flow_download_latest

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

With no annotations, the description carries the full burden of behavioral disclosure. It does reveal the key trait that it downloads rather than re-generates, but it omits important behaviors such as what happens if no render exists, whether files are overwritten, or how the active project is determined. This leaves significant behavioral ambiguity.

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, efficient sentence that front-loads the core action and key qualifier. It earns a high score for being concise and readable, though it lacks additional structured guidance that could improve utility without bloating the text.

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 tool with one optional parameter and no output schema, the description is reasonably complete at a basic level. However, it leaves gaps around the meaning of 'active Flow project' and behavior in edge cases like no rendered asset being available. These omissions make it only minimally viable rather than fully 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?

Schema description coverage is 100%, so the schema already documents output_folder as a destination directory path. The description adds no new parameter-level meaning, and the tool description does not clarify whether output_folder is optional or what happens when it is omitted. Baseline 3 is appropriate given full schema coverage.

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 a specific verb ('Downloads'), resource ('most recently rendered image or video asset'), and context ('from the active Flow project'). It also explicitly distinguishes itself from generation tools by adding 'without re-generating,' which sets it apart from siblings like flow_generate_image and flow_generate_video.

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 phrase 'without re-generating' implies this tool is for retrieving an already-rendered asset, so usage is somewhat clear. However, it does not explicitly state when to prefer this tool over alternatives, nor does it define prerequisites like needing an active project or a prior render.

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