Creator of sigstore.dev , now building nono.sh - the agent security platform.

Joined February 2021
563 Photos and videos
The claude code nono package just passed 50,000 pulls directly into a zero latency sandbox - it is already about to head past 60k. Copied by many, yet rivalled by few - nono pioneered the zero-latency, zero-setup agent sandbox, and continues to innovate and lead the way.
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I am looking forward to the day where we no longer have frenzied hype play out at whatever new way someone has just discovered at passing markdown files into an API
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I give up with @ycombinator news - seems so petty to let users just flag you without reason.
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Containers share the host kernel by design. For AI agents executing model-generated code, that's a real problem - one kernel exploit reaches the host. New post on Kubefence from @pradipta_kr from @RedHat : stacking Kata Containers Seccomp nono into one RuntimeClass. 👇 nono.sh/blog/kubefence-multi…
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nono.sh often ends up in comparison articles where its pitched against microVMs, within a very loose rag-tag bunch known as "Agent Sandboxes" - but the truth is, this is like comparing the fly-by-wire limits built into an aircraft control system to an end-of-runway concrete barrier - one governs every control input from within, in real time; the other stops things outside from going wrong when the plane runs out of runway. A microVM guards the host. What happens inside, is not really its concern or duty to protect . If data is exfiltrated to unknown endpoints, destructive tool calls are made, an agent malfunctions and racks up eye-watering LLM api costs, and then deletes your database - you can't really blame the VM. You got what you signed up for - strong, monolithic, isolation. Not internal governance. So nono operates at a completely different point in the security model: inside. It enforces capability-based, fine-grained policy, to intercept sensitive or destructive operations, and it audits what the agent is actually doing with tamper resistant , cryptographic claims (the blackbox recorder!). The question isn't "how contained is the damage" - it's "does the agent get to do this at all, in this particular context." They answer different questions entirely: A VM answers, "if malicious code executes, how do we contain the blast radius from breaching the host and adjacent tenants?" nono answers, "how do I give the agent some authority to use a tool to access AWS credentials and call its APIs, but not allow the same access when its curl using the POST method to send your production credentials in a payload to a public github issue. Docker not long back announced "we launched Docker Sandboxes with a bold goal: to deliver the strongest agent isolation in the market." That's Great! However, it's not really what your AI weary CISO needs to sleep better at night. Instead, it's resolving a problem that's already mostly solved - in a claimed, much stronger way. AI agents aren't highly focused on breaking isolation, something very difficult to achieve; they want to steal keys and cause wreckage from the inside. Want to see what the future malicious agent looks like? Go check out TeamPCP and their recent pursuits - they aren't bypassing hardware-level isolation with a zero-day, they're letting npm install do the job by executing a post-install scripts to exfiltrate your CI tokens. BUT - they also harmonise and are formidable when combined - which is why teams and orgs are now deploying nono directly onto AWS Fargate / Firecracker, and hardened Kubernetes bound images - one holds the perimeter; the other governs what runs inside it. You get to sleep a bit easier at night. If you interested in learning more and working with us to help shape a new approach for a new threat - we are now accepting a limited number of design partners to help us shape the future of AI Agent Security.
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Seriously, what is happening at @github - cannot do any work and seriously considering alternatives now.
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nono just shipped a profile for @NousResearch Hermes Agent * Kernel based OS sandbox isolation * Credential Protections - a dummy key is giving to the agent, so if it gets leaked, its useless * Atomic rollback, the agent deletes somethng, screws up your files, simply rollback * L7 filtering, let the agent post to /v1/chat/completions , but not /v1/dashboard/billing/subscription No sign up needed, no cloud keys, no messing around with volume mounts etc. registry.nono.sh/packages/al…
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This week in nono.sh #nono #hermes agent
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Building Multiplexing and PTY’s in nono.sh was a real opener to the world of terminals, so many areas to go wrong , especially when dealing with two processes - one of them sandboxed.. Window size propagation, parsing ANSI/VT100/xterm escape sequences, maintaining a screen grid with attributes, scrollback, alternate screen buffer, and then re-rendering it onto a possibly-differently-sized real terminals. Resize is brutal - reflowing wrapped lines while preserving cursor semantics was painful - I could go on. I recently listened to the @Pragmatic_Eng show with @mitchellh talking about what he faced while building Ghostty and it was like discovering someone else is into some weird band no one else has ever heard of.
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A lot of frustrated #NemoClaw , OpenShell users turning up in the nono.sh community, checked it out - kind makes sense. Around 4 docker images, a k8s cluster, to run a coding agent.
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Project Nono - Monthly Roundup 🎬 Here's what shipped over the last 30 days, in 60 seconds. A few highlights worth calling out: Secure SKILL / Agent Artifact Registry (early preview) — sigstore provenance and prompt injection checks built in. Custom SKILLS / Profiles - built for teams that agent supply-chain security from day one, not bolted on later. Inbuilt Helper - no more wrangling pesky JSON. Let Nono steer the model for you.
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Exciting new feature coming online shortly. nono.sh package and policy registry. we heard from users and they wanted a way of having a more customized self-serving system for having nono configure agent hooks, skills and nono policy.
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