{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T02:55:36.869696+00:00","duration_seconds":1.134167,"id":444104,"input_summary":"chars=1881 node=oldsys","metadata":{"llm_candidates":[{"callsign":"W7DBB","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=W7DBB","recording_id":97082,"started_at":"2026-06-26T02:55:35.735529+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":97083}