feat: agent platform initial commit

- FastAPI + HTMX UI: dashboard, agents CRUD, chat, audit, tools
- SQLite schema: agents, conversations, messages, audit, sessions
- Code-agent sync (agents/*.py -> DB on startup)
- MCP client with health check
- Token auth (Bearer + session)
- LiteLLM integration via llm.py
- Docker Compose: agent-platform + mcp-tools services
- Smoke tests pass: /health 200, /api/agents 200, / 401

docker-compose.yml

@@ -0,0 +1,53 @@
+version: "3.9"
+
+services:
+  agent-platform:
+    build: ./agent_platform
+    container_name: agent-platform
+    ports:
+      - "8000:8000"
+    environment:
+      - LLM_PROVIDER=${LLM_PROVIDER:-openrouter}
+      - LLM_API_KEY=${LLM_API_KEY}
+      - LLM_MODEL=${LLM_MODEL:-anthropic/claude-3.5-sonnet}
+      - LLM_API_BASE=${LLM_API_BASE:-}
+      - MCP_SERVER_URL=http://mcp-tools:8501
+      - AUTH_TOKEN=${AUTH_TOKEN}
+      - DB_PATH=/data/agent-platform.db
+      - LOG_LEVEL=${LOG_LEVEL:-info}
+    volumes:
+      - agent-data:/data
+    depends_on:
+      - mcp-tools
+    restart: unless-stopped
+    networks:
+      - agent-net
+    deploy:
+      resources:
+        limits:
+          memory: 256M
+          cpus: '0.5'
+
+  mcp-tools:
+    build: ./mcp_tools
+    container_name: mcp-tools
+    expose:
+      - "8501"
+    environment:
+      - MCP_HOST=0.0.0.0
+      - MCP_PORT=8501
+    restart: unless-stopped
+    networks:
+      - agent-net
+    deploy:
+      resources:
+        limits:
+          memory: 128M
+          cpus: '0.25'
+
+volumes:
+  agent-data:
+
+networks:
+  agent-net:
+    driver: bridge