Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
SDKArea: what it touches
Internal ChangesKind: in v2.1.269,
Internal ChangesSection of the release
What
The rename_session control-request, which lets a hosting application (or claude.ai) rename a session's title, now distinguishes two kinds of rename:
a remote rename, relayed from claude.ai, treated as the default
a host rename, made from within the hosting IDE, which Claude Code treats as if the user renamed it directly
It also carries an optional session_id, so if a rename request arrives for a session the process has already left (for example after /clear or after resuming a different session), it's refused instead of being applied to the wrong session.
A related new internal request, get_memory_dialog, lets a host application fetch the same rows and toggle states shown in the /memory dialog (instruction files, memory folders, auto-memory and auto-dream toggles) so it can render its own version of that dialog instead of the terminal one. Requesting it clears the session's memory-file cache first, the same as running /memory does.
Why
These give host applications finer control and visibility over session naming and memory settings without needing the terminal UI, and prevent a stale rename from silently landing on the wrong session after a /clear or resume.