Public errors now emit code, safe message, and request_id while keeping the legacy error field. Raw SQL, paths, tokens, and XSS payloads are stripped; the frontend branches on code instead of substring matching.
Co-authored-by: Cursor <cursoragent@cursor.com>
Ignore request user_id as identity, authorize from the session Principal, and hydrate restore/memory from the same visible set so HTTP, SSE, and prompt assembly cannot amplify hidden messages.
Co-authored-by: Cursor <cursoragent@cursor.com>
