-title b,
-.aa-core-item .search-result-path b,
-.aa-core-item .search-result-attributes b,
-.aa-core-item .command-name b,
-.aa-core-item .command-description b {
-    color: var(--admonition-warning-accent-color);
-    text-decoration: underline;
-}
-
-.aa-core-item .aa-core-separator {
-    padding: 0 2px;
-}
-
-.jump-to-note-results .aa-core-panel--contained {
-    max-height: calc(80vh - 200px);
-    overflow-y: auto;
-    overflow-x: hidden;
-    text-overflow: ellipsis;
-}
-
 .help-button {
     float: inline-end;
     background: none;

apps/client/src/stylesheets/theme-next/pages.css

@@ -128,8 +128,8 @@
     margin-inline: auto;
 }
 
-/* The headless autocomplete panel rendered into the empty-note results container */
-.note-detail-empty .aa-core-panel--contained {
+/* The search results list */
+.note-detail-empty span.aa-dropdown-menu {
     margin-top: 1em;
     border: unset;
 }

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 +1611,15 @@
     "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.",
+    "searching_web": "Searching the web...",
+    "web_search": "Web search",
+    "sources": "Sources"
+  },
   "shared_switch": {
     "shared": "Shared",
     "toggle-on-title": "Share the note",

apps/client/src/types.d.ts

@@ -6,6 +6,7 @@ import type { PrintReport } from "./print";
 import type { lint } from "./services/eslint";
 import type { Froca } from "./services/froca-interface";
 import { Library } from "./services/library_loader";
+import { Suggestion } from "./services/note_autocomplete";
 import server from "./services/server";
 import utils from "./services/utils";
 
@@ -82,7 +83,34 @@ declare global {
         "note-load-progress": CustomEvent<{ progress: number }>;
     }
 
+    interface AutoCompleteConfig {
+        appendTo?: HTMLElement | null;
+        hint?: boolean;
+        openOnFocus?: boolean;
+        minLength?: number;
+        tabAutocomplete?: boolean;
+        autoselect?: boolean;
+        dropdownMenuContainer?: HTMLElement;
+        debug?: boolean;
+    }
+
+    type AutoCompleteCallback = (values: AutoCompleteArg[]) => void;
+
+    interface AutoCompleteArg {
+        name?: string;
+        value?: string;
+        notePathTitle?: string;
+        displayKey?: "name" | "value" | "notePathTitle";
+        cache?: boolean;
+        source?: (term: string, cb: AutoCompleteCallback) => void,
+        templates?: {
+            suggestion: (suggestion: Suggestion) => string | undefined
+        }
+    }
+
     interface JQuery {
+        autocomplete: (action?: "close" | "open" | "destroy" | "val" | AutoCompleteConfig, args?: AutoCompleteArg[] | string) => JQuery<HTMLElement>;
+
         getSelectedNotePath(): string | undefined;
         getSelectedNoteId(): string | null;
         setSelectedNotePath(notePath: string | null | undefined);

apps/client/src/widgets/PromotedAttributes.tsx

@@ -8,7 +8,6 @@ import { Dispatch, StateUpdater, useCallback, useEffect, useRef, useState } from
 import NoteContext from "../components/note_context";
 import FAttribute from "../entities/fattribute";
 import FNote from "../entities/fnote";
-import attributeAutocompleteService from "../services/attribute_autocomplete";
 import { Attribute } from "../services/attribute_parser";
 import attributes from "../services/attributes";
 import { t } from "../services/i18n";
@@ -37,7 +36,8 @@ interface CellProps {
     setCellToFocus(cell: Cell): void;
 }
 
-type OnChangeEventData = TargetedEvent<HTMLInputElement | HTMLTextAreaElement, Event> | InputEvent;
+type OnChangeEventData = TargetedEvent<HTMLInputElement | HTMLTextAreaElement, Event> | InputEvent | JQuery.TriggeredEvent<HTMLInputElement, undefined, HTMLInputElement, HTMLInputElement>;
+type OnChangeListener = (e: OnChangeEventData) => void | Promise<void>;
 
 export default function PromotedAttributes() {
     const { note, componentId, noteContext } = useNoteContext();
@@ -201,9 +201,10 @@ function LabelInput(props: CellProps & { inputId: string }) {
     }, [ cell, componentId, note, setCells ]);
     const extraInputProps: InputHTMLAttributes = {};
 
-    useTextLabelAutocomplete(inputId, valueAttr, definition, async (value) => {
-        setDraft(value);
-        await updateAttribute(note, cell, componentId, value, setCells);
+    useTextLabelAutocomplete(inputId, valueAttr, definition, (e) => {
+        if (e.currentTarget instanceof HTMLInputElement) {
+            setDraft(e.currentTarget.value);
+        }
     });
 
     // React to model changes.
@@ -259,7 +260,7 @@ function LabelInput(props: CellProps & { inputId: string }) {
                     className="open-external-link-button"
                     icon="bx bx-window-open"
                     title={t("promoted_attributes.open_external_link")}
-                    onClick={() => {
+                    onClick={(e) => {
                         const inputEl = document.getElementById(inputId) as HTMLInputElement | null;
                         const url = inputEl?.value;
                         if (url) {
@@ -414,31 +415,55 @@ function InputButton({ icon, className, title, onClick }: {
     );
 }
 
-function useTextLabelAutocomplete(inputId: string, valueAttr: Attribute, definition: DefinitionObject, onValueChange: (value: string) => void) {
+function useTextLabelAutocomplete(inputId: string, valueAttr: Attribute, definition: DefinitionObject, onChangeListener: OnChangeListener) {
+    const [ attributeValues, setAttributeValues ] = useState<{ value: string }[] | null>(null);
+
+    // Obtain data.
     useEffect(() => {
         if (definition.labelType !== "text") {
             return;
         }
 
+        server.get<string[]>(`attribute-values/${encodeURIComponent(valueAttr.name)}`).then((_attributesValues) => {
+            setAttributeValues(_attributesValues.map((attribute) => ({ value: attribute })));
+        });
+    }, [ definition.labelType, valueAttr.name ]);
+
+    // Initialize autocomplete.
+    useEffect(() => {
+        if (attributeValues?.length === 0) return;
         const el = document.getElementById(inputId) as HTMLInputElement | null;
-        if (!el) {
-            return;
-        }
+        if (!el) return;
 
         const $input = $(el);
-        attributeAutocompleteService.initLabelValueAutocomplete({
-            $el: $input,
-            open: false,
-            nameCallback: () => valueAttr.name,
-            onValueChange: (value) => {
-                onValueChange(value);
-            }
-        });
+        $input.autocomplete(
+            {
+                appendTo: document.querySelector("body"),
+                hint: false,
+                autoselect: false,
+                openOnFocus: true,
+                minLength: 0,
+                tabAutocomplete: false
+            },
+            [
+                {
+                    displayKey: "value",
+                    source (term, cb) {
+                        term = term.toLowerCase();
 
-        return () => {
-            attributeAutocompleteService.destroyAutocomplete($input);
-        };
-    }, [ definition.labelType, inputId, onValueChange, valueAttr.name ]);
+                        const filtered = (attributeValues ?? []).filter((attr) => attr.value.toLowerCase().includes(term));
+
+                        cb(filtered);
+                    }
+                }
+            ]
+        );
+
+        $input.off("autocomplete:selected");
+        $input.on("autocomplete:selected", onChangeListener);
+
+        return () => $input.autocomplete("destroy");
+    }, [ inputId, attributeValues, onChangeListener ]);
 }
 
 async function updateAttribute(note: FNote, cell: Cell, componentId: string, value: string | undefined, setCells: Dispatch<StateUpdater<Cell[] | undefined>>) {

apps/client/src/widgets/attribute_widgets/attribute_detail.ts

@@ -1,7 +1,6 @@
 import appContext from "../../components/app_context.js";
 import attributeAutocompleteService from "../../services/attribute_autocomplete.js";
 import type { Attribute } from "../../services/attribute_parser.js";
-import { HEADLESS_AUTOCOMPLETE_PANEL_SELECTOR } from "../../services/autocomplete_core.js";
 import { isExperimentalFeatureEnabled } from "../../services/experimental_features.js";
 import { focusSavedElement, saveFocusedElement } from "../../services/focus.js";
 import froca from "../../services/froca.js";
@@ -376,13 +375,13 @@ export default class AttributeDetailWidget extends NoteContextAwareWidget {
             }
         });
         this.$inputName.on("change", () => this.userEditedAttribute());
+        this.$inputName.on("autocomplete:closed", () => this.userEditedAttribute());
 
         this.$inputName.on("focus", () => {
             attributeAutocompleteService.initAttributeNameAutocomplete({
                 $el: this.$inputName,
                 attributeType: () => (["relation", "relation-definition"].includes(this.attrType || "") ? "relation" : "label"),
-                open: true,
-                onValueChange: () => this.userEditedAttribute(),
+                open: true
             });
         });
 
