A survey found that image generation has stronger personal adoption, with Google's Gemini leading in image model adoption and Veo leading in video. Organizations are seeing fast ROI, with 65% reporting returns within 12 months, and are making changes to their processes and budgets to integrate media generation models. Quality is the top factor for model selection, but cost is important for video generation APIs.
2025.10.28·artificialanalysis.ai·14 min read·TLDR Dev According to leaked documents, Amazon plans to replace 600,000 US workers with robots by 2033 to automate 75% of their operations, potentially saving 30 cents per item by 2027. Amazon considered using different terminology to downplay potential job losses and improve its public image. Amazon disputes the documents, stating that they don't reflect the company's overall hiring strategy.
2025.10.28·theverge.com·5 min read·TLDR Dev Anthropic is offering a beta research preview of Claude for Excel, a tool that understands complex workbooks to provide explanations and update assumptions while preserving formulas.
Easy RISC-V is an interactive tutorial introducing RISC-V assembly programming that covers instruction syntax, computational instructions, jumps and branches, memory access, functions, privilege levels, exception handling, and a bare-bones operating system.
2025.10.28·dramforever.github.io·Tool·TLDR Dev Avoid scheduling cron jobs at 2:00 or 3:00 am, especially on Sundays, to prevent issues caused by daylight saving time changes, or better yet, use the UTC timezone.
2025.10.28·endpointdev.com·3 min read·TLDR Dev Structuring code with a "functional core, imperative shell" pattern separates pure business logic from side effects (like database calls and email sending) to improve testability, maintainability, and adaptability.
2025.10.28·testing.googleblog.com·2 min read·TLDR Dev Sponsored
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This blog post explores the limitations of binary search trees compared to B-trees when dealing with disk I/O. While binary trees are efficient in memory, their performance degrades a lot on disk due to the high cost of each disk access. On the other hand, B-trees, by storing multiple keys per node that fit within a single disk block, reduce the number of disk reads required for searching.
2025.10.27·deyaa1251.github.io·18 min read·TLDR Dev Building a dynamic section layout can be done using modern CSS techniques like :has(), container queries, fluid typography with clamp(), and query units. This article shows how to create responsive card layouts within the section and adjust the overall layout based on the number of items.
2025.10.27·ishadeed.com·10 min read·TLDR Dev This dev discovered a niche PyTorch bug while working on a sparse autoencoder, where the training loss plateaued due to the encoder weights failing to update on the Apple Silicon GPU (MPS). The root cause was traced to some of the Adam optimizer's operations silently failing to update output tensors on MPS due to the way memory was handled. A workaround was implemented by creating a contiguous temporary tensor, performing the operation, and then copying the results back to the original non-contiguous tensor.
2025.10.27·elanapearl.github.io·32 min read·TLDR Dev There is an increasing trend of JavaScript frameworks introducing custom directives, such as `use client` and `use server`, which resemble language features but lack standardization. These directives can cause confusion, complicate debugging, and reduce portability by blurring the line between the JavaScript platform and specific frameworks. Explicit APIs with imports give better provenance, versioning, and tooling ergonomics compared to directives that end up working as platform “lock-in.”
2025.10.27·tanstack.com·10 min read·TLDR Dev This CTO prioritizes coding despite the conventional wisdom that senior leaders should primarily manage. He divides his coding efforts into experimental projects, critical customer requests, and bug fixes. AI tools help boost his productivity.
2025.10.27·assembled.com·8 min read·TLDR Dev New Principal Tech Individual Contributors (ICs) should balance deep technical work with broader responsibilities such as providing vision, mentoring, and connecting teams. A large part of the role involves teaching the organization to value new ideas and driving initiatives that might not happen otherwise.
2025.10.27·eugeneyan.com·14 min read·TLDR Dev The Android workgroup has announced the nightly preview release of the Swift SDK for Android, letting devs build native Android applications using Swift. This SDK helps cross-platform development by allowing developers to port Swift packages to Android, with over 25% of packages already compatible.
2025.10.27·swift.org·3 min read·TLDR Dev Oxdraw is a tool that bridges the gap between code-generated diagrams (like Mermaid) and manually customizable diagramming software (like Lucidchart). It allows users to create and fine-tune diagrams using Mermaid syntax with a web interface for visual adjustments. Edits made in the interface are saved back to the Mermaid source file as comments.
