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celebrum.approve_guardrail

Approve or reject a guardrail by its ID to authorize or block enforcement. Required for high-tier guardrail changes.

Instructions

Approve/reject a pending or active guardrail by id (high tier requires approval).

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
byNoopenworker
approveNo
guardrail_idYes

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

B3/5.0
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, so the description carries the full burden of behavioral disclosure. It reveals that the tool can approve or reject a guardrail but does not explain side effects, what happens to an active guardrail upon rejection, permissions required, or any confirmations or return values. This is thin for a mutating action.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single, front-loaded sentence with no filler. The parenthetical about high-tier approval is relevant and earns its place.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With no output schema and no annotations, the description is the sole source of context. It omits return behavior, side effects of rejection, the role of 'by', and what 'high tier' means, leaving the agent without enough to call the tool confidently in all cases.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, so the description must explain the parameters. It clarifies that guardrail_id is the identifier and that approve/reject relates to the approve boolean, but it leaves the 'by' parameter entirely unexplained and does not clarify the meaning of a false or missing approve value.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description uses a specific action ('Approve/reject') and a clear resource ('guardrail by id'), scoped to 'pending or active' guardrails. This distinguishes it from siblings like propose_guardrail or validate, though it does not explicitly name alternatives.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The 'pending or active' and 'high tier requires approval' context implies when to use the tool, but there is no explicit guidance about when not to use it or which sibling tool should be chosen instead. Usage is conveyed indirectly rather than stated outright.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.