{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-15T16:52:15.934136+00:00","duration_seconds":2.396206,"id":2617568,"input_summary":"chars=21 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K1KRT","confidence":0.78},{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K1KRT,K7CPR","recording_id":243323,"started_at":"2026-08-15T16:52:13.537930+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":231379}