Hands-on CCA-F exam prep: Customer Support Resolution Agent demonstrating all 6 architectural patterns (escalation, compliance, tool design, caching, context, handoffs) through 9 Jupyter notebooks with anti-pattern vs correct-pattern contrast. 234 tests. Python 3.13+ / Anthropic SDK.

9-week PWA study tracker for the Claude Certified Architect (CCA) exam — covers AI Fluency, Power Use, API/RAG Basics, Agentic Systems, MCP, Prompt Engineering & Mock Exams

Repo to prepare-practice for Claude Architect certification: Foundation and Professional