Zapp Chess Drops Openings for Fast 3-Minute Middlegame Battles

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Zapp Chess is a chess platform that skips the opening phase entirely, placing players directly into curated middlegame positions for immediate tactical play. Matches are played against real opponents, not bots, and a game concludes when one side achieves a two-point material advantage or delivers checkmate. This format keeps games short, typically wrapping up in around three minutes, with no opening theory required. The platform is free to use in a browser without any sign-up, and apps are available on Android and iOS across 16 languages. Additional free tools, including a Stockfish-powered analysis board and a chess clock, are also available on the site.

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Developer finds 3 security flaws in own AI agent app using Google Antigravity

A developer building GeoMart, an AI-powered survey equipment storefront, for OpenAI's WebMCP Challenge discovered three security vulnerabilities after asking Google Antigravity to audit the full source code. The tool identified an unescaped innerHTML injection flaw and an unprotected API endpoint that allowed quote submissions without any human involvement. An initial fix using an Origin header check proved insufficient, as a Node.js script could simply spoof the header since the expected value was visible in the open-source repository. A more robust solution was implemented using Cloudflare Turnstile, verified server-side against a secret never stored in the codebase, which successfully blocked all replay attacks. The audit also uncovered an unrelated but critical bug: a database migration for storing submitted quotes had never been run, meaning the core human-approval feature had been silently broken throughout development.

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ProgrammingDEV Community ·

How AI Chat Tools Quietly Replaced Google and Stack Overflow for Developers

Over roughly six years, developers' go-to resource for debugging shifted from Google searches and Stack Overflow threads to AI chat tools like ChatGPT. The author traces the turning point to late 2022, when ChatGPT began answering error messages with context-aware precision, making traditional search feel redundant. Stack Overflow's monthly question volume reportedly fell from over 200,000 to under 50,000 by late 2025, the lowest figure since the platform's early days in 2009. While AI tools offer faster answers, the author argues that the slow, frustrating process of sifting through wrong answers was itself a key learning mechanism. A broader concern is also raised: bugs solved in private AI chat windows leave no public record, quietly eroding the shared knowledge base that the developer community once built together.

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ProgrammingHacker News ·

A Note from LWN

Article URL: https://lwn.net/Articles/1090585/ Comments URL: https://news.ycombinator.com/item?id=49535752 Points: 12 # Comments: 0

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ProgrammingDEV Community ·

Developer rewrites 14 web scrapers after AI agent silently returned wrong results

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