{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T06:24:55.423992+00:00","duration_seconds":1.306785,"id":1141692,"input_summary":"chars=2254 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF5SSR","confidence":0.78},{"callsign":"KF5Y","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF5SSR,KF5Y","recording_id":10782,"started_at":"2026-06-29T06:24:54.117207+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":10783}