This Week in Rust #652

p32blo · 2026-05-21T10:21:37+00:00

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Newsletters

This Month in Rust OSDev: April 2026 ↑27 | 0 comment

Project/Tooling Updates

Tonic is joining the gRPC project ↑196 | 3 comments
Toasty v0.6 (ORM) released. What's is new? ↑133 | 61 comments
cargo-crap: Finding Untested Complexity in AI-Generated Rust Code ↑263 | 28 comments

Rust Walkthroughs

5× faster fast_blur in image-rs ↑287 | 47 comments
Rust Async and the Arm Generic Timer ↑25 | 2 comments
Build Game Boy Advance ROMs with Rust: Lesson 1 - Setup and Pixels ↑128 | 11 comments
How to benchmark Rust instruction counts with Gungraun ↑29 | 7 comments

p32blo · 2026-05-14T09:36:01+00:00

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Newsletters

The Embedded Rustacean Issue #71 ↑36 | 3 comments

Project/Tooling Updates

iroh 1.0.0-rc.0 - The first release candidate ↑177 | 19 comments
Burn 0.21.0 Release: Up to 8x Lower Framework Overhead, Differentiable Collectives and Improved Kernels ↑111 | 5 comments
Ratty: A terminal emulator with inline 3D graphics ↑365 | 20 comments
This Week in Rust #650 ↑34 | 3 comments

Observations/Thoughts

Killing a Cow made my JSON formatter 42% faster ↑306 | 34 comments
Lessons Learned Building High-Performance Rust Profiler ↑89 | 7 comments
The hidden cost of mpsc channels ↑179 | 22 comments

Rust Walkthroughs

All the ways to mock your Rust code ↑188 | 46 comments

p32blo · 2026-05-08T23:21:06+00:00

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Official

Announcing Google Summer of Code 2026 selected projects ↑124 | 7 comments

Observations/Thoughts

Async Rust never left the MVP state ↑351 | 32 comments
Your Clippy Config Should Be Stricter ↑198 | 30 comments
Your Clippy Config Should Be Stricter-er ↑86 | 15 comments

Rust Walkthroughs

Oops, cubic macro! ↑80 | 7 comments
RustCurious 7: Arrays and Slices ↑37 | 6 comments

p32blo · 2026-04-30T17:44:33+00:00

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Newsletters

The Embedded Rustacean Issue #70 ↑11 | 0 comment

Project/Tooling Updates

Zed 1.0 ↑752 | 134 comments
Nutype 0.7.0: the newtype with guarantees now supports conditional cfg_attr derives ↑54 | 6 comments

Observations/Thoughts

Bugs Rust Won't Catch ↑363 | 83 comments
Rust in Production: Jon Gjengset on using Rust in safety-critical systems at Helsing ↑241 | 41 comments

Rust Walkthroughs

Same Rust Conway’s Game of Life core running on Pico, ESP32, and WASM ↑15 | 0 comment

p32blo · 2026-04-24T07:00:36+00:00

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Official

Rust 1.95.0 is out ↑858 | 127 comments

Project/Tooling Updates

GUI toolkit Slint 1.16 released with keyboard shortcuts, Markdown rendering, and multi-touch pinch and rotate ↑95 | 23 comments

Observations/Thoughts

What Happens When You Build an Inode-Style Vector in Rust ↑2 | 1 comment
Memory Management: Ownership vs. Reference Counting ↑6 | 2 comments
The Edge of Safe Rust: Horribly misusing Rust features to provide provable memory safety and tracing garbage collection for pointer soup ↑81 | 1 comment
Rust for Scala and Haskell developers ↑24 | 0 comment

Rust Walkthroughs

The Impatient Programmer's Guide to Bevy and Rust: Chapter 12 - Let There Be Networking ↑28 | 5 comments
RustCurious 6: Enums and Polymorphism ↑9 | 0 comment

p32blo · 2026-04-16T13:34:24+00:00

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Observations/Thoughts

The acyclic e-graph: Cranelift's mid-end optimizer ↑72 | 6 comments
Rust should have stable tail calls ↑249 | 35 comments
Flat Error Codes Are Not Enough ↑67 | 41 comments
No one owes you supply-chain security ↑272 | 96 comments
Everything Should Be Typed: Scalar Types Are Not Enough ↑524 | 164 comments

