{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T03:51:32.237011+00:00","duration_seconds":4.279269,"id":1314763,"input_summary":"chars=774 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7GSD","confidence":0.78},{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KM7GSD,KI7RMU","recording_id":139326,"started_at":"2026-07-03T03:51:27.957742+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138153}