manage_worksheet

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

With no annotations, the description fully carries the behavioral burden. It discloses that delete/rename break references to #REF!, that the last visible sheet cannot be deleted/hidden, that hazardous workbooks refuse without allow_loss, and describes backup and atomic-save behavior. This is exceptionally transparent.

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 dense but appropriately sized for a 9-parameter lifecycle tool. The action list is front-loaded, followed by high-value consequences and safety behavior. Every sentence adds necessary information without padding.

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 description is thorough for a complex, mutation-heavy tool: it covers actions, parameter combinations, refusal conditions, destructive side effects, backup behavior, and open-file handling. The only notable gap is the unexplained verify_com parameter, which prevents a perfect score.

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%, so the description must compensate. It maps nearly every action to its relevant parameters and explains index, state, backup, new_name, and allow_loss. However, verify_com is not explained at all, and path is only implied rather than explicitly defined.

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 names the resource (worksheet lifecycle) and enumerates every supported action with the parameters each one takes. This clearly distinguishes it from sibling tools like read_range, set_cells, or modify_grid_structure.

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?

It provides concrete usage context: when actions will be refused, when allow_loss is required, the need to audit references before delete/rename, and refusal while open in Excel. It does not explicitly name alternative tools, but the action enumeration makes the tool's scope unambiguous.

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