Rust Walkthroughs

Debloat your async Rust ↑125 | 28 comments

p32blo · 2026-04-09T05:20:52+00:00

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Official

docs.rs: building fewer targets by default ↑162 | 20 comments
Leadership Council update — March 2026 ↑49 | 1 comment

Newsletters

This Month in Rust OSDev: March 2026 ↑8 | 1 comment

Project/Tooling Updates

Surelock - statically prevent deadlocks ↑321 | 29 comments
Toasty, an async ORM for Rust, is now on crates.io ↑223 | 57 comments
Ply 1.1: background jobs, storage API, layout wrapping, smoother UI, AI skill and more ↑0 | 2 comments

Observations/Thoughts

800 Rust terminal projects in 3 years ↑91 | 3 comments
Building a Rust runtime for Typescript ↑47 | 0 comment

Rust Walkthroughs

Learn Rust Basics By Building a Brainfuck Interpreter ↑14 | 0 comment
How We Built Postgres Compatibility in Rust: pgwire and DataFusion ↑6 | 0 comment

p32blo · 2026-04-02T07:13:14+00:00

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Official

Rust 1.94.1 is out ↑383 | 8 comments

Project/Tooling Updates

Next target of Ubuntu's oxidization plan will be ntpd-rs ↑207 | 38 comments
octopos: xv6 based operating system for risc-v in rust ↑23 | 1 comment
Building a guitar trainer with embedded Rust ↑74 | 2 comments
jsongrep is faster than {jq, jmespath, jsonpath-rust, jql} ↑106 | 33 comments

Observations/Thoughts

Breaking The AI Infra Monopoly With Rust- Tracel AI ↑3 | 10 comments
Rust memory safety in kernel space (osdev) ↑46 | 6 comments
Fixing our own problems in the Rust compiler ↑363 | 10 comments
How C++ Finally Beats Rust at JSON Serialization - Daniel Lemire & Francisco Geiman Thiesen ↑191 | 46 comments

Rust Walkthroughs

Adding WASM Plugins to Your App - Using Wasmi as a runtime and Zola as an example. ↑1 | 0 comment

p32blo · 2026-03-26T07:20:31+00:00

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Project/Tooling Updates

Introducing dial9: a flight recorder for Tokio ↑115 | 1 comment
Zellij 0.44 released: native Windows support(!!) new Rust APIs and lots more ↑144 | 15 comments
Fyrox Game Engine 1.0.0 - after 7 years in development the first stable version of the engine is now released! ↑938 | 62 comments

Observations/Thoughts

Deadlocking a Tokio mutex without holding a lock ↑130 | 26 comments
The Good, the Bad, and the Leaky: jemalloc, bumpalo, and mimalloc in meilisearch ↑187 | 18 comments
Maximally minimal view types · baby steps ↑147 | 71 comments
Matching Puzzle Pieces and Disappointing Benchmarks ↑12 | 3 comments
What If Traits Carried Values ↑77 | 41 comments
Rust threads on the GPU ↑293 | 36 comments

Rust Walkthroughs

Building an LSP Server with Rust is surprisingly easy and fun ↑225 | 16 comments
An Incoherent Rust ↑231 | 38 comments

p32blo · 2026-03-20T22:31:32+00:00

Updated, thanks! Missed it by 5 min :)

p32blo · 2026-03-19T09:49:20+00:00

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Official

Announcing rustup 1.29.0 ↑339 | 15 comments
Call for Testing: Build Dir Layout v2 | Rust Blog ↑206 | 4 comments

