{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T00:05:59.624391+00:00","duration_seconds":7.731881,"id":1280592,"input_summary":"chars=224 node=66296","metadata":{"llm_candidates":[{"callsign":"KV3AFT","confidence":0.78},{"callsign":"KF7EBR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KV3AFT,KF7EBR","recording_id":136765,"started_at":"2026-07-02T00:05:51.892510+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135878}