{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T00:56:46.196793+00:00","duration_seconds":0.736672,"id":1280909,"input_summary":"chars=505 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7EI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7EI","recording_id":136790,"started_at":"2026-07-02T00:56:45.460121+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135900}