prepare_vehicle_validation

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

With no annotations, the description carries the full burden, and it does disclose meaningful traits: the checklist starts pending, it is tied to a specific SHA-256 and draft revision, and topology never counts as game evidence. But it omits permissions, reversibility, and what happens to an existing artifact when overwrite is set, which matters for a create/export operation.

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?

Two dense sentences, front-loaded with the core action and followed by key state constraints. No filler or restatement of the title. Slightly jargon-heavy but appropriately sized.

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?

The output schema covers return values, so that burden is lifted, but the tool is a stateful export/create operation with no annotations, fully undocumented parameters, and no usage routing. An agent lacks enough to know when to invoke it and what name/design/overwrite should contain.

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?

Schema description coverage is 0% for all three parameters. The description references 'draft revision' and 'XML SHA-256' but never maps these to name, design, or overwrite, and gives no clue what a 'design' value or overwrite semantics are. It fails to compensate for the zero-coverage schema.

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?

States a specific verb+resource: exports a separate test vehicle and creates a seven-check in-game checklist tied to XML SHA-256 and draft revision. This is concrete and non-tautological. However, it does not distinguish itself from nearby siblings like preflight_vehicle, get_vehicle_validation, or record_vehicle_validation, which an agent could easily confuse it with.

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?

There is no explicit when-to-use or when-not-to-use guidance, and no alternative tool is named. The only usage hint is 'Starts pending', which implies a workflow state but does not tell the agent when to call this versus preparing/previewing/recording validation elsewhere.

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