{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-11T16:25:19.645915+00:00","duration_seconds":6.66441,"id":2529974,"input_summary":"chars=787 node=66296","metadata":{"llm_candidates":[{"callsign":"K7PDZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7PDZ","recording_id":233715,"started_at":"2026-08-11T16:25:12.981505+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":222782}