{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T10:48:11.280049+00:00","duration_seconds":1.580147,"id":1258657,"input_summary":"chars=78 node=683211","metadata":{"llm_candidates":[{"callsign":"AD8PYP","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AD8PYP","recording_id":135149,"started_at":"2026-07-01T10:48:09.699902+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134411}