{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T02:01:00.193381+00:00","duration_seconds":0.479604,"id":898991,"input_summary":"chars=183 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W7CTY","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=W7CTY","recording_id":42107,"started_at":"2026-06-28T02:00:59.713777+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":42108}