TILens Daily Edition
2026-10-24
Filters: topic=languages, github=hidden

Stats: 75 articles, 13 sources, 2 research papers
Top topics: JavaScript, Python, AI

## News

- Compromised Certificates and OpenJDK Java Runtimes
  Source: inside-java
  Topic: Java
  URL: https://inside.java/2026/10/24/openjdk-emudhra/

- Local SEO Basics for Service Businesses
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jaybarker/local-seo-basics-for-service-businesses-58cm

- Cómo un modelo de IA de 115 MB tumbaba Safari en el iPhone
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/gabimaglia/como-un-modelo-de-ia-de-115-mb-tumbaba-safari-en-el-iphone-9lg

- Delegating work across companies with AAuth
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/darkedges/delegating-work-across-companies-with-aauth-3b9c

- How I kept two docs sites apart in one WordPress install (and almost gave up)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/antonioprosperi2svg/how-i-kept-two-docs-sites-apart-in-one-wordpress-install-and-almost-gave-up-md7

- The STT WebSocket accepts the handshake, then closes 4403
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/florian13/the-stt-websocket-accepts-the-handshake-then-closes-4403-27l9

- Custom 3D configurator vs Zakeke, Roomle, Threekit: build or buy?
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/gronskideveloper/custom-3d-configurator-vs-zakeke-roomle-threekit-build-or-buy-3ng2

- I built a Calendly alternative on Cloudflare Workers with no framework and no build step
  Source: devto-javascript
  Topic: JavaScript (+React)
  URL: https://dev.to/ravikant0909/i-built-a-calendly-alternative-on-cloudflare-workers-with-no-framework-and-no-build-step-1782

- Resume ERC-20 transfer history without skipping a failed page
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/blockvectra/resume-erc-20-transfer-history-without-skipping-a-failed-page-3knd

- How to Build a Secure Luxy Profile Without Buying an Existing Account
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/cheapusait41105/how-to-build-a-secure-luxy-profile-without-buying-an-existing-account-4pdl

- Building Reallexi Connect: Reallexi Connect is a proprietary, consent-based remote-display and remote-control platform
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/sam_ayoubddkits_ba0861/building-reallexi-connect-reallexi-connect-is-a-proprietary-consent-based-remote-display-and-2m0a

- I planted 370 SEO defects in a fake 400-page site to test an auditor
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/lbishopdev/i-planted-370-seo-defects-in-a-fake-400-page-site-to-test-an-auditor-5e7g

- How Emoji Work Under the Hood: Code Points, ZWJ Sequences and Why String Length Lies
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/lingchen865dev/how-emoji-work-under-the-hood-code-points-zwj-sequences-and-why-string-length-lies-2dld

- Client-Side PDF Merging: Why "No Upload" File Tools Matter, and How They Work
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/lingchen865dev/client-side-pdf-merging-why-no-upload-file-tools-matter-and-how-they-work-2p2b

- A user asked for 'remove ALL copies' — so I built it
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/sujalkhatri/a-user-asked-for-remove-all-copies-so-i-built-it-17ge

- The break-even script cannot print the number it tells you to look for
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/ilragioniere/the-break-even-script-cannot-print-the-number-it-tells-you-to-look-for-5d3f

- I built 20+ free tools that run 100% in your browser — your files never leave your device
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/talha_ansari_eae9316fbfe4/i-built-20-free-tools-that-run-100-in-your-browser-your-files-never-leave-your-device-4ld6

- A Guide to Modern Python String Formatting Tools
  Source: real-python
  Topic: Python
  URL: https://realpython.com/python-formatted-output/

- Working With JSON Data in Python
  Source: real-python
  Topic: Python
  URL: https://realpython.com/python-json/

- Defining Your Own Python Function
  Source: real-python
  Topic: Python
  URL: https://realpython.com/defining-your-own-python-function/

- An Intro to Threading in Python
  Source: real-python
  Topic: Python
  URL: https://realpython.com/intro-to-python-threading/

- Dictionaries in Python
  Source: real-python
  Topic: Python
  URL: https://realpython.com/python-dicts/

- Alexa Python Development: Build and Deploy an Alexa Skill
  Source: real-python
  Topic: Python
  URL: https://realpython.com/alexa-python-skill/

- Python while Loops: Repeating Tasks Conditionally
  Source: real-python
  Topic: Python
  URL: https://realpython.com/python-while-loop/

- Three Ways of Storing and Accessing Lots of Images in Python
  Source: real-python
  Topic: Python
  URL: https://realpython.com/storing-images-in-python/

- Python String Formatting: Available Tools and Their Features
  Source: real-python
  Topic: Python
  URL: https://realpython.com/python-string-formatting/

- Python's asyncio: A Hands-On Walkthrough
  Source: real-python
  Topic: Python
  URL: https://realpython.com/async-io-python/

