Add -m, --model <provider/model> option to oh-my-opencode run command.
Allows users to override the model while keeping the agent unchanged.
Changes:
- Add model?: string to RunOptions interface
- Create model-resolver.ts to parse provider/model format
- Add model-resolver.test.ts with 7 test cases (TDD)
- Add --model CLI option with help text examples
- Wire resolveRunModel in runner.ts and pass to promptAsync
- Export resolveRunModel from barrel (index.ts)
Example usage:
bunx oh-my-opencode run --model anthropic/claude-sonnet-4 "Fix the bug"
bunx oh-my-opencode run --agent Sisyphus --model openai/gpt-5.4 "Task"
