{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T12:13:40.756604+00:00","duration_seconds":0.89202,"id":990778,"input_summary":"chars=227 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7IK","confidence":0.78},{"callsign":"K7NQ","confidence":0.78},{"callsign":"K7NO","confidence":0.78},{"callsign":"K7AG","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=5 calls=K7IK,K7NQ,K7NO,K7AG","recording_id":32476,"started_at":"2026-06-28T12:13:39.864584+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":32477}