{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T00:08:33.707739+00:00","duration_seconds":2.125014,"id":1350117,"input_summary":"chars=645 node=683210","metadata":{"llm_candidates":[{"callsign":"KF6T","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF6T","recording_id":141870,"started_at":"2026-07-04T00:08:31.582725+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140469}