News
Algebraic Types? Type Geometry? How Far Can a Language Be Pushed? Compile-Time Execution, Relational Interfaces, and More
26+ min ago (234+ words) When you compile this, Hello from compile time! prints in the middle of the compiler's own output-during the AST codegen pass. It's not a preprocessor macro, it's not a constexpr evaluation hack. It's real Flux code running in a VM…...
Build a Chat GPT-Style Email Plugin
23+ min ago (388+ words) The gap between Saturday and Sunday is the actual engineering of an AI email assistant. The model can't touch a mailbox on its own " you give it tools: small server-side functions that wrap email endpoints, run when the model asks,…...
A Generated Web " Less Wrong
45+ min ago (215+ words) The internet was created with this very basic notion that there's a human being on the other side of the computer screen, and that notion is being re...
Free LLM API Cost Calculator
2+ hour, 38+ min ago (380+ words) What does your AI actually cost? Answer a few questions and we'll size your monthly bill across Claude, GPT, Gemini, Deep Seek, and Kimi, and show what it costs with Coworker. A few questions first Bigger tasks send and generate…...
How to Keep Your Website Fast When Using Custom Fonts
55+ min ago (224+ words) Custom fonts look great, but they can easily slow down your website if they aren't optimized. Large font files increase loading times and cause unexpected text shifts that ruin the user experience. When working on my project, Calligraphy Creator, I…...
Phaser 4 Tutorial: Build a Browser Game in 12 Steps [2026]
7+ hour, 51+ min ago (1596+ words) How does it compare to the alternatives for 2 D web games? The short version: Phaser is a full game framework, while several popular tools are narrower libraries. The table below summarizes the landscape so you understand why we are choosing…...
Running 100 Playwright Tests in Parallel Without Inbox Collisions
1+ hour, 47+ min ago (486+ words) If you've ever tried to run a large Playwright test suite in parallel " the kind that tests email verification flows, magic links, or password resets " you've probably hit this problem: This is the inbox collision problem. It's subtle, it's intermittent,…...
Astro 5 content collections as an editorial layer in a programmatic site
1+ hour, 43+ min ago (394+ words) The 18 indexed pages on Open Alternative To are structurally identical " same template, same Git Hub API data sources, same Claude Haiku-generated intro. That uniformity is useful at build time and a liability at review time. Pages that don't differ in…...
Zapier vs Make vs n8n 2026: The Honest Comparison (Including the Free Option)
2+ hour, 21+ min ago (915+ words) The automation tool market matured a lot between 2022 and 2026. Zapier, once the clear leader, is now meaningfully more expensive than its competitors " and Make and n8n have closed most of the feature gaps. If you're still paying Zapier prices without re-evaluating,…...
Duck DB Data Inlining, SQLite Fossildelta OOB, Postgres 19 Temporal Data
2+ hour, 23+ min ago (1344+ words) Today's Highlights Today's highlights include Duck DB's innovative data inlining for stream processing in data lakes, offering significant performance gains by eliminating the small files problem. Additionally, a critical out-of-bounds read vulnerability in SQLite's fossildelta extension and a peek into…...