athena_hug_state

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

With no annotations, the description carries the burden of indicating safety; it does so by leading with 'Read', signaling a non-mutating operation. It also discloses the scope of returned data. However, it does not elaborate on prerequisites beyond 'registered' or failure modes, but the read-only nature is clear.

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 sentence, front-loaded with the main verb and object ('Read one registered HUG implementation'), followed by a compact list of content. No filler or redundancy.

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 simple single-parameter read tool, the description adequately lists the categories of information returned (six-parameter semantics, schemas, maturity, witness routes). The absence of an output schema is mitigated by enumerating content areas, though error behavior and exact response structure remain unspecified.

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 sole parameter impl_id is not documented in the schema (0% coverage). The description implies that impl_id identifies a registered HUG implementation, providing some context, but it does not specify the format, expected value types, or how to obtain valid IDs.

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 a read operation for a single registered HUG implementation and enumerates specific content areas: exact six-parameter semantics, schemas, maturity, and witness routes. This distinguishes it from sibling tools by emphasizing 'one' and the detailed nature of the data.

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 implies usage when needing detailed information for a specific HUG implementation ('Read one registered HUG implementation'), but it does not explicitly state when to prefer this over siblings like athena_hug_list or athena_hug_invocation, nor does it mention any exclusions.

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