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Plano Filter Chains and Guardrails

skills/plano-filter-guardrails/SKILL.md

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Plano Filter Chains and Guardrails

Use this skill when safety controls or filter pipelines need correction.

When To Use

  • "Fix filter chain ordering"
  • "Set up MCP filters correctly"
  • "Improve guardrail rejection behavior"
  • "Harden request processing for safety"

Apply These Rules

  • filter-mcp
  • filter-guardrails
  • filter-ordering

Execution Checklist

  1. Configure filter type, transport, and tool explicitly for MCP.
  2. Ensure rejection messages are clear and actionable.
  3. Order chain as guards -> rewriters -> enrichment -> output checks.
  4. Prevent expensive enrichment on unsafe requests.
  5. Verify with representative blocked and allowed test prompts.