Insights from the Codedstar team

Dev.to

Testing Environment-Dependent Code in Rust

The problem When we have a function that interacts with external resources, testing that code might be difficult because side-effects could impact on other tests. Environment variables are global variables stored in th

Read on Dev.to ↗ Jun 25, 2026

Dev.to

【红杉播客】AI Neolab--Engram【主攻记忆与持续学习】--分享未来 AI 发展趋势的独特见解

https://www.youtube.com/watch?v=aiR7F4jqjXY 在这期由红杉资本（Sequoia Capital）主持的《Training Data》播客节目中，初创公司 Engram 的联合创始人 Dan Biderman 和 Jessy Lin 深入探讨了 “记忆（Memory）与持续学习（Continual Learning）” 在 AI 领域的核心作用，并分享了他们对未来 AI 发展趋势的独特见解：

Read on Dev.to ↗ Jun 25, 2026

Dev.to

Why I Stopped Writing Changelogs (And How I Automated Them Instead)

Every week, I ship. New feature here, bug fix there, a small quality-of-life improvement I've been meaning to knock out for months. GitHub gets the commit. My users? They get nothing. No changelog. No release notes. Not

Read on Dev.to ↗ Jun 25, 2026

Dev.to

迭代器模式深度指南：遍历集合的艺术

迭代器模式深度指南：遍历集合的艺术 迭代器模式是一种行为设计模式，提供了一种顺序访问集合元素的方法，而无需暴露集合的底层表示。 为什么需要迭代器模式？ 直接遍历暴露了内部结构： for i in range(len(collection)): print(collection[i]) 问题： 耦合性高：代码与特定数据结构绑定 缺乏灵活性：数据结构改变，遍历代码也要修改

Read on Dev.to ↗ Jun 25, 2026

Dev.to

How I built file tools that never upload your files (Canvas API + Web Workers)

Most "free online file tools" upload your file to a server, do the work there, and send it back. For a lot of tasks that is unnecessary and, honestly, a privacy smell. When I built Filuni (a free toolbox of 121 file tool

Read on Dev.to ↗ Jun 25, 2026

Dev.to

MCP server for repo behavior indexing — entrypoints, impact, context packs before the agent edits (FlowIndex)

I've been using Cursor on non-trivial repos and kept hitting the same issue: the agent finds a file but misses routes, shared modules, and tests that should run after a change. I built FlowIndex — a local CLI + MCP serve

Read on Dev.to ↗ Jun 25, 2026

Hacker News

LuaJIT 3.0 proposed syntax extensions

Article URL: https://github.com/LuaJIT/LuaJIT/issues/1475 Comments URL: https://news.ycombinator.com/item?id=48667336 Points: 19 # Comments: 1

Read on Hacker News ↗ Jun 25, 2026

TechCrunch

Europe is pushing back on Washington’s chip war

As ASML CEO Christophe Fouquet told TechCrunch in May, what China can currently buy are older-generation deep ultraviolet tools — gear first shipped about a decade ago — the same machines the MATCH Act would now put off

Read on TechCrunch ↗ Jun 25, 2026

The Verge

The top tech Prime Day deals to shop on day two

Welcome to day two of Amazon’s four-day Prime Day event, which, if we’re being honest, looks a lot like day one. That’s actually good news, though, because many of the best deals are still around, and some new ones have

Read on The Verge ↗ Jun 24, 2026

Hacker News

Blogging Can Just Be Stating the Obvious

Article URL: https://blog.jim-nielsen.com/2026/blogging-stating-the-obvious/ Comments URL: https://news.ycombinator.com/item?id=48666927 Points: 43 # Comments: 11

Read on Hacker News ↗ Jun 24, 2026

TechCrunch

Former Infosys chief has a new startup that wants to challenge the IT services world

Backed by Mayfield and Aramco Ventures, Vishal Sikka’s new venture brings together veterans from SAP, Infosys, and VianAI.

Read on TechCrunch ↗ Jun 24, 2026

TechCrunch

Elon suffers another day short of trillionaire status

Right now he's merely a several-hundred-billionaire, according to Bloomberg's Billionaires Index.

Read on TechCrunch ↗ Jun 24, 2026