{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T18:39:16.859795+00:00","duration_seconds":2.945933,"id":1405793,"input_summary":"chars=595 node=683211","metadata":{"llm_candidates":[{"callsign":"KI6T","confidence":0.78},{"callsign":"KI6E","confidence":0.78},{"callsign":"K3SG","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=KI6T,KI6E,K3SG","recording_id":145725,"started_at":"2026-07-05T18:39:13.913862+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143995}