{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:57:12.458899+00:00","duration_seconds":19.073338,"id":1631992,"input_summary":"chars=551 node=66296","metadata":{"llm_candidates":[{"callsign":"KM7FDO","confidence":0.78},{"callsign":"KF7ZEI","confidence":0.78},{"callsign":"KD2LTM","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=5 calls=KM7FDO,KF7ZEI,KD2LTM","recording_id":161249,"started_at":"2026-07-12T19:56:53.385561+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158068}