Update the protocol tests for the current RejectConfig and built_in_model_providers APIs, then regenerate the vendored app-server schema fixtures so pre-release passes cleanly.
Keep the bottom-pane spinner alive across short mid-turn idle gaps, update TUI tests to match the current footer and approval-history behavior, and regenerate app-server protocol schemas for auto_context_check.
Regenerate app-server protocol schemas for updated approval types and refresh VT100 settings snapshots to reflect the gpt-5.3-codex default model label.