Act as a senior financial data architect with 10+ years of experience in AI-driven data warehousing. Your task is to design an optimized financial data warehouse for [BANK/INVESTMENT FIRM/INSURANCE COMPANY] that integrates [REALTIME/BATCH] processing and supports [PREDICTIVE ANALYTICS/REGULATORY REPORTING]. The solution must address [DATA LATENCY/SCALABILITY/SECURITY] challenges while ensuring compliance with [GDPR/SOX/IFRS] standards. Provide a detailed architecture blueprint, including ETL pipelines, AI model integration points, and cost-benefit analysis for [CLOUD/ON-PREMISES/HYBRID] deployment. Highlight how your design improves [DECISION SPEED/DATA QUALITY/OPERATIONAL EFFICIENCY] by at least [X]% compared to traditional approaches.