<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”.]]></title><description><![CDATA[<p>So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. </p><p>Totally trustworthy people.</p><p>(And open source project that at the very least requires disclosure of AI-authored contributions should immediately ban Anthropic employees on principle.)</p><p><a href="https://mastodon.ar.al/tags/AI" rel="tag">#<span>AI</span></a> <a href="https://mastodon.ar.al/tags/Anthropic" rel="tag">#<span>Anthropic</span></a> <a href="https://mastodon.ar.al/tags/ClaudeCode" rel="tag">#<span>ClaudeCode</span></a> <a href="https://mastodon.ar.al/tags/subterfuge" rel="tag">#<span>subterfuge</span></a></p>]]></description><link>https://forum.fedi.dk/topic/07f5a0e8-77e4-47d1-ba8e-350af127d95f/so-anthropic-employees-are-using-claude-code-to-contribute-ai-generated-code-to-open-source-repositories-and-hiding-the-fact-using-their-own-internal-undercover-mode-.</link><generator>RSS for Node</generator><lastBuildDate>Mon, 06 Apr 2026 21:43:40 GMT</lastBuildDate><atom:link href="https://forum.fedi.dk/topic/07f5a0e8-77e4-47d1-ba8e-350af127d95f.rss" rel="self" type="application/rss+xml"/><pubDate>Wed, 01 Apr 2026 15:15:42 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 17:05:47 GMT]]></title><description><![CDATA[<p><span><a href="/user/amberage%40eldritch.cafe">@<span>amberage</span></a></span> That’s literally a screenshot of their leaked code:</p><p>“You are operating UNDERCOVER in a PUBLIC/OPEN-SOURCE repository.“</p>]]></description><link>https://forum.fedi.dk/post/https://mastodon.ar.al/users/aral/statuses/116330538434205904</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://mastodon.ar.al/users/aral/statuses/116330538434205904</guid><dc:creator><![CDATA[aral@mastodon.ar.al]]></dc:creator><pubDate>Wed, 01 Apr 2026 17:05:47 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 17:03:38 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> </p><p><a href="https://mstdn.social/tags/TranslatedFromTheRepublican" rel="tag">#<span>TranslatedFromTheRepublican</span></a> </p><p>"Fossil fuel industry funds information pollution to flood the zone with sh*t.</p><p>AI is automated firehosing."</p><p><a href="https://scienceupfirst.com/misinformation-101/misinformer-tactic-firehose-of-falsehood/" rel="nofollow noopener"><span>https://</span><span>scienceupfirst.com/misinformat</span><span>ion-101/misinformer-tactic-firehose-of-falsehood/</span></a></p><p><a href="https://www.smh.com.au/environment/climate-change/fossil-fuel-money-funds-climate-lies-then-ai-slopaganda-spreads-it-20260325-p5xa36.html" rel="nofollow noopener"><span>https://www.</span><span>smh.com.au/environment/climate</span><span>-change/fossil-fuel-money-funds-climate-lies-then-ai-slopaganda-spreads-it-20260325-p5xa36.html</span></a></p><p><a href="https://www.theguardian.com/technology/2024/mar/07/ai-climate-change-energy-disinformation-report" rel="nofollow noopener"><span>https://www.</span><span>theguardian.com/technology/202</span><span>4/mar/07/ai-climate-change-energy-disinformation-report</span></a></p><p><a href="https://www.hcn.org/articles/ancient-energy-sources-power-the-future/" rel="nofollow noopener"><span>https://www.</span><span>hcn.org/articles/ancient-energ</span><span>y-sources-power-the-future/</span></a></p><p><a href="https://www.niemanlab.org/2025/12/ai-turns-the-firehose-into-a-funnel/" rel="nofollow noopener"><span>https://www.</span><span>niemanlab.org/2025/12/ai-turns</span><span>-the-firehose-into-a-funnel/</span></a></p><p><a href="https://re-russia.net/en/analytics/0152/" rel="nofollow noopener"><span>https://</span><span>re-russia.net/en/analytics/015</span><span>2/</span></a></p><p><a href="https://en.wikipedia.org/wiki/Firehose_of_falsehood" rel="nofollow noopener"><span>https://</span><span>en.wikipedia.org/wiki/Firehose</span><span>_of_falsehood</span></a></p>]]></description><link>https://forum.fedi.dk/post/https://mstdn.social/users/Npars01/statuses/116330529952276815</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://mstdn.social/users/Npars01/statuses/116330529952276815</guid><dc:creator><![CDATA[npars01@mstdn.social]]></dc:creator><pubDate>Wed, 01 Apr 2026 17:03:38 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:56:45 GMT]]></title><description><![CDATA[<p><span><a href="/user/lattera%40bsd.network">@<span>lattera</span></a></span> Don't need to make it complicated. If you're an asshole, you get banned. Simple as that.