{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-28T23:02:57.908203+00:00","duration_seconds":0.525207,"id":1086048,"input_summary":"chars=19 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7WAV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=K7WAV","recording_id":22013,"started_at":"2026-06-28T23:02:57.382996+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":22014}