{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T07:22:36.007815+00:00","duration_seconds":0.598783,"id":1149994,"input_summary":"chars=349 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K9IQX","confidence":0.78},{"callsign":"W1WIN","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=K9IQX,W1WIN","recording_id":15479,"started_at":"2026-06-29T07:22:35.409032+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":15480}