TILens Daily Edition 2026-10-08 Filters: topic=languages, github=hidden Stats: 129 articles, 20 sources, 14 research papers Top topics: JavaScript, Python, Java ## News - Oracle Java Platform Extension for Visual Studio Code - Version 27.0.0 Is Now Available Source: inside-java Topic: Java URL: https://inside.java/2026/10/08/java-vscode-extension-update/ - A Bootiful Podcast: legendary Java developer Kohsuke Kawaguchi Source: spring-blog Topic: Java URL: https://spring.io/blog/2026/10/08/a-bootiful-podcast-kohsuke-kawaguchi - Sending trip places as a stamp sheet, with the whole story in the URL fragment Source: devto-javascript Topic: JavaScript URL: https://dev.to/arthur031221/sending-trip-places-as-a-stamp-sheet-with-the-whole-story-in-the-url-fragment-27jh - Query Every Token on the XRP Ledger With One Endpoint Source: devto-javascript Topic: JavaScript URL: https://dev.to/nyxagi/query-every-token-on-the-xrp-ledger-with-one-endpoint-19f5 - Why Your JavaScript App Is Losing Money: The Hidden Danger of Native Math Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/programmingcentral/why-your-javascript-app-is-losing-money-the-hidden-danger-of-native-math-33fl - intro Source: devto-javascript Topic: JavaScript URL: https://dev.to/sakshi_yadav_375af40669f7/intro-3df2 - Showing a league table offline when the signal at the ground is bad Source: devto-javascript Topic: JavaScript URL: https://dev.to/hlulani_b/showing-a-league-table-offline-when-the-signal-at-the-ground-is-bad-3c5c - I built a free no-tax-on-overtime calculator — here is the OBBBA §70202 math Source: devto-javascript Topic: JavaScript URL: https://dev.to/waleedahmed/i-built-a-free-no-tax-on-overtime-calculator-here-is-the-obbba-ss70202-math-2jl5 - Why are we still uploading confidential PDFs to cloud servers just to merge pages? Source: devto-javascript Topic: JavaScript URL: https://dev.to/aqsam_husnain/why-are-we-still-uploading-confidential-pdfs-to-cloud-servers-just-to-merge-pages-27jk - I replaced our warehouse paper inventory with one HTML file Source: devto-javascript Topic: JavaScript URL: https://dev.to/antonioprosperi2svg/i-replaced-our-warehouse-paper-inventory-with-one-html-file-1mfl - Why your photo-to-PDF pages come out in the wrong order (and how to sort them in the browser) Source: devto-javascript Topic: JavaScript URL: https://dev.to/jpgtopdfmobile/why-your-photo-to-pdf-pages-come-out-in-the-wrong-order-and-how-to-sort-them-in-the-browser-21b - How I test SMS OTP flows in Playwright without sending real texts Source: devto-javascript Topic: JavaScript URL: https://dev.to/kutayvural/how-i-test-sms-otp-flows-in-playwright-without-sending-real-texts-2g2f - Free OCR sites cap you at 15 pages/hour, so I built an unlimited one that runs Tesseract in the browser Source: devto-javascript Topic: JavaScript URL: https://dev.to/vipul_singh_755a9075cfbdd/free-ocr-sites-cap-you-at-15-pageshour-so-i-built-an-unlimited-one-that-runs-tesseract-in-the-3f77 - How to Get a Visitor’s IP and Country in Express (Behind Proxies and CDNs) Source: devto-javascript Topic: JavaScript URL: https://dev.to/networkdatalabs/how-to-get-a-visitors-ip-and-country-in-express-behind-proxies-and-cdns-o7f - Master Modern React Routing: TanStack Router Crash Course Source: freecodecamp Topic: General (+JavaScript, React) URL: https://www.freecodecamp.org/news/master-modern-react-routing-tanstack-router-crash-course/ - Structured Concurrency in Practice: ExecutorService vs StructuredTaskScope Source: java-code-geeks Topic: Java URL: https://www.javacodegeeks.com/2026/10/structured-concurrency-in-practice-executorservice-vs-structuredtaskscope.html - I lost $400 on a $2,000 cross-border invoice, so I built a zero-dependency tool to fix the math (Baznek) Source: devto-javascript Topic: JavaScript URL: https://dev.to/baznek/i-lost-400-on-a-2000-cross-border-invoice-so-i-built-a-zero-dependency-tool-to-fix-the-math-2lkb - Background Sync API Source: devto-javascript Topic: JavaScript URL: https://dev.to/godofgeeks/background-sync-api-3ohg - Weaving a chat into cloth without reading it Source: devto-javascript Topic: JavaScript URL: https://dev.to/arthur031221/weaving-a-chat-into-cloth-without-reading-it-c7f - The Brevo Supply-Chain Attack: What to Check if Your Site Embeds Brevo Source: devto-javascript Topic: JavaScript URL: https://dev.to/devaland/the-brevo-supply-chain-attack-what-to-check-if-your-site-embeds-brevo-412d - Your Transparent PNG Needs a Background Before It Becomes a JPEG Source: devto-javascript Topic: JavaScript URL: https://dev.to/muhayminbinmehmood/your-transparent-png-needs-a-background-before-it-becomes-a-jpeg-30b3 - Exposing live SDK state without handing callers a mutable object Source: devto-javascript Topic: JavaScript URL: https://dev.to/cylop/exposing-live-sdk-state-without-handing-callers-a-mutable-object-k7p - Why Junior Developers Might Know More About AI Than Seniors Source: real-python Topic: Python URL: https://realpython.com/junior-developers-ahead-on-ai/ - What Is Meta Muse? A Plain-English Guide to Meta's New AI Source: real-python Topic: Python URL: https://realpython.com/what-is-meta-muse/ - Arabic digits in web forms - why a valid phone number gets rejected, and how to fix it in JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/sakeden12/arabic-digits-in-web-forms-why-a-valid-phone-number-gets-rejected-and-how-to-fix-it-in-javascript-2p0m - I built 100 finance validators with one command Source: devto-javascript Topic: JavaScript URL: https://dev.to/alexcodebytes/i-built-100-finance-validators-with-one-command-12ap - Why a square picture needs 24 x 30 stitches: gauge math for a crochet chart tool Source: devto-javascript Topic: JavaScript URL: https://dev.to/mmmlasu/why-a-square-picture-needs-24-x-30-stitches-gauge-math-for-a-crochet-chart-tool-3m8f - Building a 100% Client-Side Invoice & Thermal Receipt Generator with Astro and Canvas Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/impulsive_thoughts_c53672/building-a-100-client-side-invoice-thermal-receipt-generator-with-astro-and-canvas-3ble - How to Choose the Best React JS Development Company in the UK Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/mitesh_walia_5c9dbb5261f6/how-to-choose-the-best-react-js-development-company-in-the-uk-1fe0 - JVM Iceberg Source: jvm-weekly Topic: Java URL: https://www.youtube.com/watch?v=XtvRKr_CCbU - a 27-minute talk on the Hybrid API Source: jvm-weekly Topic: Java URL: https://www.youtube.com/watch?v=6SPnBmQrYEk - World Wide JUGs Source: jvm-weekly Topic: Java URL: https://github.com/World-Wide-JUGs/GlobalWWJugs - Thinking in Streams Source: jvm-weekly Topic: Java URL: https://www.youtube.com/watch?v=A64AfiR9uso - Java User Groups Source: jvm-weekly Topic: Java URL: https://foojay.io/jugs/ - Foojay Podcast #102: Why Foojay Walked Away From WordPress for Static Sites Source: jvm-weekly Topic: Java URL: https://foojay.io/today/foojay-podcast-102/ - video walkthrough Source: jvm-weekly Topic: Java URL: https://www.youtube.com/watch?v=B11taLdZHtw - calendar Source: jvm-weekly