{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T05:24:50.641487+00:00","duration_seconds":0.612017,"id":925610,"input_summary":"chars=766 node=683211","metadata":{"llm_candidates":[{"callsign":"K7NIL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7NIL","recording_id":128282,"started_at":"2026-06-28T05:24:50.029470+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":128176}