create_achievement_set
Generate an achievement engine: a component with an AchievementDef list (id/title/description/target), per-achievement progress persisted via FileSystem.Data JSON (survives restarts), Progress(id, amount) / Unlock(id) API on a static Instance, a static OnAchievementUnlocked event, and an optional...
This record as markdown: /tools/sbox/create-achievement-set.md
What create_achievement_set does on Sbox
AI agents use create_achievement_set to create or update resources in Sbox, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Sbox environment.
Why create_achievement_set is rated Medium
Creates and modifies game data structures reversibly; no deletion or external financial operations involved.
From the tool's definition creates achievement component, persists progress via FileSystem.Data JSON
Attacks that exploit this kind of access
The rule that runs create_achievement_set safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Sbox, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For create_achievement_set, this is the rule to start with:
create_achievement_set 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.
The button opens the PolicyLayer dashboard: create your workspace, connect Sbox, apply this rule, and every create_achievement_set call is checked against it from then on.
Questions about create_achievement_set
Generate an achievement engine: a component with an AchievementDef list (id/title/description/target), per-achievement progress persisted via FileSystem.Data JSON (survives restarts), Progress(id, amount) / Unlock(id) API on a static Instance, a static OnAchievementUnlocked event, and an optional Stats.Increment mirror (. It is categorised as a Write tool in the Sbox MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Sbox MCP server in PolicyLayer and add a rule for create_achievement_set: 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 Sbox. Nothing to install.
create_achievement_set is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the create_achievement_set 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.
Set action: deny in the PolicyLayer policy for create_achievement_set. 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.
create_achievement_set is provided by the Sbox MCP server (sbox-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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