windows_permissions

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

The description mentions 'comprehensive error handling and agentic telemetry' and that it uses 'icacls.exe', giving some behavioral context. However, it does not fully describe effects (e.g., destructive changes like revocation, inheritance changes impact on subdirectories). Since no annotations are provided, the description carries the burden but only partially addresses it.

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

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

The description is concise but uses a docstring-like format with sections (DESCRIPTION, RATIONALE, Args). The first line provides the core purpose. Minor waste: 'industrial reliability' is slightly verbose but acceptable.

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

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

Given 5 parameters (2 required) and no annotations, the description adequately covers the tool's purpose, parameters, and use of icacls. It lacks return value details, but an output schema exists, so that is acceptable. Completeness is high for a non-annotation case.

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

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

The description defines each parameter meaningfully in the 'Args' section, adding context beyond the schema (e.g., 'Target user or group (required for grant/revoke)'). With 0% schema_description_coverage, the description must compensate, and it does so well by explaining each parameter's purpose and constraints.

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

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

The description starts with a clear verb phrase 'Perform Windows Permission (ACL) operations' and lists specific sub-operations (viewing, granting, revoking, inheritance management). The rationale explains the consolidation and the use of 'icacls.exe'. This distinguishes it from siblings like 'windows_accounts' (user accounts) or 'windows_services' (services).

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

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

The description provides a brief rationale for consolidation but does not explicitly state when to use this tool versus alternatives. It implies usage for ACL operations on Windows but lacks 'when to use/when not to use' guidance. No alternative tools are mentioned.

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