How to mock APIs in Playwright without false positives
Learn when to use route.fulfill, route.fetch, or HAR in Playwright, then pair the mock with a real check so API failures stay visible in your CI suite.
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I'm Samuel Fajreldines I am a specialist in the entire JavaScript and TypeScript ecosystem (including Node.js, React, Angular and Vue.js) I am expert in AI and in creating AI integrated solutions I am expert in DevOps and Serverless Architecture (AWS, Google Cloud and Azure) I am expert in PHP and its frameworks (such as Codeigniter and Laravel). |
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Samuel Fajreldines I am a specialist in the entire JavaScript and TypeScript ecosystem (including Node.js, React, Angular and Vue.js) I am expert in AI and in creating AI integrated solutions I am expert in DevOps and Serverless Architecture (AWS, Google Cloud and Azure) I am expert in PHP and its frameworks (such as Codeigniter and Laravel).
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Articles — Page 18
Articles
How to host a remote MCP server in TypeScript with HTTP
Host a remote MCP server in TypeScript with Streamable HTTP, host protection, authentication, stateless scaling, independent verification, and limits.
How to learn software engineering with coding agents
Learn to use coding agents as teachers, partners, and reviewers in a five-step loop that preserves fundamentals, testing, and technical independence.
State machines for AI agents: when should you use one?
4 signs your AI agent needs explicit states. Model TypeScript transitions, limit tools, and test the flow without treating the model as deterministic.
Prompt caching for multi-step AI agents with tool calls
Structure tools, system, and history so multi-step agents get cache hits on each tool step. Measure cached tokens, stop prefix invalidation, and cut input cost.
