From Tenuo

Engineering Blog

Articles, tutorials, guides and research on AI agent security and task-scoped authorization, from protocol design through SDKs and integrations to production patterns.

Detailed case studies from engineers at Dropbox and Google, plus an AAT citation from NIST NCCoE.

Research

We attacked OWASP FinBot with Promptfoo. Tenuo blocked every successful exploit.

We red-teamed OWASP FinBot's AI agents with Promptfoo, with Tenuo on and off. As shipped, 50 attacks got through. With Tenuo, none did.

  • AI agent security
  • Prompt injection
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Article

Personal agents that both sides can trust

Personal agents now sign in via PACT and PAP. Task-scoped warrants add the customer's own terms, checked at the API, with receipts both sides can verify.

  • AI agent security
  • Delegation
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Article

Most companies have an AI policy. Very few can enforce it.

87% of IT leaders say an AI agent reached data it shouldn't have. Why written AI policy breaks down at runtime, and how per-task warrants enforce it.

  • Agentic governance
  • AI agent security
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Article

Let Authority Follow the Work: Tenuo for NVIDIA OpenShell

How NVIDIA OpenShell and Tenuo combine secure execution with task-scoped authority that can move across tools, sandboxes, and agent handoffs.

  • AI agent security
  • Agentic governance
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Article

Give your agent a valet key

SalesBleed leaked Agentforce CRM data without breaking an authorization check. Why AI agents need task-scoped authority, with a runnable Tenuo example.

  • AI agent security
  • Prompt injection
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Case study

Jev in practice: typed decisions, scoped authority

How Jev's typed probabilistic decisions, LangGraph workflows, and Tenuo task-scoped warrants combine in a dependency upgrade agent.

  • Delegation
  • AI agent security
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Article

Per-request authorization for Temporal Nexus

Nexus allowlists decide whether a namespace may reach an endpoint. They cannot evaluate the request. Here is how task-scoped warrants close that gap without changing service contracts.

  • AI agent security
  • Delegation
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Article

Task-scoped authorization for durable AI workflows

How Tenuo and Temporal combine durable execution with task-scoped cryptographic authorization.

  • AI agent security
  • Delegation
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Guide

Tenuo against the OWASP Top 10 for Agentic Applications

How Tenuo maps to the OWASP Top 10 for Agentic Applications with enforcement-focused coverage across ASI01-ASI10.

  • AI agent security
  • Prompt injection
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Guide

Tenuo and the EU AI Act

How Tenuo's execution-time authorization controls map to key EU AI Act obligations for high-risk AI systems.

  • Agentic governance
  • Compliance
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Article

Your AI agent is authorized to do everything wrong

Why identity-based authorization fails when agents act autonomously, and what warrant-based authorization looks like.

  • AI agent security
  • Prompt injection
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Research

Authorization for Agentic Systems

Why identity and role-based access control leave an authorization gap for autonomous agents, and how task-scoped warrants close it across delegation chains.

  • Agentic governance
  • AI agent security
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