{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-21T06:25:23.696613+00:00","duration_seconds":3.150388,"id":2747780,"input_summary":"chars=526 node=683211","metadata":{"llm_candidates":[{"callsign":"K6KTE","confidence":0.78},{"callsign":"K3HJQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K6KTE,K3HJQ","recording_id":257491,"started_at":"2026-08-21T06:25:20.546225+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":244245}