2025.10.27·github.com·GitHub repository·TLDR Dev ShadcnThemer is a platform for discovering, creating, and sharing custom themes for the shadcn/ui component library.
2025.10.27·shadcnthemer.com·Tool·TLDR Dev Nanit reduced costs by creating N3, a Rust-based in-memory landing zone for video processing, using S3 as a fallback buffer. This removed PutObject request fees and short-term storage costs associated with S3's minimum storage duration. The solution uses a two-tier fallback system, where an N3-Proxy initially redirects uploads to S3 upon N3-Storage failure, and Camera Service then completely switches to S3 presigned URLs in case of broader N3 issues.
2025.10.27·engineering.nanit.com·12 min read·TLDR Dev This article explains the journey from when the OS kernel is asked to run a program to when the `main()` function is executed. The kernel uses the `execve` system call to load the program, which is usually in ELF format on Linux. The ELF file contains code, data, and other information, including an entry point where execution begins. The kernel sets up the stack with arguments, environment variables, and auxiliary vectors before jumping to the `_start` function, which then initializes the language runtime and calls the user's `main()` function.
2025.10.27·amit.prasad.me·12 min read·TLDR Dev Taking a "software surgeon" approach to coding means using AI tools for secondary tasks and having devs focus on core design and critical thinking.
2025.10.27·geoffreylitt.com·5 min read·TLDR Dev This blog post explains how to use Git on a server to manage and deploy code, particularly for website content.
2025.10.27·maurycyz.com·3 min read·TLDR Dev Despite advancements and a larger ecosystem, modern frameworks like React may not represent a large improvement over older frameworks like Backbone for simple tasks, often trading explicit simplicity for complex abstractions that can hurt understanding and debugging.
2025.10.27·backbonenotbad.hyperclay.com·2 min read·TLDR Dev FTA is a fast, open-source static analysis tool written in Rust for TypeScript and JavaScript code that identifies complexity and maintainability issues.
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2025.10.24·ainativedev.io·Sponsor·TLDR Dev Devs discovered a vulnerability in the FIA Driver Categorisation portal that allowed them to escalate their privileges to administrator. This admin access granted them the ability to view sensitive PII, including passports and resumes, of F1 drivers like Max Verstappen. The vulnerability was reported to the FIA, which took the site offline and implemented a fix.
This article goes over four unconventional methods to cast between types in TypeScript, showing potential unsoundness in the language's type system. These methods include abusing the `is` operator, using mutation across boundaries, exploiting structural typing, and manipulating `void` type combinations. While TypeScript generally provides good type safety, these techniques can introduce subtle bugs and unsafety.
2025.10.24·wolfgirl.dev·8 min read·TLDR Dev Memory maps in Unix allow a file to be mapped into virtual memory, enabling direct reads via pointers instead of slower seek/read operations. Benchmarks in Go show memory maps can be up to 25 times faster than using `ReaderAt` for random lookups and iterations. While writing to memory maps is inefficient due to page faults, they can still be great for read-heavy operations when files are cached.
2025.10.24·info.varnish-software.com·5 min read·TLDR Dev Based on data from 400+ companies and 3,000+ engineers, this article challenges the mandatory code review practice in software development. The research found that teams without code reviews are 1.9x more productive but produce 2.4x more bugs, while high-quality reviews (though 38% slower) reduce bugs by 61% compared to low-quality ones. Top-performing teams (90th percentile) achieve both speed and quality by being selective about when reviews are needed.
2025.10.24·open.substack.com·7 min read·TLDR Dev Apple's attention to detail, a hallmark of the brand, has declined in the last 8-10 years. This article points out inconsistent UI design across apps, intrusive permission requests, and the buggy, visually flawed "liquid glass" design as evidence of a decline in user experience.
2025.10.24·blog.johnozbay.com·11 min read·TLDR Dev Sponsored
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2025.10.24·atlassian.com·Sponsor·TLDR Dev Workflow is a beta TypeScript framework that simplifies building durable and reliable asynchronous JavaScript applications and AI agents. It allows devs to define workflows and steps with simple directives, handling state management and retries automatically. The framework has built-in observability with traces, logs, and metrics.
