Study notes for Claude Architect
Concepts, scenario walkthroughs and study methods — in Vietnamese and English.
Designing tools agents can choose correctly: 5 principles and 3 common pitfalls
An agent choosing the wrong tool often points to unclear descriptions. This article explains what drives tool selection and how to identify the right answer in scenario questions.
Oct 14, 2026 · 9 min readRead articleLatest articles
9 articlesA 6-week roadmap for Claude Certified Architect — Foundations
Spread the five domains across your weeks, combine flashcards with scenarios and reserve the final week for mock exams.
Oct 9, 2026 · 8 min readTools, Resources and Prompts in MCP: what is the difference?
The three MCP server primitives, when to use each and how to distinguish similar scenario answers.
Oct 2, 2026 · 7 min readWorkflow or agent loop? Choosing in scenario questions
Recognize tasks that need agent decisions and when a fixed workflow is the safer choice.
Sep 25, 2026 · 10 min readActive recall: testing memory beyond rereading
Why familiarity can mislead you and how flashcards help check what you can actually recall.
Sep 18, 2026 · 6 min readLong context: summaries, subagents and what to trim
Keep context focused without losing important information in multi-turn conversations.
Sep 11, 2026 · 11 min readStructured output: getting consistent JSON from Claude
Define schemas, validate results and handle outputs that do not match the expected format.
Sep 4, 2026 · 9 min readA strategy for 60 mock questions in 120 minutes
Budget time, flag questions and use results to choose your next study focus.
Aug 28, 2026 · 7 min readReading English questions faster: terms to recognize
Recognize recurring terms and scan for the constraints that matter in a scenario.
Aug 21, 2026 · 8 min read