Topic: Java URL: https://foojay.io/calendar/ - AsciiDoc support Source: jvm-weekly Topic: Java URL: https://foojay.io/today/asciidoc-support-on-foojay/ - the announcement Source: jvm-weekly Topic: Java URL: https://foojay.io/today/announcing-the-new-foojay/ - Foojay Monthly Review Source: jvm-weekly Topic: Java URL: https://foojay.io/jvm-weekly/ - Java Terms Explained Source: jvm-weekly Topic: Java URL: https://foojay.io/pedia/ - OpenTelemetry Tracing - to nie takie proste Source: jvm-weekly Topic: Java URL: https://www.youtube.com/watch?v=i4QQhfInqtw - grab tickets here Source: jvm-weekly Topic: Java URL: https://eventory.cc/event/jdd-2026/tickets - episode 3 of the JDD Podcast Source: jvm-weekly Topic: Java URL: https://www.youtube.com/watch?v=7e4E6HMNhnE - “Lambda? You Keep Using that Letter” Source: jvm-weekly Topic: Java URL: https://www.youtube.com/watch?v=mqCdqm2HUEs - foojayio/website Source: jvm-weekly Topic: Java URL: https://github.com/foojayio/website - its own post Source: jvm-weekly Topic: Java URL: https://foojay.io/today/diagrams-as-code-mermaid-support-on-foojay/ - on GitHub Source: jvm-weekly Topic: Java URL: https://github.com/iNicholasBE/temporal-vs-jobrunr-benchmark - Bulk Buy Calculator Source: devto-javascript Topic: JavaScript URL: https://dev.to/begoodtool/bulk-buy-calculator-4ec7 - Quiz: Python, Boto3, and AWS S3: Demystified Source: real-python Topic: Python URL: https://realpython.com/quizzes/python-boto3-aws-s3/ - Quiz: Why Junior Developers Might Know More About AI Than Seniors Source: real-python Topic: Python URL: https://realpython.com/quizzes/junior-developers-ahead-on-ai/ - Module Federation with Vite in production: what changes Source: devto-javascript Topic: JavaScript (+React) URL: https://dev.to/mfeorchestrator/module-federation-with-vite-in-production-what-changes-57k - A PDF that opens without a password can still be encrypted Source: devto-javascript Topic: JavaScript URL: https://dev.to/token111/a-pdf-that-opens-without-a-password-can-still-be-encrypted-44gi - Can't copy or edit a contract PDF? Ask the sender before trying tools Source: devto-javascript Topic: JavaScript URL: https://dev.to/shu_jing_915fa287b22539ad/cant-copy-or-edit-a-contract-pdf-ask-the-sender-before-trying-tools-1l00 - One PDF said no printing or copying. Each reader obeyed differently Source: devto-javascript Topic: JavaScript URL: https://dev.to/yue_shu_c621a4a637f22396f/one-pdf-said-no-printing-or-copying-each-reader-obeyed-differently-hkm - Building Thesis Desk: a free, zero-dependency web app to organize a PhD dissertation Source: devto-javascript Topic: JavaScript URL: https://dev.to/ahmedawe2026svg/building-thesis-desk-a-free-zero-dependency-web-app-to-organize-a-phd-dissertation-3j5d - Detecting open passwords and permission locks in PDFs with pdf.js Source: devto-javascript Topic: JavaScript URL: https://dev.to/iterandum/detecting-open-passwords-and-permission-locks-in-pdfs-with-pdfjs-56id - A PDF permission password is one integer, and the reader decides Source: devto-javascript Topic: JavaScript URL: https://dev.to/pm_cheng_3f36acecfb9c59f5/a-pdf-permission-password-is-one-integer-and-the-reader-decides-15cf - A category filter should not reset an edited textarea Source: devto-javascript Topic: JavaScript URL: https://dev.to/thefaithapp/a-category-filter-should-not-reset-an-edited-textarea-2e6 - I Tried to Build an AI Agent That Applies to Jobs for Me. The AI Was the Easy Part. Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/itsyashjindal/i-tried-to-build-an-ai-agent-that-applies-to-jobs-for-me-the-ai-was-the-easy-part-2g40 - Ordering, Receipts and Reconnects: The Chat Client Problems That Only Appear on a Bad Network Source: devto-javascript Topic: JavaScript URL: https://dev.to/cometchat_official_account/ordering-receipts-and-reconnects-the-chat-client-problems-that-only-appear-on-a-bad-network-2oo3 - ai/ml Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/shivani_gupta_fde46c38eb3/aiml-ikf - DOM in JavaScript? Source: devto-javascript Topic: JavaScript URL: https://dev.to/sathishkumar_0506/dom-in-javascript-i33 - Project Leyden: Faster Java Startup Without GraalVM’s Pain, and What You Give Up Source: java-code-geeks Topic: Java URL: https://www.javacodegeeks.com/2026/10/project-leyden-faster-java-startup-without-graalvms-pain-and-what-you-give-up.html - Day 15: Learning JavaScript Splice, Spread, Rest, Fetch, Promises & Array Methods 🚀 Source: devto-javascript Topic: JavaScript URL: https://dev.to/saravanan_cn_183fcba7cc7a/day-15-learning-javascript-splice-spread-rest-fetch-promises-array-methods-47bp - A fair Secret Santa draw with exclusions is a matching problem Source: devto-javascript Topic: JavaScript URL: https://dev.to/jeremiah_say/a-fair-secret-santa-draw-with-exclusions-is-a-matching-problem-36i - QR Codes Aren't Just URL Shortcuts Source: devto-javascript Topic: JavaScript URL: https://dev.to/mahavault/qr-codes-arent-just-url-shortcuts-334i - فایلی که بازیابی کردید ممکن است یک شبح باشد: بررسی سلامت فقط از روی بایت‌ها Source: devto-javascript Topic: JavaScript URL: https://dev.to/istidaaf/fyly-khh-bzyby-khrdyd-mmkhn-st-ykh-shbh-bshd-brrsy-slmt-fqt-z-rwy-byth-27n7 - الملف الذي استعدته قد يكون شبحاً: التحقق من السلامة من البايتات وحدها Source: devto-javascript Topic: JavaScript URL: https://dev.to/istidaaf/lmlf-ldhy-stdth-qd-ykwn-shbhan-lthqq-mn-lslm-mn-lbytt-whdh-maf - Compiling FFmpeg to WebAssembly: Building a Zero-Backend Video & Audio Converter Source: devto-javascript Topic: JavaScript URL: https://dev.to/khaithisran/compiling-ffmpeg-to-webassembly-building-a-zero-backend-video-audio-converter-4e70 - Grails 8.0.0 Source: jvm-weekly Topic: Java URL: https://grails.apache.org/blog/2026-10-08-introducing-grails-8.html - When worker threads beat processes for Node efficiency Source: node-weekly Topic: JavaScript (+React) URL: https://nodeweekly.com/issues/643 - clausal-prolog Source: python-weekly Topic: Python URL: https://github.com/neurosymbolica/clausal-prolog - First Steps into Memory Management in Python Source: python-weekly Topic: Python URL: https://tech.daniellbastos.com.br/posts/python-memory-management/ - Pyronaut Source: python-weekly Topic: Python URL: https://github.com/micronaut-projects/pyronaut - rGPU Source: python-weekly Topic: Python URL: https://github.com/ymcrcat/rgpu - Rust for CPython (Python Language Summit 2026) Source: python-weekly Topic: Python URL: https://blog.python.org/2026/09/language-summit-2026-rust-for-cpython/ - Why Pendulum had to write the most cursed + operator in all of Python Source: python-weekly Topic: Python URL: https://dev.arie.bovenberg.net/blog/pendulum-cursed-plus-operator/ - 8 Python 3.15 Features You Need to Know Source: python-weekly Topic: Python URL: https://www.youtube.com/watch?v=bgeqL4Btou0 - Orchestrating Disposable Browser Source: python-weekly Topic: Python URL: https://blog.glazer.ee/posts/building-glazer-disposable-browser/ - TurboPython Source: python-weekly Topic: Python URL: https://tpy-lang.org/ - ldraw-nova Source: python-weekly Topic: Python