{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-14T06:55:43.884198+00:00","duration_seconds":4.195911,"id":1691047,"input_summary":"chars=534 node=66296","metadata":{"llm_candidates":[{"callsign":"KW7DTM","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KW7DTM","recording_id":165265,"started_at":"2026-07-14T06:55:39.688287+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":161794}