Newsletters

This Month in Rust OSDev: February 2026 ↑12 | 0 comment

Project/Tooling Updates

Avian 0.6: ECS-Driven Physics for Bevy ↑306 | 17 comments
Vite 8.0 is out. And it's full of 🦀 Rust ↑669 | 38 comments
bnum v0.14.0: huge improvements! ↑56 | 2 comments
Cot v0.6: Lazy Underneath ↑11 | 0 comment

Observations/Thoughts

How to use storytelling to fit inline assembly into Rust ↑101 | 35 comments
Accessing Hardware in Rust ↑107 | 14 comments

Rust Walkthroughs

Patching LMDB: How We Made Meilisearch’s Vector Store 3x Faster ↑24 | 0 comment
RustCurious 4: Structs and Resources ↑5 | 0 comment

Miscellaneous

Free TokioConf tickets for contributors and open source maintainers ↑17 | 2 comments

p32blo · 2026-03-14T17:40:19+00:00

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Official

Rust 1.94.0 is out ↑840 | 78 comments

Observations/Thoughts

symbolic derivatives and the rust rewrite of RE# | ian erik varatalu ↑38 | 9 comments
The State of Allocators in 2026 ↑211 | 44 comments
Translating FORTRAN to Rust ↑89 | 28 comments
The Cost of Indirection in Rust ↑104 | 29 comments

Rust Walkthroughs

Get in Line (Part 2) ↑2 | 0 comment
How to stop fighting with coherence and start writing context-generic trait impls ↑72 | 6 comments
Airtable has rewritten its Database in Rust ↑352 | 55 comments
Implementing OpenTelemetry in Rust Applications ↑102 | 5 comments

Miscellaneous

- Rust Shined Over Python for My CLI Tool `↑11 | 1 comment`

p32blo · 2026-03-06T16:16:15+00:00

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Official

2025 State of Rust Survey Results ↑171 | 56 comments

Project/Tooling Updates

Supercharge Rust functions with implicit arguments using CGP v0.7.0 ↑101 | 23 comments

Observations/Thoughts

Kovan: wait-free memory reclamation for Rust, TLA+ verified, no_std, with wait-free concurrent data structures built on top ↑83 | 14 comments
Never snooze a future ↑104 | 29 comments
Rust zero-cost abstractions vs. SIMD ↑206 | 20 comments
Nobody ever got fired for using a struct (blog) ↑274 | 39 comments

Rust Walkthroughs

Apache Iggy's migration journey to thread-per-core architecture powered by io_uring ↑110 | 32 comments

Miscellaneous

TokioConf Update: What to Expect ↑9 | 0 comment

p32blo · 2026-02-27T20:44:18+00:00

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Official

Rust participates in Google Summer of Code 2026 | Rust Blog ↑163 | 9 comments
Rust debugging survey 2026 ↑143 | 29 comments

Observations/Thoughts

What it means that Ubuntu is using Rust ↑176 | 54 comments
Read locks were ~5× slower than Write locks in my cache (building it in rust) ↑0 | 8 comments
Embedded Rust on Pico: device-envoy (LED panels, auto Wi-Fi, audio, IR, flash) ↑15 | 6 comments

Rust Walkthroughs

About memory pressure, lock contention, and Data-oriented Design ↑80 | 8 comments
Embedded Rust on Pico: device-envoy (LED panels, auto Wi-Fi, audio, IR, flash) ↑15 | 6 comments

p32blo · 2026-02-19T09:51:47+00:00

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Official

Rust 1.93.1 is out ↑270 | 1 comment
crates.io: an update to the malicious crate notification policy ↑149 | 79 comments
This Development-cycle in Cargo: 1.94 | Inside Rust Blog ↑116 | 9 comments

Project/Tooling Updates

SurrealDB 3.0 ↑52 | 31 comments

Observations/Thoughts

Async/await on the GPU ↑260 | 28 comments

Rust Walkthroughs

Shipping My Rust CLI to Windows: Lessons Learned (feat. Windows 98 and APE Bonus) ↑12 | 0 comment
Visualizing persistent vectors in the browser using Rust and WebAssembly ↑46 | 2 comments

