feat(ai)!: remove GraphAgent/GraphRunner

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

Author: tmgbedu

fastapi_startkit/src/fastapi_startkit/ai/__init__.py

@@ -6,7 +6,6 @@
 from .config.ai import AIConfig
 from .decorators import max_steps, max_tokens, model, provider, timeout, top_p
 from .document import Document
-from .graph import GraphAgent, GraphRunner, AgentState
 from .image import Image, ImageResponse
 from .image_factory import ImageFactory
 from .ai import Ai
@@ -33,9 +32,6 @@
     "Document",
     "ElevenLabsConfig",
     "GoogleConfig",
-    "GraphAgent",
-    "GraphRunner",
-    "AgentState",
     "Image",
     "ImageFactory",
     "ImageResponse",