Plano Filter Chains and Guardrails

SkillAI & models

Lets your agent set up and tune Plano filter chains, prompt guardrails, and safe filter ordering.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Plano Filter Chains and Guardrails skill

About this capability

Harden Plano filter chains and guardrails. Use for MCP filter setup, prompt guard responses, and safe filter ordering.

What this skill tells your AI

The instructions your AI receives, as published by katanemo/plano in skills/plano-filter-guardrails/SKILL.md and read by ahel’s review.

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.

Signals

GitHub stars
7k
Forks
486
Last commit
Aug 2026
Advanced
Catalog kind
skill
Gateway key
plano-filter-guardrails
Source
github.com/katanemo/plano