Chapter 7: Limits, Network Controls, and Security

Welcome to Chapter 7: Limits, Network Controls, and Security. In this part of Daytona Tutorial: Secure Sandbox Infrastructure for AI-Generated Code, you will build an intuitive mental model first, then move into concrete implementation details and practical production tradeoffs.

This chapter covers resource governance, rate-limit behavior, and network isolation controls.

Learning Goals

• map organization tiers to resource and request limits
• implement graceful retry behavior for rate-limited APIs
• use network allow/block controls to reduce risk
• connect sandbox policy choices to broader security posture

Governance Baseline

Treat quotas and egress policy as first-class architecture constraints. Build retry and throttling by default, and explicitly choose networkAllowList or networkBlockAll for untrusted workflows.

Source References

• Limits
• Network Limits (Firewall)
• Security Policy

Summary

You now have a policy framework for scaling usage while constraining abuse and blast radius.

Next: Chapter 8: Production Operations and Contribution

How These Components Connect

flowchart TD
    A[Organization quota] --> B{Limit type}
    B -->|CPU/RAM| C[Resource cap per sandbox]
    B -->|Concurrent sandboxes| D[Max running count]
    B -->|Network firewall| E[Egress allowlist / blocklist]
    C --> F[Sandbox enforces limits]
    D --> F
    E --> F
    F --> G[Isolated execution]