login_tivtaam

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

No annotations are provided, so the description carries the full burden. It mentions authentication but does not disclose whether credentials are stored, whether a session is created, how errors are handled, or what the output contains (though output schema exists). For a login tool, this is a notable gap.

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 brief and front-loaded with the core action, followed by parameter explanations. It is efficient and does not waste words, though the 'Args' block is somewhat redundant given the schema already defines the parameters.

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 login tool with no annotations and low parameter schema coverage, the description is incomplete. It does not cover authentication flow, error cases, session behavior, or output format (although an output schema exists, the description could clarify its meaning). The agent lacks sufficient context to invoke the tool robustly.

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 only repeats the parameter names with basic labels ('email address', 'password'). No format requirements, constraints, or additional meaning are provided, leaving the agent to guess about valid input forms. The description fails to compensate for the schema gap.

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?

States a specific verb (log in) and resource (Tiv Taam account), so the agent knows exactly what the tool does. However, it does not distinguish itself from sibling login tools like login_shufersal, leaving the agent to infer the differentiation from the name alone. This is clear but lacks sibling differentiation.

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 guidance on when to use this tool versus login_shufersal or login_status, nor any prerequisites or post-conditions. The description is purely functional with no contextual routing for the agent.

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