{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T20:22:34.467155+00:00","duration_seconds":2.366951,"id":1213909,"input_summary":"chars=744 node=683211","metadata":{"llm_candidates":[{"callsign":"K5NTT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K5NTT","recording_id":131813,"started_at":"2026-06-29T20:22:32.100204+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131437}