{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T19:40:45.929106+00:00","duration_seconds":7.559857,"id":1673331,"input_summary":"chars=887 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7JX","confidence":0.78},{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7JX,KI7R","recording_id":164066,"started_at":"2026-07-13T19:40:38.369249+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160703}