{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:08:51.162229+00:00","duration_seconds":1.521414,"id":1035713,"input_summary":"chars=1243 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KF7ADV","confidence":0.78},{"callsign":"K7YHI","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7ADV,K7YHI","recording_id":21766,"started_at":"2026-06-28T17:08:49.640815+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":21767}