Agents
All GSD agents — what they do, when they run, and their model profiles
| Agent | What it does | When it runs | Model profile |
|---|---|---|---|
| gsd-planner | Creates atomic execution plans with XML structure | During /gsd:plan-phase | Opus • Opus • Sonnet |
| gsd-roadmapper | Maps requirements to phases in ROADMAP.md | During /gsd:new-project, /gsd:new-milestone | Opus • Sonnet • Sonnet |
| gsd-executor | Implements tasks in fresh 200K context windows | During /gsd:execute-phase | Opus • Sonnet • Sonnet |
| gsd-phase-researcher | Investigates domain before planning a phase | During /gsd:plan-phase (if research enabled) | Opus • Sonnet • Haiku |
| gsd-project-researcher | Researches domain for new project/milestone initialization | During /gsd:new-project, /gsd:new-milestone | Opus • Sonnet • Haiku |
| gsd-research-synthesizer | Combines parallel research findings into RESEARCH.md | During /gsd:plan-phase after research agents | Sonnet • Sonnet • Haiku |
| gsd-debugger | Systematic debugging with persistent state | During /gsd:debug | Opus • Sonnet • Sonnet |
| gsd-codebase-mapper | Analyzes existing codebase: stack, architecture, conventions | During /gsd:map-codebase | Sonnet • Haiku • Haiku |
| gsd-verifier | Confirms must-haves were delivered after execution | During /gsd:execute-phase (if verifier enabled) | Sonnet • Sonnet • Haiku |
| gsd-plan-checker | Verifies plans achieve phase goals (loop up to 3x) | During /gsd:plan-phase (if plan_check enabled) | Sonnet • Sonnet • Haiku |
| gsd-integration-checker | Validates cross-plan integration points | During /gsd:execute-phase | Sonnet • Sonnet • Haiku |
| gsd-nyquist-auditor | Retroactively audits and fills test coverage gaps | During /gsd:validate-phase | — |