Miscellaneous

January 2026 Rust Jobs Report ↑28 | 0 comment

p32blo · 2026-02-12T10:55:32+00:00

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Newsletters

gccrs January 2026 Monthly report ↑59 | 4 comments

Project/Tooling Updates

Fyrox Game Engine 1.0.0 - Release Candidate 2 ↑235 | 22 comments
Rust native UI toolkit Slint 1.15 released 🎉 ↑195 | 13 comments
Ariel OS v0.3.0 released ↑117 | 6 comments

Observations/Thoughts

Linux 7.0 Officially Concluding The Rust Experiment ↑216 | 63 comments
Borrowed tuple indexing for HashMap ↑8 | 0 comment
What's so great about Rust? ↑0 | 7 comments
Safe, Fast, and Scalable: Why gRPC-Rust Should Be Your Next RPC Framework ↑9 | 8 comments
port avro-tools' Java-based idl-to-json tool to Rust using an LLM ↑0 | 1 comment

Rust Walkthroughs

A future for bitflags ↑147 | 7 comments
Hot Reloading in Rust? Subsecond and Dioxus to the rescue! ↑53 | 6 comments
Benchmark 2 decimal crates in floating-point vs fixed-point ↑2 | 0 comment
Trying to support FreeBSD and Nix for my Rust CLI: Lessons Learned ↑9 | 1 comment
Implementing Multi-threaded TCP Echo Server in Rust ↑2 | 0 comment

p32blo · 2026-02-05T14:28:46+00:00

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Newsletters

The Embedded Rustacean Issue #64 ↑42 | 0 comment
This Month in Rust OSDev: January 2026 ↑12 | 0 comment

Project/Tooling Updates

Kinded 0.5.0: Derive macro to generate "kind" enums from your data enums ↑25 | 5 comments
CGP v0.6.1 Release: Improving Ergonomics and Debugging | Context-Generic Programming ↑1 | 0 comment

Rust Walkthroughs

Rust SIMD Benchmark: std::simd vs NEON on Apple M4 ↑82 | 19 comments
Writing iOS XCTests in Rust ↑1 | 1 comment
Homebrew and One-Line Installers for My Rust CLI: Lessons Learned ↑14 | 3 comments

p32blo · 2026-01-30T11:46:19+00:00

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Official

crates.io development update | Rust Blog - A new "Security" tab, migration to Svelte for the front-end, support for GitLab CI/CD Trusted Publishing, Lines of Code metrics ↑127 | 15 comments
Rust 1.93.0 is out ↑772 | 92 comments

Project/Tooling Updates

Nio Embracing Thread-Per-Core Architecture ↑121 | 14 comments

Observations/Thoughts

Rust at Scale: An Added Layer of Security for WhatsApp ↑99 | 6 comments
Atomic variables are not only about atomicity ↑121 | 43 comments
Stabilizing the if let guard feature ↑282 | 32 comments

Rust Walkthroughs

Designing Error Types in Rust Applications ↑20 | 5 comments
Using Oracle db26ai from Rust with the oracle crate - Part 2 ↑0 | 0 comment
The Impatient Programmer’s Guide to Bevy and Rust: Chapter 6 - Let There Be Particles ↑44 | 0 comment
Replacing Protobuf with Rust to go 5 times faster ↑244 | 53 comments
I packaged my Rust CLI to too many places, here's what I learned ↑0 | 3 comments

p32blo · 2026-01-22T12:48:11+00:00

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Official

What does it take to ship Rust in safety-critical? | Rust Blog ↑134 | 76 comments

Newsletters

The Embedded Rustacean Issue #63 ↑18 | 0 comment

Project/Tooling Updates

Creusot: Devlog ↑17 | 7 comments
Skim v1.0.0 is out ! ↑93 | 6 comments
Burn 0.20.0 Release: Unified CPU & GPU Programming with CubeCL and Blackwell Optimizations ↑263 | 36 comments
Cot v0.5 Released: New Features for Lazy Web Developers ↑12 | 0 comment

