{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T16:02:41.860032+00:00","duration_seconds":7.261377,"id":1797744,"input_summary":"chars=356 node=66296","metadata":{"llm_candidates":[{"callsign":"WA6DFK","confidence":0.78},{"callsign":"KI7GI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=WA6DFK,KI7GI","recording_id":172357,"started_at":"2026-07-17T16:02:34.598655+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167902}