{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T14:15:13.764272+00:00","duration_seconds":17.992336,"id":1530508,"input_summary":"chars=783 node=683211","metadata":{"llm_candidates":[{"callsign":"KB9MSK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KB9MSK","recording_id":154361,"started_at":"2026-07-09T14:14:55.771936+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151754}