Add a minimal AutoGen adapter example for validating agent calls and tool access against the registry.\n\nAcceptance criteria:\n- Add adapters/autogen/README.md or a small sample.\n- Show call graph validation before delegation.\n- Include one denied example.
Add a minimal AutoGen adapter example for validating agent calls and tool access against the registry.\n\nAcceptance criteria:\n- Add adapters/autogen/README.md or a small sample.\n- Show call graph validation before delegation.\n- Include one denied example.