{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T11:51:35.019389+00:00","duration_seconds":2.244502,"id":652675,"input_summary":"chars=111 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=AB6MB","recording_id":75590,"started_at":"2026-06-27T11:51:32.774887+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":75591}