{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:24:19.411863+00:00","duration_seconds":1.309361,"id":447507,"input_summary":"chars=199 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K3O","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=2 calls=K3O","recording_id":89253,"started_at":"2026-06-26T03:24:18.102502+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":89254}