- Default new Codex sessions to gpt-5.4 - Group tool calls at 3 (was 5) - Keep Codex tool call details collapsed by default - Add a thinking-effort submenu and map gpt-5.x(high) to model_reasoning_effort
- Default new Codex sessions to gpt-5.4 - Group tool calls at 3 (was 5) - Keep Codex tool call details collapsed by default - Add a thinking-effort submenu and map gpt-5.x(high) to model_reasoning_effort