2coffee.dev

Lastest threads for you

Xuân Hoài Tống
Xuân Hoài Tống

Earlier, many people were really into hunting for leaked System Prompts from some major systems. Evidence shows there are GitHub repositories with tens of thousands of stars. Of course, Anthropic with Claude wasn't an exception.

But recently, Anthropic publicly released the System Prompts they use for each model family. They're not as long as what we've seen online, but they contain so much interesting info that it's... amusing 🤓

Claude: System Prompts

Comment
Xuân Hoài Tống

Do you guys remember how Anthropic watermarks content generated by Claude? According to their explainer on how it works, they firmly claim that AI-generated content won’t be altered. However, whether that’s actually true is something the article Anthropic’s ‘Watermark’ Text Adulteration in Claude Is a Perversion of Writing helps clarify for us.

At first, when I read it, I did feel a bit uneasy because the algorithm they described is based on the frequency or combination of words inserted into the text to tell it apart, and inserting extra words or using different wording is already enough to change the content to some extent, whether a lot or a little. After reading the article, I could see just how strongly the author reacted to Anthropic’s way of putting it.

Comment
Xuân Hoài Tống

Sorry for the inconsistent posts lately, I've been learning Rust and it's so fascinating that I haven't had the focus to write. I've had a series of blog posts about my journey learning Rust (from about 2 years ago), but they all stayed at the theory level. It wasn't until I actually started coding that I realized how challenging it really is 🫩

Comment
Xuân Hoài Tống

Qwen3.8-27B has just been open-sourced by Alibaba. It is currently attracting a lot of attention online. Many people say that version 3.8 "thinks" more deeply about problems, so its response time is longer, but it delivers noticeably better results.

Comment
Xuân Hoài Tống

So DeepSeek finally has its own Agent tool, but it's only available in preview for now.

deepseek-ai/deepseek-harness

Comment
Xuân Hoài Tống

Anthropic recently announced that they are embedding a watermark into AI‑generated content, including both text and images. This means that any material produced by Claude will carry a marker indicating whether it was created by AI. They are also working on a system that makes it easier for others to detect it.

Is anyone curious about how the watermark works for text? 🤔

How Claude marks AI-generated content

Comment
Xuân Hoài Tống
Xuân Hoài Tống

Qwen3.8-Max was released not long ago, but it seems users aren’t very enthusiastic about Qwen’s “Max” models. Instead, I’ve noticed them talking about open‑source models, like Qwen 3.5, which can run entirely on a personal computer.

Do you use Qwen?

Comment
Xuân Hoài Tống
Xuân Hoài Tống

Although I'm a regular user of OpenCode, I still sometimes feel it's not that great. Stop Using OpenCode is an article that clearly explains why one shouldn't use OpenCode.

The author covers many aspects, both security and user experience. Overall, it's a matter of personal preference—some users may find it suitable, others may not. Personally, I think it consumes an enormous amount of resources and “burns” tokens excessively 😔

Comment
Xuân Hoài Tống
Xuân Hoài Tống

Cloudflare Workers are about to add gRPC support 🥶

If there’s any technology you’re still unsure about, just go ahead and suggest it—Cloudflare is about to bring a full set of tools to serverless.

Cloudflare Workers and Containers now support inbound TCP connections and gRPC

Comment
Xuân Hoài Tống
Xuân Hoài Tống

GitHub Models has been retired, everyone: GitHub Models. For those who don't know, it was a service that let you try out free language models for research purposes.

There are many paid models spread across different providers, so testing or evaluating them usually means paying each provider. GitHub Models instead gave access to a limited set of free models.

Recently GitHub has been tightening the costs associated with LLMs, so this shutdown isn't really surprising 🫩

Comment