{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T00:42:21.735318+00:00","duration_seconds":1.769009,"id":1411086,"input_summary":"chars=156 node=683211","metadata":{"llm_candidates":[{"callsign":"KQ4LLC","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KQ4LLC","recording_id":146044,"started_at":"2026-07-06T00:42:19.966309+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144274}