{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T11:45:24.145753+00:00","duration_seconds":0.442574,"id":986276,"input_summary":"chars=5 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K3OE","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K3OE","recording_id":32964,"started_at":"2026-06-28T11:45:23.703179+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":32965}