- Next.js for Modern Web Applications: Features, Patterns, and Best Practices
  Source: devto-javascript
  Topic: JavaScript (+Information Retrieval, React)
  URL: https://dev.to/ansh_sheladiya/nextjs-for-modern-web-applications-features-patterns-and-best-practices-38o2

- Building a Multilingual Calculator Site: Metric vs Imperial Unit Handling (epoxy example)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/agoesjayanata/building-a-multilingual-calculator-site-metric-vs-imperial-unit-handling-epoxy-example-5d5d

- Why I built a 100% client-side BMI calculator that respects your privacy
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/huali/why-i-built-a-100-client-side-bmi-calculator-that-respects-your-privacy-4ikj

- javascript sketches as nodes: draw with code, wire it to anything
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/n1m21n/javascript-sketches-as-nodes-draw-with-code-wire-it-to-anything-1n6b

- 🚀 WYBUILD — TURN YOUR WEB PROJECTS INTO ANDROID APPS
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/monygist01/wybuild-turn-your-web-projects-into-android-apps-2k7

- I built 15 free text tools that run 100% in your browser — no uploads, no sign-up
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/sujalkhatri/i-built-15-free-text-tools-that-run-100-in-your-browser-no-uploads-no-sign-up-2bh8

- I built BloomDisk, an open-source Mac disk analyzer
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/nabilhassan12345/i-built-bloomdisk-an-open-source-mac-disk-analyzer-4ic6

- Your CI failed. Was it a flake or a real break?
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/techdevfun/your-ci-failed-was-it-a-flake-or-a-real-break-561k

- Fixing TikTok's 7.3% Profile Sticker Grid Gap with Client-Side Canvas & WebCodecs
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/xu_y_0d18234cde32e6fad750/fixing-tiktoks-73-profile-sticker-grid-gap-with-client-side-canvas-webcodecs-52dj

- Part 10: Cuckoo Filters - Sizing and Creating
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/fkereki/part-10-cuckoo-filters-sizing-and-creating-4de4

- Slopsquatting: when your AI assistant invents a package
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/openrouting_si/slopsquatting-when-your-ai-assistant-invents-a-package-39n6

- Quiz: Defining Your Own Python Function
  Source: real-python
  Topic: Python
  URL: https://realpython.com/quizzes/python-function/

- Quiz: A Guide to Modern Python String Formatting Tools
  Source: real-python
  Topic: Python
  URL: https://realpython.com/quizzes/python-formatted-output/

- Quiz: Working With JSON Data in Python
  Source: real-python
  Topic: Python
  URL: https://realpython.com/quizzes/python-json/

- Quiz: Python Threading
  Source: real-python
  Topic: Python
  URL: https://realpython.com/quizzes/python-threading/

- Quiz: How to Run a Python Script
  Source: real-python
  Topic: Python
  URL: https://realpython.com/quizzes/running-python-scripts/

- Your API keys are in your frontend bundle
  Source: devto-javascript
  Topic: JavaScript (+AI, React)
  URL: https://dev.to/openrouting_si/your-api-keys-are-in-your-frontend-bundle-1pbl

- How to Generate Beautiful Code Screenshots 100% Client-Side (No Server Uploads, Zero Telemetry)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/rashid_salimov_ad8baac497/how-to-generate-beautiful-code-screenshots-100-client-side-no-server-uploads-zero-telemetry-38od

- Cloudflare Workers caching: store values, not in-flight promises
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/teasateam/cloudflare-workers-caching-store-values-not-in-flight-promises-1bb3

- When the user is busy, don't drop the UI action: a small replay queue in Node.js
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/ashwar_sadh_f7abe6f82c8e9/when-the-user-is-busy-dont-drop-the-ui-action-a-small-replay-queue-in-nodejs-4169

- Claude Code File System Boundaries in 2026: What `--add-dir`, Allowed Paths, and Sandbox Roots Actually Restrict
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/jsmanifest/claude-code-file-system-boundaries-in-2026-what-add-dir-allowed-paths-and-sandbox-roots-21mp

- Greenhouse, Lever and Ashby job APIs: one schema for all three, salary ranges included (JS + Python)
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/neorhapsody/greenhouse-lever-and-ashby-job-apis-one-schema-for-all-three-salary-ranges-included-js-python-2fbp

- Technical Deep-Dive: Building a Just-In-Time (JIT) Real-Time Contact Verification Engine
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/buyemaillist/technical-deep-dive-building-a-just-in-time-jit-real-time-contact-verification-engine-234p

- Why your PDF's text comes out as separate letters
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/amineaffif/why-your-pdfs-text-comes-out-as-separate-letters-1hdj

- Everyone Is Figuring Out AI. Here's What We Know So Far.
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/bilalshahdev/everyone-is-figuring-out-ai-heres-what-we-know-so-far-hil

