{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T23:20:21.121625+00:00","duration_seconds":14.235492,"id":1381178,"input_summary":"chars=559 node=683210","metadata":{"llm_candidates":[{"callsign":"KF7AG","confidence":0.78},{"callsign":"KM5Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7AG,KM5Y","recording_id":144055,"started_at":"2026-07-04T23:20:06.886133+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142416}