{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-26T15:29:28.556212+00:00","duration_seconds":5.518201,"id":2874095,"input_summary":"chars=590 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB7R","recording_id":271153,"started_at":"2026-08-26T15:29:23.038011+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":256606}