{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T17:15:58.894120+00:00","duration_seconds":2.223389,"id":1626747,"input_summary":"chars=539 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3LP","confidence":0.78},{"callsign":"W3NTZ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VA3LP,W3NTZ","recording_id":160893,"started_at":"2026-07-12T17:15:56.670731+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157734}