Cloudflare has released Artifacts — a versioned, Git-compatible filesystem built on Workers — into open beta and is now running a competition asking developers to build "the next GitHub" on top of it. The pitch: GitHub was designed for human developers; the agent era needs something new. Cloudflare wants you to figure out what that is, using their primitives. The technical offering is real. Artifacts provides programmable repo creation and forking, event subscriptions on pushes and clones, direct Worker bindings for reading files and issuing tokens, data jurisdiction controls (US/EU), and a deployment pipeline that auto-builds Workers from pushes. These are genuine infrastructure primitives, not vaporware. The code samples in the announcement show concrete APIs for forking repos per agent task, subscribing to push events, and triggering review workflows. The competitive framing is where the extraction calculus gets interesting. Cloudflare is asking the community to solve the genuinely hard coordination problem — how do hundreds of agents merge, review, and resolve conflicts on the same codebase — while Cloudflare retains ownership of the underlying storage, compute, and billing layer. Submissions must be open-source under permissive licenses (MIT, Apache, BSD). The prize: flights to San Francisco, $25,000 in Cloudflare credits (not cash), and a speaking slot at Cloudflare Connect. The winning designs become free R&D for Cloudflare's product roadmap. The strategic logic is sound from Cloudflare's perspective. If agents really do become the primary producers of code, the platform that hosts agent-native Git repositories becomes the new GitHub — collecting per-operation fees on every fork, push, and clone. Billing begins October 15, 2026, conveniently after the competition deadline of October 14. Developers build on the platform for free during the contest, then face switching costs once billing activates. The generative case is that this creates a genuinely new category. Nobody has shipped a credible agent-native version control system yet. The primitives Cloudflare is offering — programmatic forking, event-driven workflows, repo-per-agent isolation — address real unsolved problems. If the competition produces good designs under permissive licenses, the entire ecosystem benefits, not just Cloudflare. The fragility case is that this deepens vendor lock-in at the infrastructure layer. Artifacts speaks Git, but it runs exclusively on Cloudflare Workers. There is no self-hosted option, no portable standard, no interoperability guarantee. Every repo created during the competition is a repo that lives on Cloudflare's meters. The competition structure — permissive open-source code, proprietary infrastructure — is the classic platform play: commoditize the complement. The 20-year question is whether agent-native version control becomes an open protocol or a proprietary platform. Cloudflare is betting on the latter. The competition is the mechanism for discovering the right abstractions while ensuring those abstractions are built on Cloudflare's foundation. It is a generous developer relations move and a shrewd infrastructure play simultaneously.