Rustacean Station

• What's New in Rust 1.81 through 1.84

  Jon and Ben discuss the highlights of the 1.81 through 1.84 releases of Rust. This episode was recorded as part of a YouTube live stream on 2025-10-26, which you can still watch. Contributing to Rustacean Station Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor! Twitter: @rustaceanfm Discord: Rustacean Station Github: @rustacean-station Email: [email protected] Timestamps & referenced resources [@01:58] - Rust 1.81 [@02:05] - core::error::Error Tracking issue for generic member access build-std Rust project goal [@08:27] - New sort implementations PR implementing the change Repo with the research [@10:49] - #[expect(lint)] [@14:37] - Lint reasons [@16:18] - Stabilized APIs [@16:34] - Duration::abs_diff [@17:25] - hint::assert_unchecked [@22:36] - fs::exists [@25:37] - Compatibility notes [@20:40] - Split panic hook and panic handler arguments [@23:00] - Abort on uncaught panics in extern "C" functions [@27:01] - WASI 0.1 target naming changed [@30:10] - Fix for CVE-2024-43402 CVE announcement [@33:39] - Rust 1.82 [@33:39] - cargo info [@35:06] - Apple target promotions Platform support tiers [@40:10] - Precise capturing use<..> syntax The Captures “trick” Talk on impl Trait [@47:24] - Native syntax for creating a raw pointer Pointers Are Complicated Pointers Are Complicated II Pointers Are Complicated III [@53:43] - Safe items with unsafe extern [@59:32] - Unsafe attributes [@1:03:44] - Omitting empty types in pattern matching The never type [@1:11:33] - Floating-point NaN semantics and const [@1:17:41] - Constants as assembly immediates [@1:19:06] - Safely addressing unsafe statics [@1:22:56] - Stabilized APIs [@1:23:03] - thread::Builder::spawn_unchecked [@1:25:10] - Working with MaybeUninit [@1:25:48] - Exposed SIMD intrinsics [@1:26:14] - Changelog deep-dive [@1:26:26] - Rewrite binary search implementation [@1:27:30] - Rust 1.83 [@1:27:55] - New const capabilities [@1:31:50] - Stabilized APIs [@1:32:06] - New io::ErrorKind variants [@1:33:10] - Option::get_or_insert_default [@1:34:56] - char::MIN [@1:35:48] - Changelog deep-dive [@1:35:48] - Unicode 16 Emoji [@1:39:51] - Sysroot trim-paths [@1:41:31] - cargo update informs of outdated versions [@1:42:43] - cargo --timings dark mode [@1:43:15] - Checksum-based freshness in Cargo nightly [@1:44:26] - Rust 1.84 [@1:44:40] - Cargo considers Rust version for dependency version selection [@1:49:03] - Migration to the new trait solver begins [@1:51:47] - Strict provenance APIs Pointers Are Complicated Pointers Are Complicated II Pointers Are Complicated III Rust has provenance Gankra’s write-up on raw pointer design Strict provenance APIs tracking issue [@1:57:53] - Stabilized APIs [@1:57:58] - <int>::isqrt [@1:58:15] - core::ptr::dangling [@1:59:15] - Changelog deep-dive [@1:59:15] - Include Cargo.lock in published crates [@2:00:12] - wasm32-wasi target removed [@2:01:06] - &raw *invalid_ptr is fine Credits Intro Theme: Aerocity Audio Editing: synchis Hosting Infrastructure: Jon Gjengset Show Notes: Jon Gjengset Hosts: Jon Gjengset and Ben Striegel

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• Dioxus with Jonathan Kelley

  Allen Wyma talks with Jonathan Kelley, creator of Dioxus, a framework for building web, mobile, and desktop apps with a single Rust codebase. Contributing to Rustacean Station Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor! Twitter: @rustaceanfm Discord: Rustacean Station Github: @rustacean-station Email: [email protected] Timestamps [@00:00] - Meet Jonathan Kelley, Creator of Dioxus [@01:55] - The Origin & Core Technology of Dioxus [@24:45] - Hot Reloading for a Faster Workflow [@30:20] - The Road to a Stable 1.0 Release [@36:36] - The Future Vision: Full-Stack, Native APIs, and Beyond [@42:55] - Collaboration within the Rust UI Ecosystem Credits Intro Theme: Aerocity Audio Editing: Plangora Hosting Infrastructure: Jon Gjengset Show Notes: Plangora Hosts: Allen Wyma