2025.10.24·useworkflow.dev·Tool·TLDR Dev PyTorch Monarch is a distributed programming framework that makes cluster programming easier by treating resources as local, similar to single-machine Python. Monarch organizes resources into meshes, enabling operations on entire clusters with fault handling and separation of control and data planes. It provides distributed tensors that integrate with PyTorch, allowing operations across thousands of GPUs.
2025.10.24·pytorch.org·17 min read·TLDR Dev Web Codegen Scorer is a tool developed by the Angular team at Google for evaluating the quality of web code generated by LLMs. It focuses on web code quality and allows users to compare models, iterate on prompts, and monitor code quality over time using built-in checks like build success, security, and coding best practices.
2025.10.24·github.com·GitHub repository·TLDR Dev Running coding agents like Claude with unrestricted permissions comes with increased productivity and the ability to outsource tasks, but also makes Claude vulnerable to prompt injection attacks. The safest thing to do is to sandbox coding agents, ideally on external systems with controlled network access, to mitigate these risks.
2025.10.24·simonwillison.net·10 min read·TLDR Dev An interviewer asks a candidate to solve FizzBuzz, and the candidate responds by attempting to implement the entire problem using combinatory logic in JavaScript. The interviewer is initially skeptical, recognizing the approach as an exercise in reinventing programming primitives from lambda calculus. The candidate then constructs numbers, lists, and string manipulation functions using combinators, eventually producing the desired FizzBuzz output.
2025.10.24·joshmoody.org·9 min read·TLDR Dev This dev explored Node.js backpressure by modifying a Node.js build to disable it, using DTrace to measure garbage collection times, and found that disabling backpressure greatly increases garbage collection effort.
2025.10.24·tylerhillery.com·8 min read·TLDR Dev This dev improved their debugging tool, `hashp` (a better `println`), to work seamlessly within Clojure's thread-first (`->`) and thread-last (`->>`) macros by using a clever probe technique that dynamically detects the macro's context.
2025.10.24·tonsky.me·4 min read·TLDR Dev Technically, `/dev/null` is an ACID-compliant database due to its atomic, consistent, isolated, and durable behavior, despite offering 0 bytes of storage.
Surf is an open-source, local-first AI notebook that helps users research and synthesize information from various media types by integrating files and web resources directly into a streamlined workflow.
2025.10.24·github.com·GitHub repository·TLDR Dev Sponsored
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This performance analysis compared Client-Side Rendering, Server-Side Rendering, and React Server Components using a semi-real app, measuring metrics like LCP, data visibility, and interactivity gaps. The key finding is that Server Components alone don't improve performance in mixed client/server apps. The real benefits come from Streaming and Suspense combined with server-first data fetching, which achieved the best results (1.28s) but required a lot of refactoring and careful Suspense boundary placement.
2025.10.23·developerway.com·10 min read·TLDR Dev This dev wanted to upgrade his haphazard home fermentation system to a more structured, data-driven approach. He built a fermentation chamber with automated controls and a dashboard to track temperature and humidity, but realized he needed more context to interpret the data. So he developed an iOS app, Fermento, to track fermentation projects, hazards, and critical control points, enabling traceability over precision.
2025.10.23·drobinin.com·11 min read·TLDR Dev The "Functional Core, Imperative Shell" pattern advocates for separating code into two distinct parts to improve testability and maintainability. The functional core contains pure business logic without side effects, operating only on provided data. The imperative shell handles side effects like database calls and email sending, orchestrating the functional core.
2025.10.23·testing.googleblog.com·2 min read·TLDR Dev This dev is enthusiastic for the version control system, jj. jj has product-market fit, a dedicated team, and a growing user base within companies like Google, so it has potential for widespread adoption.
2025.10.23·steveklabnik.com·10 min read·TLDR Dev Next.js's App Router and React Server Components don't have the ability to perform optimistic updates and redundant data fetching. As a result, this team migrated their frontend from Next.js to TanStack Start, a move that simplified their code, improved performance, and reduced costs.
2025.10.23·paperclover.net·22 min read·TLDR Dev Sponsored
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Solito 5, used to bridge the gap between React Native and Next.js, drops the `react-native-web` dependency to embrace pure Next.js components on the web for easier integration and customization. This allows devs to use standard web props like `className` and `style` directly on Solito components. The move towards web-first files aims to simplify configuration for web consumers of React Native libraries.
2025.10.23·solito.dev·6 min read·TLDR Dev