December 09, 2025

282: Type Systems and View Transitions

34 minutes

News includes cutting-edge research from José Valim and Guillaume Duboc on the data structures powering Elixir's type system that made v1.19 both stronger and faster than v1.18, Phoenix LiveView v1.1.18 with new conveniences including view transition API support, LiveDebugger's biggest release yet with improved assigns inspection and resource monitoring, a new Nx feature enabling Python-Elixir model integration, LangChain library updates, Hologram's creator seeking sustainable sponsorship after 3 years of full-time development, WebGPU now supported in all major browsers bringing desktop-class GPU performance to the web, and more!

Show Notes online - http://podcast.thinkingelixir.com/282

Elixir Community News

https://paraxial.io/ – Paraxial.io is sponsoring today's show! Sign up for a free trial of Paraxial.io today and mention Thinking Elixir when you schedule a demo for a special offer.

https://elixir-lang.org/blog/2025/12/02/lazier-bdds-for-set-theoretic-types/ – Blog post by Guillaume Duboc and José Valim about "Lazier Binary Decision Diagrams (BDDs) for set-theoretic types" - documenting the data structures powering Elixir's type system and optimizations in v1.19

https://nitter.net/josevalim/status/1995862601113501791 – José Valim's tweet about the BDD blog post

https://github.com/elixir-lang/elixir/releases/tag/v1.19.4 – Elixir v1.19.4 release with bug fixes and new mix xref feature

https://hexdocs.pm/mix/Mix.Tasks.Xref.html – Documentation for mix xref task including new --min-cycle-label option

https://www.tiobe.com/tiobe-index/ – TIOBE Index - programming language popularity rankings

https://nindalf.com/posts/stop-citing-tiobe/ – Article critiquing TIOBE's methodology as fundamentally flawed

https://news.ycombinator.com/item?id=44234633 – Hacker News discussion where José shares how Elixir disappeared from TIOBE top 100 due to having too many books on Amazon

https://hexdocs.pm/phoenix_live_view/changelog.html#v1-1-18-2025-11-25 – Phoenix LiveView v1.1.18 release with new conveniences including function passing in assign, onDocumentPatch callback, and phx-viewport-overrun-target attribute

https://gist.github.com/SteffenDE/cf7cdb91ba037b08cdc583763e4ffc69 – Example gist for using the new onDocumentPatch callback with view transition APIs

https://gist.github.com/SteffenDE/613125993362e30443e58558aa3c8ba0 – Example gist for phx-viewport-overrun-target for infinite table scrolling

https://nitter.net/swmansionelixir/status/1995511897651806624 – Software Mansion announcement of LiveDebugger 0.5.0 release

https://docs.swmansion.com/live-debugger/ – LiveDebugger documentation - their biggest release yet with improved assigns inspection, async loading, dead LiveViews tracking, and resource monitoring

https://nitter.net/davydog187/status/1994960093511905305 – Dave Lucia's tweet about new Nx feature by Paulo Valente

New Nx feature allows models written in Python to talk to Elixir and vice versa, breaking down integration barriers

https://bsky.app/profile/brainlid.bsky.social/post/3m6z4xoglls24 – Bluesky announcement of Elixir LangChain v0.4.1 release

https://github.com/brainlid/langchain – LangChain library for Elixir - GitHub repository

https://github.com/brainlid/langchain/blob/main/CHANGELOG.md – LangChain changelog with enhancements for DeepSeek, OpenAI and Anthropic

https://nitter.net/bart_blast/status/1994150917420056651 – Bart Blast's tweet requesting sponsorship for Hologram development

https://hologram.page/blog/seeking-sustainable-sponsorship – Blog post explaining the need for sustainable sponsorship after 3 years of full-time Hologram development

https://github.com/bartblast/hologram – Hologram GitHub repository - transpiles pure Elixir to JS for the browser

https://web.dev/blog/webgpu-supported-major-browsers – Article announcing WebGPU is now supported in major browsers

https://developer.mozilla.org/en-US/docs/Web/API/WebGPU_API – MDN documentation for WebGPU API - successor to WebGL providing better GPU compatibility and advanced features

Do you have some Elixir news to share? Tell us at @ThinkingElixir or email at [email protected]

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