{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T22:11:52.695794+00:00","duration_seconds":0.869666,"id":867019,"input_summary":"chars=322 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI4ZS","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI4ZS","recording_id":41338,"started_at":"2026-06-27T22:11:51.826128+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":41339}