{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T23:31:51.453747+00:00","duration_seconds":0.945927,"id":421946,"input_summary":"chars=248 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7ZRY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7ZRY","recording_id":92235,"started_at":"2026-06-25T23:31:50.507820+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":92236}