Project Xanadu: Even More Hindsight
Article URL: https://gwern.net/xanadu Comments URL: https://news.ycombinator.com/item?id=49559522 Points: 22 # Comments: 2
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Article URL: https://gwern.net/xanadu Comments URL: https://news.ycombinator.com/item?id=49559522 Points: 22 # Comments: 2
Hey everyone, A little over a year ago I posted Gitea Mirror here, a web app that mirrors your GitHub repos into a self-hosted Gitea. It had 100 stars. It has 1,400 now, and most of what shipped since came out of issues people from this sub opened. Thank you, genuinely. What landed in the last few r
Stop Hardcoding Model Names in Business Code: LLMRix Router Adds a Multi-Model Routing Layer for Java AI Apps When AI applications move from demo to production, the trouble usually isn't with prompts—it's with the model calls themselves. Which model should handle this request? What happens when t
If you've ever had someone send you two PDF files and ask "what changed?", you probably know how this usually goes. Open the first file. Open the second one. Put them next to each other. Start scrolling. After a few pages, you realize that you're not actually comparing the documents anymore. Yo
Most AI agents don't fail the way they do in demos. They fail later, and quieter: a task runs at 2 AM, fails silently, nobody gets alerted, and you discover it the next morning — a full day of work gone. We run MeshCtx on a small three-machine cluster. Today's health check comes straight from a pro
I'm an independent developer designing a small asset tool for content creators. The workflow starts with generating images and choosing one. The next thing I want to add is a button beside that image: “Generate video.” An outfit image gave me a useful reason to build it. A still can show the color,
Previously: 9 Bugs That All Looked Like a Working System · I Built an AI That Rewrites Its Own Prompts · The Edit That Fixed 4 Tasks and Broke 1 · I Let an LLM Rewrite Its Own Prompt. The Real Win Was the Gate That Rejected It. · I Tried 4 Models to Save My Self-Improving Agent. All 4 Failed. Agen
Three seasons, thirty-six parts, one clinic app — and a meter that ran the whole time. Every part of the ClinicLive trilogy ended with a 💸 box, every retro added its season up, and every number came from the build log rather than from memory. This post puts all of it in one place: what the whole thi
Preface As the title suggests, I recently spent a few days building a company official website, and on top of that, I’ve developed several sub‑sites for the company over the past few months. During the actual deployment, I ran into a few pitfalls—especially regarding domain‑to‑IP mapping—so I’d lik
There is a flight simulator inside Microsoft Excel 97. I wasn't around for it. I learned about it the way most people my age learn about anything from before they were born, which is to say late at night, from a video, with the volume low, and with the vague feeling of having missed something. You
I just released myjs on PyPI (pip install myjs or pipx install myjs). It’s a Python-native JavaScript runtime that bridges Python’s AST capabilities, native DOM primitives (domonic), and direct C-level Foreign Function Interface (FFI) bindings into a unified JavaScript execution scope. 🌐 The Pitch
Draft #26 — The Local AI Ecosystem Is Quietly Becoming Real Status: 草稿(积压 #26)| 2026-09-02 | 目标平台: Dev.to / Medium | 联动: 方案 A(本地小模型工作流模板)、gig #2(模型选型评估) Three data points in three days tell a story that's easy to miss if you're watching only the frontier labs. 1. Apple got caught off guard. L