{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T09:05:48.082175+00:00","duration_seconds":0.980626,"id":486842,"input_summary":"chars=434 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KB7RYY","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KB7RYY","recording_id":84971,"started_at":"2026-06-26T09:05:47.101549+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":84972}