- [changed] Browser Agent is now documented as a stable capability rather than experimental.
- [fix] Hardened PTY resize handling to prevent native crashes in terminal environments.
- [fix] Prevented notification spam loops triggered by an invalid
preferredEditorsetting. - [new] Added support for transitioning to the Flash GA model when the corresponding experiment flag is enabled.
Models & prompts
Preview channel now includes a transition path to the Flash GA model under the experiment flag. Default auto-routing logic was also updated, with targeted bypasses for certain classifiers to avoid orphaned function response errors.
Under the hood
- Context simplification work completed for improved architectural clarity and reliability.
- Agent-to-Agent protocol now exposes usage metadata for better resource tracking.
update_topictool execution forced to sequential ordering.- Several terminal and PTY robustness fixes landed, including Termux relaunch prevention and suppression of EBADF resize errors.
- CI improvements include an optimized PR size labeler and batch workflows.
Upgrade notes
Review any custom preferredEditor configuration to ensure it remains valid after upgrade.