{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T04:28:30.105577+00:00","duration_seconds":0.998409,"id":589845,"input_summary":"chars=46 node=oldsys","metadata":{"llm_candidates":[{"callsign":"J2A","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=J2A","recording_id":82746,"started_at":"2026-06-27T04:28:29.107168+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":82747}