{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T14:55:55.474564+00:00","duration_seconds":2.344313,"id":1397774,"input_summary":"chars=883 node=66296","metadata":{"llm_candidates":[{"callsign":"WA9BVE","confidence":0.78},{"callsign":"KG7CQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=WA9BVE,KG7CQ","recording_id":145158,"started_at":"2026-07-05T14:55:53.130251+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143456}