@@ -395,12 +394,12 @@ export default class AttributeDetailWidget extends NoteContextAwareWidget {
             }
         });
         this.$inputValue.on("change", () => this.userEditedAttribute());
+        this.$inputValue.on("autocomplete:closed", () => this.userEditedAttribute());
         this.$inputValue.on("focus", () => {
             attributeAutocompleteService.initLabelValueAutocomplete({
                 $el: this.$inputValue,
                 open: true,
-                nameCallback: () => String(this.$inputName.val()),
-                onValueChange: () => this.userEditedAttribute(),
+                nameCallback: () => String(this.$inputName.val())
             });
         });
 
@@ -481,9 +480,7 @@ export default class AttributeDetailWidget extends NoteContextAwareWidget {
         this.$relatedNotesMoreNotes = this.$relatedNotesContainer.find(".related-notes-more-notes");
 
         $(window).on("mousedown", (e) => {
-            if (!$(e.target).closest(this.$widget[0]).length
-                && !$(e.target).closest(HEADLESS_AUTOCOMPLETE_PANEL_SELECTOR).length
-                && !$(e.target).closest("#context-menu-container").length) {
+            if (!$(e.target).closest(this.$widget[0]).length && !$(e.target).closest(".algolia-autocomplete").length && !$(e.target).closest("#context-menu-container").length) {
                 this.hide();
             }
         });

apps/client/src/widgets/dialogs/add_link.spec.tsx

@@ -1,70 +0,0 @@
-import type { FunctionComponent } from "preact";
-import { render } from "preact";
-import { act } from "preact/test-utils";
-import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
-
-import { type AddLinkDialogTestState,createAddLinkDialogTestState, setupAddLinkDialogMocks } from "./add_link.spec_utils";
-
-describe("AddLinkDialog", () => {
-    let container: HTMLDivElement;
-    let AddLinkDialog: FunctionComponent;
-    let state: AddLinkDialogTestState;
-
-    beforeEach(async () => {
-        vi.resetModules();
-        state = createAddLinkDialogTestState();
-        vi.clearAllMocks();
-        setupAddLinkDialogMocks(state);
-
-        ({ default: AddLinkDialog } = await import("./add_link"));
-
-        container = document.createElement("div");
-        document.body.appendChild(container);
-    });
-
-    afterEach(() => {
-        act(() => {
-            render(null, container);
-        });
-        container.remove();
-    });
-
-    it("submits the selected note when Enter picks an autocomplete suggestion", async () => {
-        act(() => {
-            render(<AddLinkDialog />, container);
-        });
-
-        const showDialog = state.triliumEventHandlers.get("showAddLinkDialog");
-        if (!showDialog) {
-            throw new Error("showAddLinkDialog handler was not registered");
-        }
-
-        await act(async () => {
-            showDialog({
-                text: "",
-                hasSelection: false,
-                addLink: state.addLinkSpy
-            });
-        });
-
-        act(() => {
-            state.latestNoteAutocompletePropsRef.current.onKeyDownCapture({
-                key: "Enter",
-                ctrlKey: false,
-                metaKey: false,
-                shiftKey: false,
-                altKey: false,
-                isComposing: false
-            });
-            state.latestNoteAutocompletePropsRef.current.onChange({
-                notePath: "root/target-note"
-            });
-        });
-
-        await act(async () => {
-            state.latestModalPropsRef.current.onHidden();
-        });
-
-        expect(state.addLinkSpy).toHaveBeenCalledWith("root/target-note", null);
-    });
-});

apps/client/src/widgets/dialogs/add_link.spec_utils.tsx

@@ -1,99 +0,0 @@
-import $ from "jquery";
-import type { ComponentChildren } from "preact";
-import { vi } from "vitest";
-
-export interface AddLinkDialogTestState {
-    triliumEventHandlers: Map<string, (payload: any) => void>;
-    latestModalPropsRef: { current: any };
-    latestNoteAutocompletePropsRef: { current: any };
-    addLinkSpy: ReturnType<typeof vi.fn>;
-    logErrorSpy: ReturnType<typeof vi.fn>;
-    showRecentNotesSpy: ReturnType<typeof vi.fn>;
-    setTextSpy: ReturnType<typeof vi.fn>;
-}
-
-export function createAddLinkDialogTestState(): AddLinkDialogTestState {
-    return {
-        triliumEventHandlers: new Map<string, (payload: any) => void>(),
-        latestModalPropsRef: { current: null as any },
-        latestNoteAutocompletePropsRef: { current: null as any },
-        addLinkSpy: vi.fn(() => Promise.resolve()),
-        logErrorSpy: vi.fn(),
-        showRecentNotesSpy: vi.fn(),
-        setTextSpy: vi.fn()
-    };
-}
-
-export function setupAddLinkDialogMocks(state: AddLinkDialogTestState) {
-    vi.doMock("../../services/i18n", () => ({
-        t: (key: string) => key
-    }));
-
-    vi.doMock("../../services/tree", () => ({
-        default: {
-            getNoteIdFromUrl: (notePath: string) => notePath.split("/").at(-1),
-            getNoteTitle: vi.fn(async () => "Target note")
-        }
-    }));
-
-    vi.doMock("../../services/ws", () => ({
-        logError: state.logErrorSpy
-    }));
-
-    vi.doMock("../../services/note_autocomplete", () => ({
-        __esModule: true,
-        default: {
-            showRecentNotes: state.showRecentNotesSpy,
-            setText: state.setTextSpy
-        }
-    }));
-
-    vi.doMock("../react/react_utils", () => ({
-        refToJQuerySelector: (ref: { current: HTMLInputElement | null }) => ref.current ? $(ref.current) : $()
-    }));
-
-    vi.doMock("../react/hooks", () => ({
-        useTriliumEvent: (name: string, handler: (payload: any) => void) => {
-            state.triliumEventHandlers.set(name, handler);
-        }
-    }));
-
-    vi.doMock("../react/Modal", () => ({
-        default: (props: any) => {
-            state.latestModalPropsRef.current = props;
-
-            if (!props.show) {
-                return null;
-            }
-
-            return (
-                <form onSubmit={(e) => {
-                    e.preventDefault();
-                    props.onSubmit?.();
-                }}>
-                    {props.children}
-                    {props.footer}
-                </form>
-            );
-        }
-    }));
-
-    vi.doMock("../react/FormGroup", () => ({
-        default: ({ children }: { children: ComponentChildren }) => <div>{children}</div>
-    }));
-
-    vi.doMock("../react/Button", () => ({
-        default: ({ text }: { text: string }) => <button type="submit">{text}</button>
-    }));
-
-    vi.doMock("../react/FormRadioGroup", () => ({
-        default: () => null
-    }));
-
-    vi.doMock("../react/NoteAutocomplete", () => ({
-        default: (props: any) => {
-            state.latestNoteAutocompletePropsRef.current = props;
-            return <input ref={props.inputRef} />;
-        }
-    }));
-}

apps/client/src/widgets/dialogs/add_link.tsx

@@ -1,17 +1,15 @@
-import type { JSX } from "preact";
-import { useEffect,useRef, useState } from "preact/hooks";
-
 import { t } from "../../services/i18n";
-import note_autocomplete, { Suggestion } from "../../services/note_autocomplete";
-import tree from "../../services/tree";
-import { logError } from "../../services/ws";
-import Button from "../react/Button";
-import FormGroup from "../react/FormGroup.js";
-import FormRadioGroup from "../react/FormRadioGroup";
-import { useTriliumEvent } from "../react/hooks";
 import Modal from "../react/Modal";
+import Button from "../react/Button";
+import FormRadioGroup from "../react/FormRadioGroup";
 import NoteAutocomplete from "../react/NoteAutocomplete";
+import { useRef, useState, useEffect } from "preact/hooks";
+import tree from "../../services/tree";
+import note_autocomplete, { Suggestion } from "../../services/note_autocomplete";
+import { logError } from "../../services/ws";
+import FormGroup from "../react/FormGroup.js";
 import { refToJQuerySelector } from "../react/react_utils";
+import { useTriliumEvent } from "../react/hooks";
 
 type LinkType = "reference-link" | "external-link" | "hyper-link";
 
@@ -28,8 +26,6 @@ export default function AddLinkDialog() {
     const [ suggestion, setSuggestion ] = useState<Suggestion | null>(null);
     const [ shown, setShown ] = useState(false);
     const hasSubmittedRef = useRef(false);
-    const suggestionRef = useRef<Suggestion | null>(null);
-    const submitOnSelectionRef = useRef(false);
 
     useTriliumEvent("showAddLinkDialog", opts => {
         setOpts(opts);
@@ -89,44 +85,15 @@ export default function AddLinkDialog() {
             .trigger("select");
     }
 