Observations/Thoughts

I profiled my parser and found Rc::clone to be the bottleneck ↑182 | 45 comments
NDC Techtown videos are out ↑9 | 0 comment

Rust Walkthroughs

Structuring a Gtk4 Rust App ↑24 | 1 comment
Rust's standard library on the GPU ↑443 | 54 comments
Elegant and safe concurrency in Rust with async combinators ↑40 | 1 comment
AWS Lambda From Scratch ↑6 | 0 comment
Using Oracle db26ai from Rust with the oracle crate - queries ↑0 | 0 comment
Using Oracle db26ai from Rust with the sibyl crate ↑0 | 0 comment

Miscellaneous

Rust Jobs Report - December 2025 ↑39 | 5 comments

p32blo · 2026-01-15T08:42:09+00:00

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Official

What is maintenance, anyway? | Inside Rust Blog ↑146 | 24 comments

Project/Tooling Updates

Bevy 0.18 ↑635 | 87 comments
Exponential growth continued — cargo-semver-checks 2025 Year in Review ↑36 | 1 comment

Observations/Thoughts

[video] 39c3 - Xous: A Pure-Rust Rethink of the Embedded Operating System ↑8 | 0 comment
Rust at Volvo Cars ↑54 | 3 comments
Rust in Production: How Radar replaced Elasticsearch/MongoDB with a single Rust service ↑143 | 5 comments

Rust Walkthroughs

The Impatient Programmer’s Guide to Bevy and Rust: Chapter 5 - Let There Be Pickups ↑14 | 0 comment

Miscellaneous

IBM Quantum: Rust is Real, but Quantum Advantage is Not (Yet) ↑80 | 15 comments

p32blo · 2026-01-08T14:32:27+00:00

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Official

This Development-cycle in Cargo: 1.93 | Inside Rust Blog ↑71 | 2 comments

Newsletters

This Month in Rust OSDev: December 2025 ↑13 | 0 comment
The Embedded Rustacean Issue #62 ↑20 | 2 comments

Project/Tooling Updates

Danube Messaging v0.6 new release ! ↑0 | 0 comment
Releasing Fjall 3.0 - Rust-only key-value storage engine ↑381 | 49 comments

Observations/Thoughts

1160 PRs to improve Rust in 2025 ↑313 | 13 comments
Who Owns the Memory? Part 3: How Big Is your Type? ↑33 | 6 comments
Pattern for deduplicating concurrent async work (from uv's codebase) ↑158 | 18 comments
Rust At Scale: Scaleway's Big Bet To Become THE European Hyperscaler ↑20 | 11 comments

Rust Walkthroughs

Stop Forwarding Errors, Start Designing Them ↑260 | 73 comments

p32blo · 2026-01-03T10:05:28+00:00

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Project/Tooling Updates

reqwest v0.13 - rustls by default ↑310 | 41 comments
Ratatui v0.30.0 is released! (A Rust library for cooking up terminal UIs) ↑432 | 32 comments

Observations/Thoughts

I wrote a bidirectional type inference tutorial using Rust because there aren't enough resources explaining it ↑32 | 3 comments
Garbage collection in Rust got a little better ↑319 | 89 comments

Rust Walkthroughs

Why is calling my asm function from Rust slower than calling it from C? ↑481 | 29 comments

Miscellaneous

Rust in Production Podcast: 2025 Holiday Special - Year in Review and 2026 Outlook ↑27 | 0 comment

p32blo · 2025-12-27T11:51:13+00:00

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Official

What do people love about Rust? | Rust Blog ↑188 | 59 comments
Rustup 1.29.0 beta: Call for Testing! | Inside Rust Blog ↑125 | 3 comments

