{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T13:26:58.169070+00:00","duration_seconds":2.497306,"id":1528890,"input_summary":"chars=739 node=683210","metadata":{"llm_candidates":[{"callsign":"KQ4ORK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=4 calls=KQ4ORK","recording_id":154234,"started_at":"2026-07-09T13:26:55.671764+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151654}