{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T05:55:27.364118+00:00","duration_seconds":0.601926,"id":1137338,"input_summary":"chars=248 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KM7ABR","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KM7ABR","recording_id":17096,"started_at":"2026-06-29T05:55:26.762192+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":17097}