{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T20:21:15.665453+00:00","duration_seconds":2.059688,"id":546650,"input_summary":"chars=281 node=oldsys","metadata":{"llm_candidates":[{"callsign":"WE2A","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=WE2A","recording_id":79265,"started_at":"2026-06-26T20:21:13.605765+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":79266}