TILens Daily Edition 2026-10-07 Filters: topic=languages, github=hidden Stats: 102 articles, 21 sources, 8 research papers Top topics: JavaScript, Rust, AI ## News - Node.js 26.11.1 (Current) Source: nodejs-blog Topic: JavaScript URL: https://nodejs.org/en/blog/release/v26.11.1 - Node.js 26.11.0 (Current) Source: nodejs-blog Topic: JavaScript URL: https://nodejs.org/en/blog/release/v26.11.0 - Your Next Action Is Two Dots Away Source: intellij-idea-blog Topic: Java URL: https://blog.jetbrains.com/idea/2026/10/your-next-action-is-two-dots-away/ - How I Built an In-Browser, Zero-Upload PDF Merger & Converter Using WebAssembly and Canvas Source: devto-javascript Topic: JavaScript URL: https://dev.to/taqi_raza_92/how-i-built-an-in-browser-zero-upload-pdf-merger-converter-using-webassembly-and-canvas-1351 - TanStack React Router Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/yuripeixinho/tanstack-react-router-ieg - Axios timeout for chunked responses Source: devto-javascript Topic: JavaScript URL: https://dev.to/n0th1ng_else/axios-timeout-for-chunked-responses-39j4 - I Built a Grocery Sim Where the Stock Only Exists on My Server Source: devto-javascript Topic: JavaScript URL: https://dev.to/levi_barron_4eda77451a8e9/i-built-a-grocery-sim-where-the-stock-only-exists-on-my-server-39me - Merging PDFs in the browser with pdf-lib (no server upload) Source: devto-javascript Topic: JavaScript URL: https://dev.to/madhav_kumar_cc1d644398e0/merging-pdfs-in-the-browser-with-pdf-lib-no-server-upload-4a92 - The child that vanished: an order-dependent bug in my 2D render pipeline Source: devto-javascript Topic: JavaScript URL: https://dev.to/antonioprosperi2svg/the-child-that-vanished-an-order-dependent-bug-in-my-2d-render-pipeline-2f6j - Phone field on Angular Signal Forms Source: devto-javascript Topic: JavaScript URL: https://dev.to/myroslavmartsin/phone-field-on-angular-signal-forms-2ohh - I said SymPy recomputes my app's answer keys. Then I read the gate. Source: devto-javascript Topic: JavaScript URL: https://dev.to/onurkesim/i-said-sympy-recomputes-my-apps-answer-keys-then-i-read-the-gate-1i7l - I Gave a Fruit Fly Connectome a Body—and Let It Learn in the Browser Source: devto-javascript Topic: JavaScript URL: https://dev.to/kharlamov/i-gave-a-fruit-fly-connectome-a-body-and-let-it-learn-in-the-browser-bb9 - Show DEV: I built an AI/SaaS template with vanilla HTML, CSS and JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/apexvyra_571c3f8898/show-dev-i-built-an-aisaas-template-with-vanilla-html-css-and-javascript-186d - My quote feed returns two premium numbers. I only show one when they agree. Source: devto-javascript Topic: JavaScript URL: https://dev.to/cxtao/my-quote-feed-returns-two-premium-numbers-i-only-show-one-when-they-agree-1l73 - Your video breaks when you serve it from your own server, and 416 is usually the reason Source: devto-javascript Topic: JavaScript URL: https://dev.to/urios/your-video-breaks-when-you-serve-it-from-your-own-server-and-416-is-usually-the-reason-534c - Step Caps, Timeouts and Retries for LLM Tool Loops in Node.js Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/geminate_solutions_9b6035/step-caps-timeouts-and-retries-for-llm-tool-loops-in-nodejs-42c2 - Your blocklist is 2.2 MB of strings. It only needs 550 KB. Source: devto-javascript Topic: JavaScript URL: https://dev.to/ianwieds/your-blocklist-is-22-mb-of-strings-it-only-needs-550-kb-5d1b - How to Preserve Key Insertion Order in JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/doogal/how-to-preserve-key-insertion-order-in-javascript-51a6 - I asked an LLM which listings to skip. It kept getting the numbers wrong. Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/gk_019a1c50f0a200e67225e0/i-asked-an-llm-which-listings-to-skip-it-kept-getting-the-numbers-wrong-4p41 - What Is a Frontend Engineer? Source: devto-javascript Topic: JavaScript URL: https://dev.to/sri2614/what-is-a-frontend-engineer-2d20 - Robust Error Handling and Async Route Wrappers in Express.js Source: devto-javascript Topic: JavaScript URL: https://dev.to/devanshu_patil/robust-error-handling-and-async-route-wrappers-in-expressjs-3k86 - The Cost of Freedom: Why Rust’s Async Ecosystem Is Permanently Fragmented Source: java-code-geeks Topic: Java URL: https://www.javacodegeeks.com/2026/10/the-cost-of-freedom-why-rusts-async-ecosystem-is-permanently-fragmented.html - Exploring HTTP/3 Support in Java 26’s HTTP Client API Source: java-code-geeks Topic: Java URL: https://www.javacodegeeks.com/exploring-http-3-support-in-java-26s-http-client-api.html - Validate LLM Output: Catching AI-Invented Emoji Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/rain_880203/validate-llm-output-catching-ai-invented-emoji-4bf9 - Do not infer installed dimensions from a shipping box: a catalog data example Source: devto-javascript Topic: JavaScript URL: https://dev.to/cristianmayorga/rom-a-shipping-box-a-catalog-data-example-2jhi - Swedish will-witness rules in TypeScript: 4 bugs a form engine must prevent Source: devto-javascript Topic: JavaScript URL: https://dev.to/stackedboost/swedish-will-witness-rules-in-typescript-4-bugs-a-form-engine-must-prevent-pcj - Building an AI-Powered SVG Experience with Open Source AI Source: devto-javascript Topic: JavaScript URL: https://dev.to/chetna_sakarde/building-an-ai-powered-svg-experience-with-open-source-ai-g1h - How to add a side pane to Claude Code with a mod using $.ui.open and ui.render Source: devto-javascript Topic: JavaScript URL: https://dev.to/nakadadev/how-to-add-a-side-pane-to-claude-code-with-a-mod-using-uiopen-and-uirender-3c24 - How QR Code Tracking Works: A Complete Guide for Businesses Source: devto-javascript Topic: JavaScript URL: https://dev.to/trackyourqr_f700673e4c01b/how-qr-code-tracking-works-a-complete-guide-for-businesses-40hp - I got tired of sketchy photo resizers, so I built one that never uploads your photo Source: devto-javascript Topic: JavaScript URL: https://dev.to/devanshu_verma/i-got-tired-of-sketchy-photo-resizers-so-i-built-one-that-never-uploads-your-photo-4971 - Gadget Replacement Calculator Source: devto-javascript Topic: JavaScript URL: https://dev.to/begoodtool/gadget-replacement-calculator-2lef - Mega Carrots for Monty, Angular Through the Sliding Door, and Lynx on Foldables Source: devto-javascript Topic: JavaScript (+AI, React) URL: https://dev.to/thereactnativerewind/mega-carrots-for-monty-angular-through-the-sliding-door-and-lynx-on-foldables-ck7 - Your Console Screenshot Shows Values That Never Coexisted Source: devto-javascript Topic: JavaScript URL: https://dev.to/session_replay/your-console-screenshot-shows-values-that-never-coexisted-4pk9 - Understanding the @Find Annotation in Hibernate Source: java-code-geeks Topic: Java URL: https://www.javacodegeeks.com/understanding-the-find-annotation-in-hibernate.html - Web components failed. We can fix them. Source: devto-javascript Topic: JavaScript URL: https://dev.to/matthewdean/web-components-failed-we-can-fix-them-1o37 - How I Built ConvertLinx: 20+ Free Online Tools That Run Entirely in Your Browser Source: devto-javascript Topic: JavaScript URL: https://dev.to/convertlinx_51edd3049d5d1/how-i-built-convertlinx-20-free-online-tools-that-run-entirely-in-your-browser-17fl - Quiz: The Best IDEs and Code Editors for Python (Guide) Source: real-python Topic: Python URL: https://realpython.com/quizzes/python-ides-code-editors-guide/ - why your analytics silently stops working (and the 4 checks i run first) Source: devto-javascript Topic: JavaScript URL: https://dev.to/omyvnss/why-your-analytics-silently-stops-working-and-the-4-checks-i-run-first-53ce - What is JSON in JavaScript? Source: devto-javascript Topic: JavaScript URL: https://dev.to/sathishkumar_0506/what-is-json-in-javascript-49cl - What is fetch() in JavaScript? Source: devto-javascript Topic: JavaScript URL: https://dev.to/sathishkumar_0506/what-is-fetch-in-javascript-h6k - What is an API in JavaScript? Source: devto-javascript Topic: JavaScript URL: https://dev.to/sathishkumar_0506/what-is-an-api-in-javascript-3ae2 - "LLM streaming works in the demo. These 4 hops break it in prod" Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/ajayvish01/llm-streaming-works-in-the-demo-these-4-hops-break-it-in-prod-50pp - What is foreach() in Javascript? Source: devto-javascript Topic: JavaScript URL: https://dev.to/sathishkumar_0506/what-is-foreach-in-javascript-3li - worth a read Source: devto-javascript Topic: JavaScript URL: https://dev.to/shuhuab2041/worth-a-read-1djf - What is JavaScript (JS)? Source: devto-javascript Topic: JavaScript URL: https://dev.to/sathishkumar_0506/what-is-javascript-js-59ak - Filter in Javascript Source: devto-javascript Topic: JavaScript URL: https://dev.to/sathishkumar_0506/filter-in-javascript-5c5h - Bing indexed 0 pages of a 133-page site. Every missing URL returned 200 Source: devto-javascript Topic: JavaScript URL: https://dev.to/mazijuacc/bing-indexed-0-pages-of-a-133-page-site-every-missing-url-returned-200-e3g - Scaling Node.js Applications: Architecture, Caching, Clustering and Load Balancing Source: devto-javascript Topic: JavaScript URL: https://dev.to/ansh_sheladiya/scaling-nodejs-applications-architecture-caching-clustering-and-load-balancing-d0n - Cara Mengetahui Artikel Blogger Diperbarui Sejak Terakhir Dibaca Source: devto-javascript Topic: JavaScript URL: https://dev.to/codeflare/cara-mengetahui-artikel-blogger-diperbarui-sejak-terakhir-dibaca-4h7d - Rewriting Peter Deutsch’s Eight Fallacies in the Age of Kubernetes and Service Meshes Source: java-code-geeks Topic: Java URL: https://www.javacodegeeks.com/2026/10/rewriting-peter-deutschs-eight-fallacies-in-the-age-of-kubernetes-and-service-meshes.html - Rust Release Changelog - 1.99.0 Source: this-week-in-rust Topic: Rust URL: https://www.youtube.com/watch?v=SLV9AJxnb1U - Proving Rust Web Application Correctness with Lean 4 Source: this-week-in-rust Topic: Rust URL: https://medium.com/@Koukyosyumei/proving-rust-web-application-correctness-with-lean-4-8889583f1e15 - Rust Trends Issue 83 - NVIDIA Brings Rust to the GPU Kernel Source: this-week-in-rust Topic: Rust URL: https://rust-trends.com/newsletter/nvidia-brings-rust-to-the-gpu-kernel/ - Build a Burglar Alarm with ESP32-C5 That Sends Telegram Alerts Source: this-week-in-rust Topic: Rust URL: https://iot.implrust.com/burglar-alarm/index.html - This Month in Rust OSDev: September 2026 Source: this-week-in-rust Topic: Rust URL: https://rust-osdev.com/this-month/2026-09/index.html - The Missing Piece in Rust Error Handling Source: this-week-in-rust Topic: Rust URL: https://mcmah309.github.io/posts/the-missing-piece-in-rust-error-handling/ - Compiling the kernel with gccrs Source: this-week-in-rust Topic: Rust URL: https://lwn.net/Articles/1095553/ - Catharsis for Noisy Audio: A Pure-Rust Restoration Toolkit with No ffmpeg and No Black Boxes Source: this-week-in-rust Topic: Rust URL: https://medium.com/@vbasky/catharsis-for-noisy-audio-a-pure-rust-restoration-toolkit-with-no-ffmpeg-and-no-black-boxes-a6c5c38e4c14 - Hardware-Aware Programming in Rust Source: this-week-in-rust Topic: Rust URL: https://medium.com/@alan0408yuan/hardware-aware-programming-in-rust-6e68a70c1535?postPublishedType=repub - Rust for CPython (Python Language Summit 2026) Source: this-week-in-rust Topic: Rust URL: https://blog.python.org/2026/09/language-summit-2026-rust-for-cpython/ - Rust Trends Issue 84 - Google Puts Agents on the Rust Rewrite Source: this-week-in-rust Topic: Rust URL: https://rust-trends.com/newsletter/google-puts-agents-on-the-rust-rewrite/ - Lies, damned lies, and Rust in the TechEmpower Web Framework Benchmarks Source: this-week-in-rust Topic: Rust URL: https://kerkour.com/rust-techempower-benchmarks - Beyond the & Source: this-week-in-rust Topic: Rust URL: https://lwn.net/SubscriberLink/1096028/7524dbcae1be7205/ - Generate PDFs from Rust with HTML and CSS Source: this-week-in-rust Topic: Rust URL: https://docs.fullbleed.dev/getting-started/rust/ - A dynamic drone fail-safe system that adapts as the situation changes. Source: this-week-in-rust Topic: Rust URL: https://www.deepcausality.com/tutorials/dynamic-drone-failsafe/ - The Performance Cost of RwLock in Our Read-Heavy Workload Source: this-week-in-rust Topic: Rust URL: https://pranitha.dev/posts/rwlock-vs-lockfree/ - Real PDF redaction in the browser (a black box is not enough) Source: devto-javascript Topic: JavaScript URL: https://dev.to/deekshit989/real-pdf-redaction-in-the-browser-a-black-box-is-not-enough-d0e - The token refresh bug that kept logging our users out, and took me 3+ weeks to solve Source: devto-javascript Topic: JavaScript URL: https://dev.to/hassannaeem/the-token-refresh-bug-that-kept-logging-our-users-out-and-took-me-3-weeks-to-solve-gm - Stop Pushing Broken Code: Clean Git Hooks Without External Packages Source: devto-javascript Topic: JavaScript URL: https://dev.to/ramonsilvadev/stop-pushing-broken-code-clean-git-hooks-without-external-packages-20pb - AI Changed How Engineers Code. Why Are We Still Interviewing Them the Same Way? Source: ardan-labs Topic: Go (+Rust) URL: https://www.ardanlabs.com/news/2026/ai-changed-how-engineers-code/ ## Research - How Wrong Is Your Marketing Mix Model (MMM)? Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/how-wrong-is-your-marketing-mix-model-mmm/ - Introduction to Reinforcement Learning: Multi-Armed Bandit Simulation in Python Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/introduction-to-reinforcement-learning-multi-armed-bandit-simulation-in-python/ - The Consistency Quadrant: A Visual Guide to LLM Reliability Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/the-consistency-quadrant-a-visual-guide-to-llm-reliability/ - When Do PINNs Beat Classical Numerical Methods? A 1D vs 5D Experiment Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/when-do-pinns-beat-classical-numerical-methods-a-1d-vs-5d-experiment/ - Conversation Is a Two-Body Problem: Dyadic Evaluation of Full-Duplex Dialogue Models Source: arxiv-cs-cl Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.08125 - POLAR: Ontology-Guided Risk Prevention for Tool-Calling LLM Agents Source: arxiv-cs-cl Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.08082 - ReFold: Training-Free Reversible Inter-Turn Context Folding for Long-Horizon Agents Source: arxiv-cs-lg Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.07863 - Towards the Automatic Synthesis of Interpretable Chess Tactics Source: arxiv-cs-lg Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.07640 ## Community - Quoting Ben Affleck Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Oct/7/ben-affleck/ - Claude Haiku 5.5 Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Oct/7/claude-haiku-5-5/ - Trait object with associated types in field - requires generic param? Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/trait-object-with-associated-types-in-field-requires-generic-param/142889 - Any thin wrapper around the Web Worker API? Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/any-thin-wrapper-around-the-web-worker-api/142888 - Add a formatting specifier to limit the max length displayed of collections Source: rust-internals Topic: Rust URL: https://internals.rust-lang.org/t/add-a-formatting-specifier-to-limit-the-max-length-displayed-of-collections/24661 - Anti-Patterns in Software Blogging Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Oct/7/anti-patterns-in-software-blogging/ - "my favorite framework is public static void main()"-airhacks.fm podcast Source: adam-bien Topic: Java URL: https://adambien.blog/roller/abien/entry/_my_favorite_framework_is_public_static_void_main__airhack - Quoting Jake Boggan Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Oct/7/jake-boggan/ - OpenAI “rogue” agent activities found on Wikimedia projects Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Oct/7/openai-rogue-agents-wikimedia/ - Allow automatic naming of sentinels within classes Source: discuss-python-ideas Topic: Python URL: https://discuss.python.org/t/allow-automatic-naming-of-sentinels-within-classes/109384 - Python GUIs: Using Complex Data Sources with PyQt6 Model/View Architecture — How to use JSON, nested data, and other complex structures in your Qt table and list views Source: planet-python Topic: Python URL: https://www.pythonguis.com/faq/complex-data-in-pyqt-models/ - LernerPython blog, from Reuven Lerner: Pandas groupby with two columns: Reshape results with unstack Source: planet-python Topic: Python URL: https://lernerpython.com/2026/10/07/pandas-groupby-with-two-columns-reshape-results-with-unstack/ - Python GUIs: Change the color of the ProgressBar indicator text when it exceeds 50% Source: planet-python Topic: Python URL: https://www.pythonguis.com/faq/change-the-color-of-the-progressbar-indicator-text-when-it-exceeds-50/ - An Overview of OCaml Release Readiness: How Does the OCaml Ecosystem Stay Up-to-Date with the Compiler? Source: ocaml-planet Topic: OCaml URL: https://tarides.com/blog/2026-10-07-an-overview-of-ocaml-release-readiness-how-does-the-ocaml-ecosystem-stay-up-to-date-with-the-compiler - OCaml Roundup: September 2026 Source: ocaml-planet Topic: OCaml URL: https://patrick.sirref.org/ocaml-roundup-september-2026/ - C for Rust Programmers Source: lobsters Topic: General (+Rust) URL: https://bd103.dev/blog/2026-10-07-c-for-rust-programmers/ - Escape Analysis in Go: Stack or Heap? - YouTube Source: lobsters Topic: General (+Go) URL: https://www.youtube.com/watch?v=BanG_wLnSfE - An open-source, clean-room reimplementation of Adobe Photoshop in pure Rust Source: lobsters Topic: General (+Rust) URL: https://github.com/storytold/photocraft - Shipping JPEG XL in Chrome Source: lobsters Topic: General (+Rust) URL: https://developer.chrome.com/blog/jpeg-xl-in-chrome - The Data Race That Wasn't a Bug (and the One That Was) Source: lobsters Topic: General (+Go) URL: https://victoriametrics.com/blog/http-race-condition/ - Shaders, WebGPU Components for React, Vue, Svelte, Solid, JavaScript and Framer Source: hacker-news Topic: General (+JavaScript, React) URL: https://github.com/shader-effects-inc/shaders - Koreader reading statistics and highlights sync for spaced repetition Source: lobsters Topic: General (+Go) URL: https://blog.zm.is/from-the-books-you-read-to-your-vision-board-creating-your-own-core-memories/ ## Media - Rust Foundation Live Stream Source: youtube-rustfoundation Topic: Rust URL: https://www.youtube.com/watch?v=RFOZ20AODtQ - A $6.3 billion open-weight model just got embarrassed by the French... Source: youtube-fireship Topic: Web (+General, JavaScript) URL: https://www.youtube.com/watch?v=WrCjAAl9okA