{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T18:24:12.894699+00:00","duration_seconds":2.312593,"id":1629768,"input_summary":"chars=833 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3CRF","confidence":0.78},{"callsign":"VA3LP","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VA3CRF,VA3LP","recording_id":161104,"started_at":"2026-07-12T18:24:10.582106+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157939}