chore: initialize project repository

app/main.py

@@ -0,0 +1,34 @@
+from fastapi import FastAPI, Request
+from fastapi.responses import JSONResponse
+
+from app.api.controllers.admin import router as admin_router
+from app.api.controllers.agent_runs import router as agent_runs_router
+from app.api.controllers.conversations import router as conversations_router
+from app.api.controllers.health import router as health_router
+from app.api.controllers.knowledge import router as knowledge_router
+from app.api.controllers.public_platform import router as public_platform_router
+from app.core.config import get_settings
+from app.core.errors import AgentError
+
+
+def create_app() -> FastAPI:
+    settings = get_settings()
+    application = FastAPI(title=settings.app_name, version="0.1.0")
+    @application.exception_handler(AgentError)
+    async def agent_error_handler(request: Request, exc: AgentError) -> JSONResponse:
+        context = getattr(request.state, "request_context", None)
+        return JSONResponse(status_code=exc.status_code, content={
+            "error": {"code": exc.code, "message": exc.message,
+                      "retryable": exc.status_code >= 500, "field_errors": []},
+            "meta": {"trace_id": context.trace_id if context else ""},
+        })
+    application.include_router(agent_runs_router)
+    application.include_router(conversations_router)
+    application.include_router(public_platform_router)
+    application.include_router(knowledge_router)
+    application.include_router(health_router)
+    application.include_router(admin_router)
+    return application
+
+
+app = create_app()