-    function submitSelectedLink(selectedSuggestion: Suggestion | null) {
-        submitOnSelectionRef.current = false;
-        hasSubmittedRef.current = Boolean(selectedSuggestion);
-
-        if (!selectedSuggestion) {
-            logError("No link to add.");
-            return;
-        }
-
-        // Insertion logic in onHidden because it needs focus.
-        setShown(false);
-    }
-
-    function onSuggestionChange(nextSuggestion: Suggestion | null) {
-        suggestionRef.current = nextSuggestion;
-        setSuggestion(nextSuggestion);
-
-        if (submitOnSelectionRef.current && nextSuggestion) {
-            submitSelectedLink(nextSuggestion);
-        }
-    }
-
-    function onAutocompleteKeyDownCapture(e: JSX.TargetedKeyboardEvent<HTMLInputElement>) {
-        if (e.key !== "Enter" || e.ctrlKey || e.metaKey || e.shiftKey || e.altKey || e.isComposing) {
-            return;
-        }
-
-        submitOnSelectionRef.current = true;
-    }
-
-    function onAutocompleteKeyUpCapture(e: JSX.TargetedKeyboardEvent<HTMLInputElement>) {
-        if (e.key === "Enter") {
-            submitOnSelectionRef.current = false;
-        }
-    }
-
     function onSubmit() {
-        submitSelectedLink(suggestionRef.current);
+        hasSubmittedRef.current = true;
+
+        if (suggestion) {
+            // Insertion logic in onHidden because it needs focus.
+            setShown(false);
+        } else {
+            logError("No link to add.");
+        }
     }
 
     const autocompleteRef = useRef<HTMLInputElement>(null);
@@ -142,22 +109,19 @@ export default function AddLinkDialog() {
             onSubmit={onSubmit}
             onShown={onShown}
             onHidden={() => {
-                submitOnSelectionRef.current = false;
-
                 // Insert the link.
-                if (hasSubmittedRef.current && suggestionRef.current && opts) {
+                if (hasSubmittedRef.current && suggestion && opts) {
                     hasSubmittedRef.current = false;
 
-                    if (suggestionRef.current.notePath) {
+                    if (suggestion.notePath) {
                         // Handle note link
-                        opts.addLink(suggestionRef.current.notePath, linkType === "reference-link" ? null : linkTitle);
-                    } else if (suggestionRef.current.externalLink) {
+                        opts.addLink(suggestion.notePath, linkType === "reference-link" ? null : linkTitle);
+                    } else if (suggestion.externalLink) {
                         // Handle external link
-                        opts.addLink(suggestionRef.current.externalLink, linkTitle, true);
+                        opts.addLink(suggestion.externalLink, linkTitle, true);
                     }
                 }
 
-                suggestionRef.current = null;
                 setSuggestion(null);
                 setShown(false);
             }}
@@ -166,9 +130,7 @@ export default function AddLinkDialog() {
             <FormGroup label={t("add_link.note")} name="note">
                 <NoteAutocomplete
                     inputRef={autocompleteRef}
-                    onChange={onSuggestionChange}
-                    onKeyDownCapture={onAutocompleteKeyDownCapture}
-                    onKeyUpCapture={onAutocompleteKeyUpCapture}
+                    onChange={setSuggestion}
                     opts={{
                         allowExternalLinks: true,
                         allowCreatingNotes: true

apps/client/src/widgets/dialogs/clone_to.tsx

@@ -108,4 +108,4 @@ async function cloneNotesTo(notePath: string, clonedNoteIds: string[], prefix?:
 
         toast.showMessage(t("clone_to.note_cloned", { clonedTitle: clonedNote.title, targetTitle: targetNote.title }));
     }
-}
+}

apps/client/src/widgets/dialogs/jump_to_note.tsx

@@ -1,15 +1,14 @@
+import Modal from "../react/Modal";
+import Button from "../react/Button";
+import NoteAutocomplete from "../react/NoteAutocomplete";
+import { t } from "../../services/i18n";
 import { useRef, useState } from "preact/hooks";
-
+import note_autocomplete, { Suggestion } from "../../services/note_autocomplete";
 import appContext from "../../components/app_context";
 import commandRegistry from "../../services/command_registry";
-import { t } from "../../services/i18n";
-import note_autocomplete, { Suggestion } from "../../services/note_autocomplete";
-import shortcutService from "../../services/shortcuts";
-import Button from "../react/Button";
-import { useTriliumEvent } from "../react/hooks";
-import Modal from "../react/Modal";
-import NoteAutocomplete from "../react/NoteAutocomplete";
 import { refToJQuerySelector } from "../react/react_utils";
+import { useTriliumEvent } from "../react/hooks";
+import shortcutService from "../../services/shortcuts";
 
 const KEEP_LAST_SEARCH_FOR_X_SECONDS = 120;
 
@@ -24,14 +23,14 @@ export default function JumpToNoteDialogComponent() {
     const [ initialText, setInitialText ] = useState(isCommandMode ? "> " : "");
     const actualText = useRef<string>(initialText);
     const [ shown, setShown ] = useState(false);
-
-    async function openDialog(commandMode: boolean) {
+    
+    async function openDialog(commandMode: boolean) {        
         let newMode: Mode;
         let initialText = "";
 
         if (commandMode) {
             newMode = "commands";
-            initialText = ">";
+            initialText = ">";            
         } else if (Date.now() - lastOpenedTs <= KEEP_LAST_SEARCH_FOR_X_SECONDS * 1000 && actualText.current) {
             // if you open the Jump To dialog soon after using it previously, it can often mean that you
             // actually want to search for the same thing (e.g., you opened the wrong note at first try)
@@ -59,7 +58,7 @@ export default function JumpToNoteDialogComponent() {
         if (!suggestion) {
             return;
         }
-
+        
         setShown(false);
         if (suggestion.notePath) {
             appContext.tabManager.getActiveContext()?.setNote(suggestion.notePath);
@@ -84,7 +83,7 @@ export default function JumpToNoteDialogComponent() {
         $autoComplete
             .trigger("focus")
             .trigger("select");
-
+            
         // Add keyboard shortcut for full search
         shortcutService.bindElShortcut($autoComplete, "ctrl+return", () => {
             if (!isCommandMode) {
@@ -92,7 +91,7 @@ export default function JumpToNoteDialogComponent() {
             }
         });
     }
-
+    
     async function showInFullSearch() {
         try {
             setShown(false);
@@ -127,18 +126,18 @@ export default function JumpToNoteDialogComponent() {
                     setIsCommandMode(text.startsWith(">"));
                 }}
                 onChange={onItemSelected}
-            />}
+                />}
             onShown={onShown}
             onHidden={() => setShown(false)}
-            footer={!isCommandMode && <Button
-                className="show-in-full-text-button"
-                text={t("jump_to_note.search_button")}
+            footer={!isCommandMode && <Button 
+                className="show-in-full-text-button" 
+                text={t("jump_to_note.search_button")} 
                 keyboardShortcut="Ctrl+Enter"
                 onClick={showInFullSearch}
             />}
             show={shown}
         >
-            <div className="jump-to-note-results" ref={containerRef} />
+            <div className="algolia-autocomplete-container jump-to-note-results" ref={containerRef}></div>
         </Modal>
     );
 }

apps/client/src/widgets/dialogs/move_to.tsx

@@ -75,4 +75,4 @@ async function moveNotesTo(movedBranchIds: string[] | undefined, parentBranchId:
     const parentNote = await parentBranch?.getNote();
 
     toast.showMessage(`${t("move_to.move_success_message")} ${parentNote?.title}`);
-}
+}

apps/client/src/widgets/dialogs/prompt.tsx

@@ -1,12 +1,11 @@
 import { useRef, useState } from "preact/hooks";
-
 import { t } from "../../services/i18n";
 import Button from "../react/Button";
-import FormGroup from "../react/FormGroup";
-import FormTextBox from "../react/FormTextBox";
-import { useTriliumEvent } from "../react/hooks";
 import Modal from "../react/Modal";
+import FormTextBox from "../react/FormTextBox";
+import FormGroup from "../react/FormGroup";
 import { refToJQuerySelector } from "../react/react_utils";
+import { useTriliumEvent } from "../react/hooks";
 
 // JQuery here is maintained for compatibility with existing code.
 interface ShownCallbackData {
@@ -41,7 +40,7 @@ export default function PromptDialog() {
         opts.current = newOpts;
         setValue(newOpts.defaultValue ?? "");
         setShown(true);
-    });
+    })
 
     return (
         <Modal
@@ -61,7 +60,7 @@ export default function PromptDialog() {
                 answerRef.current?.select();
             }}
             onSubmit={() => {
-                submitValue.current = answerRef.current?.value || value;
+                submitValue.current = value;
                 setShown(false);
             }}
             onHidden={() => {