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• Malachite with Adi Seredinschi

  Allen Wyma talks with Adi Seredinschi, creator of Malachite, a Byzantine-fault tolerant (BFT) consensus engine implemented in Rust. Contributing to Rustacean Station Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor! Twitter: @rustaceanfm Discord: Rustacean Station Github: @rustacean-station Email: [email protected] Timestamps [@0:00] - Meet Adi Seredinsky, Director of Product at Informal Systems [@5:23] - From Go to Rust: The Malachite rewrite of Tendermint [@9:26] - Technical challenges of the original Go codebase [@16:56] - Why Rust was chosen for the rewrite [@22:23] - Quint: A developer-friendly language for formal methods [@33:48] - Performance gains from the Rust rewrites [@40:42] - Closing thoughts Credits Intro Theme: Aerocity Audio Editing: Plangora Hosting Infrastructure: Jon Gjengset Show Notes: Plangora Hosts: Allen Wyma

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• Rust at Work - conversation with Eli Shalom and Igal Tabachnik of Eureka Labs

  In this episode, host Gábor Szabó talks to Eli Shalom, Eureka Labs’ Co-Founder and CTO, and Senior Software Engineer Igal Tabachnik about how Rust is powering infrastructure at Eureka Labs - a blockchain company operating in a low-latency, high-throughput environment. Eureka Labs’ work focuses on advancing the logic of block construction to support more efficient execution and expand the functionality that can be packed into each block’s limited timeframe. Contributing to Rustacean Station Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor! Twitter: @rustaceanfm Discord: Rustacean Station Github: @rustacean-station Email: [email protected] Timestamps & referenced resources [@0:00] - The Code-Maven live meeting series on Rust at Work. [@1:14] - Eli Shalom Co-Founder and CTO of Eureka Labs. [@2:20] - Igal Tabachnik Senior Software Engineer. Scala [@4:00] - About Eureka Labs and the “block builder”. Blockchain Ethereum Networks [@7:10] - What is blockchain? What is block building? Smart contract Smart contracts on Ethereum NP-Hard problem [@15:00] - Why Rust? reth [@25:45] - Ethereum implementation and deployment Ethereum specs and standards EIP - Ethereum Improvement Proposals [@35:06] - How did you get started with Rust? Scala Haskell functional programming virtual threads / green threads / tokio Eq trait F# Constraints Liberate, Liberties Constrain talk by Runar Bjarnason. [@48:40] - How do you select the crates you use? Elm [@55:03] - How much do you use AI? Which AI tools do you use? Claude Code Amp of Sourcegraph GitHub Co-pilot ChatGPT LLMs Perlexity JetBrains [@1:04:05] - What should people do in order to be a better candidate for a job at your company? Vibe coding [@1:08:30] - Things to take into account when selecting a language [@1:10:48] - Training and mentoring new developers Redis Learning Rust: The Rust Book. Live coding streams by Jon Gjengset. Rust for Rustaceans book by Jon Gjengset. [@1:16:00] - Final notes Igal can be contacted on X/twitter @hmemcpy or via email at [email protected] Credits Intro Theme: Aerocity Audio Editing: Gábor Szabó Hosting Infrastructure: Jon Gjengset Show Notes: Gábor Szabó Hosts: Gábor Szabó

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• SWC with DongYoon Kang

  Allen Wyma talks with DongYoon Kang aka kdy, creator of SWC, a Rust-based platform for creating fast developer tools. It’s used in existing projects such as Next.js, Parcel, and Deno. Contributing to Rustacean Station Rustacean Station is a community project; get in touch with us if you’d like to suggest an idea for an episode or offer your services as a host or audio editor! Twitter: @rustaceanfm Discord: Rustacean Station Github: @rustacean-station Email: [email protected] Timestamps [@0:00] - Meet DongYoon Kang, creator of SWC, the Rust-based platform for the Web [@1:54] - SWC creation & background [@5:00] - Adoption by Deno, Next.js, and others [@8:45] - Learning Rust and building SWC [@11:14] - Community contributions and team structure [@14:48] - Performance improvements with Chili [@17:57] - SWC modules and supported languages [@20:28] - Exploring Dart support [@21:37] - Future plans for SWC Credits Intro Theme: Aerocity Audio Editing: Plangora Hosting Infrastructure: Jon Gjengset Show Notes: Plangora Hosts: Allen Wyma

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