This week in #rust 671 https://this-week-in-rust.org/blog/2026/09/30/this-week-in-rust-671/ #rustlang

Rust's compiler is getting a brain transplant. 🦀
Polonius: a borrow checker that finally understands `if`.
New trait solver: 4 yrs. 200+ bugs fixed. datafusion builds 8x faster.
Both live on nightly. Stable soon.
A technical detour focused on Google's internal shift from C/C++ to Rust. That provoked familiar arguments about whether Carbon was ever realistic or if Rust has simply won the systems debate. #rustlang 3/4
Saturday #Bevy Meetup 14 is going live on YouTube, don't miss our speakers: @Jasmine and @DaveTheSheep - watch it here: https://www.youtube.com/watch?v=V1XJtUOsY2s #rustlang #gamedev 🦀🎮 @bevy.bsky.social
We are ready for Rust Berlin meetup! 🦀🎉
Lineup:
• Iván Ovejero - Compiling Rust Ideas into Go
• Orhun Parmaksiz - Debugging Rust in 2026
Join the livestream at 18:30 CEST:
www.youtube.com/watch?v=3x_B...
Hello my Rust people,
🚨Published the 2nd video on learning GPUI series. In this video, we are going to make our GPUI app interactive
It's #TidyTuesday y'all! Show us what you made on our Slack at https://dslc.io!
#RStats #PyData #JuliaLang #RustLang #DataViz #DataScience #DataAnalytics #data #tidyverse #DataBS
⚡️ Create a Simple Burglar Alarm using ESP32-C5, Rust, and Telegram
- Using a PIR Sensor for motion detection
- Get Alerts on your phone via Telegram
Universal Signalling and the Ferrocene team are developing the first railway certification package for Rust under EN 50716, establishing a pathway for Rust in safety-critical railway applications.
Read more: bit.ly/4z193o6
Google rewrote giflib in Rust with Gemini.
➤ ~3,000 lines of C → Rust
➤ Bit-for-bit output across 30M+ GIFs
➤ 200M fuzzing iterations found no differences
Human review still required❗
🔗 Details here: buff.ly/oredN40
Attention Rustaceans 🦀 The bike tour 🚲 and the wine tasting 🍷 are sold out, but there are some spots left on the Sunset Catamaran Tour! See Barcelona's skyline from the water at golden hour. 🌅
Grab your ticket before it sells out too 👉 eurorust.eu
This Thursday, we're hosting a free AMA on migrating C/C++ to idiomatic Rust. Our @jonaskruckenberg.de, author of the C-to-Rust migration book, and @marcoow.bsky.social will answer your questions, drawing on our experience running large-scale C-to-Rust migrations. See you Thursday! 🙌
Running every local model from one terminal! 🔥
🐨 hedos — Discover, manage and serve local models from one place
⚡ Unifies Ollama, Hugging Face, GGUF and more behind a local gateway!
🦀 Written in Rust & built with @ratatui.rs
⭐ GitHub: github.com/theiskaa/hedos
Bonus: data stored on an older Keyhive loads unchanged 16 commits later.
Next: doing it in the app, with keys in the Android Keystore (emulator) and the iOS Keychain.
Notes and gap register: github.com/jediwright/local-first-social-native/tree/frontier
A first vertical slice of Wild Spikes. New lighting, sounds, and a small playable chapter.
More on my blog: morgenthum.dev/blog/a-first...
#gamedev #rust #bevy #bevyengine #indiedev #rustlang
Serving localhost apps from the terminal! 🔥
🐰 bunflared — Share your local dev server through a temporary Cloudflare tunnel
💯 Multi-port sharing, live traffic, chat, request inspection & more!
🦀 Written in Rust & built with @ratatui.rs
⭐ GitHub: github.com/mirkobozzett...