colab_download

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

With no annotations, the description bears full responsibility for disclosing behavior. It mentions 'bounded, checksummed' which hints at transfer limits and integrity checks, but does not elaborate on what these mean operationally, nor does it mention permissions, side effects, failure modes, or return behavior. This is minimal disclosure at best.

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 that efficiently communicates the tool's identity as an alias. It contains no redundant or filler content, and every word contributes to the message, making it highly concise and well-structured.

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 tool has no annotations, no output schema, and a minimal description. The description fails to explain what the tool actually does, when to use it, its behavior, or any constraints. For a tool with only a name and a pointer to another tool, this is completely inadequate for an agent to understand its functionality and use it correctly.

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 input schema provides 100% description coverage for all three parameters, so the baseline is 3. The description adds no additional parameter information beyond what the schema already includes, so it neither enhances nor detracts from the schema's clarity.

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 identifies the tool as a compatibility alias for colab_transfer_download, which suggests it performs the same function, but it never explicitly states that it downloads files. It's more than a tautology as it references a specific canonical tool and adds 'bounded, checksummed' characteristics, but the purpose remains vague without prior knowledge of colab_transfer_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?

The description provides no guidance on when to use this tool versus colab_transfer_download or other download-related tools. It only states it is a compatibility alias, leaving the agent to infer that it should be used as a drop-in replacement, but there is no explicit context, exclusions, or alternative recommendations.

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