{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T16:40:48.284318+00:00","duration_seconds":2.604174,"id":1750824,"input_summary":"chars=865 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWP","confidence":0.78},{"callsign":"KF7A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7FWP,KF7A","recording_id":169109,"started_at":"2026-07-16T16:40:45.680144+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":165002}