{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T22:09:54.154209+00:00","duration_seconds":0.771949,"id":1279620,"input_summary":"chars=70 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7VJX","confidence":0.78},{"callsign":"K7LEE","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7VJX,K7LEE","recording_id":136698,"started_at":"2026-07-01T22:09:53.382260+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135815}