{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T12:42:17.919254+00:00","duration_seconds":7.329456,"id":2591478,"input_summary":"chars=608 node=683211","metadata":{"llm_candidates":[{"callsign":"VE3F","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VE3F","recording_id":240189,"started_at":"2026-08-14T12:42:10.589798+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":228719}