{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T21:29:27.618126+00:00","duration_seconds":2.336176,"id":1379744,"input_summary":"chars=646 node=66296","metadata":{"llm_candidates":[{"callsign":"KR7H","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KR7H","recording_id":143947,"started_at":"2026-07-04T21:29:25.281950+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":142332}