URL: https://github.com/anteloc/ldraw-nova - AI Development on Windows: from PyTorch and llama.cpp to Windows ML Source: python-weekly Topic: Python (+AI) URL: https://devblogs.microsoft.com/foundry-on-windows/build-on-winml-oct-7-26/ - How fast is Python 3.15? Source: python-weekly Topic: Python URL: https://blog.miguelgrinberg.com/post/how-fast-is-python-3-15 - Making a mathematical model for better Indic keyboards Source: python-weekly Topic: Python URL: https://triangulatedexistence.mataroa.blog/blog/making-a-mathematical-model-for-better-indic-keyboards/ - Pixora Source: python-weekly Topic: Python URL: https://github.com/sepandhaghighi/pixora - openTPU Source: python-weekly Topic: Python URL: https://github.com/FeSens/openTPU - How we built an async-aware Python profiler Source: python-weekly Topic: Python URL: https://www.datadoghq.com/blog/engineering/async-python-profiler/ - Jev for Python engineers Source: python-weekly Topic: Python URL: https://vercel.com/blog/jev-for-python-engineers - Build & Train a GLM-5.3-Flash Model From Scratch with Python Source: python-weekly Topic: Python URL: https://www.youtube.com/watch?v=-gfgQfw2g_E - Architecture Deep Dive: Startup Time & Import Optimization Source: python-weekly Topic: Python URL: https://enjii.pages.dev/blog/Optimizations/vex_startup_time_optimization/ - Build Your Own Agentic Harness in Python - Full Tutorial Source: python-weekly Topic: Python (+AI) URL: https://www.youtube.com/watch?v=H5o1P8RMiMw - WagtailRocket Source: python-weekly Topic: Python URL: https://github.com/AlexBrence/WagtailRocket - Language Models for Text Classification: From Bag-of-Words to Jev Source: python-weekly Topic: Python URL: https://magazine.sebastianraschka.com/p/classifier-history-and-jev - Can Jev save my inbox from the Democrats? Source: python-weekly Topic: Python (+AI) URL: https://huggingface.co/blog/stephen-solka/use-jev-to-delete-fundraising-emails - The things you own end up owning you Source: python-weekly Topic: Python URL: https://labs.quansight.org/blog/limited_api_numpy - ai-agents-zero-to-hero Source: python-weekly Topic: Python URL: https://github.com/tradertanmay/ai-agents-zero-to-hero - Making np.searchsorted up to 25× Faster in NumPy 2.5 Source: python-weekly Topic: Python URL: https://blog.scientific-python.org/numpy/searchsorted/ - RuleFlow Source: python-weekly Topic: Python URL: https://github.com/RuleFlow-OSS/RuleFlow - All code will converge on Rust Source: this-week-in-rust Topic: Rust URL: https://mainmatter.com/blog/2026/10/08/all-code-will-converge-on-rust/ ## Research - Everyone Is Selling AI at You — Here’s How to Keep Your Judgement Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/everyone-is-selling-ai-at-you-heres-how-to-keep-your-judgement/ - AI Agents Beat PyTorch: Writing Faster CUDA Kernels Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/ai-agents-beat-pytorch-writing-faster-cuda-kernels/ - Your Model's MSE Is Lying to You III: Time Series Diffusion Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/your-models-mse-is-lying-to-you-iii-time-series-diffusion/ - AI Engineers, Applied Scientists, Forward Deployed Engineers: Let's Unpack. Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/ai-engineers-applied-scientists-forward-deployed-engineers-lets-unpack/ - POLAR: Ontology-Guided Risk Prevention for Tool-Calling LLM Agents Source: arxiv-cs-ai Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.08082 - Towards the Automatic Synthesis of Interpretable Chess Tactics Source: arxiv-cs-ai Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.07640 - FluidPD: In-Place Elasticity for SLO-Aware Prefill-Decode Disaggregated LLM Serving Source: arxiv-cs-ai Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.06917 - ReFold: Training-Free Reversible Inter-Turn Context Folding for Long-Horizon Agents Source: arxiv-cs-ai Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.07863 - 2d-fet-bench: from spatial reasoning to fet design on flakes Source: arxiv-cs-ai Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.07423 - Catching Developers in the Flow: Low-Latency Agentic Program Repair at Google Scale Source: arxiv-cs-ai Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.07289 - Verifying Coordination in Parallel Coding Agents: NP-Bench and a Scheduling Planner Source: arxiv-cs-ai Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.07261 - Handle with CARE: Can LLMs Reproduce How Online Communities React? Source: arxiv-cs-cl Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2605.27388 - BoT-GRPO: Efficient Process-Reward RL for Reasoning via Bag-of-Token Aggregation Source: arxiv-cs-lg Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.09804 - CARES: A Controlled Synthetic Benchmark of Speaker Reactions to Sound Source: arxiv-cs-lg Topic: AI Research (+AI, JavaScript, React) URL: https://arxiv.org/abs/2610.10208 ## Community - ttok 0.4 Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Oct/8/ttok/ - Quoting Carson Gross Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Oct/8/carson-gross/ - Why no Dependent Matrix Type? Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/why-no-dependent-matrix-type/142907 - Rust abstractions for kernel sources Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/rust-abstractions-for-kernel-sources/142894 - Include a helper for writing `__repr__` in the standard library Source: discuss-python-ideas Topic: Python URL: https://discuss.python.org/t/include-a-helper-for-writing-repr-in-the-standard-library/109406 - Anarcat: PSA: Europe changes time forward soon, North America next, for the last time? Source: planet-python Topic: Python URL: https://anarc.at/blog/2026-10-08-dst-warning/ - Allow profiling an entrypoint (dotted.name:func) (maybe `-e`?) Source: discuss-python-ideas Topic: Python URL: https://discuss.python.org/t/allow-profiling-an-entrypoint-dotted-name-func-maybe-e/109402 - Django Weblog: Django security reporting update Source: planet-python Topic: Python (+Django) URL: https://www.djangoproject.com/weblog/2026/oct/08/django-security-reporting-update/ - Eli Bendersky: Monte-Carlo simulations Source: planet-python Topic: Python URL: https://eli.thegreenplace.net/2026/monte-carlo-simulations/ - Zostera, our new implementation of WireGuard in OCaml Source: ocaml-planet Topic: OCaml URL: https://blog.robur.coop/articles/2026-10-08-wireguard.html - Bevy 0.20 Source: lobsters Topic: General (+Rust) URL: https://bevy.org/news/bevy-0-20/ - Demoting i686 Windows targets to std-only Source: lobsters Topic: General (+Rust) URL: https://blog.rust-lang.org/2026/10/02/demoting-i686-windows-targets-to-std-only/ - The Missing Piece in Rust Error Handling Source: lobsters Topic: General (+Rust) URL: https://mcmah309.github.io/posts/the-missing-piece-in-rust-error-handling/ - The Performance Cost of RwLock in Our Read-Heavy Workload Source: lobsters Topic: General (+Rust) URL: https://pranitha.dev/posts/rwlock-vs-lockfree/ - Beyond the & Source: lobsters Topic: General (+Rust) URL: https://lwn.net/SubscriberLink/1096028/7524dbcae1be7205/