TILens Daily Edition 2026-09-08 Filters: topic=languages, github=hidden Stats: 122 articles, 24 sources, 5 research papers Top topics: JavaScript, Python, AI ## News - Debug Past an HTTP 403 Without Breaking Spring Security Source: intellij-idea-blog Topic: Java URL: https://blog.jetbrains.com/idea/2026/09/debug-past-an-http-403-without-breaking-spring-security/ - Welcome Dongpo and Ross to the Cargo team Source: inside-rust Topic: Rust URL: https://blog.rust-lang.org/inside-rust/2026/09/08/welcome-dongpo-and-ross-to-the-cargo-team/ - This Week in Spring - September 8th, 2026 Source: spring-blog Topic: Java (+AI) URL: https://spring.io/blog/2026/09/08/this-week-in-spring-september-8th-2026 - How to Gate Notification Rollbacks: Decode Minified JavaScript Errors with Source Maps Source: devto-javascript Topic: JavaScript URL: https://dev.to/ashwhispertorvin64/how-to-gate-notification-rollbacks-decode-minified-javascript-errors-with-source-maps-p48 - Prompt engineering hay fine-tune: đọc tín hiệu nào trước Source: devto-javascript Topic: JavaScript URL: https://dev.to/bean_bean/prompt-engineering-hay-fine-tune-doc-tin-hieu-nao-truoc-1aln - Agent đốt 437.000 token cho một câu hỏi: chẩn đoán từ đâu Source: devto-javascript Topic: JavaScript URL: https://dev.to/bean_bean/agent-dot-437000-token-cho-mot-cau-hoi-chan-doan-tu-dau-1b30 - JavaScript Promises Explained: Callback Hell, Promise States, Chaining & Error Propagation Source: devto-javascript Topic: JavaScript URL: https://dev.to/koushikmaya/javascript-promises-explained-callback-hell-promise-states-chaining-error-propagation-2g2f - Top 4 Sites for Buying Verified PayPal Accounts in this time Source: devto-javascript Topic: JavaScript URL: https://dev.to/buypvausa265/top-4-sites-for-buying-verified-paypal-accounts-in-this-time-9fa - GST Calculator – Inclusive/Exclusive/Reverse & Bulk Invoice Mode with CGST/SGST/IGST Split Source: devto-javascript Topic: JavaScript URL: https://dev.to/vipul_singh_755a9075cfbdd/gst-calculator-inclusiveexclusivereverse-bulk-invoice-mode-with-cgstsgstigst-split-306o - How To Buy USA Verified PayPal Accounts Source: devto-javascript Topic: JavaScript URL: https://dev.to/buypvausa265/how-to-buy-usa-verified-paypal-accounts-10lo - Build an XRPL Token Screener in About 50 Lines Source: devto-javascript Topic: JavaScript URL: https://dev.to/nyxagi/build-an-xrpl-token-screener-in-about-50-lines-f0i - Stop Guessing, Start Proving: Eradicating LLM Hallucinations with Schema-Driven Fact Verification and TypeScript Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/programmingcentral/stop-guessing-start-proving-eradicating-llm-hallucinations-with-schema-driven-fact-verification-1na1 - pandas-silent-bugs: 182 Examples Where pandas Is Wrong Source: pycoders-weekly Topic: Python URL: https://github.com/thibaudlepan77-svg/pandas-silent-bugs - How to Fix ‘NoneType’ Object Has No Attribute Errors Source: pycoders-weekly Topic: Python URL: https://systemcraftpress.com/blog/nonetype-has-no-attribute/ - Testing Async Python Without Losing Your Mind Source: pycoders-weekly Topic: Python URL: https://dev.to/peytongreen_dev/testing-async-python-without-losing-your-mind-5344 - Why OOP Exists Source: pycoders-weekly Topic: Python URL: https://mathspp.com/blog/why-oop-exists - Profiling and Making Apps Fast by Default Source: pycoders-weekly Topic: Python URL: https://realpython.com/podcasts/rpp/310/ - mitti: Next-Gen ASGI Framework Source: pycoders-weekly Topic: Python URL: https://github.com/grandimam/mitti - Python 3.15 Preview: UTF-8 by Default Source: pycoders-weekly Topic: Python URL: https://realpython.com/python315-utf8-default/ - Optimal Seating on the Airbus A380 Source: pycoders-weekly Topic: Python URL: https://tech.marksblogg.com/a380-seating.html - shedskin: Restricted-Python-to-C++ Transpiler Source: pycoders-weekly Topic: Python URL: https://github.com/shedskin/shedskin - Migration Strategies for Going From pandas to Polars Source: pycoders-weekly Topic: Python URL: https://pola.rs/posts/pandas-to-polars-migration-strategies/ - Patrick Müller Source: pycoders-weekly Topic: Python URL: https://twitter.com/@Paer06 - DjangoCologne Source: pycoders-weekly Topic: Python (+Django) URL: https://www.meetup.com/de-de/koln-django-meetup-gruppe/ - jsonstore: Django JSONField Data as Virtual Model Fields Source: pycoders-weekly Topic: Python (+Django) URL: https://github.com/viewflow/jsonstore - Build Your Own Face Recognition Tool With Python Source: pycoders-weekly Topic: Python URL: https://realpython.com/face-recognition-with-python/ - Type Checking Could Be the Guardrail Your Agent Is Missing Source: pycoders-weekly Topic: Python URL: https://pyrefly.org/pycoders-2/ - Storing Django Static and Media Files on Cloudflare R2 Source: pycoders-weekly Topic: Python (+Django) URL: https://testdriven.io/blog/django-cloudflare-r2/ - The Top Open-Source Code Reviewer on Code-Review-Bench Source: pycoders-weekly Topic: Python URL: https://github.com/Agent-Field/pr-af - A Browser DOM, in Python! Source: pycoders-weekly Topic: Python URL: https://github.com/byteface/domonic - Quiz: Python 3.15 Preview: UTF-8 by Default Source: pycoders-weekly Topic: Python URL: https://realpython.com/quizzes/python315-utf8-default/ - Which AI Tools Are Worth Using? A Live Course for Python Devs With “No Time to Try Them Out” Source: pycoders-weekly Topic: Python URL: https://realpython.com/workshops/ai-tools/ - PyDay Boyacá 2026 Source: pycoders-weekly Topic: Python URL: https://www.pyday.co/ - When to Use NotImplemented Source: pycoders-weekly Topic: Python URL: https://www.pythonmorsels.com/when-to-use-notimplemented/ - Build a Plugin Architecture With a Pydantic and FastAPI Source: pycoders-weekly Topic: Python (+FastAPI) URL: https://patrickm.de/plugin-architecture-across-service-boundaries-an-api-contract-with-pydantic-fastapi-pt-1/ - Primer on Python Decorators Source: pycoders-weekly Topic: Python URL: https://realpython.com/primer-on-python-decorators/ - Async Programming in Python: From Generators to asyncio Source: pycoders-weekly Topic: Python URL: https://realpython.com/python-async-features/ - Analysis Paralysis Sucks Source: pycoders-weekly Topic: Python URL: https://www.loopwerk.io/articles/2026/analysis-paralysis/ - How to evaluate a crypto payment gateway without the landing-page fog Source: devto-javascript Topic: JavaScript URL: https://dev.to/keshav_simplieap/how-to-evaluate-a-crypto-payment-gateway-without-the-landing-page-fog-1n2m - Building an Autonomous Web Scraper API Gated by x402 Micro-Payments on Base Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/ihen404/building-an-autonomous-web-scraper-api-gated-by-x402-micro-payments-on-base-1jgo - Lexical Scope in JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/abishek_m_82/lexical-scope-in-javascript-13c3 - I Built a Free JSON Formatter (Because Postman's Web UI is Clunky) Source: devto-javascript Topic: JavaScript URL: https://dev.to/jack_green_7b74cb2cdf9e23/i-built-a-free-json-formatter-because-postmans-web-ui-is-clunky-2gh7 - I Built a Free Multi-Platform Social Media Scheduler (Because Hootsuite Charges $149/Year) Source: devto-javascript Topic: JavaScript URL: https://dev.to/jack_green_7b74cb2cdf9e23/i-built-a-free-multi-platform-social-media-scheduler-because-hootsuite-charges-149year-4kn - I Built a Free Markdown to HTML Converter (Because Dillinger Stores Your Content on Their Servers) Source: devto-javascript Topic: JavaScript URL: https://dev.to/jack_green_7b74cb2cdf9e23/i-built-a-free-markdown-to-html-converter-because-dillinger-stores-your-content-on-their-servers-4fmg - I Built a Free Barcode Generator (Because Avery Charges $60/Year) Source: devto-javascript Topic: JavaScript URL: https://dev.to/jack_green_7b74cb2cdf9e23/i-built-a-free-barcode-generator-because-avery-charges-60year-2peb - Checked Exceptions: The Language Design Debate Java Never Resolved Source: java-code-geeks Topic: Java URL: https://www.javacodegeeks.com/2026/09/checked-exceptions-the-language-design-debate-java-never-resolved.html - Debugging Is Invariant Discovery: What One Kafka Session Taught Us About AI Agents Source: foojay-today Topic: Java URL: https://foojay.io/today/debugging-is-invariant-discovery-what-one-kafka-session-taught-us-about-ai-agents/ - Python Timer Functions Source: real-python Topic: Python URL: https://realpython.com/courses/python-timer-functions/ - Parsing Video Captions: Building a Secure Client-Side ASS to SRT Converter Source: devto-javascript Topic: JavaScript URL: https://dev.to/hoangvibecode/parsing-video-captions-building-a-secure-client-side-ass-to-srt-converter-5143 - Callback and Closure in JavaScript Source: devto-javascript Topic: JavaScript URL: https://dev.to/mahalakshmi_c_48a15c7871b/callback-and-closure-in-javascript-2h0p - Types of Functions Source: devto-javascript Topic: JavaScript URL: https://dev.to/raksha_murugesan/types-of-functions-3di7 - One symptom, ten problems: a Kotlin + Spring Boot + Kafka debugging case Source: devto-javascript Topic: JavaScript URL: https://dev.to/marketing_explyt_a7b53da9/one-symptom-ten-problems-a-kotlin-spring-boot-kafka-debugging-case-k4j - I'm 12. I built 4 apps. Now I'm stuck. I'm looking for a co-founder. Source: devto-javascript Topic: JavaScript URL: https://dev.to/koda2026/im-12-i-built-4-apps-now-im-stuck-im-looking-for-a-co-founder-586b - How to split one monthly savings budget across competing goals Source: devto-javascript Topic: JavaScript URL: https://dev.to/begoodtool/how-to-split-one-monthly-savings-budget-across-competing-goals-42ep - How to Sign PDF Files in the Browser with Vue 3 and pdf-lib Source: devto-javascript Topic: JavaScript (+AI) URL: https://dev.to/sunshey/how-to-sign-pdf-files-in-the-browser-with-vue-3-and-pdf-lib-4n03 - How I Built 16 Developer Tools with Zero Backend and Full Privacy – and You Can Too Source: devto-javascript Topic: JavaScript (+AI, PostgreSQL) URL: https://dev.to/elvingts/how-i-built-16-developer-tools-with-zero-backend-and-full-privacy-and-you-can-too-1bn - Paid Collaboration – Private Software Repository Acquisition Source: devto-javascript Topic: JavaScript URL: https://dev.to/prajapati_anandramawadh_/paid-collaboration-private-software-repository-acquisition-2hee - How to Calculate Hours Worked in Excel Without Breaking Payroll Math Source: devto-javascript Topic: JavaScript URL: https://dev.to/cc_df91c4a3f6d5a15f18577/how-to-calculate-hours-worked-in-excel-without-breaking-payroll-math-4o9i - The Game Math You Actually Need To Ship A Web Game Source: devto-javascript Topic: JavaScript URL: https://dev.to/paulcrinigan/the-game-math-you-actually-need-to-ship-a-web-game-56ec - App para consultar multas de tránsito en Argentina: 32 jurisdicciones desde el celular, sin Play Store Source: devto-javascript Topic: JavaScript URL: https://dev.to/multita/app-para-consultar-multas-de-transito-en-argentina-32-jurisdicciones-desde-el-celular-sin-play-nmb - Quiz: Python Timer Functions Source: real-python Topic: Python URL: https://realpython.com/quizzes/python-timer-functions/ - Community Spotlight: BoxLang Express Brings Node-Style HTTP to the JVM Source: foojay-today Topic: Java URL: https://foojay.io/today/community-spotlight-boxlang-express-brings-node-style-http-to-the-jvm/ - “Commit created” — but it isn’t: why the agent’s word needs external verification, and what the mistake costs Source: foojay-today Topic: Java URL: https://foojay.io/today/commit-created-no-no-no-what-the-the-agents-word-needs-external-verification-%d0%b8-what-the-mistake-costs/ - From OpenTelemetry to DuckDB Source: foojay-today Topic: Java URL: https://foojay.io/today/from-opentelemetry-to-duckdb/ - Expand Around Center — A Simple DSA Pattern Source: devto-javascript Topic: JavaScript URL: https://dev.to/debugdiariesbyswethap/expand-around-center-a-simple-dsa-pattern-ln2 - 10 JavaScript Tips I Wish I Knew as a Beginner. Source: devto-javascript Topic: JavaScript URL: https://dev.to/buildwithvee/10-javascript-tips-i-wish-i-knew-as-a-beginner-3eh5 - How to Fix LLM Streaming Lag and React Render Storms Source: devto-javascript Topic: JavaScript (+AI, React) URL: https://dev.to/nainikmehta/how-to-fix-llm-streaming-lag-and-react-render-storms-13ee - Webtabellen in SQL INSERT Statements umwandeln Source: devto-javascript Topic: JavaScript URL: https://dev.to/circobit/webtabellen-in-sql-insert-statements-umwandeln-jef - Why a Tuner and Your Ear Disagree: The 13.7-Cent Compromise Source: devto-javascript Topic: JavaScript URL: https://dev.to/lucian_lkb_1f009d/why-a-tuner-and-your-ear-disagree-the-137-cent-compromise-3hpk - {👩‍✈️💰🛫What are the best CheapoTrav cheap flights available for budget travelers? Source: devto-javascript Topic: JavaScript URL: https://dev.to/cheapo_travel_661dd4a242a/what-are-the-best-cheapotrav-cheap-flights-available-for-budget-travelers-278f - I built a drone Ground Control Station in Electron, using LiDAR for autonomous navigation Source: devto-javascript Topic: JavaScript URL: https://dev.to/lluisestape/i-built-a-drone-ground-control-station-in-electron-using-lidar-for-autonomous-navigation-2phn - I stopped uploading PDFs to random websites — here's the browser-only version Source: devto-javascript Topic: JavaScript URL: https://dev.to/akshaymadhan/i-stopped-uploading-pdfs-to-random-websites-heres-the-browser-only-version-3m72 - websheet Source: devto-javascript Topic: JavaScript URL: https://dev.to/11627685/websheet-382 - Rendering 24 Shareable Images a Day With HTML, CSS and Playwright Source: devto-javascript Topic: JavaScript URL: https://dev.to/zongkai_sun_0946ae0d49db2/rendering-24-shareable-images-a-day-with-html-css-and-playwright-1ne5 - Claude Code Permission Modes in 2026: What `--allowedTools`, Whitelists, and Sandbox Boundaries Actually Restrict Source: devto-javascript Topic: JavaScript URL: https://dev.to/jsmanifest/claude-code-permission-modes-in-2026-what-allowedtools-whitelists-and-sandbox-boundaries-28k3 - A small contract for catching data drift before it breaks a pipeline Source: devto-javascript Topic: JavaScript URL: https://dev.to/nimbliquestudio/a-small-contract-for-catching-data-drift-before-it-breaks-a-pipeline-1430 - Consistent Hashing: The 1997 Paper Quietly Running the Internet Source: java-code-geeks Topic: Java URL: https://www.javacodegeeks.com/2026/09/consistent-hashing-the-1997-paper-quietly-running-the-internet.html - Build a local call-review panel with Python Source: devto-javascript Topic: JavaScript URL: https://dev.to/nathanroll/build-a-local-call-review-panel-with-python-2dgh - Building fair