Merge pull request #431 from rounakdatta/feat/mobile-terminal-resilience

fix(terminal): four silent-failure paths — renderer freeze, replay race, reconnect gap, unbounded fetches

src/web/routes/session-routes.ts

@@ -2124,7 +2124,13 @@ export function registerSessionRoutes(
     const session = findSessionOrFail(ctx, id, req);
 
     session.resize(cols, rows, { viewportType, force });
-    return {};
+    // Answer with the geometry the PTY ACTUALLY holds, which is not always the
+    // one asked for: `Session.resize` declines small-viewport requests while a
+    // desktop connection holds an active sizing claim. A browser terminal left
+    // at a shape the PTY refused renders garbled output, not merely wrong-sized
+    // output, so the client adopts this (issue #464). A session with no pane
+    // reports nothing rather than the constructor defaults — see `ptyGeometry`.
+    return session.ptyGeometry ?? {};
   });
 
   // ========== Get Last Response (from transcript JSONL) ==========