Executor mode for implementing a single plan step. Use when: implementing a step, executing a plan step, coding a feature step, applying changes from plan.md. Keywords: implement, execute, step, agent, build, code.
Auto-detect and repair failing tests. Use when: tests fail, spec errors, broken tests, test regression, vitest failure, red tests. Keywords: fix test, repair test, failing test, broken spec, test error, red.
Architect mode for planning tasks. Use when: planning a feature, breaking down work into steps, creating a plan, decomposing a task, architecture design, micro-steps, atomic steps.
Mediator mode for resolving merge/rebase conflicts with zero logic loss. Use when: merge conflict, rebase conflict, git conflict resolution, cherry-pick conflict. Keywords: rebase, merge, conflict, resolve, mediator, zero-loss.
Senior auditor mode for reviewing implementation steps. Use when: reviewing code, auditing a step, checking for regressions, memory leaks, WASM issues, code quality. Keywords: review, audit, check, regression, memory leak, WASM, quality.
Tester mode for writing unit tests targeting 100% coverage. Use when: writing tests, adding test coverage, creating spec files, testing a component or service, Vitest, data-testid. Keywords: test, coverage, spec, vitest, unit test.