{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-02T14:59:47.310060+00:00","duration_seconds":20.243325,"id":1294118,"input_summary":"chars=1275 node=683211","metadata":{"llm_candidates":[{"callsign":"KT7J","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KT7J","recording_id":137838,"started_at":"2026-07-02T14:59:27.066735+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":136779}