riverside_open

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

With no annotations, the description carries the full burden; it does contribute real context by stating the browser is 'signed-in', signalling an authenticated session and that credentials are pre-supplied. It omits what happens on navigation failure, whether it reuses or resets the existing page, and whether it blocks until load, which matters for a session-mutating navigation.

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?

A single sentence with the action front-loaded and the default supplied in a parenthetical, so the key facts land first. No filler or redundant phrasing.

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 one-optional-parameter navigation tool with no output schema and no annotations, the definition covers purpose, the signed-in context, and the default target. Only the post-open behavior and expected return are unstated, a minor gap at this complexity level.

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 coverage is 100% and the single parameter is already documented as 'Page to open. Default: https://riverside.com'. The description repeats the default URL but adds no format or constraint detail beyond the schema, so baseline 3 applies.

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 a concrete verb ('Open') and resource ('a Riverside page in your signed-in Cloud Browser'), which is enough to distinguish it from siblings like riverside_read or riverside_click. It falls short of 5 because it doesn't explicitly frame itself as the entry/navigation step relative to those siblings.

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 trailing clause 'to work with create studios and schedule recordings' implies the context in which to call it, so usage is inferable. However, there is no explicit guidance on when to prefer it over siblings (e.g. riverside_status or riverside_guide) or any stated preconditions.

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