{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:42:04.297503+00:00","duration_seconds":1.602567,"id":1498458,"input_summary":"chars=43 node=683210","metadata":{"llm_candidates":[{"callsign":"W3WCC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W3WCC","recording_id":152152,"started_at":"2026-07-08T12:42:02.694936+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149774}