(1) After MCPActivate, the continuation prompt now enumerates the
activated server's callable tool names so the next turn calls them
directly instead of burning a turn on tool-discovery guesses.
(2) Resume no longer deletes the session file from disk; previously
every click on a past chat permanently removed it from history.
(3) WS replay skips agent:closed events; replaying them on a fresh
client destructively deleted the session being opened.
App Builder launched from canvas chat now seeds the React template and
registers an Output row tied to the session id, so the Apps sidebar
lights up immediately. Adds a post-session-complete sync that reads
meta.json from the workspace folder and updates the Output row's name
and description, ending the 'Untitled App' problem. Also adds a stale-
approval filter to the WS replay: resolved approvals no longer
resurrect as dead cards when the user navigates back to a chat.
drop) instead of flipping to completed. Adds heartbeat (25s ping/10s pong), reconnect with infinite jittered backoff, outbound queue gated
on resume_ack, gap_detected fallback for long offlines, on-disk persistence of terminal events for post-restart recovery, and a
reconnecting connection state decoupled from session.status. 1089 backend tests covering 500 randomized disconnect scenarios + concurrent
broadcast races. Backend/WS handler does not cancel agent task on disconnect
ciregenz