- Why Are Dedicated Web Calculators Still Essential for Developers in 2027?
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/bellamike/why-are-dedicated-web-calculators-still-essential-for-developers-in-2027-179

- Free & Private Browser-Based Tools for Developers, Designers, and Creators
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/prestofiles/free-private-browser-based-tools-for-developers-designers-and-creators-c63

- Auto‑Generate Minimalist Finance Sheets with the Free Google Sheets API
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/nughes/auto-generate-minimalist-finance-sheets-with-the-free-google-sheets-api-4obb

- I Built Free PDF Tools That Run 100% in the Browser — No Server, No Uploads
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/timelyups/i-built-free-pdf-tools-that-run-100-in-the-browser-no-server-no-uploads-12ik

- Classify Logistics Review Text Data Using an Embeddings API in Node.js: 3 Steps
  Source: devto-javascript
  Topic: JavaScript (+AI)
  URL: https://dev.to/marencrest5138/classify-logistics-review-text-data-using-an-embeddings-api-in-nodejs-3-steps-3cgb

- Writing a Google review link to an NFC tag (NTAG213/215/216) with a QR fallback
  Source: devto-javascript
  Topic: JavaScript
  URL: https://dev.to/pocketfactory/writing-a-google-review-link-to-an-nfc-tag-ntag213215216-with-a-qr-fallback-4lm3

- The State of Context Engineering
  Source: python-weekly
  Topic: Python
  URL: https://www.dbreunig.com/2026/10/24/the-state-of-context-engineering.html

- a second advisory
  Source: jvm-weekly
  Topic: Java
  URL: https://openjdk.org/groups/vulnerability/advisories/2026-10-24

## Research

- How to Add Guardrails to a Local LLM Agent
  Source: towards-data-science
  Topic: AI Research (+AI, Python)
  URL: https://towardsdatascience.com/how-to-add-guardrails-to-a-local-llm-agent/

- Python 3.15 Has a New Profiler
  Source: towards-data-science
  Topic: AI Research (+AI, Python)
  URL: https://towardsdatascience.com/python-315-has-a-new-profiler/

## Community

- Help me with crates recommendation for my project
  Source: rust-users-forum
  Topic: Rust
  URL: https://users.rust-lang.org/t/help-me-with-crates-recommendation-for-my-project/143240

- PEP 813 - The Pretty Print Protocol (round 2)
  Source: discuss-python-peps
  Topic: Python
  URL: https://discuss.python.org/t/pep-813-the-pretty-print-protocol-round-2/109651

- Dabbling with web services as a hobby
  Source: rust-users-forum
  Topic: Rust
  URL: https://users.rust-lang.org/t/dabbling-with-web-services-as-a-hobby/143235

- How to drop selected borrows when converting a struct via trait to another, all called from a wrapper function?
  Source: rust-users-forum
  Topic: Rust
  URL: https://users.rust-lang.org/t/how-to-drop-selected-borrows-when-converting-a-struct-via-trait-to-another-all-called-from-a-wrapper-function/143232

- BCE Was Designed For Humans. Agents Like It More
  Source: adam-bien
  Topic: Java
  URL: https://adambien.blog/roller/abien/entry/bce_was_designed_for_humans_agents_like_it_more

- RFC 3678: Why should final rule out downstream use cases that library authors never anticipated?
  Source: rust-internals
  Topic: Rust
  URL: https://internals.rust-lang.org/t/rfc-3678-why-should-final-rule-out-downstream-use-cases-that-library-authors-never-anticipated/24701

- battledrones v14: Compass Rose, a four player map
  Source: simon-willison
  Topic: Python (+AI, Django)
  URL: https://simonwillison.net/2026/Oct/24/battledrones/

- Go Deh: Finding Flaws in Technical Documentation
  Source: planet-python
  Topic: Python
  URL: http://paddy3118.blogspot.com/2026/10/finding-flaws-in-technical-documentation.html

- LernerPython blog, from Reuven Lerner: Pandas MultiIndex: Select rows by the outer level with loc
  Source: planet-python
  Topic: Python
  URL: https://lernerpython.com/2026/10/24/pandas-multiindex-select-rows-by-the-outer-level-with-loc/

- SIMD and Go
  Source: lobsters
  Topic: General (+Go)
  URL: https://internals-for-interns.com/posts/go-simd/

- Bringing uv and ty together
  Source: lobsters
  Topic: General (+Python)
  URL: https://astral.sh/blog/uv-ty-integration

- Wild version 0.11.0 released
  Source: lobsters
  Topic: General (+Rust)
  URL: https://github.com/wild-linker/wild/releases/tag/0.11.0

- Big Runtimes Make Efficient Programs
  Source: lobsters
  Topic: General (+Java)
  URL: https://www.youtube.com/watch?v=vhDwy1eCXbs