Add daemon restart, preview diagnostics, browse caching, and rate-limit pauses

poc/src/webui.ts

@@ -75,6 +75,8 @@ export interface WebUiDeps {
     transcripts: TranscriptStore;
     preferences: PreferencesStore;
     media: MediaService;
+    /** Replace the daemon process with a fresh copy, keeping the client running. */
+    restartDaemon: () => void;
     connectAudioDevices: () => Promise<{ connected: boolean; message: string }>;
 }
 
@@ -267,6 +269,22 @@ export function startWebUi(deps: WebUiDeps): WebUiHandle {
         })
     );
 
+    app.post(
+        "/api/daemon/restart",
+        wrap(async (_req, res) => {
+            res.json({ ok: true, result: { restarting: true } });
+            deps.restartDaemon();
+        })
+    );
+
+    app.get(
+        "/api/media/preview-failures",
+        wrap(async (req, res) => {
+            const limit = clampLimit(req.query.limit, 50, 500);
+            res.json({ ok: true, result: deps.media.previewFailures(limit) });
+        })
+    );
+
     app.post(
         "/api/core/restart",
         wrap(async (req, res) => {
@@ -764,6 +782,15 @@ export function startWebUi(deps: WebUiDeps): WebUiHandle {
         })
     );
 
+    app.get(
+        "/api/media/:scrapeId/:itemId/anim",
+        wrap(async (req, res) => {
+            const file = deps.media.getMediaAnim(String(req.params.scrapeId), Number(req.params.itemId));
+            if (!file || !existsSync(file.path)) throw new HttpError(404, "anim not found");
+            res.type(file.contentType).sendFile(file.path);
+        })
+    );
+
     app.get(
         "/api/media/:scrapeId/:itemId/file",
         wrap(async (req, res) => {