{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T12:56:29.009542+00:00","duration_seconds":1.83818,"id":1261770,"input_summary":"chars=406 node=683211","metadata":{"llm_candidates":[{"callsign":"W4HOO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W4HOO","recording_id":135379,"started_at":"2026-07-01T12:56:27.171362+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":134633}