{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T16:21:47.122040+00:00","duration_seconds":12.684119,"id":1602765,"input_summary":"chars=904 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7AII","confidence":0.78},{"callsign":"KG7CGP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KG7AII,KG7CGP","recording_id":159313,"started_at":"2026-07-11T16:21:34.437921+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156286}