Fleet Pi project structure

fleet-pi/
├── .codex/                   # Codex local environment and bootstrap scripts
├── .pi/                      # Committed Pi config, skills, and built-in extensions
├── agent-workspace/          # Durable agent memory, plans, skills, artifacts, and installs
├── apps/web/                 # TanStack Start application
│   ├── src/routes/           # File-based API and page routes
│   ├── src/lib/pi/           # Pi runtime integration (server.ts, plan-mode.ts, chat-protocol)
│   ├── src/lib/workspace/    # agent-workspace tree and file helpers
│   ├── src/lib/pii/          # PII sanitization module
│   ├── src/lib/logger.ts     # Pino logger with redaction
│   └── src/routes/           # Route-local components live alongside their routes
├── packages/hax-design/      # @workspace/hax-design — single source of truth for UI
│   └── src/components/
│       ├── agent-elements/   # Reusable chat and tool UI
│       ├── fleet-pi/         # Fleet Pi chat and workspace surfaces
│       └── openui/           # OpenUI kit
├── docs/                     # Generated and hand-written documentation
├── scripts/                  # Build and utility scripts
└── .github/workflows/        # CI/CD automation