xae

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

No annotations are present, so the description must convey behavioral traits. It fails to mention that executing actions like 'save_all' or 'open_solution' may have side effects (e.g., saving files, closing existing solutions). The description is too terse to disclose important behavioral aspects.

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 very concise, fitting into a single line. However, the comma-separated list with parentheses may be less structured than a more explicit enumeration. It earns a high score for brevity but loses a point for potential clarity issues.

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 the tool has 6 parameters, no annotations, and no output schema, the description is far from complete. It fails to explain what each action does, the expected return values, error conditions, or any side effects. The description leaves significant gaps for the agent to infer.

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 adds meaning beyond the schema for two parameters: it indicates that 'solutionPath' is used with 'open_solution' and that 'list_commands' accepts 'filter' (regex) and 'limit' parameters. However, it does not explain 'closeExisting' or 'mode', and the schema's description coverage is only 17%, so more detail would be beneficial.

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 specifies that this tool is a shell for TwinCAT XAE and lists the available actions (status, open_solution, etc.), making its purpose clear. It differentiates from siblings like xae_build (which is specific to building) by presenting a general-purpose command interface.

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 no guidance on when to use this tool versus alternatives (e.g., xae_command or other siblings). It does not mention any prerequisites or contexts where this tool is preferable.

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