notebooklm_download

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

With no annotations, the description carries full burden for behavioral disclosure. It states the action and destination ('into the vault') but omits side effects (e.g., overwriting), authentication needs, or rate limits. Critical gaps for a mutation 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?

The description is a single concise sentence (10 words) with the verb upfront. However, the brevity sacrifices essential details, making it efficient but insufficiently informative.

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 complexity (3 parameters, no schema descriptions, no annotations), the description is too sparse. It does not explain parameter semantics, output (though output schema exists), or integration with sibling tools. Significant gaps remain.

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% and the description fails to explain any of the three parameters. 'cluster_slug', 'artifact_type', and 'headless' are left undefined. The default 'brief' and 'true' are not elaborated. This is completely inadequate for a tool with 3 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 clearly states the verb 'download' and the resource 'the latest NotebookML briefing artifact into the vault'. It effectively distinguishes from sibling tools like 'read_briefing' (read only) and 'download_artifacts' (generic download).

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?

No guidance is provided on when to use this tool versus alternatives (e.g., 'read_briefing' for viewing, 'download_artifacts' for multiple). The agent receives no context about prerequisites or typical use cases.

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