{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T19:52:13.552444+00:00","duration_seconds":2.227683,"id":1212616,"input_summary":"chars=599 node=66296","metadata":{"llm_candidates":[{"callsign":"K5NTT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K5NTT","recording_id":131721,"started_at":"2026-06-29T19:52:11.324761+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":131346}