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Node.js

A JavaScript runtime built on Chrome's V8 JavaScript engine.

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A paywall where the trim is the product

A paywall where the trim is the product

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5 min read
I measured which AI crawlers actually fetch my site. The answer changed what I built next.

I measured which AI crawlers actually fetch my site. The answer changed what I built next.

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6 min read
Checking 800M Leaked Passwords in 2MB of RAM with Bloom Filters

Checking 800M Leaked Passwords in 2MB of RAM with Bloom Filters

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4 min read
🇧🇩 Introducing @olism/bd-geo — Bangladesh Geographic Data for JavaScript & TypeScript

🇧🇩 Introducing @olism/bd-geo — Bangladesh Geographic Data for JavaScript & TypeScript

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2 min read
Mastering Background Jobs: A Developer's Guide to BullMQ

Mastering Background Jobs: A Developer's Guide to BullMQ

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2 min read
52 Days, 2,340 Rows, Every Cost Logged as Zero: The Stop Hook Trap

52 Days, 2,340 Rows, Every Cost Logged as Zero: The Stop Hook Trap

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23 min read
Prompt Engineering with Claude: Getting Reliable JSON Output in TypeScript

Prompt Engineering with Claude: Getting Reliable JSON Output in TypeScript

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8 min read
I built an explicit content filter API for indie devs, and I'd love your feedback

I built an explicit content filter API for indie devs, and I'd love your feedback

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2 min read
Node.js Fundamentals: Runtime, Architecture, Core Modules, Streams, Buffers & Non-Blocking I/O

Node.js Fundamentals: Runtime, Architecture, Core Modules, Streams, Buffers & Non-Blocking I/O

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8 min read
Implementing Account Recovery Email: Next.js API Route, Custom HTML, and Suppression Checks

Implementing Account Recovery Email: Next.js API Route, Custom HTML, and Suppression Checks

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6 min read
Node.js Invoice Summarization: Batch API Quality Versus Token Cost

Node.js Invoice Summarization: Batch API Quality Versus Token Cost

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7 min read
Build a Retry-Safe Strapi Webhook Receiver: Idempotency Keys, Backoff, and a Dead-Letter Queue

Build a Retry-Safe Strapi Webhook Receiver: Idempotency Keys, Backoff, and a Dead-Letter Queue

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5 min read
App Health Endpoint Design: 3 Probes That Keep Logging and Metrics Useful

App Health Endpoint Design: 3 Probes That Keep Logging and Metrics Useful

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7 min read
Concurrency Limits Aren’t Enough for LLM APIs

Concurrency Limits Aren’t Enough for LLM APIs

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1 min read
EventBridge Pipes for AI Agents: Building a Self‑Contained Plan‑Act‑Observe Loop in Node.js

EventBridge Pipes for AI Agents: Building a Self‑Contained Plan‑Act‑Observe Loop in Node.js

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10 min read
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