{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T17:45:08.206208+00:00","duration_seconds":0.450659,"id":1039860,"input_summary":"chars=502 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KD7WA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KD7WA","recording_id":27199,"started_at":"2026-06-28T17:45:07.755549+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":27200}