{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T12:45:42.524006+00:00","duration_seconds":1.80838,"id":1619266,"input_summary":"chars=708 node=683211","metadata":{"llm_candidates":[{"callsign":"VA3KKY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=VA3KKY","recording_id":160392,"started_at":"2026-07-12T12:45:40.715626+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":157252}