{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T17:23:54.050419+00:00","duration_seconds":2.852897,"id":388064,"input_summary":"chars=77 node=oldsys","metadata":{"llm_candidates":[{"callsign":"AB6MB","confidence":1.0},{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=2 merged=2 calls=AB6MB,KK7NQN","recording_id":95543,"started_at":"2026-06-25T17:23:51.197522+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":95544}