{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:38:54.694819+00:00","duration_seconds":12.062899,"id":1405742,"input_summary":"chars=859 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3EWV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3EWV","recording_id":145721,"started_at":"2026-07-05T18:38:42.631920+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143991}