{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T21:25:28.815435+00:00","duration_seconds":2.417861,"id":1579952,"input_summary":"chars=869 node=683210","metadata":{"llm_candidates":[{"callsign":"G7MBH","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=G7MBH","recording_id":157709,"started_at":"2026-07-10T21:25:26.397574+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154846}