{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T04:22:32.753415+00:00","duration_seconds":1.053659,"id":454099,"input_summary":"chars=795 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KK7IJZ","recording_id":88739,"started_at":"2026-06-26T04:22:31.699756+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88740}