</p>]]></description><link>https://forum.fedi.dk/post/https://hachyderm.io/users/davidculley/statuses/116330502927905594</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://hachyderm.io/users/davidculley/statuses/116330502927905594</guid><dc:creator><![CDATA[davidculley@hachyderm.io]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:56:45 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:55:07 GMT]]></title><description><![CDATA[<p><span><a href="/user/joaquim_satolep%40bolha.us">@<span>joaquim_satolep</span></a></span> <span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> Scunthorpe misses out again.</p>]]></description><link>https://forum.fedi.dk/post/https://mathstodon.xyz/users/kw217/statuses/116330496460663313</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://mathstodon.xyz/users/kw217/statuses/116330496460663313</guid><dc:creator><![CDATA[kw217@mathstodon.xyz]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:55:07 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:53:51 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> Licensing is built on top of copyright but all LLM content in the US is public domain and can't have license restrictions placed on it.</p><p>This is an attack on the entire FOSS ecosystem.</p>]]></description><link>https://forum.fedi.dk/post/https://mastodon.social/users/gooba42/statuses/116330491514863369</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://mastodon.social/users/gooba42/statuses/116330491514863369</guid><dc:creator><![CDATA[gooba42@mastodon.social]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:53:51 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:52:59 GMT]]></title><description><![CDATA[<p><span><a href="/user/davidculley%40hachyderm.io" rel="nofollow noopener noreferrer">@<span>davidculley</span></a></span> <span><a href="/user/aral%40mastodon.ar.al" rel="nofollow noopener noreferrer">@<span>aral</span></a></span> <span><a href="https://hachyderm.io/@neovim" rel="nofollow noopener noreferrer">@<span>neovim</span></a></span> outside of voluntary information disclosure, how do you verify employment of patch contributors? do you take into account the notion of a shell company? do you really see contributions from random people who also agree to some random vetting process that could include disclosure of sensitive information?</p>]]></description><link>https://forum.fedi.dk/post/https://bsd.network/users/lattera/statuses/116330488071173034</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://bsd.network/users/lattera/statuses/116330488071173034</guid><dc:creator><![CDATA[lattera@bsd.network]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:52:59 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:51:49 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al" rel="nofollow noopener">@<span>aral</span></a></span> as much as I enjoy anti-slop outrage:</p><p>[citation needed]</p>]]></description><link>https://forum.fedi.dk/post/https://eldritch.cafe/users/amberage/statuses/116330483505157103</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://eldritch.cafe/users/amberage/statuses/116330483505157103</guid><dc:creator><![CDATA[amberage@eldritch.cafe]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:51:49 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:45:55 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> After we banned Anthropic employees from open-source projects, we could continue with banning Anthropic employees from everywhere else, including public life, too.</p><p>And Palantir employees too. On that note: I recently learned that one of <a href="https://hachyderm.io/tags/Neovim" rel="tag">#<span>Neovim</span></a>'s maintainers, MariaSoOs, is an employee of Palantir.</p><p>In 2026 I refuse to accept stupidity or naivety as excuse for working at Palantir. Anyone working for Alex Karp is an enemy of every decent person.</p><p>We need to show these fucking assholes that being an asshole working at vile companies has consequences and isn't socially accepted.</p><p>Time to migrate to Helix, unless the <span><a href="https://hachyderm.io/@neovim">@<span>neovim</span></a></span> maintainers kick MariaSoOs out of the team.</p>]]></description><link>https://forum.fedi.dk/post/https://hachyderm.io/users/davidculley/statuses/116330460296081371</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://hachyderm.io/users/davidculley/statuses/116330460296081371</guid><dc:creator><![CDATA[davidculley@hachyderm.io]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:45:55 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:44:27 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> OMFG "write commit messages as a human developer would"</p>]]></description><link>https://forum.fedi.dk/post/https://mastodon.social/users/kdekooter/statuses/116330454568706321</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://mastodon.social/users/kdekooter/statuses/116330454568706321</guid><dc:creator><![CDATA[kdekooter@mastodon.social]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:44:27 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:27:07 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> this sounds more like stopping the LLM from leaking information about itself because it might not be released yet.