Cycles

Runtime guardrails enforcing budgets and actions for AI agents

Open Source Security

What is Cycles?

Cycles is a runtime authority that enforces budget and action guardrails for AI agents. It uses a reserve-commit lifecycle to make sure agents cannot overspend or take unapproved actions. Open-source protection for teams running autonomous agents in production.

Key features

  • Budget guardrails for agents
  • Action approval lifecycle
  • Reserve-commit execution model

Pros

  • Open source
  • Directly addresses agent overspend risk

Cons

  • Developer tool requiring integration work
  • New project

Cycles at a glance

PricingOpen Source
CategorySecurity
Official websiteruncycles.io
agent-safetyguardrailsopen-sourcebudgets

How to choose the right Security tool

Security tools protect accounts, devices and data, so the first question is what exactly is being protected — passwords, browsing, files, identity or a whole network — and against which threats. Prefer tools from established vendors with transparent practices: independent audits, clear data policies and a record of fixing vulnerabilities quickly matter more than long feature lists. Check how the tool balances protection with friction; security you disable because it annoys you protects nothing. For password and identity tools, strong encryption and zero-knowledge design are the standards to look for. Finally, remember that no tool replaces basic hygiene — unique passwords, two-factor authentication and regular updates do most of the protective work, and a good tool makes all three easier.

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Cycles FAQs

What is Cycles?

Cycles is a runtime authority that enforces budget and action guardrails for AI agents. It uses a reserve-commit lifecycle to make sure agents cannot overspend or take unapproved actions. Open-source protection for teams running autonomous agents in production.

What are the main features of Cycles?

Cycles offers Budget guardrails for agents, Action approval lifecycle and Reserve-commit execution model.

How much does Cycles cost?

Cycles is open source, so the software itself is free to download, use and self-host. Your only costs are the infrastructure you run it on and any paid services you connect to it.

What are the pros and cons of Cycles?

Strengths of Cycles include Open source; Directly addresses agent overspend risk. On the downside, Developer tool requiring integration work; New project.