- Remove per-thinking-level model variants (gpt-5.2-codex-high, etc.) - Remove thinkingLevels from Model type - Provider clamps reasoning effort internally - Omit reasoning field when thinking is off fixes #472
- Remove per-thinking-level model variants (gpt-5.2-codex-high, etc.) - Remove thinkingLevels from Model type - Provider clamps reasoning effort internally - Omit reasoning field when thinking is off fixes #472