{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-03T15:31:47.727159+00:00","duration_seconds":1.967411,"id":2352330,"input_summary":"chars=600 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7ZI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7ZI","recording_id":214576,"started_at":"2026-08-03T15:31:45.759748+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":205701}