{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T13:24:15.300225+00:00","duration_seconds":3.059704,"id":2480301,"input_summary":"chars=299 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ5KES","confidence":0.78},{"callsign":"KM4QVC","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KJ5KES,KM4QVC","recording_id":228456,"started_at":"2026-08-09T13:24:12.240521+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":218107}