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TypeScript

Optional static type-checking for JavaScript.

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Our recipe pages run the barcode scanner's engine on a recipe, at the strictest setting the app offers

Our recipe pages run the barcode scanner's engine on a recipe, at the strictest setting the app offers

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5 min read
153 rows answer "which test did I just get invited to", and 33 of them say no

153 rows answer "which test did I just get invited to", and 33 of them say no

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4 min read
We merged 25 games with no pages, and exactly two tests were allowed to fail

We merged 25 games with no pages, and exactly two tests were allowed to fail

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4 min read
Recall: When AI Chatbot Memory Needs to Know What’s Still Valid

Recall: When AI Chatbot Memory Needs to Know What’s Still Valid

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1 min read
Beyond Caching: Scheduling Jobs with Redis, Node.js and BullMQ

Beyond Caching: Scheduling Jobs with Redis, Node.js and BullMQ

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23 min read
I built a Playwright scraping API with a site and Stripe plans, and I’m selling the code

I built a Playwright scraping API with a site and Stripe plans, and I’m selling the code

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1 min read
# NestJS Fundamentals: Modules, Controllers, Services, Dependency Injection & Request Lifecycle

# NestJS Fundamentals: Modules, Controllers, Services, Dependency Injection & Request Lifecycle

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10 min read
Sanity Studio v2 to v3 upgrade (and on to v6): what breaks and how to fix it

Sanity Studio v2 to v3 upgrade (and on to v6): what breaks and how to fix it

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6 min read
Node.js Express Error Capture: Request Context for Logistics Cost Tracking

Node.js Express Error Capture: Request Context for Logistics Cost Tracking

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7 min read
Error Handling for AI Agent Web Tools: Retryable Errors, Timeouts and Partial Pages

Error Handling for AI Agent Web Tools: Retryable Errors, Timeouts and Partial Pages

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10 min read
Building Resilient LLM Function Calling in Node.js: Circuit Breakers, Fallbacks, and Schema Validation

Building Resilient LLM Function Calling in Node.js: Circuit Breakers, Fallbacks, and Schema Validation

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11 min read
Why tests should verify runtime contracts, not inferred types

Why tests should verify runtime contracts, not inferred types

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2 min read
Mastering Predictable Voice AI: Building Enterprise Agents with Felona Voice & TypeScript

Mastering Predictable Voice AI: Building Enterprise Agents with Felona Voice & TypeScript

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6 min read
I built a copy-paste JSON viewer for shadcn/ui

I built a copy-paste JSON viewer for shadcn/ui

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3 min read
Google Launched the Gemini Agent. Let's Build a Tiny Model Router in TypeScript.

Google Launched the Gemini Agent. Let's Build a Tiny Model Router in TypeScript.

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7 min read
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