summarize_subreddit

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

No annotations are provided, so the description must disclose behavior. It mentions output format (dictionary with post IDs and info) but does not state side effects, error handling, rate limits, or permissions. The phrase 'by giving information dictinory to LLM' is unclear and does not clarify read-only nature.

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 adequately sized but contains fluff (e.g., 'alias: homepage, feed') and awkward phrasing ('by giving information dictinory to LLM'). The argument list is structured but could be more concise.

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 tool with no output schema and no annotations, the description lacks detail on error conditions, performance, or what constitutes 'post informations' in the output. The vague output specification and missing behavioral context leave significant gaps for an AI agent.

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 input schema has 0% description coverage, but the description compensates by explaining all four parameters: 'subreddit_name' (omit 'r/'), 'fetch_by' (sorting options: hot, new, top, rising, random with default 'hot'), 'limit' (default 10), and 'with_comments' (default false). However, typos and formatting errors (e.g., extra quotes in default) slightly reduce clarity.

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 states that the tool summarizes a subreddit's frontpage, providing an alias ('homepage, feed') and specifying the resource (subreddit). It distinguishes from sibling tools like 'summarize_frontpage' (which likely covers the entire Reddit frontpage) and 'reed_comments' (which reads comments).

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?

While the tool name and description imply usage for a specific subreddit, there is no explicit guidance on when to use this tool versus siblings like 'summarize_frontpage' or 'reed_comments'. No 'when-not' or alternatives are mentioned.

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