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/react/NoteAutocomplete.spec.tsx

@@ -1,152 +0,0 @@
-import $ from "jquery";
-import { render } from "preact";
-import { act } from "preact/test-utils";
-import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
-
-const {
-    initNoteAutocompleteSpy,
-    setTextSpy,
-    clearTextSpy,
-    destroyAutocompleteSpy
-} = vi.hoisted(() => ({
-    initNoteAutocompleteSpy: vi.fn(($el) => $el),
-    setTextSpy: vi.fn(),
-    clearTextSpy: vi.fn(),
-    destroyAutocompleteSpy: vi.fn()
-}));
-
-vi.mock("../../services/i18n", () => ({
-    t: (key: string) => key
-}));
-
-vi.mock("../../services/note_autocomplete", () => ({
-    __esModule: true,
-    default: {
-        initNoteAutocomplete: initNoteAutocompleteSpy,
-        setText: setTextSpy,
-        clearText: clearTextSpy,
-        destroyAutocomplete: destroyAutocompleteSpy
-    }
-}));
-
-import NoteAutocomplete from "./NoteAutocomplete";
-
-describe("NoteAutocomplete", () => {
-    let container: HTMLDivElement;
-    let setNoteSpy: ReturnType<typeof vi.fn>;
-    let getSelectedNoteIdSpy: ReturnType<typeof vi.fn>;
-
-    beforeEach(() => {
-        vi.clearAllMocks();
-        container = document.createElement("div");
-        document.body.appendChild(container);
-
-        setNoteSpy = vi.fn(() => Promise.resolve());
-        getSelectedNoteIdSpy = vi.fn(() => "selected-note-id");
-
-        ($.fn as any).setNote = setNoteSpy;
-        ($.fn as any).getSelectedNoteId = getSelectedNoteIdSpy;
-    });
-
-    afterEach(() => {
-        act(() => {
-            render(null, container);
-        });
-        container.remove();
-    });
-
-    it("syncs text props through the headless helper functions", () => {
-        act(() => {
-            render(<NoteAutocomplete text="hello" />, container);
-        });
-
-        const input = container.querySelector("input") as HTMLInputElement;
-
-        expect(initNoteAutocompleteSpy).toHaveBeenCalledTimes(1);
-        expect(initNoteAutocompleteSpy.mock.calls[0][0][0]).toBe(input);
-        expect(setTextSpy).toHaveBeenCalledTimes(1);
-        expect(setTextSpy.mock.calls[0][0][0]).toBe(input);
-        expect(setTextSpy).toHaveBeenCalledWith(expect.anything(), "hello");
-
-        act(() => {
-            render(<NoteAutocomplete text="" />, container);
-        });
-
-        expect(clearTextSpy).toHaveBeenCalled();
-    });
-
-    it("syncs noteId props through the jQuery setNote extension", () => {
-        act(() => {
-            render(<NoteAutocomplete noteId="note-123" />, container);
-        });
-
-        expect(setNoteSpy).toHaveBeenCalledWith("note-123");
-        expect(clearTextSpy).not.toHaveBeenCalled();
-    });
-
-    it("forwards autocomplete selection and clear events to consumers", () => {
-        const onChange = vi.fn();
-        const noteIdChanged = vi.fn();
-
-        act(() => {
-            render(<NoteAutocomplete onChange={onChange} noteIdChanged={noteIdChanged} />, container);
-        });
-
-        const input = container.querySelector("input") as HTMLInputElement;
-        const $input = $(input);
-        const suggestion = { notePath: "root/child-note", noteTitle: "Child note" };
-
-        $input.trigger("autocomplete:noteselected", [suggestion]);
-
-        expect(onChange).toHaveBeenCalledWith(suggestion);
-        expect(noteIdChanged).toHaveBeenCalledWith("child-note");
-
-        input.value = "";
-        $input.trigger("change");
-
-        expect(onChange).toHaveBeenCalledWith(null);
-    });
-
-    it("forwards onTextChange, onKeyDown and onBlur events", () => {
-        const onTextChange = vi.fn();
-        const onKeyDown = vi.fn();
-        const onBlur = vi.fn();
-
-        act(() => {
-            render(
-                <NoteAutocomplete
-                    onTextChange={onTextChange}
-                    onKeyDown={onKeyDown}
-                    onBlur={onBlur}
-                />,
-                container
-            );
-        });
-
-        const input = container.querySelector("input") as HTMLInputElement;
-        const $input = $(input);
-
-        input.value = "typed text";
-        $input.trigger("input");
-        $input.trigger($.Event("keydown", { originalEvent: new KeyboardEvent("keydown", { key: "Enter" }) }));
-        $input.trigger("blur");
-
-        expect(onTextChange).toHaveBeenCalledWith("typed text");
-        expect(onKeyDown).toHaveBeenCalledWith(expect.any(KeyboardEvent));
-        expect(onBlur).toHaveBeenCalledWith("selected-note-id");
-    });
-
-    it("destroys the autocomplete instance on unmount", () => {
-        act(() => {
-            render(<NoteAutocomplete />, container);
-        });
-
-        const input = container.querySelector("input") as HTMLInputElement;
-
-        act(() => {
-            render(null, container);
-        });
-
-        expect(destroyAutocompleteSpy).toHaveBeenCalledWith(input);
-    });
-});

apps/client/src/widgets/react/NoteAutocomplete.tsx

@@ -1,9 +1,8 @@
-import type { JSX,RefObject } from "preact";
-import type { CSSProperties } from "preact/compat";
-import { useEffect } from "preact/hooks";
-
 import { t } from "../../services/i18n";
+import { useEffect } from "preact/hooks";
 import note_autocomplete, { Options, type Suggestion } from "../../services/note_autocomplete";
+import type { RefObject } from "preact";
+import type { CSSProperties } from "preact/compat";
 import { useSyncedRef } from "./hooks";
 
 interface NoteAutocompleteProps {
@@ -17,118 +16,85 @@ interface NoteAutocompleteProps {
     onChange?: (suggestion: Suggestion | null) => void;
     onTextChange?: (text: string) => void;
     onKeyDown?: (e: KeyboardEvent) => void;
-    onKeyDownCapture?: JSX.KeyboardEventHandler<HTMLInputElement>;
-    onKeyUpCapture?: JSX.KeyboardEventHandler<HTMLInputElement>;
     onBlur?: (newValue: string) => void;
     noteIdChanged?: (noteId: string) => void;
     noteId?: string;
 }
 
-export default function NoteAutocomplete({ id, inputRef: externalInputRef, text, placeholder, onChange, onTextChange, container, containerStyle, opts, noteId, noteIdChanged, onKeyDown, onKeyDownCapture, onKeyUpCapture, onBlur }: NoteAutocompleteProps) {
+export default function NoteAutocomplete({ id, inputRef: externalInputRef, text, placeholder, onChange, onTextChange, container, containerStyle, opts, noteId, noteIdChanged, onKeyDown, onBlur }: NoteAutocompleteProps) {
     const ref = useSyncedRef<HTMLInputElement>(externalInputRef);
 
     useEffect(() => {
         if (!ref.current) return;
-        const inputEl = ref.current;
-        const $autoComplete = $(inputEl);
+        const $autoComplete = $(ref.current);
+
+        // clear any event listener added in previous invocation of this function
+        $autoComplete
+            .off("autocomplete:noteselected")
+            .off("autocomplete:commandselected")
 
-        // The headless autocomplete keeps internal state while the user types, so
-        // initialize it once per mount and drive updates through the helper methods below.
         note_autocomplete.initNoteAutocomplete($autoComplete, {
             ...opts,
             container: container?.current
         });
-
-        return () => {
-            note_autocomplete.destroyAutocomplete(inputEl);
-        };
-    }, []);
-
-    useEffect(() => {
-        if (!ref.current) return;
-        const $autoComplete = $(ref.current);
-        const inputListener = () => onTextChange?.($autoComplete[0].value);
-        const keyDownListener = (e) => e.originalEvent && onKeyDown?.(e.originalEvent);
-        const blurListener = () => onBlur?.($autoComplete.getSelectedNoteId() ?? "");
-
         if (onTextChange) {
-            $autoComplete.on("input", inputListener);
+            $autoComplete.on("input", () => onTextChange($autoComplete[0].value));
         }
         if (onKeyDown) {
-            $autoComplete.on("keydown", keyDownListener);
+            $autoComplete.on("keydown", (e) => e.originalEvent && onKeyDown(e.originalEvent));
         }
         if (onBlur) {
-            $autoComplete.on("blur", blurListener);
+            $autoComplete.on("blur", () => onBlur($autoComplete.getSelectedNoteId() ?? ""));
         }
+    }, [opts, container?.current]);
 
