TILens Daily Edition
2026-10-05
Filters: topic=languages, github=hidden

Stats: 79 articles, 22 sources, 6 research papers
Top topics: JavaScript, AI, Python

## News

- Java Annotated Monthly – October 2026
  Source: intellij-idea-blog
  Topic: Java
  URL: https://blog.jetbrains.com/idea/2026/10/java-annotated-monthly-october-2026/

- Making Arena.ofConfined() Even Cheaper in JDK 28
  Source: inside-java
  Topic: Java
  URL: https://inside.java/2026/10/05/confined-pools/

- Spring Office Hours Podcast: S5E25 - Future of Software Development with Josh Long
  Source: spring-blog
  Topic: Java
  URL: https://spring.io/blog/2026/10/05/spring-office-hours-podcast-S5E25

- Parse a TikTok Profile URL Without Keeping Tracking Parameters
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/evanmercerdev/parse-a-tiktok-profile-url-without-keeping-tracking-parameters-21ce

- Server-render an SVG map with no map library
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/chasefleming/server-render-an-svg-map-with-no-map-library-16om

- Labeled Boxes: How JavaScript Remembers Things
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/ayekpleclemence/labeled-boxes-how-javascript-remembers-things-g9n

- Telegram Stars payouts: the app-store cut hits the buyer, not you
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/landstrider/telegram-stars-payouts-the-app-store-cut-hits-the-buyer-not-you-2bk3

- Rebuilding Shopify's Finances summary from the Admin GraphQL API, line by line
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/bananafestdestiny/rebuilding-shopifys-finances-summary-from-the-admin-graphql-api-line-by-line-4665

- How to Build a Pronunciation Guide App with AI Voice
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/voice_developer/how-to-build-a-pronunciation-guide-app-with-ai-voice-5h3m

- Create an AI Voice Agent for Customer Support
  Source: devto-javascript
  Topic: JavaScript (+AI, FastAPI, Python)
  URL: https://dev.to/voice_developer/create-an-ai-voice-agent-for-customer-support-440b

- Mastering Web Performance & Technical SEO: From Zero Crawls to 30K Search Impressions
  Source: devto-javascript
  Topic: JavaScript (+Information Retrieval)
  URL: https://dev.to/muhammad_ahmed_6631d2cc13/mastering-web-performance-technical-seo-from-zero-crawls-to-30k-search-impressions-337e

- 🌙 Never miss Suhoor again - let your iPhone do the math and set the alarm automatically every night
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/muhamm-ad/never-miss-suhoor-again-let-your-iphone-do-the-math-and-set-the-alarm-automatically-every-night-lac

- PCN: a text notation for curling games, one line per shot
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/shinagaki/pcn-a-text-notation-for-curling-games-one-line-per-shot-41c8

- Build a Voice-Enabled Documentation Reader
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/voice_developer/build-a-voice-enabled-documentation-reader-3in7

- How to Handle Errors Correctly with the JavaScript Fetch API
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/greatness_10xxx7/how-to-handle-errors-correctly-with-the-javascript-fetch-api-lab

- We Built a Free QR Code Debugger (100% Client-Side)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/rahalune-qr-studio/we-built-a-free-qr-code-debugger-100-client-side-19d

- Java News Roundup: JobRunr 9, OpenXava 8, Quarkus, LangChain4j, JNoSQL, Introducing Lathe
  Source: infoq-java
  Topic: Java
  URL: https://www.infoq.com/news/2026/10/java-news-roundup-sep28-2026/?utm_campaign=infoq_content&utm_source=infoq&utm_medium=feed&utm_term=Java

- Building a passport/ID photo maker that never uploads the photo (MediaPipe in the browser)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/rogin_yang_045a6718690f48/building-a-passportid-photo-maker-that-never-uploads-the-photo-mediapipe-in-the-browser-1fk0

- Building My First Chrome Extension with Manifest V3: What I Learned as an Indie Dev
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/pluong06/building-my-first-chrome-extension-with-manifest-v3-what-i-learned-as-an-indie-dev-gpj

