s1_activities

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

Since no annotations are provided, the description carries the full burden of behavioral disclosure. It does disclose the ordering ('newest first') and gives examples of activity types, but it does not mention pagination details, the fact that it is read-only, or any authentication requirements. For a log tool, some of these are implied, but the description lacks explicit behavioral context beyond the schema.

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, well-structured sentence that front-loads the core purpose and provides an illustrative use case. No unnecessary words or repetition; every phrase adds value.

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?

Given 7 optional parameters, no output schema, and no annotations, the description adequately conveys the tool's role and typical use. It explains the content area and gives an example usage, which is sufficient for tool selection. It does not describe the response structure, but the absence of an output schema and the nature of a log list make this a minor gap.

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%, and each parameter has a clear description (e.g., 'Max records per response', 'Comma-separated site IDs'). The tool description adds no additional parameter semantics, but the schema already does the heavy lifting, so the baseline of 3 is appropriate.

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 identifies the tool as an activity/audit log from the management console, listing specific content types (threat mitigations, agent installs/upgrades, etc.) and noting the 'newest first' ordering. This distinguishes it from sibling tools like s1_threats or s1_agents, which focus on different resources. The use case example further clarifies its purpose.

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 a concrete use case ('show what was done about the threat on machine X'), indicating when the tool is appropriate. It does not explicitly discuss when not to use it or compare to alternatives, but the sibling tools are distinct enough that the intended usage is clear.

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