-        return () => {
-            if (onTextChange) {
-                $autoComplete.off("input", inputListener);
-            }
-            if (onKeyDown) {
-                $autoComplete.off("keydown", keyDownListener);
-            }
-            if (onBlur) {
-                $autoComplete.off("blur", blurListener);
-            }
-        };
-    }, [onBlur, onKeyDown, onTextChange]);
-
+    // On change event handlers.
     useEffect(() => {
         if (!ref.current) return;
         const $autoComplete = $(ref.current);
-        if (!(onChange || noteIdChanged)) {
-            return;
-        }
 
-        const autoCompleteListener = (_e, suggestion) => {
-            onChange?.(suggestion);
+        if (onChange || noteIdChanged) {
+            const autoCompleteListener = (_e, suggestion) => {
+                onChange?.(suggestion);
 
-            if (noteIdChanged) {
-                const noteId = suggestion?.notePath?.split("/")?.at(-1);
-                noteIdChanged(noteId);
-            }
-        };
-        const changeListener = (e) => {
-            if (!ref.current?.value) {
-                autoCompleteListener(e, null);
-            }
-        };
-
-        $autoComplete
-            .on("autocomplete:noteselected", autoCompleteListener)
-            .on("autocomplete:externallinkselected", autoCompleteListener)
-            .on("autocomplete:commandselected", autoCompleteListener)
-            .on("change", changeListener);
-
-        return () => {
+                if (noteIdChanged) {
+                    const noteId = suggestion?.notePath?.split("/")?.at(-1);
+                    noteIdChanged(noteId);
+                }
+            };
+            const changeListener = (e) => {
+                if (!ref.current?.value) {
+                    autoCompleteListener(e, null);
+                }
+            };
             $autoComplete
-                .off("autocomplete:noteselected", autoCompleteListener)
-                .off("autocomplete:externallinkselected", autoCompleteListener)
-                .off("autocomplete:commandselected", autoCompleteListener)
-                .off("change", changeListener);
-        };
-    }, [onChange, noteIdChanged]);
+                .on("autocomplete:noteselected", autoCompleteListener)
+                .on("autocomplete:externallinkselected", autoCompleteListener)
+                .on("autocomplete:commandselected", autoCompleteListener)
+                .on("change", changeListener);
+            return () => {
+                $autoComplete
+                    .off("autocomplete:noteselected", autoCompleteListener)
+                    .off("autocomplete:externallinkselected", autoCompleteListener)
+                    .off("autocomplete:commandselected", autoCompleteListener)
+                    .off("change", changeListener);
+            };
+        }
+    }, [opts, container?.current, onChange, noteIdChanged])
 
     useEffect(() => {
         if (!ref.current) return;
         const $autoComplete = $(ref.current);
 
         if (noteId) {
-            void $autoComplete.setNote(noteId);
-            return;
+            $autoComplete.setNote(noteId);
+        } else if (text) {
+            note_autocomplete.setText($autoComplete, text);
+        } else {
+            $autoComplete.setSelectedNotePath("");
+            $autoComplete.autocomplete("val", "");
+            ref.current.value = "";
         }
-
-        if (text !== undefined) {
-            if (text) {
-                note_autocomplete.setText($autoComplete, text);
-            } else {
-                note_autocomplete.clearText($autoComplete);
-            }
-            return;
-        }
-
-        note_autocomplete.clearText($autoComplete);
     }, [text, noteId]);
 
     return (
@@ -137,8 +103,6 @@ export default function NoteAutocomplete({ id, inputRef: externalInputRef, text,
                 id={id}
                 ref={ref}
                 className="note-autocomplete form-control"
-                onKeyDownCapture={onKeyDownCapture}
-                onKeyUpCapture={onKeyUpCapture}
                 placeholder={placeholder ?? t("add_link.search_note")} />
         </div>
     );

apps/client/src/widgets/ribbon/NoteActions.tsx

@@ -85,7 +85,7 @@ export function NoteContextMenu({ note, noteContext, itemsAtStart, itemsNearNote
     );
     const isElectron = getIsElectron();
     const isMac = getIsMac();
-    const hasSource = ["text", "code", "relationMap", "mermaid", "canvas", "mindMap", "spreadsheet"].includes(noteType);
+    const hasSource = ["text", "code", "relationMap", "mermaid", "canvas", "mindMap", "spreadsheet", "llmChat"].includes(noteType);
     const isSearchOrBook = ["search", "book"].includes(noteType);
     const isHelpPage = note.noteId.startsWith("_help");
     const [syncServerHost] = useTriliumOption("syncServerHost");

apps/client/src/widgets/type_widgets/Empty.css

@@ -50,8 +50,9 @@ body.desktop {
     border-radius: 8px;
 }
 
-.note-detail-empty-results .aa-core-panel--contained {
-    border: 0;
+.note-detail-empty-results .aa-dropdown-menu {
+    border: var(--bs-border-width) solid var(--bs-border-color);
+    border-top: 0;
 }
 
 .empty-tab-search label {

apps/client/src/widgets/type_widgets/Empty.tsx

@@ -25,9 +25,8 @@ function NoteSearch({ ntxId }: { ntxId: string | null }) {
 
     // Show recent notes.
     useEffect(() => {
-        queueMicrotask(() => {
-            note_autocomplete.showRecentNotes(refToJQuerySelector(autocompleteRef));
-        });
+        const $autoComplete = refToJQuerySelector(autocompleteRef);
+        note_autocomplete.showRecentNotes($autoComplete);
     }, []);
 
     return (

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

@@ -0,0 +1,79 @@
+import { useMemo } from "preact/hooks";
+import { marked } from "marked";
+import { t } from "../../../services/i18n.js";
+import type { Citation } from "../../../services/llm_chat.js";
+import "./LlmChat.css";
+
+// Configure marked for safe rendering
+marked.setOptions({
+    breaks: true, // Convert \n to <br>
+    gfm: true // GitHub Flavored Markdown
+});
+
+interface StoredMessage {
+    id: string;
+    role: "user" | "assistant" | "system";
+    content: string;
+    createdAt: string;
+    citations?: Citation[];
+}
+
+interface Props {
+    message: StoredMessage;
+    isStreaming?: boolean;
+}
+
+export default function ChatMessage({ message, isStreaming }: Props) {
+    const roleLabel = message.role === "user" ? "You" : "Assistant";
+
+    // Only render markdown for assistant messages
+    const renderedContent = useMemo(() => {
+        if (message.role === "assistant") {
+            return marked.parse(message.content) as string;
+        }
+        return null;
+    }, [message.content, message.role]);
+
+    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.role === "assistant" ? (
+                    <>
+                        <div
+                            className="llm-chat-markdown"
+                            dangerouslySetInnerHTML={{ __html: renderedContent || "" }}
+                        />
+                        {isStreaming && <span className="llm-chat-cursor" />}
+                    </>
+                ) : (
+                    message.content
+                )}
+            </div>
+            {message.citations && message.citations.length > 0 && (
+                <div className="llm-chat-citations">
+                    <div className="llm-chat-citations-label">
+                        <span className="bx bx-link" />
+                        {t("llm_chat.sources")}
+                    </div>
+                    <ul className="llm-chat-citations-list">
+                        {message.citations.map((citation, idx) => (
+                            <li key={idx}>
+                                <a
+                                    href={citation.url}
+                                    target="_blank"
+                                    rel="noopener noreferrer"
+                                    title={citation.url}
+                                >
+                                    {citation.title || new URL(citation.url).hostname}
+                                </a>
+                            </li>
+                        ))}
+                    </ul>
+                </div>
+            )}
+        </div>
+    );
+}