- How to Extract Tailwind CSS Configs and Figma Tokens from Any Site in 1 Click
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/capilabs/how-to-extract-tailwind-css-configs-and-figma-tokens-from-any-site-in-1-click-25hh

- We built 149 file tools that run entirely in the browser. Here is what went wrong
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/fileoratool/we-built-149-file-tools-that-run-entirely-in-the-browser-here-is-what-went-wrong-3e75

- Claude Code mods: but does it run Doom?
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/reporails/claude-code-mods-but-does-it-run-doom-2mma

- Verify HubSpot contacts before the next nurture email or sequence
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jamessib/verify-hubspot-contacts-before-the-next-nurture-email-or-sequence-2110

- Componyx: UI components & data binding without the framework tax
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/componyx/componyx-ui-components-data-binding-without-the-framework-tax-153d

- useContext Hook in React
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/abimanyu_p_9e75124634d2a4/usecontext-hook-in-react-1013

- Animations Play. Interactions Respond.
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/mohamed_sadok_42edff3a1b3/animations-play-interactions-respond-4h70

- A no-network test needs a request that makes it fail
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/renga154/a-no-network-test-needs-a-request-that-makes-it-fail-3ejc

- How to Merge PDF Files in the Browser Without Server Uploads (Zero-Server Architecture)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/aqsam_husnain/how-to-merge-pdf-files-in-the-browser-without-server-uploads-zero-server-architecture-916

- Why COBOL Still Runs Core Banking, and What Leaving It Really Costs
  Source: java-code-geeks
  Topic: Java
  URL: https://www.javacodegeeks.com/2026/10/why-cobol-still-runs-core-banking-and-what-leaving-it-really-costs.html

- Python 3.15 Gets a Surprise RC3 and Other Python News for October 2026
  Source: real-python
  Topic: Python
  URL: https://realpython.com/python-news-october-2026/

- Quiz: How to Launch an HTTP Server in One Line of Python Code
  Source: real-python
  Topic: Python
  URL: https://realpython.com/quizzes/python-http-server/

- Resolving Jackson Deserialization Creator Exception
  Source: java-code-geeks
  Topic: Java
  URL: https://www.javacodegeeks.com/resolving-jackson-deserialization-creator-exception.html

- Cubicle v0.21: my AI-agent office now asks me things (and I can answer from Telegram)
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/megventure/cubicle-v021-my-ai-agent-office-now-asks-me-things-and-i-can-answer-from-telegram-265b

- I built 59 free browser-based dev tools in vanilla JS — here's what I learned
  Source: devto-javascript
  Topic: JavaScript (+AI, React)
  URL: https://dev.to/yuvaraj_radhakrishnan_224/i-built-59-free-browser-based-dev-tools-in-vanilla-js-heres-what-i-learned-347a

- I named three developer tools. All three names were taken on npm.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/manpreet171/i-named-three-developer-tools-all-three-names-were-taken-on-npm-3f6h

- How to Fix the 8 Most Common JSON Errors
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/devstone/how-to-fix-the-8-most-common-json-errors-25d2

- JS Barcode Universal 1.6.4: security hardening, real formats and a better Bun day
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/sythos/js-barcode-universal-164-security-hardening-real-formats-and-a-better-bun-day-4a6c

- I put the raw CSV next to the numbers it produces, so you can check them
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/devbuilds/i-put-the-raw-csv-next-to-the-numbers-it-produces-so-you-can-check-them-2c21

- How to Build a Grade Calculator in JavaScript: Formula, Logic & Example
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/anwar87/how-to-build-a-grade-calculator-in-javascript-formula-logic-example-5ceo

- Contract Labour Management System: Simplifying Workforce Management for Modern Businesses
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/emsphere_tech_231d5ead8b4/contract-labour-management-system-simplifying-workforce-management-for-modern-businesses-36ni

