{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T05:53:36.667280+00:00","duration_seconds":3.035226,"id":319507,"input_summary":"chars=530 node=683211","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KF7ADV","recording_id":2409,"started_at":"2026-06-25T05:53:33.632054+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":2409}