reply

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

No annotations are provided, so the description carries full burden for behavioral disclosure. The single word 'reply' gives no information about whether this is a read or write operation, what permissions are required, whether it's destructive, what rate limits apply, or what the expected behavior is. This is completely inadequate for a tool with zero annotation coverage.

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?

While technically concise with a single word, this is under-specification rather than effective conciseness. The description fails to provide any useful information that would help an AI agent understand or use the tool. Every sentence should earn its place, and this single word doesn't earn its place as a helpful description.

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 that this is a tool with no annotations, no output schema, and a completely inadequate description, the contextual completeness is extremely poor. The description fails to provide any meaningful information about what the tool does, when to use it, or how it behaves, making it impossible for an AI agent to use this tool effectively.

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 tool has zero parameters, and schema description coverage is 100% (though there are no parameters to describe). The description doesn't need to explain any parameters, so a baseline score of 4 is appropriate since there's no parameter information to provide beyond what the schema already indicates.

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?

Tautological: description restates name/title.

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 no guidance on when to use this tool versus alternatives. With sibling tools including 'reply_1' and various communication-related tools like 'post' and 'comment', there's no indication of when 'reply' is appropriate versus when other tools should be used instead.

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