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

@@ -0,0 +1,367 @@
+.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%;
+    user-select: text;
+}
+
+.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 {
+    word-wrap: break-word;
+    line-height: 1.5;
+}
+
+/* Preserve whitespace only for user messages (plain text) */
+.llm-chat-message-user .llm-chat-message-content {
+    white-space: pre-wrap;
+}
+
+.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; }
+}
+
+/* Tool activity indicator */
+.llm-chat-tool-activity {
+    display: flex;
+    align-items: center;
+    gap: 0.5rem;
+    padding: 0.5rem 1rem;
+    margin-bottom: 1rem;
+    border-radius: 8px;
+    background: var(--accented-background-color);
+    color: var(--muted-text-color);
+    font-size: 0.9rem;
+    max-width: 85%;
+}
+
+.llm-chat-tool-spinner {
+    width: 16px;
+    height: 16px;
+    border: 2px solid var(--muted-text-color);
+    border-top-color: transparent;
+    border-radius: 50%;
+    animation: llm-chat-spin 0.8s linear infinite;
+}
+
+@keyframes llm-chat-spin {
+    to { transform: rotate(360deg); }
+}
+
+/* Citations */
+.llm-chat-citations {
+    margin-top: 0.75rem;
+    padding-top: 0.75rem;
+    border-top: 1px solid var(--main-border-color);
+}
+
+.llm-chat-citations-label {
+    display: flex;
+    align-items: center;
+    gap: 0.25rem;
+    font-size: 0.8rem;
+    font-weight: 600;
+    color: var(--muted-text-color);
+    margin-bottom: 0.25rem;
+}
+
+.llm-chat-citations-list {
+    margin: 0;
+    padding: 0;
+    list-style: none;
+    display: flex;
+    flex-wrap: wrap;
+    gap: 0.5rem;
+}
+
+.llm-chat-citations-list li {
+    font-size: 0.8rem;
+}
+
+.llm-chat-citations-list a {
+    color: var(--link-color, #007bff);
+    text-decoration: none;
+    padding: 0.125rem 0.5rem;
+    background: var(--accented-background-color);
+    border-radius: 4px;
+    display: inline-block;
+}
+
+.llm-chat-citations-list a:hover {
+    text-decoration: underline;
+}
+
+/* Error */
+.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);
+}
+
+/* Input form */
+.llm-chat-input-form {
+    display: flex;
+    flex-direction: column;
+    gap: 0.5rem;
+    padding-top: 1rem;
+    border-top: 1px solid var(--main-border-color);
+}
+
+.llm-chat-input-row {
+    display: flex;
+    gap: 0.5rem;
+    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;
+}
+
+/* Options row */
+.llm-chat-options {
+    display: flex;
+    gap: 1rem;
+    padding-left: 0.25rem;
+}
+
+.llm-chat-toggle {
+    display: flex;
+    align-items: center;
+    gap: 0.375rem;
+    font-size: 0.85rem;
+    color: var(--muted-text-color);
+    cursor: pointer;
+    user-select: none;
+}
+
+.llm-chat-toggle input[type="checkbox"] {
+    margin: 0;
+    cursor: pointer;
+}
+
+.llm-chat-toggle .bx {
+    font-size: 1rem;
+}
+
+.llm-chat-toggle:has(input:checked) {
+    color: var(--main-text-color);
+}
+
+.llm-chat-toggle:has(input:disabled) {
+    opacity: 0.5;
+    cursor: not-allowed;
+}
+
+/* Markdown styles */
+.llm-chat-markdown {
+    line-height: 1.6;
+}
+
+.llm-chat-markdown p {
+    margin: 0 0 0.75em 0;
+}
+
+.llm-chat-markdown p:last-child {
+    margin-bottom: 0;
+}
+
+.llm-chat-markdown h1,
+.llm-chat-markdown h2,
+.llm-chat-markdown h3,
+.llm-chat-markdown h4,
+.llm-chat-markdown h5,
+.llm-chat-markdown h6 {
+    margin: 1em 0 0.5em 0;
+    font-weight: 600;
+    line-height: 1.3;
+}
+
+.llm-chat-markdown h1:first-child,
+.llm-chat-markdown h2:first-child,
+.llm-chat-markdown h3:first-child {
+    margin-top: 0;
+}
+
+.llm-chat-markdown h1 { font-size: 1.4em; }
+.llm-chat-markdown h2 { font-size: 1.25em; }
+.llm-chat-markdown h3 { font-size: 1.1em; }
+
+.llm-chat-markdown ul,
+.llm-chat-markdown ol {
+    margin: 0.5em 0;
+    padding-left: 1.5em;
+}
+
+.llm-chat-markdown li {
+    margin: 0.25em 0;
+}
+
+.llm-chat-markdown code {
+    background: var(--accented-background-color);
+    padding: 0.15em 0.4em;
+    border-radius: 4px;
+    font-family: var(--monospace-font-family, monospace);
+    font-size: 0.9em;
+}
+
+.llm-chat-markdown pre {
+    background: var(--accented-background-color);
+    padding: 0.75em 1em;
+    border-radius: 6px;
+    overflow-x: auto;
+    margin: 0.75em 0;
+}
+
+.llm-chat-markdown pre code {
+    background: none;
+    padding: 0;
+    font-size: 0.85em;
+}
+
+.llm-chat-markdown blockquote {
+    margin: 0.75em 0;
+    padding: 0.5em 1em;
+    border-left: 3px solid var(--main-border-color);
+    background: var(--accented-background-color);
+}
+
+.llm-chat-markdown blockquote p {
+    margin: 0;
+}
+
+.llm-chat-markdown a {
+    color: var(--link-color, #007bff);
+    text-decoration: none;
+}
+
+.llm-chat-markdown a:hover {
+    text-decoration: underline;
+}
+
+.llm-chat-markdown hr {
+    border: none;
+    border-top: 1px solid var(--main-border-color);
+    margin: 1em 0;
+}
+
+.llm-chat-markdown table {
+    border-collapse: collapse;
+    width: 100%;
+    margin: 0.75em 0;
+}
+
+.llm-chat-markdown th,
+.llm-chat-markdown td {
+    border: 1px solid var(--main-border-color);
+    padding: 0.5em 0.75em;
+    text-align: left;
+}
+
+.llm-chat-markdown th {
+    background: var(--accented-background-color);
+    font-weight: 600;
+}
+
+.llm-chat-markdown strong {
+    font-weight: 600;
+}
+
+.llm-chat-markdown em {
+    font-style: italic;
+}

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

@@ -0,0 +1,249 @@
+import { useCallback, useEffect, useRef, useState } from "preact/hooks";
+import { t } from "../../../services/i18n.js";
+import { streamChatCompletion, type ChatMessage as ChatMessageData, type Citation } 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;
+    citations?: Citation[];
+}
+
+interface LlmChatContent {
+    version: 1;
+    messages: StoredMessage[];
+    enableWebSearch?: boolean;
+}
+
+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 [toolActivity, setToolActivity] = useState<string | null>(null);
+    const [pendingCitations, setPendingCitations] = useState<Citation[]>([]);
+    const [enableWebSearch, setEnableWebSearch] = useState(true);
+    const [error, setError] = useState<string | null>(null);
+    const [shouldSave, setShouldSave] = useState(false);
+    const messagesEndRef = useRef<HTMLDivElement>(null);
+    const textareaRef = useRef<HTMLTextAreaElement>(null);
+
+    const scrollToBottom = useCallback(() => {
+        messagesEndRef.current?.scrollIntoView({ behavior: "smooth" });
+    }, []);
+
+    useEffect(() => {
+        scrollToBottom();
+    }, [messages, streamingContent, toolActivity, scrollToBottom]);
+
+    // Use a ref to store the latest messages for getData
+    const messagesRef = useRef(messages);
+    messagesRef.current = messages;
+
+    const enableWebSearchRef = useRef(enableWebSearch);
+    enableWebSearchRef.current = enableWebSearch;
+
+    const spacedUpdate = useEditorSpacedUpdate({
+        note,
+        noteType: "llmChat",
+        noteContext,
+        getData: () => {
+            // Use refs to get the latest values, avoiding stale closure issues
+            const content: LlmChatContent = {
+                version: 1,
+                messages: messagesRef.current,
+                enableWebSearch: enableWebSearchRef.current
+            };
+            return { content: JSON.stringify(content) };
+        },
+        onContentChange: (content) => {
+            if (!content) {
+                setMessages([]);
+                return;
+            }
+            try {
+                const parsed: LlmChatContent = JSON.parse(content);
+                setMessages(parsed.messages || []);
+                if (typeof parsed.enableWebSearch === "boolean") {
+                    setEnableWebSearch(parsed.enableWebSearch);
+                }
+            } catch (e) {
+                console.error("Failed to parse LLM chat content:", e);
+                setMessages([]);
+            }
+        }
+    });
+
+    // Trigger save after state updates when shouldSave is set
+    useEffect(() => {
+        if (shouldSave) {
+            setShouldSave(false);
+            spacedUpdate.scheduleUpdate();
+        }
+    }, [shouldSave, spacedUpdate]);
+
+    const handleSubmit = useCallback(async (e: Event) => {
+        e.preventDefault();
+        if (!input.trim() || isStreaming) return;
+
+        setError(null);
+        setToolActivity(null);
+        setPendingCitations([]);
+
+        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 citations: Citation[] = [];
+
+        const apiMessages: ChatMessageData[] = newMessages.map(m => ({
+            role: m.role,
+            content: m.content
+        }));
+
+        await streamChatCompletion(
+            apiMessages,
+            { enableWebSearch },
+            {
+                onChunk: (text) => {
+                    assistantContent += text;
+                    setStreamingContent(assistantContent);
+                    setToolActivity(null); // Clear tool activity when text starts
+                },
+                onToolUse: (toolName, _input) => {
+                    const toolLabel = toolName === "web_search"
+                        ? t("llm_chat.searching_web")
+                        : `Using ${toolName}...`;
+                    setToolActivity(toolLabel);
+                },
+                onCitation: (citation) => {
+                    citations.push(citation);
+                    setPendingCitations([...citations]);
+                },
+                onError: (errorMsg) => {
+                    console.error("Chat error:", errorMsg);
+                    setError(errorMsg);
+                    setIsStreaming(false);
+                    setToolActivity(null);
+                },
+                onDone: () => {
+                    if (assistantContent) {
+                        const assistantMessage: StoredMessage = {
+                            id: crypto.randomUUID(),
+                            role: "assistant",
+                            content: assistantContent,
+                            createdAt: new Date().toISOString(),
+                            citations: citations.length > 0 ? citations : undefined
+                        };
+                        setMessages(prev => [...prev, assistantMessage]);
+                    }
+                    setStreamingContent("");
+                    setPendingCitations([]);
+                    setIsStreaming(false);
+                    setToolActivity(null);
+                    // Trigger save after state updates via useEffect
+                    setShouldSave(true);
+                }
+            }
+        );
+    }, [input, isStreaming, messages, enableWebSearch, spacedUpdate]);
+
+    const handleKeyDown = useCallback((e: KeyboardEvent) => {
+        if (e.key === "Enter" && !e.shiftKey) {
+            e.preventDefault();
+            handleSubmit(e);
+        }
+    }, [handleSubmit]);
+
+    const toggleWebSearch = useCallback(() => {
+        setEnableWebSearch(prev => !prev);
+        setShouldSave(true);
+    }, []);
+
+    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} />
+                ))}
+                {toolActivity && (
+                    <div className="llm-chat-tool-activity">
+                        <span className="llm-chat-tool-spinner" />
+                        {toolActivity}
+                    </div>
+                )}
+                {isStreaming && streamingContent && (
+                    <ChatMessage
+                        message={{
+                            id: "streaming",
+                            role: "assistant",
+                            content: streamingContent,
+                            createdAt: new Date().toISOString(),
+                            citations: pendingCitations.length > 0 ? pendingCitations : undefined
+                        }}
+                        isStreaming
+                    />
+                )}
+                {error && (
+                    <div className="llm-chat-error">
+                        {error}
+                    </div>
+                )}
+                <div ref={messagesEndRef} />
+            </div>
+            <form className="llm-chat-input-form" onSubmit={handleSubmit}>
+                <div className="llm-chat-input-row">
+                    <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>
+                </div>
+                <div className="llm-chat-options">
+                    <label className="llm-chat-toggle">
+                        <input
+                            type="checkbox"
+                            checked={enableWebSearch}
+                            onChange={toggleWebSearch}
+                            disabled={isStreaming}
+                        />
+                        <span className="bx bx-globe" />
+                        {t("llm_chat.web_search")}
+                    </label>
+                </div>
+            </form>
+        </div>
+    );
+}

