{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-27T04:29:58.172871+00:00","duration_seconds":3.125278,"id":2886289,"input_summary":"chars=931 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7A","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7A","recording_id":272522,"started_at":"2026-08-27T04:29:55.047593+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":257833}