- Verify waterfall chart arithmetic from a CSV change log with JavaScript
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/hardik_parikh_29/verify-waterfall-chart-arithmetic-from-a-csv-change-log-with-javascript-joc

- How I built a water sort puzzle solver in about 300 lines of JavaScript
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/kang_wang_375088cb68739bf/how-i-built-a-water-sort-puzzle-solver-in-about-300-lines-of-javascript-5edi

- Your Calendar UI Is Probably Wrong: 12 Invariants That Break Month Views
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/mateopedersen/your-calendar-ui-is-probably-wrong-12-invariants-that-break-month-views-56g2

- A page that lost half its listings is not news, and after three agreeing checks it is the new baseline
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/daniel_pertu/a-page-that-lost-half-its-listings-is-not-news-and-after-three-agreeing-checks-it-is-the-new-45fj

- Odin, Zig and Jai: Three Bets on What Replaces C in Games and Embedded
  Source: java-code-geeks
  Topic: Java
  URL: https://www.javacodegeeks.com/2026/10/odin-zig-and-jai-three-bets-on-what-replaces-c-in-games-and-embedded.html

- I Self-Host My Private Notes App on Cloudflare for $0/Month — Here's the Exact Setup
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/longsitech/i-self-host-my-private-notes-app-on-cloudflare-for-0month-heres-the-exact-setup-3md5

- Checking CPS Arithmetic in JavaScript: Durations, Weighted Rates, and Repeatable Inputs
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/buildaringfarm/checking-cps-arithmetic-in-javascript-durations-weighted-rates-and-repeatable-inputs-gdc

- Stay ahead in web development: latest news, tools, and insights #157
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/urbanisierung/stay-ahead-in-web-development-latest-news-tools-and-insights-157-3ij

- how i detect mobile vs desktop without cookies or user agents
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/omyvnss/how-i-detect-mobile-vs-desktop-without-cookies-or-user-agents-58bn

- Merging PDFs in the browser without uploading anything: what I learned building a free tool for Argentine paperwork
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/eduardo_keser_69348b8e6a1/merging-pdfs-in-the-browser-without-uploading-anything-what-i-learned-building-a-free-tool-for-22k2

- title: How to split a large JSON file in the browser (without uploading it anywhere) published: false
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/kb7822836hash/title-how-to-split-a-large-json-file-in-the-browser-without-uploading-it-anywhere-published-39jk

- [Boost]
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/mark_bobsin_4e0df2235bbc9/-3me3

- React Props
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/jaisurya/react-props-4f51

- Tracking Google Flights prices with Python (a fare watcher in 40 lines)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/rel8ble/tracking-google-flights-prices-with-python-a-fare-watcher-in-40-lines-2375

- My browser video compressor choked on a 2.2 GB AVI. Here's why
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/maxslashwang/my-browser-video-compressor-choked-on-a-22-gb-avi-heres-why-on8

- Exploring Meta Programming: Decorators, Symbols, Proxies, and Reflection
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/sharique_siddiqui_8242dad/exploring-meta-programming-decorators-symbols-proxies-and-reflection-4ifd

- Object-Oriented Programming in JavaScript: Classes, Inheritance, and Encapsulation
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/ansh_sheladiya/object-oriented-programming-in-javascript-classes-inheritance-and-encapsulation-9p7

- TanStack Charts 1.0 | TanStack Blog
  Source: tanstack-blog
  Topic: React (+JavaScript)
  URL: https://tanstack.com/blog/tanstack-charts-1-0

## Research

- Computer Vision: SIFT algorithm (Scale Invariant Feature Transform)
  Source: towards-data-science
  Topic: AI Research (+AI, Python)
  URL: https://towardsdatascience.com/computer-vision-sift-algorithm-scale-invariant-feature-transform/

- How to Build a Cheap, Yet Reliable Model Router With Jev
  Source: towards-data-science
  Topic: AI Research (+AI, Python)
  URL: https://towardsdatascience.com/how-to-build-a-cheap-yet-reliable-model-router-with-jev/

