{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T11:30:37.537345+00:00","duration_seconds":1.554341,"id":360447,"input_summary":"chars=57 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.9}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7NQN","recording_id":97856,"started_at":"2026-06-25T11:30:35.983004+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":97857}