{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T19:56:21.958289+00:00","duration_seconds":2.016587,"id":1631875,"input_summary":"chars=43 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ5GWM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5GWM","recording_id":161239,"started_at":"2026-07-12T19:56:19.941702+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158058}