apps/desktop/package.json

@@ -35,7 +35,7 @@
     "@triliumnext/commons": "workspace:*",
     "@triliumnext/server": "workspace:*",
     "copy-webpack-plugin": "14.0.0",
-    "electron": "41.0.4",
+    "electron": "41.1.0",
     "@electron-forge/cli": "7.11.1",
     "@electron-forge/maker-deb": "7.11.1",
     "@electron-forge/maker-dmg": "7.11.1",

apps/edit-docs/package.json

@@ -12,7 +12,7 @@
     "@triliumnext/desktop": "workspace:*",
     "@types/fs-extra": "11.0.4",
     "copy-webpack-plugin": "14.0.0",
-    "electron": "41.0.4",
+    "electron": "41.1.0",
     "fs-extra": "11.3.4"
   },
   "scripts": {

apps/server-e2e/src/layout/split_pane.spec.ts

@@ -1,5 +1,4 @@
-import { expect,test } from "@playwright/test";
-
+import { test, expect } from "@playwright/test";
 import App from "../support/app";
 
 const TEXT_NOTE_TITLE = "Text notes";
@@ -33,7 +32,8 @@ test("Open the note in the correct split pane", async ({ page, context }) => {
     await noteContent.focus();
 
     // Click the search result in the second split.
-    await app.getNoteAutocompleteSuggestion(resultsSelector, CODE_NOTE_TITLE).click();
+    await resultsSelector.locator(".aa-suggestion", { hasText: CODE_NOTE_TITLE })
+        .nth(1).click();
 
     await expect(split2).toContainText(CODE_NOTE_TITLE);
 });
@@ -69,4 +69,4 @@ test("Can directly focus the autocomplete input within the split", async ({ page
 
     await page.waitForTimeout(100);
     await expect(autocomplete).toBeFocused();
-});
+});

apps/server-e2e/src/support/app.ts

@@ -27,7 +27,6 @@ export default class App {
     readonly currentNoteSplitContent: Locator;
     readonly sidebar: Locator;
     private isMobile: boolean = false;
-    private readonly noteAutocompleteSuggestionSelector = ".aa-suggestion:not(.create-note-action):not(.search-notes-action):not(.command-action):not(.external-link-action)";
 
     constructor(page: Page, context: BrowserContext) {
         this.page = page;
@@ -77,19 +76,12 @@ export default class App {
 
         const resultsSelector = this.currentNoteSplit.locator(".note-detail-empty-results");
         await expect(resultsSelector).toContainText(noteTitle);
-        const suggestionSelector = resultsSelector
-            .locator(this.noteAutocompleteSuggestionSelector, { hasText: noteTitle })
-            .first();
+        const suggestionSelector = resultsSelector.locator(".aa-suggestion")
+            .nth(1); // Select the second one (best candidate), as the first one is "Create a new note"
         await expect(suggestionSelector).toContainText(noteTitle);
         await suggestionSelector.click();
     }
 
-    getNoteAutocompleteSuggestion(resultsContainer: Locator, noteTitle: string) {
-        return resultsContainer
-            .locator(this.noteAutocompleteSuggestionSelector, { hasText: noteTitle })
-            .first();
-    }
-
     async goToSettings() {
         await this.page.locator(".launcher-button.bx-cog").click();
     }

apps/server/Dockerfile

@@ -1,4 +1,4 @@
-FROM node:24.14.0-bullseye-slim AS builder
+FROM node:24.14.1-bullseye-slim AS builder
 RUN corepack enable
 
 # Install native dependencies since we might be building cross-platform.
@@ -7,7 +7,7 @@ COPY ./docker/package.json ./docker/pnpm-workspace.yaml /usr/src/app/
 # We have to use --no-frozen-lockfile due to CKEditor patches
 RUN pnpm install --no-frozen-lockfile --prod && pnpm rebuild
 
-FROM node:24.14.0-bullseye-slim
+FROM node:24.14.1-bullseye-slim
 # Install only runtime dependencies
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \

apps/server/Dockerfile.alpine

@@ -1,4 +1,4 @@
-FROM node:24.14.0-alpine AS builder
+FROM node:24.14.1-alpine AS builder
 RUN corepack enable
 
 # Install native dependencies since we might be building cross-platform.
@@ -7,7 +7,7 @@ COPY ./docker/package.json ./docker/pnpm-workspace.yaml /usr/src/app/
 # We have to use --no-frozen-lockfile due to CKEditor patches
 RUN pnpm install --no-frozen-lockfile --prod && pnpm rebuild
 
-FROM node:24.14.0-alpine
+FROM node:24.14.1-alpine
 # Install runtime dependencies
 RUN apk add --no-cache su-exec shadow
 

apps/server/Dockerfile.alpine.rootless

@@ -1,4 +1,4 @@
-FROM node:24.14.0-alpine AS builder
+FROM node:24.14.1-alpine AS builder
 RUN corepack enable
 
 # Install native dependencies since we might be building cross-platform.
@@ -7,7 +7,7 @@ COPY ./docker/package.json ./docker/pnpm-workspace.yaml /usr/src/app/
 # We have to use --no-frozen-lockfile due to CKEditor patches
 RUN pnpm install --no-frozen-lockfile --prod && pnpm rebuild
 
-FROM node:24.14.0-alpine
+FROM node:24.14.1-alpine
 # Create a non-root user with configurable UID/GID
 ARG USER=trilium
 ARG UID=1001

apps/server/Dockerfile.rootless

@@ -1,4 +1,4 @@
-FROM node:24.14.0-bullseye-slim AS builder
+FROM node:24.14.1-bullseye-slim AS builder
 RUN corepack enable
 
 # Install native dependencies since we might be building cross-platform.
@@ -7,7 +7,7 @@ COPY ./docker/package.json ./docker/pnpm-workspace.yaml /usr/src/app/
 # We have to use --no-frozen-lockfile due to CKEditor patches
 RUN pnpm install --no-frozen-lockfile --prod && pnpm rebuild
 
