- Remove applyModelThinkingConfig and all callers (OpenCode handles thinking natively)
- Add try/catch error handling to prepare_council_prompt filesystem operations
- Add mode input validation to prepare_council_prompt tool
- Add 2 missing placeholder test cases (RETRY_FAILED_IF_OTHERS_FINISHED, CANCEL_RETRYING_ON_QUORUM)
- Remove redundant 'Do NOT use TodoWrite' prompt section from council member agent