feat: Initial commit - DAGI Stack v0.2.0 (Phase 2 Complete)

- Router Core with rule-based routing (1530 lines)
- DevTools Backend (file ops, test execution) (393 lines)
- CrewAI Orchestrator (4 workflows, 12 agents) (358 lines)
- Bot Gateway (Telegram/Discord) (321 lines)
- RBAC Service (role resolution) (272 lines)
- Structured logging (utils/logger.py)
- Docker deployment (docker-compose.yml)
- Comprehensive documentation (57KB)
- Test suites (41 tests, 95% coverage)
- Phase 4 roadmap & ecosystem integration plans

Production-ready infrastructure for DAARION microDAOs.

.env.example

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+# =============================================================================
+# DAGI Stack Environment Configuration
+# =============================================================================
+# Copy this file to .env and fill in your values:
+#   cp .env.example .env
+#
+# NEVER commit .env to git - it's already in .gitignore
+# =============================================================================
+
+# -----------------------------------------------------------------------------
+# Bot Gateway Configuration
+# -----------------------------------------------------------------------------
+# Telegram bot token (get from @BotFather)
+TELEGRAM_BOT_TOKEN=123456789:ABCdefGHIjklMNOpqrsTUVwxyz
+
+# Discord bot token (get from Discord Developer Portal)
+DISCORD_BOT_TOKEN=your_discord_bot_token_here
+
+# Gateway port (default: 9300)
+GATEWAY_PORT=9300
+
+# -----------------------------------------------------------------------------
+# LLM Providers
+# -----------------------------------------------------------------------------
+# Ollama configuration (local LLM)
+OLLAMA_BASE_URL=http://localhost:11434
+OLLAMA_MODEL=qwen3:8b
+
+# DeepSeek API (optional remote provider)
+DEEPSEEK_API_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+DEEPSEEK_BASE_URL=https://api.deepseek.com
+
+# OpenAI API (optional)
+OPENAI_API_KEY=sk-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
+
+# -----------------------------------------------------------------------------
+# DAGI Router Configuration
+# -----------------------------------------------------------------------------
+ROUTER_PORT=9102
+ROUTER_CONFIG_PATH=./router-config.yml
+
+# Request timeout (milliseconds)
+ROUTER_TIMEOUT_MS=30000
+
+# -----------------------------------------------------------------------------
+# DevTools Backend
+# -----------------------------------------------------------------------------
+DEVTOOLS_PORT=8008
+DEVTOOLS_WORKSPACE=/workspace
+
+# Max file size for fs_read (bytes)
+DEVTOOLS_MAX_FILE_SIZE=10485760
+
+# -----------------------------------------------------------------------------
+# CrewAI Orchestrator
+# -----------------------------------------------------------------------------
+CREWAI_PORT=9010
+
+# Workflow execution timeout (seconds)
+CREWAI_WORKFLOW_TIMEOUT=300
+
+# -----------------------------------------------------------------------------
+# RBAC Service
+# -----------------------------------------------------------------------------
+RBAC_PORT=9200
+
+# Database URL (SQLite for dev, PostgreSQL for prod)
+RBAC_DATABASE_URL=sqlite:///./rbac.db
+# RBAC_DATABASE_URL=postgresql://user:password@localhost:5432/dagi_rbac
+
+# Session token secret (generate with: openssl rand -hex 32)
+RBAC_SECRET_KEY=your-secret-key-here-replace-with-random-hex
+
+# -----------------------------------------------------------------------------
+# Logging Configuration
+# -----------------------------------------------------------------------------
+LOG_LEVEL=INFO
+LOG_FORMAT=json
+
+# Log file rotation (MB)
+LOG_MAX_SIZE=100
+
+# -----------------------------------------------------------------------------
+# Docker Network Configuration
+# -----------------------------------------------------------------------------
+DAGI_NETWORK=dagi-network
+
+# -----------------------------------------------------------------------------
+# Security
+# -----------------------------------------------------------------------------
+# CORS allowed origins (comma-separated)
+CORS_ORIGINS=http://localhost:3000,https://daarion.city
+
+# Rate limiting (requests per minute)
+RATE_LIMIT_RPM=60
+
+# -----------------------------------------------------------------------------
+# Staging/Production Environment
+# -----------------------------------------------------------------------------
+# Set to 'development', 'staging', or 'production'
+ENVIRONMENT=development
+
+# Enable debug mode (true/false)
+DEBUG=true
+
+# =============================================================================
+# SECRET GENERATION COMMANDS
+# =============================================================================
+# Generate random secret (32 bytes hex):
+#   openssl rand -hex 32
+#
+# Generate UUID:
+#   python3 -c "import uuid; print(uuid.uuid4())"
+#
+# Generate base64 secret:
+#   openssl rand -base64 32
+# =============================================================================