Structure

.agent/
├── PROMPT.md           # Prompt sent to Agent each iteration
├── tasks.json          # Task lookup table (required)
├── tasks/              # Individual task specs (TASK-{ID}.json)
├── prd/
│   ├── PRD.md          # Product requirements document
│   └── SUMMARY.md      # Short project overview sent to Agent each iteration
├── logs/
│   └── LOG.md          # Progress log (auto-created)
├── history/            # Iteration output logs
└── skills/             # Shared skills (source of truth)