{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T18:56:01.212839+00:00","duration_seconds":2.18551,"id":1630750,"input_summary":"chars=645 node=683211","metadata":{"llm_candidates":[{"callsign":"BA3LP","confidence":0.78},{"callsign":"VE3AQ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=BA3LP,VE3AQ","recording_id":161159,"started_at":"2026-07-12T18:55:59.027329+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157991}