-FROM node:24.14.0-bullseye-slim
+FROM node:24.14.1-bullseye-slim
 # Create a non-root user with configurable UID/GID
 ARG USER=trilium
 ARG UID=1001

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",
@@ -70,7 +71,7 @@
     "@types/xml2js": "0.4.14",
     "archiver": "7.0.1",
     "async-mutex": "0.5.0",
-    "axios": "1.13.6",
+    "axios": "1.14.0",
     "bindings": "1.5.0",
     "bootstrap": "5.3.8",
     "chardet": "2.1.1",
@@ -83,13 +84,13 @@
     "debounce": "3.0.0",
     "debug": "4.4.3",
     "ejs": "5.0.1",
-    "electron": "41.0.4",
+    "electron": "41.1.0",
     "electron-debug": "4.1.0",
     "electron-window-state": "5.0.3",
     "escape-html": "1.0.3",
     "express": "5.2.1",
     "express-http-proxy": "2.1.2",
-    "express-openid-connect": "2.20.0",
+    "express-openid-connect": "2.20.1",
     "express-rate-limit": "8.3.1",
     "express-session": "1.19.0",
     "file-uri-to-path": "2.0.0",
@@ -126,7 +127,7 @@
     "tmp": "0.2.5",
     "turnish": "1.8.0",
     "unescape": "1.0.1",
-    "vite": "8.0.2",
+    "vite": "8.0.3",
     "ws": "8.20.0",
     "xml2js": "0.6.2",
     "yauzl": "3.2.1"

apps/server/src/app.ts

@@ -55,7 +55,16 @@ export default async function buildApp() {
     });
 
     if (!utils.isElectron) {
-        app.use(compression()); // HTTP compression
+        app.use(compression({
+            // Skip compression for SSE endpoints to enable real-time streaming
+            filter: (req, res) => {
+                // Skip compression for LLM chat streaming endpoint
+                if (req.path === "/api/llm-chat/stream") {
+                    return false;
+                }
+                return compression.filter(req, res);
+            }
+        }));
     }
 
     let resourcePolicy = config["Network"]["corsResourcePolicy"] as 'same-origin' | 'same-site' | 'cross-origin' | undefined;

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

@@ -0,0 +1,62 @@
+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 - disable compression and buffering for real-time streaming
+    res.setHeader("Content-Type", "text/event-stream");
+    res.setHeader("Cache-Control", "no-cache, no-transform");
+    res.setHeader("Connection", "keep-alive");
+    res.setHeader("X-Accel-Buffering", "no"); // Disable nginx buffering
+    res.setHeader("Content-Encoding", "none"); // Disable compression
+    res.flushHeaders();
+
+    // Mark response as handled to prevent double-handling by apiResultHandler
+    (res as any).triliumResponseHandled = true;
+
+    // Type assertion for flush method (available when compression is used)
+    const flushableRes = res as Response & { flush?: () => void };
+
+    try {
+        const provider = getProvider(config.provider || "anthropic");
+
+        for await (const chunk of provider.streamCompletion(messages, config)) {
+            res.write(`data: ${JSON.stringify(chunk)}\n\n`);
+            // Flush immediately to ensure real-time streaming
+            if (typeof flushableRes.flush === "function") {
+                flushableRes.flush();
+            }
+        }
+    } 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/attributes.ts

@@ -71,27 +71,6 @@ function getAttributeNames(type: string, nameLike: string) {
         [type, `%${nameLike}%`]
     );
 
-    // Also include attribute definitions (e.g. 'relation:*' or 'label:*') which are saved as type='label'
-    if (type === "relation" || type === "label") {
-        const prefix = `${type}:`;
-        const defNames = sql.getColumn<string>(
-            /*sql*/`SELECT DISTINCT name
-                FROM attributes
-                WHERE isDeleted = 0
-                    AND type = 'label'
-                    AND name LIKE ?`,
-            [`${prefix}%${nameLike}%`]
-        );
-        for (const dn of defNames) {
-            if (dn.startsWith(prefix)) {
-                const stripped = dn.substring(prefix.length);
-                if (!names.includes(stripped)) {
-                    names.push(stripped);
-                }
-            }
-        }
-    }
-
     for (const attr of BUILTIN_ATTRIBUTES) {
         if (attr.type === type && attr.name.toLowerCase().includes(nameLike) && !names.includes(attr.name)) {
             names.push(attr.name);

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 +1,110 @@
+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 = 8096;
+
+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");
+
+        // Build tools array - using 'unknown' assertion for server-side tools
+        // that may not be in the SDK types yet
+        const tools: unknown[] = [];
+        if (config.enableWebSearch) {
+            tools.push({
+                type: "web_search_20250305",
+                name: "web_search",
+                max_uses: 5 // Limit searches per request
+            });
+        }
+
+        try {
+            // Cast tools to any since server-side tools may not be in SDK types yet
+            const streamParams: Anthropic.Messages.MessageStreamParams = {
+                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
+                }))
+            };
+
+            if (tools.length > 0) {
+                (streamParams as any).tools = tools;
+            }
+
+            const stream = this.client.messages.stream(streamParams);
+
+            for await (const event of stream) {
+                // Handle different event types
+                if (event.type === "content_block_start") {
+                    const block = event.content_block;
+                    if (block.type === "tool_use") {
+                        yield {
+                            type: "tool_use",
+                            toolName: block.name,
+                            toolInput: {} // Input comes in deltas
+                        };
+                    }
+                } else if (event.type === "content_block_delta") {
+                    const delta = event.delta;
+                    if (delta.type === "text_delta") {
+                        yield { type: "text", content: delta.text };
+                    } else if (delta.type === "input_json_delta") {
+                        // Tool input is being streamed - we could accumulate it
+                        // For now, we already emitted tool_use at start
+                    }
+                } else if (event.type === "content_block_stop") {
+                    // Content block finished
+                    // For server-side tools, results come in subsequent blocks
+                }
+
+                // Handle server-side tool results (for web_search)
+                // These appear as special content blocks in the response
+                if (event.type === "message_delta") {
+                    // Check for citations in stop_reason or other metadata
+                }
+            }
+
+            // Get the final message to extract any citations
+            const finalMessage = await stream.finalMessage();
+            for (const block of finalMessage.content) {
+                if (block.type === "text") {
+                    // Check for citations in the text block
+                    // Anthropic returns citations as part of the content
+                    if ("citations" in block && Array.isArray((block as any).citations)) {
+                        for (const citation of (block as any).citations) {
+                            yield {
+                                type: "citation",
+                                url: citation.url || citation.source,
+                                title: citation.title
+                            };
+                        }
+                    }
+                }
+            }
+
+            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 +1,43 @@
+/**
+ * LLM Provider types for chat integration.
+ * Provider-agnostic interfaces to support multiple LLM backends.
+ */
+
+export interface LlmMessage {
+    role: "user" | "assistant" | "system";
+    content: string;
+}
+
+/**
+ * Stream chunk types for real-time updates.
+ */
+export type LlmStreamChunk =
+    | { type: "text"; content: string }
+    | { type: "tool_use"; toolName: string; toolInput: Record<string, unknown> }
+    | { type: "tool_result"; toolName: string; result: string }
+    | { type: "citation"; url: string; title?: string }
+    | { type: "error"; error: string }
+    | { type: "done" };
+
+export interface LlmProviderConfig {
+    provider?: string;
+    model?: string;
+    maxTokens?: number;
+    temperature?: number;
+    systemPrompt?: string;
+    /** Enable web search tool */
+    enableWebSearch?: boolean;
+}
+
+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) {

apps/website/package.json

@@ -14,7 +14,7 @@
 		"preact": "10.29.0",
 		"preact-iso": "2.11.1",
 		"preact-render-to-string": "6.6.6",
-		"react-i18next": "16.6.6"
+		"react-i18next": "17.0.0"
 	},
 	"devDependencies": {
 		"@preact/preset-vite": "2.10.5",
@@ -22,7 +22,7 @@
 		"eslint-config-preact": "2.0.0",
 		"typescript": "5.9.3",
 		"user-agent-data-types": "0.4.3",
-		"vite": "8.0.2",
+		"vite": "8.0.3",
 		"vitest": "4.1.2"
 	},
 	"eslintConfig": {

package.json

@@ -76,7 +76,7 @@
     "typescript": "5.9.3",
     "typescript-eslint": "8.57.2",
     "upath": "2.0.1",
-    "vite": "8.0.2",
+    "vite": "8.0.3",
     "vite-plugin-dts": "4.5.4",
     "vitest": "4.1.2"
   },

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];
 

packages/share-theme/package.json

@@ -25,7 +25,7 @@
   "license": "Apache-2.0",
   "dependencies": {
     "fuse.js": "7.1.0",
-    "katex": "0.16.43",
+    "katex": "0.16.44",
     "mermaid": "11.13.0"
   },
   "devDependencies": {