#TheLetterF
October 4, 2024 at 10:47 PM
I've published my experimental Vale MCP Server on GitHub (link in the comments). It's free for you to use, fork, or experiment with. I've tested it with Claude Code, Gemini CLI, and GitHub Copilot in VS Code.

github.com/theletterf/v...
GitHub - theletterf/vale-mcp-server: MCP server for the Vale linter
MCP server for the Vale linter. Contribute to theletterf/vale-mcp-server development by creating an account on GitHub.
github.com
October 12, 2025 at 3:59 PM
October 24, 2025 at 8:45 AM
I created a simple tool to interview several LLMs at once and make them interact between each other, so you can play the puppeter. Repo: github.com/theletterf/l...
December 22, 2025 at 10:56 AM
I created an OpenTelemetry Collector extension based on Calm Technology principles that represents incoming Telemetry as raindrops hitting a glass pane, system load being the hue of the sky. Monitoring, this way, is as natural as checking the weather.

Repo (and video): github.com/theletterf/o...
August 11, 2025 at 9:31 AM
Got nostalgic and create an Italian teletext viewer for the terminal, in Rust, with Claude's help.

github.com/theletterf/t...
November 7, 2025 at 12:26 PM
Good day! I've added Interactive mode to Aikidocs. github.com/theletterf/a...
GitHub - theletterf/aikidocs: Define your prompts, add context, and create docs using LLMs.
Define your prompts, add context, and create docs using LLMs. - theletterf/aikidocs
github.com
May 30, 2025 at 11:09 AM
This project had been on my ToDo list for a while. It's a Vale linter rules generator that relies on local RAG and LLMs.

github.com/theletterf/v...
August 17, 2025 at 9:59 PM
I've created a fork of MS Comic Chat (1996) to chat with GPT.

github.com/theletterf/c...
September 16, 2026 at 12:27 PM
With the help of Copilot, I've created a simple playground for tech writers to test prompts over context with any of the major LLMs. Of course the name is a pun. github.com/theletterf/a...
GitHub - theletterf/aikidocs: Define your prompts, add context, and create docs using LLMs.
Define your prompts, add context, and create docs using LLMs. - theletterf/aikidocs
github.com
April 23, 2025 at 5:29 PM
Using Cursor, the LLM-powered code editor, I've made a Markdown viewer in C23 for the terminal. It took 30 minutes. Here's the code: github.com/theletterf/c...
GitHub - theletterf/c-md: Experimental Markdown viewer for the terminal
Experimental Markdown viewer for the terminal. Contribute to theletterf/c-md development by creating an account on GitHub.
github.com
December 1, 2024 at 4:12 PM
Hark, learned reader! 've created a Chrome extension that rewrites any doc into an Old English manuscript. Hope you enjoy this practical joke. :-)

github.com/theletterf/m...
April 21, 2026 at 5:17 PM
A fun weekend project: creating a Markdown-to-HTML3 generator for MS-DOS 5 or higher. Claude helped me write some C that I compiled using Open Watcom. The 32-bit EXE file requires DOS4GW to run. I tested it on MS-DOS 6.22 running on 86box. Here's the code: github.com/theletterf/m...
February 8, 2025 at 4:22 PM
I've created this sample app that renders the operations of an OpenAPI file and lets you generate sample code snippets using OpenAI or Claude. This is what I'm referring to when I say "let the LLMs roam within the boundaries you define."

You can check the source here: github.com/theletterf/o...
December 31, 2024 at 10:58 AM
I made my Claude Code reply to negative feedback with Chewbacca growls. Clawdbacca, if you will. You can use any sound you want — enjoy! github.com/theletterf/d...
May 28, 2026 at 2:56 PM
My friend’s mom asked if I wanted to participate in this cute little project for his child, creating some art for a letter in the alphabet. I got the letter F (for frog) so here is my contribution. What do you think?

#pdxfrog #portlandfrog #theletterf #fisforfrog #fisforfascist
October 14, 2025 at 8:04 AM
Ja wiem że mi to głównie algorytmy podsuwają, ale pierwszy raz widzę żeby technologiczna banieczka emocjonowała się papieską encykliką.
Nawet 1. miejsce na HackerNews.
May 26, 2026 at 5:38 AM
So how does development look like for me?

1. I spot Beautiful Mermaid on Hacker News.
2. I code an improvement to our docs generation tool using Cursor.
3. We test it out and iterate.
4. We ship it a day later.

I don't know what methodology this is, but it's FUN.

github.com/elastic/docs...
Add Mermaid diagrams using Beautiful Mermaid by theletterf · Pull Request #2586 · elastic/docs-builder
This adds Mermaid diagram rendering through fenced code blocks. The diagrams are rendered through Beautiful Mermaid in lazy-loading mode. This works in air-gapped mode, too, since the minified libr...
github.com
January 30, 2026 at 12:06 PM
Show HN: I remade my blog into a Windows 3.1 environment
Discussion | hackernews | Author: theletterf
Show HN: I remade my blog into a Windows 3.1 environment
Technical writing, AI, and docs engineering by Fabrizio Ferri Benedetti.
passo.uno
April 26, 2026 at 3:00 PM
My friend’s mom asked if I wanted to participate in this cute little project for his child, creating some art for a letter in the alphabet. I got the letter F (for frog) so here is my contribution. What do you think?

#pdxfrog #portlandfrog #theletterf #fisforfrog #fisforfascist
October 14, 2025 at 8:05 AM
Day 8. The Letter F. My robots get tangled and rev their motors with the new letter: #theletterF #RobotAlphabet #Robots #August2024 #SimpleDailyDrawing #frumpysketch
August 8, 2024 at 11:28 AM
Magnifica Humanitas

view on hacker news
Magnifica Humanitas
Posted by theletterf with a score of 940
www.vatican.va
May 25, 2026 at 7:00 PM
Magnifica Humanitas

view on hacker news
Magnifica Humanitas
Posted by theletterf with a score of 798
www.vatican.va
May 25, 2026 at 6:00 PM
Magnifica Humanitas

view on hacker news
Magnifica Humanitas
Posted by theletterf with a score of 659
www.vatican.va
May 25, 2026 at 5:00 PM