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Developer Armin Ronacher has published a new write-up introducing Deser, a project that rethinks how serialization works in the Rust programming language. The piece examines limitations of existing approaches such as Serde and proposes a different design for converting data structures to and from formats. Rust developers are weighing in on whether the new architecture could meaningfully improve performance and flexibility over current ecosystem standards.
- 2Artist photographs a glowing bulb nestled among mushrooms●Glühbirnen und Pilze haben selten etwas geneinsam. Hier ist aber doch immerhin die Grösse ähnlich. Ausserdem würde mich
A photographer has shared an unusual picture placing a light bulb directly among wild mushrooms, noting the two rarely have anything in common apart from their similar size. The bulb contains a figure of a man peering intently into a shrub, a surreal touch that has drawn amused comments about what exactly he is looking for.
- 3Deser project rethinks Rust serialization▼Deser: Rethinking Rust Serialization https://lucumr.pocoo.org/2026/9/29/deser/ # Rust # Programming # OpenSource
Armin Ronacher, the developer behind Flask and other well-known open source tools, has published an essay outlining Deser, a new approach to serialization in Rust. The piece questions how the widely used serde ecosystem is designed and argues for rethinking the way Rust handles data formats. Developers on programming forums are sharing and debating the ideas, with some welcoming fresh thinking on a foundational part of the Rust toolchain and others defending the status quo.