{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T12:45:54.456052+00:00","duration_seconds":2.350282,"id":1498628,"input_summary":"chars=617 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5PGD","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ5PGD","recording_id":152159,"started_at":"2026-07-08T12:45:52.105770+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":149780}