Best of Lobsters — May 2025

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    Scrappy

    Scrappy is a prototype tool designed for creating home-made apps, allowing users to craft personalized software for themselves and friends. It empowers the DIYer to create apps tailored to specific needs without extensive programming expertise. Scrappy provides a canvas-based environment similar to Figma, where users can incorporate interactive elements and share apps effortlessly, promoting collaboration. The tool aims to democratize software creation, fostering creativity and custom solutions beyond mass-market offerings.

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    Postman is logging all your secrets and environment variables

    Postman has been found to log secret strings and environment variables, compromising user privacy. Despite claims of protecting sensitive data, the app sends unmasked variables to its servers, posing risks especially for healthcare applications. Users are advised to block Postman's analytics endpoints to prevent data leakage.

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    Own Your Email Domain

    Owning your email domain provides crucial benefits such as disaster recovery and branding, especially for business users. Rather than relying on email providers' domains, which can jeopardize access if their terms are violated, owning a domain allows flexibility and control over your email. The process involves registering a domain, choosing a suitable email provider, and configuring DNS records, which incurs costs but offers enhanced security and independence.

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    XKCD's "Is It Worth the Time?" Considered Harmful

    The post argues against the mindset that tasks should only be automated if it saves time immediately. It emphasizes that automating even simple tasks can develop skills and confidence, which are beneficial for automating more complex tasks in the future. Building an engineering culture that values automation can lead to greater efficiency and innovation over time.

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    Wasm 2.0 Completed

    Wasm 2.0 has officially completed the W3C process, introducing several new features like vector instructions for SIMD functionality, bulk memory operations, multi-value results, and reference types. The update aims to enhance performance for compute-intensive applications while remaining backwards-compatible with version 1.0. The release also transitions to an evergreen model, where the Candidate Recommendation is the current standard.

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    Replacing Kubernetes with systemd

    The post discusses the author's journey of overusing Kubernetes and discovering how systemd combined with Podman can effectively manage containers with less resource consumption and complexity. While Kubernetes offers powerful automation, it's resource-heavy, especially in small setups. Podman's auto-update feature and integration with systemd services provide similar benefits with reduced CPU and memory usage, making it a more efficient solution. The author has successfully migrated services using this setup, resulting in improved performance and cost-effectiveness.

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    Flattening Rust's Learning Curve

    Learning Rust can be challenging due to its unique concepts like ownership, lifetimes, and the borrow checker. The post offers tips to ease the learning curve, emphasizing a positive attitude towards the language and treating the compiler as a teaching tool. It suggests taking small steps, being accurate, avoiding relying too much on external tools and resources initially, and focusing on type-driven development to understand Rust better. Building muscle memory and intuition, along with finding the right learning resources, are key strategies to mastering Rust in the long term.

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    Introduction to Bases

    Obsidian's Bases is a core plugin that transforms notes into a database for organizing diverse information like projects and travel plans. Available for Catalyst members using early access version 1.9.0 or above, Bases is still under development and may have bugs, with features outlined in its roadmap.

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    Rust Dependencies Scare Me

    The post expresses concerns about managing dependencies in Rust projects, emphasizing issues with unmaintained crates and the large amount of code introduced by dependencies. The author discusses their experience with Rust's ecosystem, including tools like Cargo for package management. They highlight the challenges of auditing extensive codebases that result from using numerous dependencies and suggest that while adding features to the Rust standard library might help, it carries its own challenges.

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