{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T14:48:39.320086+00:00","duration_seconds":2.303308,"id":1326725,"input_summary":"chars=700 node=683210","metadata":{"llm_candidates":[{"callsign":"KB6LUV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KB6LUV","recording_id":140220,"started_at":"2026-07-03T14:48:37.016778+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138974}