{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:48:41.862543+00:00","duration_seconds":2.344841,"id":1628321,"input_summary":"chars=461 node=683210","metadata":{"llm_candidates":[{"callsign":"VE5RY","confidence":0.78},{"callsign":"VA3LP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=VE5RY,VA3LP","recording_id":161010,"started_at":"2026-07-12T17:48:39.517702+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157850}