{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T18:03:13.115821+00:00","duration_seconds":2.226081,"id":1371740,"input_summary":"chars=708 node=683210","metadata":{"llm_candidates":[{"callsign":"G1DTV","confidence":0.78},{"callsign":"N7FGP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=G1DTV,N7FGP","recording_id":143463,"started_at":"2026-07-04T18:03:10.889740+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141861}