higher-or-lower clues for a daily football guessing game Source: devto-javascript Topic: JavaScript URL: https://dev.to/mrzhu/building-fair-higher-or-lower-clues-for-a-daily-football-guessing-game-4bf8 - Full-Stack Architecture Patterns That Actually Survive Production Source: devto-javascript Topic: JavaScript URL: https://dev.to/webmatrixlabnz/full-stack-architecture-patterns-that-actually-survive-production-30en - TikTok Events API Wants ISO 8601. Unix Epoch Gets Stamped as Arrival Time. Source: devto-javascript Topic: JavaScript URL: https://dev.to/aleksuix/tiktok-events-api-wants-iso-8601-unix-epoch-gets-stamped-as-arrival-time-46o8 - Build a Text Summary Client That Refuses Ambiguous Retries Source: devto-javascript Topic: JavaScript URL: https://dev.to/voorai/build-a-text-summary-client-that-refuses-ambiguous-retries-3hm0 - Four Ways to Animate a Web Game, and What Each One Costs Source: devto-javascript Topic: JavaScript URL: https://dev.to/paulcrinigan/four-ways-to-animate-a-web-game-and-what-each-one-costs-4acl - The Rusty Reality of OSS: Chasing Socket Leaks, Replacing DNS Libraries, and the Unseen Cost of Building in Public Source: devto-javascript Topic: JavaScript (+PostgreSQL) URL: https://dev.to/tamizuddin/the-rusty-reality-of-oss-chasing-socket-leaks-replacing-dns-libraries-and-the-unseen-cost-of-561l - PyPI Incident Report: File Hosting Errors Source: pycoders-weekly Topic: Python URL: https://blog.pypi.org/posts/2026-09-08-file-hosting-errors/ - TanStack + Vercel Partnership | TanStack Blog Source: tanstack-blog Topic: React (+JavaScript) URL: https://tanstack.com/blog/vercel-partnership - A Decade of Rustls Source: this-week-in-rust Topic: Rust URL: https://rustls.dev/blog/2026-09-08-a-decade-of-rustls/ - Affordable and Fast Migration Source: astro-blog Topic: Web (+JavaScript, React) URL: https://astro.build/case-studies/evil-martians/ - When 8 chunks weigh more than 355 Source: javascript-weekly Topic: JavaScript (+React) URL: https://javascriptweekly.com/issues/801 - Open Liberty 26.0.0.9 Source: jvm-weekly Topic: Java URL: https://openliberty.io/blog/2026/09/08/26.0.0.9.html ## Research - How to Maximize GPT-6 Astra Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/how-to-maximize-gpt-6-astra/ - The Model Validation Playbook for GenAI: Lessons from Banking Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/the-model-validation-playbook-for-genai-lessons-from-banking/ - A Beginner’s Guide to World Models Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/a-beginners-guide-to-world-models/ - Introducing ShipAI Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/introducing-shipai/ - Context Windows Don’t Know What’s Still True — I Built a Validity Layer That Does Source: towards-data-science Topic: AI Research (+AI, Python) URL: https://towardsdatascience.com/context-windows-dont-know-whats-still-true-i-built-a-validity-layer-that-does/ ## Community - Some thoughts on the Navier–Stokes Millennium Prize Problem Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Sep/8/on-navier-stokes/ - Introducing ChatGPT Images 2.5 Source: simon-willison Topic: Python (+AI, Django) URL: https://simonwillison.net/2026/Sep/8/introducing-chatgpt-images-25/ - Why is this unaligned?! Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/why-is-this-unaligned/142343 - Fast JSON and Furious Runtime-airhacks.fm podcast Source: adam-bien Topic: Java URL: https://adambien.blog/roller/abien/entry/fast_json_and_furious_runtime_airhacks_fm_podcast - How do I cast String to &str? Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/how-do-i-cast-string-to-str/142336 - Problem with lifetimes and traits Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/problem-with-lifetimes-and-traits/142334 - Failed to get address in while loop Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/failed-to-get-address-in-while-loop/142333 - Comparison on a `Box<(dyn Valueable + 'static)>` fails Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/comparison-on-a-box-dyn-valueable-static-fails/142332 - #![restrict(unsafe, modules = "platform::win")] (bikesheddable) Source: rust-internals Topic: Rust URL: https://internals.rust-lang.org/t/restrict-unsafe-modules-platform-win-bikesheddable/24577 - Borrow checker treating logically immutable reference as mutable Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/borrow-checker-treating-logically-immutable-reference-as-mutable/142320 - How to represent function with lifetime parameters in trait bounds? Source: rust-users-forum Topic: Rust URL: https://users.rust-lang.org/t/how-to-represent-function-with-lifetime-parameters-in-trait-bounds/142318 - Function-level (indent-less) "with" to do cleanup when function exits Source: discuss-python-ideas Topic: Python URL: https://discuss.python.org/t/function-level-indent-less-with-to-do-cleanup-when-function-exits/108958 - PyCoder’s Weekly: Issue #751: Profiling, From pandas to Polars, NotImplemented, and More (2026-09-08) Source: planet-python Topic: Python (+AI, FastAPI) URL: https://pycoders.com/issues/751 - Django Weblog: Call for volunteers: Fundraising Working Group Source: planet-python Topic: Python (+Django) URL: https://www.djangoproject.com/weblog/2026/sep/08/call-for-volunteers-fundraising-working-group/ - LernerPython blog, from Reuven Lerner: Claude Code always produces something. That’s the hard part. Source: planet-python Topic: Python URL: https://lernerpython.com/2026/09/08/claude-code-always-produces-something/ - forcamla 0.4.0 - Simple Functional Reactive Programming Source: ocaml-weekly-news Topic: OCaml URL: https://alan.petitepomme.net/cwn/2026.09.08.html#2 - LernerPython blog, from Reuven Lerner: Python’s __radd__: How reflected operators handle 5 + x Source: planet-python Topic: Python URL: https://lernerpython.com/2026/09/08/pythons-radd-how-reflected-operators-handle-5-x/ - TyXML 5.0.0: the HTML living standard and SVG 2 Source: ocaml-planet Topic: OCaml URL: https://ocsigen.org/blog/posts/tyxml-5.0.0.html - Summer notes Source: ocaml-planet Topic: OCaml URL: https://jon.recoil.org/blog/2026/09/summernotes.html - Graham Dumpleton: Live tracing with wrapture Source: planet-python Topic: Python URL: https://grahamdumpleton.me/posts/2026/09/live-tracing-with-wrapture/ - Why Function Arguments Are Not Function Colors Source: lobsters Topic: General (+Go) URL: https://jerf.org/iri/post/2026/func_args_are_not_colors/ - Sloc Cloc and Code - Did I just get Buster Scrugged? Source: lobsters Topic: General (+Go) URL: https://boyter.org/posts/did-i-just-get-buster-scrugged/ - Teaching NumPy’s ufuncs new tricks Source: lobsters Topic: General (+Python) URL: https://labs.quansight.org/blog/teaching-numpys-ufuncs-new-tricks - Rust: When Empty Isn't Bottom Source: lobsters Topic: General (+Rust) URL: https://ettolrach.com/blog/rust_when_empty_isnt_bottom.html - Reverse engineering my e-scooter and rewriting the firmware in rust Source: lobsters Topic: General (+Hardware, Rust) URL: https://bensimms.moe/reverse-engineering-scooter/ - The Depths of JavaScript: Minesweeper in 247 Bytes Source: lobsters Topic: General (+JavaScript) URL: https://yui.dev/blog/minesweeper-in-247-bytes ## Media - #495 Banned Source: python-bytes Topic: Python (+Django) URL: https://pythonbytes.fm/episodes/show/495/banned