Guides

AI tools are capable but lack the right context. Context engineering is the missing piece holding back real-world AI adoption.

The CSS `writing-mode` property controls whether text flows horizontally or vertically. It also defines the block and inline axes used by modern CSS layout.

Learn how to build a browser-based PDF redaction tool using JavaScript, PDF.js, and PDF-lib — no backend required.

Connect FFmpeg Micro's MCP server to Cursor and generate video processing code in plain English. No FFmpeg knowledge required.

Kirki is a no-code WordPress builder with an infinite canvas, built-in CMS, and no third-party dependencies. Here's how it compares to traditional page builders

AI tools generate inaccessible UI by default. Here's how to treat accessibility as a continuous system property, not a periodic audit.

The CSS `translateZ()` function shifts elements along the Z-axis in 3D space. Learn its syntax, how perspective works with it, and a performance trick.

A single confirm prompt breaks down in real agent operations. Tiered escalation at the tool-call boundary is what makes long-running agents safe to operate.

PDF parsers often extract table data twice, breaking LLM context and inflating token usage. Here's how to fix it with bounding-box masking in Python.

Learn how to implement a queue using only stack operations. Covers brute force, the optimal two-stack approach, and a full Java solution with dry run.

Publishing a page that Google ignores is a solvable technical problem. Here's where the breakdown happens and how to fix each point.

A free freeCodeCamp course teaches Notion Workers from setup to deployment. No coding background required.