{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T16:35:46.229323+00:00","duration_seconds":12.911806,"id":1471330,"input_summary":"chars=716 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7FWB","confidence":0.78},{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KG7FWB,KI7RMU","recording_id":150299,"started_at":"2026-07-07T16:35:33.317517+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148087}