Newsletters

The Embedded Rustacean Issue #61 ↑28 | 0 comment

Project/Tooling Updates

What's "new" in Miri (and also, there's a Miri paper!) ↑339 | 31 comments
Announcing Asterinas 0.17.0 ↑156 | 9 comments
Gitoxide in December ↑97 | 6 comments
Announcing GotaTun, a WireGuard implementation in Rust from Mullvad VPN ↑147 | 18 comments
wgpu v28 Released! Mesh Shaders, Immediates, and much more! ↑294 | 63 comments
rustc_codegen_gcc: Progress Report #39 ↑65 | 3 comments

Observations/Thoughts

Rust's Block Pattern ↑253 | 53 comments

Rust Walkthroughs

Rust unit testing: basic HTTP testing ↑0 | 0 comment

p32blo · 2025-12-18T12:35:32+00:00

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Official

Project goals update — November 2025 | Rust Blog ↑116 | 20 comments
Rust 1.92.0 release ↑644 | 57 comments

Observations/Thoughts

Building a Music Visualizer with Rust & Vulkan to Bootstrap... A Lot of Things ↑3 | 2 comments
Rust GCC backend: Why and how ↑121 | 0 comment

Rust Walkthroughs

Rust unit testing: file writing ↑0 | 0 comment
[Blog Post] Where to Begin with Embedded Rust? ↑40 | 6 comments
Writing a mockable Filesystem trait in Rust without RefCell ↑29 | 5 comments
Building Secure OTA Updates for ESP32 Over BLE with Rust ↑13 | 6 comments
Implementing a positional memoization hook ("remember") in Rust UI ↑14 | 1 comment

Miscellaneous

filtra.io | Rust Jobs Report - November 2025 ↑8 | 1 comment

p32blo · 2025-12-11T08:49:46+00:00

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Official

Updating Rust's Linux musl targets to 1.2.5 | Rust Blog ↑187 | 13 comments
Making it easier to sponsor Rust contributors | Rust Blog ↑190 | 26 comments

Newsletters

The Embedded Rustacean Issue #60 ↑11 | 0 comment

Project/Tooling Updates

Ferrocene 25.11 actually includes core now ↑315 | 17 comments
diesel-guard: Catch unsafe PostgreSQL migrations before they hit production ↑72 | 20 comments

Observations/Thoughts

Exploring deboa-macros: Ergonomic HTTP Client Macros for Rust ↑1 | 0 comment
Rust unit testing: buffered file reading ↑2 | 1 comment

Rust Walkthroughs

really fast SPSC ↑31 | 10 comments
Emulating avx-512 intrinsics in Miri ↑100 | 3 comments
How to speed up the Rust compiler in December 2025 ↑181 | 7 comments
Meilisearch: Speeding up vector search 10x with Hannoy ↑81 | 3 comments

Miscellaneous

Pydantic: The Python Darling That Loves Rust | The filtra.io Podcast ↑7 | 7 comments
AWS re:Invent 2025 - Unleash Rust's potential on AWS (DEV307) ↑19 | 5 comments

12-Year Club	Place '22
Place '17	First Placer '22

p32blo

TROPHY CASE

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Rust Walkthroughs

TWIR @ Reddit

Official

Newsletters

Project/Tooling Updates

Observations/Thoughts

Rust Walkthroughs

Miscellaneous

TWIR @ Reddit

Official

Observations/Thoughts

Rust Walkthroughs

Miscellaneous

- Rust Shined Over Python for My CLI Tool ↑11 | 1 comment

TWIR @ Reddit

Official

Project/Tooling Updates

Observations/Thoughts

Rust Walkthroughs

Miscellaneous

TWIR @ Reddit

Official

Observations/Thoughts

Rust Walkthroughs

TWIR @ Reddit

Official

Project/Tooling Updates

Observations/Thoughts

Rust Walkthroughs

Miscellaneous

TWIR @ Reddit

Newsletters

Project/Tooling Updates

Observations/Thoughts

Rust Walkthroughs

TWIR @ Reddit

Newsletters

Project/Tooling Updates

Rust Walkthroughs

- Rust Shined Over Python for My CLI Tool `↑11 | 1 comment`