{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T11:28:32.997286+00:00","duration_seconds":1.156061,"id":504337,"input_summary":"chars=930 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM7AJM","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KM7AJM","recording_id":90266,"started_at":"2026-06-26T11:28:31.841225+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":90267}