RTK hit 20K stars ⭐
300 billion tokens saved. 20B/day compressed.

That's enough energy to power a town of 3,000 people for a year.

One Rust binary. 10s install.

github.com/rtk-ai/rtk

#RTK #OpenSource #Rust #AI #LLM #DevTools #ClaudeCode #Cursor #Copilot #GreenTech #FinOps

Release v0.34.2 · rtk-ai/rtk 0.34.2 (2026-03-30) Bug Fixes emots: replace 📊 with "Summary:" (495a152) psql: disable help flag to allow -h host argument (41e0897) build: increase Windows startup stack (12276c1) cargo: show cli...

new version of RTK

github.com/rtk-ai/rtk/r...

Thanks to everyone for your support! 🙏 RTK has reached 13K GitHub stars.
We're launching RTK Cloud soon. Sign up to be among the first 20 testers!
Transition phase: improving contributor onboarding and code clarity. Contributions (bugs, ideas) remain open.

incomming today ! 10k stars for rtk-ai.app

GitHub - rtk-ai/rtk: CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies - rtk-ai/rtk

5,000 ⭐ ~10K downloads.

$ rtk compress "we just hit 5k stars, this is insane"
→ "🤯" (96.3% token savings)

~1 billion tokens saved in 5 weeks. 🔪

TOML DSL + multi-tools + RTK Cloud incoming 🔥
Drop your rtk gain 👇
→ github.com/rtk-ai/rtk

4,000 ⭐ ~10K installs.

$ echo "thank you all, this community is incredible" | rtk compress
→ "🙏" (91.2% token savings)

v0.25 rewrite ✅
Feature incoming 🔥
Keep saving tokens. 🔪

Drop your rtk gain 👇
→ github.com/rtk-ai/rtk

GitHub - rtk-ai/icm: Permanent memory for AI agents. Single binary, zero dependencies, MCP native. Permanent memory for AI agents. Single binary, zero dependencies, MCP native. - rtk-ai/icm

ICM now reminds your AI to save context before it's lost.

github.com/rtk-ai/icm

GIF optimization tool using WebAssembly and Gifsicle - Agentic Engineering Patterns GIF optimization tool using WebAssembly and Gifsicle - Agentic Engineering Patterns

I started a new section of my Agentic Engineering guide for annotated versions of prompts I've used for projects - the first is a prompt I used to have Claude Code for web build me a web UI for compressing GIFs using a WebAssembly build of Gifsicle simonwillison.net/guides/agent...

RTK — Rust Token Killer: Save 89% of wasted tokens on your AI coding agent | Product Hunt CLI proxy between your terminal and AI coding agent. Compresses command output (cargo test: 155→3 lines), cleans context for better reasoning. Average savings: 89% across 7,000+ commands. Works with C...

RTK is live on Product Hunt today! 🎉

cargo test: 155 lines → 3 lines
Real savings: 83.7% across 7,000+ commands
2,000+ GitHub stars, 3,400+ downloads
👉 producthunt.com/products/rtk-rust-token-killer

350 stars thank you !!!

Announcing Rust 1.93.1 | Rust Blog Empowering everyone to build reliable and efficient software.

Rust 1.93.1 has been released.

This point release fixes three regressions that slipped into in Rust 1.93.0: an internal compiler error affecting rustfmt, a false positive in a clippy lint, and an issue with the wasm32-wasip2 target.

See the blog post for details: blog.rust-lang.org/2026/02/12/R...

wow

🎉 150 stars in 3 weeks.

⚡ rtk — a single Rust binary that cuts LLM token usage by 60-90%.

🚫 No SaaS. No API key. MIT licensed.

📉 cargo test: 300 lines → 1
30+ commands optimized

🙏 Thank you to everyone who starred, shared, and contributed.
www.rtk-ai.app
#OpenSource #Rust #ClaudeCode #AI

reddit discussion on rtk:

www.reddit.com/poststats/1r...

#oss #tool #rtk | Florian Bruniaux #OSS #TOOL #RTK I was burning 78% of my context window on CLI noise. Three git status commands and Claude Code was at 60% context already. Found RTK (Rust Token Killer) by Patrick SZYMKOWIAK. A CLI ...

see a user of rtk post a full detail on it:
www.linkedin.com/feed/update/...

cargo test: 155 lines of noise
rtk cargo test: 3 lines
Your AI coding assistant doesn't need all that output.
rtk saves 60-90% of tokens on every command.

www.rtk-ai.app

brew install rtk-ai/tap/rtk
github.com/rtk-ai/rtk

#ClaudeCode #Rust #DevTools #AI

RTK 0.12.0
Features

cargo: Add cargo install output filtering with 80–90% token reduction

Test it and share your results! 😀
⭐ If you find RTK useful, star us on GitHub!

