{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T02:57:05.229301+00:00","duration_seconds":4.361278,"id":1521091,"input_summary":"chars=606 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"C7ROV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=C7ROV","recording_id":153711,"started_at":"2026-07-09T02:57:00.868023+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151165}