{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:43:42.568870+00:00","duration_seconds":1.711138,"id":1498535,"input_summary":"chars=259 node=683210","metadata":{"llm_candidates":[{"callsign":"K9TJS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K9TJS","recording_id":152156,"started_at":"2026-07-08T12:43:40.857732+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149777}