{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-18T23:16:31.619085+00:00","duration_seconds":3.328077,"id":1842456,"input_summary":"chars=276 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7RA","recording_id":175402,"started_at":"2026-07-18T23:16:28.291008+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":170655}