The Filesystem for AI Agents

San Francisco
Sandboxes don't need to be ephemeral anymore. Today we're announcing our partnership with @superserve_ai to bring your agents lightning-fast sandboxes with persistent, versioned, state built in.
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Mesa retweeted
I'm so excited to officially share what we've been cooking up at Mesa: the most powerful filesystem ever built for AI agents. The dirty secret of every "production" AI agent today: the filesystem is held together with duct tape. Teams are stitching together S3, GitHub, sandbox-local disks, and homegrown diff logic to give their agents something resembling persistent, versioned storage. None of it works. S3 isn't designed for parallel agents - concurrent agent writes silently overwrite each other. GitHub has the semantics but rate-limits you into the ground at agent scale and doesn't give you filesystem ergonomics. Sandbox disks vanish the moment the container dies. And your agents don't want to git clone and git push anyway. 𝗧𝗵𝗲𝘆 𝘄𝗮𝗻𝘁 𝘁𝗼 𝗿𝗲𝗮𝗱 𝗮𝗻𝗱 𝘄𝗿𝗶𝘁𝗲 𝗳𝗶𝗹𝗲𝘀. 𝗟𝗶𝗸𝗲 𝗲𝘃𝗲𝗿𝘆 𝗽𝗿𝗼𝗴𝗿𝗮𝗺 𝗲𝘃𝗲𝗿 𝘄𝗿𝗶𝘁𝘁𝗲𝗻. So we built the missing layer. Mesa is a durable, POSIX-compatible filesystem with version control built in. Branches, diffs, history, rollback, access control — every primitive a codebase has, for any file type, at agent scale. You mount it. Your agent uses it like a normal filesystem. We handle the rest. Private beta is live. Link in comments.
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Mesa retweeted
Introducing Mesa: the most powerful filesystem ever built, designed specifically for enterprise AI agents. Every team building agents eventually hits the same wall: where do the files live? Not the chat history, the actual artifacts the agent works on. > The contracts your agent redlined > The claim files it updated > The 200-page audit report it edited overnight while you were asleep Today those documents live in a sandbox that dies in 30 minutes, an S3 bucket where concurrent writes clobber each other, or a GitHub repo that was never built to absorb agent-scale traffic. So we built Mesa. The world's first POSIX-compatible filesystem with built-in version control, designed from the ground up for agents. You mount it into your sandbox like any other filesystem. Your agent reads and writes files normally. Behind the scenes every change is versioned, branchable, reviewable, and rollback-able — like a codebase, for any file type. Mesa provides – Branches so agents work in parallel without locking – Durable storage that survives sandbox death – Sparse materialization so massive document sets load instantly – Fine-grained access control per agent – Full history for human review and audit Design partners are running Mesa in production across legal, healthcare, GTM, business ops, and coding agents. Private beta is open: link in the comments
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You can review 100K lines of code for free with @mesa_dot_dev. They also hit #1 in recall on bug-fix PRs — so the free tier isn't a compromise.
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We're excited to sponsor the @daytonaio Compute Conference on March 8-9 in San Francisco! Come chat with us about filesystems for agents and the next generation of AI infrastructure If you don't have tickets yet, feel free to use our sponsor code below for a discounted pass!
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If you're shipping AI agents to prod, this is for you. Too many "AI dev" events are vibes and vaporware. This one is operators only. We’re proud to support Coding Agents: AI Driven Dev Conference: a practitioner-led event focused on what actually works when coding agents are writing real code in real systems. Clear talks. Hands-on sessions. Hard-earned lessons from teams running agents in production. No hype. Just the playbook.
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Mesa retweeted
Really enjoyed this conversation with @og_doctourist. As engineers, @olvrgln and I always obsessed over the tech. As founders, we had to learn entirely new skills: - choosing the right bets early - earning trust and community - moving fast without breaking people
@mesa_dot_dev is trying to replace Github. That is absolutely nuts!! Ex-Microsoft engineers move to San Francisco, link up at @spc, and decide to reinvent the entire software development lifecycle for AI agents. They build a code review product that actually understands your full codebase, and land their first 20-50 customers just by calling their friends. No cold outreach. The company today: - Seed stage startup in San Francisco - AI-native source forge for agents & dev teams - 20-50 early customers onboarded through network alone - Hiring aggressively for top engineers The best shows are art (storytelling) and science (frameworks). This has both off the charts. Enjoy EP5 of No Fixed Route - the first ever tech podcast filmed in a @zoox. My 5 takeaways with @bwarrn in the replies
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Gave our landing page a fresh coat of paint. Let us know what you think!
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If 80%+ of your code is written by agents and you don’t know which ones ...you are flying blind. Agent Blame analytics (open-source) now live. Full, line-level attribution by agent + model. Link below.
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See AI-attribution broken down at both a line-level and aggregate level All built on top of Git and GitHub primitives No need to hook up special servers or databases credits: @muraalee
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