{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T00:37:41.968475+00:00","duration_seconds":1.761284,"id":567528,"input_summary":"chars=121 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7NQN","recording_id":77621,"started_at":"2026-06-27T00:37:40.207191+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":77622}