{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T20:46:06.410620+00:00","duration_seconds":6.940855,"id":2737774,"input_summary":"chars=21 node=683210","metadata":{"llm_candidates":[{"callsign":"W3RX","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W3RX","recording_id":256411,"started_at":"2026-08-20T20:45:59.469765+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":243232}