https://j0e.us Notes on cloud architecture, AI, and distributed systems by Joe Chapman, Principal Solutions Architect at AWS. en-us Fri, 22 May 2026 17:19:27 GMT https://j0e.us/blog/cca-f-study-day-720-structured-error-responses/ # 🎯 CCA-F Study Day 7/20: Structured Error Responses ### Domain 2: Tool Design & MCP Integration (~18-20% of exam) * * * ## 📌 Today's Focus Yesterday you learned how tool descriptions drive Clau Fri, 22 May 2026 15:21:56 GMT https://j0e.us/blog/cca-f-study-day-720-structured-error-responses/ https://j0e.us/blog/cca-f-study-day-620-tool-use-lifecycle--description-best-practices/ # 🎯 CCA-F Study Day 6/20: Tool Use Lifecycle & Description Best Practices ### Domain 2: Tool Design & MCP Integration (~18-20% of exam) * * * ## 📌 Today's Focus Welcome to **Domain 2**! You've f Fri, 22 May 2026 15:21:25 GMT https://j0e.us/blog/cca-f-study-day-620-tool-use-lifecycle--description-best-practices/ https://j0e.us/blog/cca-f-study-day-520-task-decomposition--exam-scenarios/ # 🎯 CCA-F Study Day 5/20: Task Decomposition & Exam Scenarios ### Domain 1: Agentic Architecture & Orchestration (~25-27% of exam) * * * ## 📌 Today's Focus Today is the **capstone day for Domain Fri, 22 May 2026 15:20:31 GMT https://j0e.us/blog/cca-f-study-day-520-task-decomposition--exam-scenarios/ https://j0e.us/blog/cca-f-study-day-420-the-hooks-system--deterministic-enforcement/ 🎯 CCA-F Study Day 4/20: The Hooks System — Deterministic Enforcement Domain 1: Agentic Architecture & Orchestration (\~25-27% of exam) 📌 Today's Focus Today you master the Hooks System — the mech Fri, 22 May 2026 01:38:33 GMT https://j0e.us/blog/cca-f-study-day-420-the-hooks-system--deterministic-enforcement/ https://j0e.us/blog/cca-f-study-day-320-multi-agent-orchestration-patterns/  CCA-F Study Day 3/20: Multi-Agent Orchestration Patterns ============================================================================== Fri, 22 May 2026 01:35:14 GMT https://j0e.us/blog/cca-f-study-day-320-multi-agent-orchestration-patterns/ https://j0e.us/blog/cca-f-study-day-220-effort-levels-permissions--session-management/ # 🎯 CCA-F Study Day 2/20: Effort Levels, Permissions & Session Management ### Domain 1: Agentic Architecture & Orchestration (\~25-27% of exam) *** ## 📌 Today's Focus Yesterday you mastered the Thu, 21 May 2026 20:18:06 GMT https://j0e.us/blog/cca-f-study-day-220-effort-levels-permissions--session-management/ https://j0e.us/blog/cca-f-study-day-120-the-agentic-loop--stop-reason-mechanics/ # 🎯 CCA-F Study Day 1/20: The Agentic Loop & Stop Reason Mechanics **Domain 1: Agentic Architecture & Orchestration (\~25-27% of exam)** *** ## 📌 Today's Focus We're starting with the foundation Thu, 21 May 2026 17:40:50 GMT https://j0e.us/blog/cca-f-study-day-120-the-agentic-loop--stop-reason-mechanics/