{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T15:32:05.370146+00:00","duration_seconds":1.884991,"id":1623316,"input_summary":"chars=870 node=66296","metadata":{"llm_candidates":[{"callsign":"KE7QZB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KE7QZB","recording_id":160673,"started_at":"2026-07-12T15:32:03.485155+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157517}