- When to Compile a Computer-Use Agent? Measuring Payback and Making Compilation Decisions for Token Efficiency
  Source: arxiv-cs-ai
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2610.02932

- Will the User Ever Know? Covert Indirect Prompt Injection Attacks on Tool-Using LLM Agents
  Source: arxiv-cs-cl
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2608.30362

- On-Premises Multi-Course RAG Tutoring for Business Education: Hardware-Software Trade-offs in a Campus AI Tutor
  Source: arxiv-cs-ir
  Topic: Information Retrieval (+AI, AI Research, FastAPI, Python)
  URL: https://arxiv.org/abs/2610.02510

- DeReAct: Decomposed Reasoning and Acting for Reliable AI Agents
  Source: arxiv-cs-lg
  Topic: AI Research (+AI, JavaScript, React)
  URL: https://arxiv.org/abs/2610.02351

## Community

- Quoting Felix Rieseberg
  Source: simon-willison
  Topic: Python (+AI, Django)
  URL: https://simonwillison.net/2026/Oct/5/felix-rieseberg/

- About Bevy textbook
  Source: rust-users-forum
  Topic: Rust
  URL: https://users.rust-lang.org/t/about-bevy-textbook/142842

- How fast is Python 3.15?
  Source: miguel-grinberg
  Topic: Python (+FastAPI)
  URL: https://blog.miguelgrinberg.com/post/how-fast-is-python-3-15

- Floci, Great LLM Apps, BCE Outbound Integrations, Hexagonal vs. BCE--Questions for the 151st airhacks.tv
  Source: adam-bien
  Topic: Java (+AI)
  URL: https://adambien.blog/roller/abien/entry/floci_great_llm_apps_bce_outbound_integrations_hexagonal_

- Crate async_trait - error future created by async block is not Send
  Source: rust-users-forum
  Topic: Rust (+PostgreSQL)
  URL: https://users.rust-lang.org/t/crate-async-trait-error-future-created-by-async-block-is-not-send/142831

- Notes from week 40
  Source: ocaml-planet
  Topic: OCaml
  URL: https://www.tunbury.org/2026/10/05/week-40/

- Tryton News: Security Release for issue 15035
  Source: planet-python
  Topic: Python
  URL: https://discuss.tryton.org/t/security-release-for-issue-15035/9412

- Tryton News: Security Release for issue 15032
  Source: planet-python
  Topic: Python
  URL: https://discuss.tryton.org/t/security-release-for-issue-15032/9411

- LernerPython blog, from Reuven Lerner: Pandas groupby basics: Aggregating a numeric column by category
  Source: planet-python
  Topic: Python
  URL: https://lernerpython.com/2026/10/05/pandas-groupby-basics-aggregating-a-numeric-column-by-category/

- Optimization for insertdict()
  Source: discuss-python-ideas
  Topic: Python
  URL: https://discuss.python.org/t/optimization-for-insertdict/109348

- Why Continuations are Coming to Java (2019)
  Source: lobsters
  Topic: General (+Java)
  URL: https://www.infoq.com/presentations/continuations-java/

- Golang tool to check SPF, DKIM, TLSA, and TLS settings for mailservers
  Source: lobsters
  Topic: General (+Go)
  URL: https://git.sig-io.nl/Sig-IO/mailcheck/

- Async Rust: Where does the scheduler live?
  Source: lobsters
  Topic: General (+Rust)
  URL: https://herecomesthemoon.net/2026/10/async-rust-where-does-the-scheduler-live/

- Mold 3.0.0 Released
  Source: lobsters
  Topic: General (+Rust)
  URL: https://github.com/rui314/mold/releases/tag/v3.0.0

## Media

- PewDiePie is setting AI free... and OpenAI is furious
  Source: youtube-fireship
  Topic: Web (+AI, General, JavaScript)
  URL: https://www.youtube.com/watch?v=_5p1_TNSWqQ