</p>]]></description><link>https://forum.fedi.dk/post/https://chaos.social/users/farshidhakimy/statuses/116330386414905296</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://chaos.social/users/farshidhakimy/statuses/116330386414905296</guid><dc:creator><![CDATA[farshidhakimy@chaos.social]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:27:07 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:23:01 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> really apreciate bringing this news about claude code to light, where is the code that you showed in screenshot so i can look more into it</p>]]></description><link>https://forum.fedi.dk/post/https://infosec.exchange/users/PizzaV/statuses/116330370293164377</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://infosec.exchange/users/PizzaV/statuses/116330370293164377</guid><dc:creator><![CDATA[pizzav@infosec.exchange]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:23:01 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:12:02 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> what is this undercover mode, what triggers it?</p>]]></description><link>https://forum.fedi.dk/post/https://framapiaf.org/users/jotak/statuses/116330327105653910</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://framapiaf.org/users/jotak/statuses/116330327105653910</guid><dc:creator><![CDATA[jotak@framapiaf.org]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:12:02 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 16:04:55 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> All the while they can't even mange to keep their code indoors</p><p>What a joke company</p>]]></description><link>https://forum.fedi.dk/post/https://mstdn.social/users/stux/statuses/116330299065375180</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://mstdn.social/users/stux/statuses/116330299065375180</guid><dc:creator><![CDATA[stux@mstdn.social]]></dc:creator><pubDate>Wed, 01 Apr 2026 16:04:55 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 15:32:46 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> Yeah. I take it as semi-joking, but with an attitude I find repugnant. But it's mostly repugnant in the 'customers are resources to be exploited' way, the way that infects most product dev language.</p>]]></description><link>https://forum.fedi.dk/post/https://kolektiva.social/users/aredridel/statuses/116330172664954684</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://kolektiva.social/users/aredridel/statuses/116330172664954684</guid><dc:creator><![CDATA[aredridel@kolektiva.social]]></dc:creator><pubDate>Wed, 01 Apr 2026 15:32:46 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 15:27:13 GMT]]></title><description><![CDATA[<p><span><a href="/user/aredridel%40kolektiva.social">@<span>aredridel</span></a></span> I do see your point. But the subterfuge is also telling.</p>]]></description><link>https://forum.fedi.dk/post/https://mastodon.ar.al/users/aral/statuses/116330150856807825</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://mastodon.ar.al/users/aral/statuses/116330150856807825</guid><dc:creator><![CDATA[aral@mastodon.ar.al]]></dc:creator><pubDate>Wed, 01 Apr 2026 15:27:13 GMT</pubDate></item><item><title><![CDATA[Reply to So Anthropic employees are using Claude Code to contribute AI-generated code to open source repositories and hiding the fact using their own internal “undercover mode”. on Wed, 01 Apr 2026 15:17:24 GMT]]></title><description><![CDATA[<p><span><a href="/user/aral%40mastodon.ar.al">@<span>aral</span></a></span> Honestly I don't actually hate this.</p><p>It's a tool. The _user_ is responsible for what they're submitting. It's putting code generated by them in their name. I think this is actually good.</p>]]></description><link>https://forum.fedi.dk/post/https://kolektiva.social/users/aredridel/statuses/116330112278589545</link><guid isPermaLink="true">https://forum.fedi.dk/post/https://kolektiva.social/users/aredridel/statuses/116330112278589545</guid><dc:creator><![CDATA[aredridel@kolektiva.social]]></dc:creator><pubDate>Wed, 01 Apr 2026 15:17:24 GMT</pubDate></item></channel></rss>