keil_doctor

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

With no annotations, the description carries the behavioral burden. 'Check' implies a read-only diagnostic action and the listed components make the scope clear, but it does not disclose whether the tool can modify configuration, what output it returns, or what constitutes a healthy environment.

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, front-loaded sentence with no filler. Every word adds value: the action, the target, and the specific environment components are all included without redundancy.

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 zero-argument diagnostic tool, the description adequately names the scope of the check. However, with no output schema and no annotations, it omits what the agent should expect as a result or how to interpret the findings, leaving a moderate gap.

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 tool has zero parameters, so there is no parameter documentation burden on the description. The schema itself fully covers the empty input contract, and the description correctly focuses on what the tool checks rather than parameters.

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 uses a specific verb ('Check') and resource ('the Keil environment') and names concrete components: UV4.exe, pyocd, packs, and config. This is clear and distinguishes the tool from build/probe/flash siblings, though it does not explicitly name an alternative tool it differs from.

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 gives no guidance about when to use this tool versus siblings like keil_version, discover_keil_projects, or build_project. Usage is only implied by the word 'Check', leaving the agent to infer that this is a diagnostic step.

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