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-mcpfilter-guardrailsfilter-ordering
Execution Checklist
- Configure filter
type,transport, andtoolexplicitly for MCP. - Ensure rejection messages are clear and actionable.
- Order chain as guards -> rewriters -> enrichment -> output checks.
- Prevent expensive enrichment on unsafe requests.
- Verify with representative blocked and allowed test prompts.