Vibe Coding Is Killing Open Source Software, Researchers Argue ‘If the maintainers of small projects give up, who will produce the next Linux?’

economists ran the numbers and, uh, it's bad!

I built rtk specifically to solve this. It optimizes/caches tokens so you don't go broke testing these models.

Give it a spin: github.com/rtk-ai/rtk

gamecube

RTK 0.9.4 is out!

- cargo check support
- P0 crash fixes
- Enhanced rtk init & discover
- Smarter passthrough

~90% token savings on your CLI commands.

Try it → rtk gain to see your stats
github.com/rtk-ai/rtk

GitHub - rtk-ai/vox: Claude can talk to you after doing a task Claude can talk to you after doing a task. Contribute to rtk-ai/vox development by creating an account on GitHub.

I built vox for vibe coders a Rust CLI that makes your Mac talk.

Voice cloning with a 6-second audio clip. One command.

⚠️ Experimental. Mac only

Looking for testers !

github.com/rtk-ai/vox

#VibeCoding #Rust #TTS #ClaudeCode #AppleSilicon #MLX #OpenSource #DevTools #MacOS #VoiceCloning #AI

🚀 rtk v0.9.2 is out!

🔧 git add -A & native flags support
🔧 tsc: all TS errors shown, no more collapsing

~90% token savings on CLI commands ⚡
Drop your rtk gain stats in the comments!

🙏 Thanks @florianbruniaux.bsky.social
github.com/rtk-ai/rtk/releases/tag/v0.9.2

🚀 rtk v0.9.0 is out!

✨ New: rtk tree, improved rtk ls (-72% tokens), full audit, passthrough for git/grep/pnpm

🙏 Thanks to @florianbruniaux.bsky.social & @liviogama.bsky.social!🔗 github.com/rtk-ai/rtk/releases/tag/v0.9.0

GitHub - rtk-ai/rtk: rtk ia code token saver rtk ia code token saver. Contribute to rtk-ai/rtk development by creating an account on GitHub.

🎉 20 stars on rtk-ai in a few days! Thanks community! 🙏

RTK compresses command outputs before your LLM sees them - saving 60-90% tokens!

github.com/rtk-ai/rtk #OpenSource #Vibecoding

rtk-ai rtk tools to optimise your vibecoding. rtk-ai has 3 repositories available. Follow their code on GitHub.

🚀 Big news! RTK CLI has a new home!

We've moved from pszymkowiak/rtk to a dedicated organization: github.com/rtk-ai

Same great tool, fresh start! ✨

#OpenSource #CLI #Developer

GitHub - pszymkowiak/rtk: rtk ia code token saver rtk ia code token saver. Contribute to pszymkowiak/rtk development by creating an account on GitHub.

🚀 RTK v0.7.1 is out!

✨ New: discover cmd, auto-rewrite hook, git show, exec time tracking, 3-tier parser

🔧 Fix: rtk ls native proxy

github.com/pszymkowiak/...

#DevOps #CLI #Golang

GitHub - pszymkowiak/rtk: rtk ia code token saver rtk ia code token saver. Contribute to pszymkowiak/rtk development by creating an account on GitHub.

🚀 RTK v0.7.0 is out!

New features:
✨ discover command - find token-heavy files
✨ auto-rewrite hook - automatic optimization
✨ git show support

Save 80-90% on your AI token costs!

github.com/pszymkowiak/rtk

#opensource #devtools #AI #LLM

Failed command on v0.5.2 that was working before.. looking to correct this.
github.com/pszymkowiak/rtk

Moltbook is the most interesting place on the internet right now The hottest project in AI right now is Clawdbot, renamed to Moltbot, renamed to OpenClaw. It’s an open source implementation of the digital personal assistant pattern, built by Peter Steinberger …

I wrote about Clawdbot/Moltbot/OpenClaw and Moltbook, the fascinating, weird and sometimes even useful social network for digital assistants to swap tips and gossip with each other simonwillison.net/2026/Jan/30/...