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.

rbac_client.py

@@ -0,0 +1,62 @@
+"""
+RBAC Client
+Fetches role-based access control information from microDAO RBAC service
+"""
+from typing import List
+import httpx
+from pydantic import BaseModel
+import logging
+
+logger = logging.getLogger(__name__)
+
+# RBAC service configuration
+RBAC_BASE_URL = "http://127.0.0.1:9200"
+RBAC_RESOLVE_PATH = "/rbac/resolve"
+
+
+class RBACInfo(BaseModel):
+    """RBAC information for a user in a DAO"""
+    dao_id: str
+    user_id: str
+    roles: List[str]
+    entitlements: List[str]
+
+
+async def fetch_rbac(dao_id: str, user_id: str) -> RBACInfo:
+    """
+    Fetch RBAC information from microDAO RBAC service.
+    
+    Args:
+        dao_id: DAO identifier
+        user_id: User identifier
+    
+    Returns:
+        RBACInfo with roles and entitlements
+    
+    Raises:
+        httpx.HTTPError: if RBAC service request fails
+    """
+    url = f"{RBAC_BASE_URL}{RBAC_RESOLVE_PATH}"
+    params = {"dao_id": dao_id, "user_id": user_id}
+    
+    logger.debug(f"Fetching RBAC: dao_id={dao_id}, user_id={user_id}")
+    
+    try:
+        async with httpx.AsyncClient(timeout=5.0) as client:
+            response = await client.get(url, params=params)
+            response.raise_for_status()
+            data = response.json()
+        
+        rbac_info = RBACInfo(**data)
+        logger.info(f"RBAC resolved: roles={rbac_info.roles}, entitlements={len(rbac_info.entitlements)}")
+        return rbac_info
+    
+    except httpx.HTTPError as e:
+        logger.error(f"RBAC fetch failed: {e}")
+        # Return default guest role on error
+        return RBACInfo(
+            dao_id=dao_id,
+            user_id=user_id,
+            roles=["guest"],
+            entitlements=["chat.read"]
+        )