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

Annotations already cover readOnlyHint=true, idempotentHint=true, and destructiveHint=false, so the safety profile is clear. The description adds what fields are returned, which is useful, but it does not disclose error behavior, authentication needs, or other non-obvious behavior. Nothing contradicts the annotations.

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 a single, efficient sentence that front-loads the main purpose and then lists the included content categories. There is no filler, repetition, or unnecessary detail.

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?

For a simple, one-parameter, read-only getter with complete schema coverage and strong annotations, the description is mostly sufficient. It tells the agent what will be returned, though it could be strengthened by explicitly stating that it returns a single project object and that the lookup is by slug, rather than leaving those to the title and schema.

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 only parameter, slug, is already fully described in the schema with an example, and schema description coverage is 100%. The description does not add any additional meaning or format detail beyond what the schema already provides, so it stays at the baseline.

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 states a clear verb and resource ('full project detail') and enumerates what is included: description, tech stack, links, and status. It does not explicitly differentiate from sibling tools, but the field list hints that it is broader than get_tech_stack and distinct from list_projects.

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 phrase 'full project detail' implies this tool is for fetching a complete project record for a single slug, but there is no explicit guidance on when to use it instead of list_projects or get_tech_stack. Usage context is only implicit, not stated as a recommendation or exclusion.

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