{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T20:53:04.273439+00:00","duration_seconds":9.34382,"id":1409649,"input_summary":"chars=148 node=66296","metadata":{"llm_candidates":[{"callsign":"QO7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=QO7AZV","recording_id":145945,"started_at":"2026-07-05T20:52:54.929619+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144189}