Stats history with year filter, folding and XLSX/CSV export; snippets, read-only links, commit suggestions, weekly review, offline copies, server speech-to-text, planning model, job reports; fal.ai health fix

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

web/src/store.ts

@@ -1,3 +1,4 @@
+import { cacheChat, cacheSessions, cachedChat, cachedSessions, isOffline } from "./offline";
 import { useSyncExternalStore } from "react";
 import { get } from "./api";
 import type {
@@ -29,6 +30,8 @@ export interface State {
   /** Newer release (admins). */
   update: { version: string; url: string; notes: string } | null;
   connected: boolean;
+  /** Showing a saved copy: the server cannot be reached. */
+  offline: boolean;
   sessions: Session[];
   /** Includes subagent sessions loaded on demand. */
   sessionById: Record<string, Session>;
@@ -60,6 +63,7 @@ let state: State = {
   me: null,
   update: null,
   connected: false,
+  offline: false,
   sessions: [],
   sessionById: {},
   messages: {},
@@ -236,7 +240,17 @@ export function dismissError(sessionId: string, id: number) {
 }
 
 export async function loadSessions() {
-  const list = await get<Session[]>("/sessions");
+  let list: Session[];
+  try {
+    list = await get<Session[]>("/sessions");
+    cacheSessions(list);
+    if (getState().offline) setState(() => ({ offline: false }));
+  } catch (e) {
+    if (!isOffline(e)) throw e;
+    list = cachedSessions().map((x) => ({ ...x, busy: false }));
+    setState(() => ({ offline: true }));
+    if (list.length === 0) throw e;
+  }
   setState((s) => ({
     sessions: list,
     sessionById: { ...s.sessionById, ...Object.fromEntries(list.map((x) => [x.id, x])) },
@@ -250,9 +264,19 @@ export const PAGE = 200;
 type Page = { messages: Message[]; has_older: boolean; has_newer: boolean };
 
 export async function loadSession(id: string) {
-  const data = await get<{ session: Session; messages: Message[]; busy: boolean; can_write: boolean; queue: QueueItem[]; step?: any; has_older?: boolean; has_newer?: boolean }>(
-    `/sessions/${id}?limit=${PAGE}`,
-  );
+  type Loaded = { session: Session; messages: Message[]; busy: boolean; can_write: boolean; queue: QueueItem[]; step?: any; has_older?: boolean; has_newer?: boolean };
+  let data: Loaded;
+  try {
+    data = await get<Loaded>(`/sessions/${id}?limit=${PAGE}`);
+    cacheChat(data.session, data.messages);
+    if (getState().offline) setState(() => ({ offline: false }));
+  } catch (e) {
+    const copy = isOffline(e) ? cachedChat(id) : undefined;
+    if (!copy) throw e;
+    // No connection: show the saved copy; new messages wait in the outbox.
+    data = { session: copy.session, messages: copy.messages, busy: false, can_write: true, queue: [], has_older: true };
+    setState(() => ({ offline: true }));
+  }
   setState((s) => ({
     windows: { ...s.windows, [id]: { older: !!data.has_older, newer: !!data.has_newer } },
     ...upsertSession(s, data.session),