{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T03:49:12.448048+00:00","duration_seconds":2.571216,"id":1721875,"input_summary":"chars=726 node=66296","metadata":{"llm_candidates":[{"callsign":"K7EI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7EI","recording_id":166910,"started_at":"2026-07-16T03:49:09.876832+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163130}