Medium Risk

generate-impl-plan

Generate a project implementation plan and save it

How to control generate-impl-plan ↓

What generate-impl-plan does on VibeCoding System

AI agents use generate-impl-plan to create or update resources in VibeCoding System — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your VibeCoding System environment.

Medium Risk

Why generate-impl-plan needs a policy

This tool creates or modifies a data artifact (an implementation plan document) with no destructive, financial, or code execution implications. Generating and saving a plan is a standard Write operation that could be undone by removing or modifying the created file.

From the tool's definition Tool description states 'save it', indicating it creates and persists a project implementation plan document. The action is reversible (the plan can be edited or deleted).

Documented attack patterns abuse exactly the kind of access generate-impl-plan gives an agent:

How to control generate-impl-plan

PolicyLayer is an MCP gateway — it sits between your AI agents and VibeCoding System, and nothing reaches the server without passing your rules. This is the rule we recommend for generate-impl-plan:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "generate-impl-plan": {
      "limits": [
        {
          "counter": "generate-impl-plan_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

generate-impl-plan stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

  1. Create a free account and register VibeCoding System — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
LIMIT THIS TOOL →

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Related tools and policies

Go deeper

Questions about generate-impl-plan

What does the generate-impl-plan tool do? +

Generate a project implementation plan and save it. It is categorised as a Write tool in the VibeCoding System MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate-impl-plan? +

Register the VibeCoding System MCP server in PolicyLayer and add a rule for generate-impl-plan: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches VibeCoding System. Nothing to install.

What risk level is generate-impl-plan? +

generate-impl-plan is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit generate-impl-plan? +

Yes. Add a rate_limit block to the generate-impl-plan rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block generate-impl-plan completely? +

Set action: deny in the PolicyLayer policy for generate-impl-plan. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides generate-impl-plan? +

generate-impl-plan is provided by the VibeCoding System MCP server (zenobia000/vibecoding-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every VibeCoding System tool call.

Start from VibeCoding System, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

24 VibeCoding System tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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