Project File Structure

For reference, here is what GSD creates in your project:

.planning/
  PROJECT.md              # Project vision and context (always loaded)
  REQUIREMENTS.md         # Scoped v1/v2 requirements with IDs
  ROADMAP.md              # Phase breakdown with status tracking
  STATE.md                # Decisions, blockers, session memory
  config.json             # Workflow configuration
  MILESTONES.md           # Completed milestone archive
  HANDOFF.json            # Structured session handoff (from /gsd-pause-work)
  research/               # Domain research from /gsd-new-project
  reports/                # Session reports (from /gsd-pause-work --report)
  todos/
    pending/              # Captured ideas awaiting work
    done/                 # Completed todos
  debug/                  # Active debug sessions
    resolved/             # Archived debug sessions
  spikes/                 # Feasibility experiments (from /gsd-spike)
    NNN-name/             # Experiment code + README with verdict
    MANIFEST.md           # Index of all spikes
  sketches/               # HTML mockups (from /gsd-sketch)
    NNN-name/             # index.html (2-3 variants) + README
    themes/
      default.css         # Shared CSS variables for all sketches
    MANIFEST.md           # Index of all sketches with winners
  codebase/               # Brownfield codebase mapping (from /gsd-map-codebase)
  phases/
    XX-phase-name/
      XX-YY-PLAN.md       # Atomic execution plans
      XX-YY-SUMMARY.md    # Execution outcomes and decisions
      CONTEXT.md          # Your implementation preferences
      RESEARCH.md         # Ecosystem research findings
      VERIFICATION.md     # Post-execution verification results
      XX-UI-SPEC.md       # UI design contract (from /gsd-ui-phase)
      XX-UI-REVIEW.md     # Visual audit scores (from /gsd-ui-review)
  ui-reviews/             # Screenshots from /gsd-ui-review (gitignored)