{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T18:42:24.806829+00:00","duration_seconds":0.499931,"id":1046679,"input_summary":"chars=7 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AP7RY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=AP7RY","recording_id":26543,"started_at":"2026-06-28T18:42:24.306898+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":26544}