{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:52:18.339049+00:00","duration_seconds":1.017635,"id":539187,"input_summary":"chars=98 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7ULM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7ULM","recording_id":80095,"started_at":"2026-06-26T18:52:17.321414+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80096}