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

No annotations are provided, so the description carries the full behavioral burden, yet it only implies read-only via the verb 'Get'. It says nothing about whether the path must exist, what happens on a missing file, permission requirements, or whether the returned translations are raw versus approved — even though 'approval status' hints at state, the semantics of that state are unexplained.

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?

One front-loaded sentence with no filler, and the key payload fields are listed in a scannable series. The terseness is only a problem because it leaves required information out, not because the text is bloated.

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 presence of an output schema covers what is returned, and the tool is simple with one required parameter, so the description is close to sufficient for invocation. The critical gap is storage_path, whose format is documented nowhere in the description or schema.

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 single parameter storage_path has 0% schema description coverage, so the description needed to compensate and does not mention it at all. The agent is left to guess what form of path is expected (local, bucket key, review artifact id) and whether it points to a file or a directory.

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 gives a specific verb ('Get') and enumerates the resource contents (QC rows, translations, rationales, approval status), so an agent knows this reads saved subtitle review data. It does not explicitly contrast with the sibling update_subtitle_review, so it stops short of a 5.

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?

There is no statement of when to use this tool, no mention of a prerequisite review having been created, and no routing to alternatives such as update_subtitle_review (for writes) or list_subtitles (for enumeration). The agent must infer that this is the read counterpart to the update tool.

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