Claude Code’s Entire Source Code Got Leaked via a Sourcemap in npm, Let’s Talk About It, by (not on Mastodon or Bluesky):
kuber.studio/blog/AI/Claude-Code's-En...
#claude #anthropic #ai #sourcemaps #npm
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#sourcemaps
Latest posts tagged with #sourcemaps on Bluesky
Posts tagged #sourcemaps
Back in January 2025, we published research on how exposed #sourcemaps can lead to major security breaches.
Little did we, or the industry, know… how soon this would play out at scale, including #Anthropic.
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Quick #story time: I was on a team which accidentally shipped sourcemaps to production!
The production server would serve sourcemaps for local dev, and we built sourcemaps in prod to deobfuscate errors but they weren't provided to the server in the prod environment.
#Web #JavaScript #Sourcemaps
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Source Maps: Shipping Features Through Standards, by @jonkuperman.com (@bloomberg.com):
bloomberg.github.io/js-blog/post/standardizi...
#sourcemaps #javascript
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From Random Chunks to Real Code—Wiring Up Next.js Source Maps in Sentry, by @getsentry@fosstodon.org:
blog.sentry.io/setting-up-next-js-sourc...
#nextjs #sourcemaps
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5 Source Map Best Practices for Frontend Production Deployments, by @eleanorhecks.bsky.social (@designerly.bsky.social):
frontenddogma.com/posts/2026/5-source-map-...
#guestposts #sourcemaps #javascript #bestpractices
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The Inner Workings of JavaScript Source Maps, by @manojvivek.bsky.social (@polarsignals.com):
www.polarsignals.com/blog/posts/2025/11/04/ja...
#javascript #typescript #sourcemaps
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#Development #Explainers
The inner workings of source maps · JavaScript source maps explained with examples ilo.im/1686ki by Manoj Vivek
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#Programming #Coding #Debugging #SourceMaps #JavaScript #DevTools #Browser #WebDev #Frontend #Backend
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/2 If you weren't there, you're in luck, because that's what I covered in today's newsletter!
👉 The key to debugging is #sourcemaps!
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In this written and documented piece by Arjanit Isufi, you’ll explore a real-world case where Webpack #Sourcemaps exposed an undocumented endpoint, leading to unauthorized password changes and account takeovers. ♞
Read the full piece here: 🔗 bit.ly/43JqoWx
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Optimize Your Production Code with Source Maps
Learn a more flexible approach to manage source maps! #TypeScript #Production #SourceMaps #CodeManagement
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Why Source Maps are Essential for Production?
Understand the importance of source maps in production and learn a flexible approach to manage them. #TypeScript #Production #SourceMaps #CodeManagement
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Enable Source Maps in Typescript in Just a Few Steps
Learn how to enable source maps in TypeScript. Save time and debug efficiently! #TypeScript #SourceMaps #CodingHacks #DebuggingTips
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How Source Maps Bridge the Gap in TypeScript
Discover how source maps bridge the gap between compiled JavaScript and TypeScript, making debugging a breeze. #TypeScript #JavaScript #SourceMaps #DevTips
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Why Debugging TypeScript can be a Nightmare?
Learn how to enable source maps and make your debugging process smoother. #TypeScript #Debugging #SourceMaps #CodingTips
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There's now 0 globals or implicit imports and you get a 1:1 sourcemap of the code as authored (added inline via a flag)
Browser errors will show in authored code, not the transformed/uglified version. #sourcemaps are only added in dev
The 11kb transfer size from above is the total "framework" tax
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