{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T20:55:19.966357+00:00","duration_seconds":2.653641,"id":1578378,"input_summary":"chars=699 node=66296","metadata":{"llm_candidates":[{"callsign":"KK78CD","confidence":0.78},{"callsign":"N7IQZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK78CD,N7IQZ","recording_id":157621,"started_at":"2026-07-10T20:55:17.312716+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154759}