run_setup_tests_log_service

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

The description discloses that the operation is a write and requires user confirmation, which is helpful. However, it does not describe the exact behavioral consequences (e.g., what changes occur, side effects, or whether the tests modify state). The link to external documentation partially compensates, but the description itself lacks detail.

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: two sentences. The first sentence contains the essential warning and the second states the purpose. No extraneous information. It is well-structured and front-loaded with critical information.

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 that there are three required parameters and no output schema, the description covers the core purpose and usage warning. However, it lacks details on what the return value looks like (e.g., success/failure indicators) and does not fully explain the behavior of the setup tests. The external link helps but the description alone is not entirely complete.

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?

Although the input schema already describes all three parameters, the description adds significant value for the 'schema_file' parameter by noting it requires reading a specific file and confirming the path. It also clarifies that 'log_id' refers to an existing group-level logging service. This goes beyond the 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?

The description clearly states that the tool 'runs the setup tests for an existing group-level logging service'. It includes a verb ('runs') and a specific resource ('logging service'), distinguishing it from sibling tools like 'run_setup_tests' and 'run_destination_setup_tests'. However, it does not elaborate on what exactly the setup tests entail.

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 explicitly warns that it is a 'WRITE OPERATION' and instructs to 'Confirm with user before calling', providing a clear usage guideline. However, it does not compare or contrast with similar tools such as 'run_setup_tests' or 'run_destination_setup_tests', leaving the agent without guidance on when to choose this tool over alternatives.

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