Apply rule-based guardrails to agent traces and tool flows with Invariant

Insert a trace-aware guardrail layer between agents and their tools so unsafe message patterns or tool-call sequences are blocked by explicit rules.

Installation

Method 1, Agent Skill Exchange

• Install from the marketplace listing: https://agentskillexchange.com/skills/apply-rule-based-guardrails-to-agent-traces-and-tool-flows-with-invariant/

Method 2, Git clone

git clone https://github.com/agentskillexchange/skills.git && cd skills/skills/apply-rule-based-guardrails-to-agent-traces-and-tool-flows-with-invariant

Method 3, Download ZIP

• Download the repository ZIP and extract skills/apply-rule-based-guardrails-to-agent-traces-and-tool-flows-with-invariant.

Method 4, Manual copy

• Copy this skill folder into your local skills directory, then reload your agent tooling.

Method 5, Fork and sync

• Fork the repository if you want to maintain local edits while syncing upstream changes.

Source

• Agent Skill Exchange