{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T19:26:17.642151+00:00","duration_seconds":2.37079,"id":1274947,"input_summary":"chars=816 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78},{"callsign":"KI7RAB","confidence":0.78},{"callsign":"N7CVM","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=3 calls=KJ7RAB,KI7RAB,N7CVM","recording_id":136364,"started_at":"2026-07-01T19:26:15.271361+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135511}