{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T02:58:04.469025+00:00","duration_seconds":1.644301,"id":1777848,"input_summary":"chars=179 node=683211","metadata":{"llm_candidates":[{"callsign":"W6UHF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W6UHF","recording_id":170954,"started_at":"2026-07-17T02:58:02.824724+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":166659}