{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T13:51:19.311971+00:00","duration_seconds":2.115408,"id":1324329,"input_summary":"chars=690 node=683210","metadata":{"llm_candidates":[{"callsign":"KF8GSD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KF8GSD","recording_id":140032,"started_at":"2026-07-03T13:51:17.196563+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":138824}