Autonomous Agent Security: API Guardrails & Deny-Lists

Security · updated Sun Feb 22

Deterministic guardrails and execution steps for autonomous agents with write or financial access.

Steps

  1. Sanitize all user inputs before passing to tool-calling functions.
  2. Set maximum per-turn and per-session cost bounds.
  3. Prefer tools with dry-run or undo capability.
  4. Clear sensitive data (PII) from the context window before calling external APIs.

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