{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:23:58.264733+00:00","duration_seconds":1.111972,"id":447458,"input_summary":"chars=1317 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KC1VQS","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=KC1VQS","recording_id":96706,"started_at":"2026-06-26T03:23:57.152761+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":96707}