Plan Oss Pr Opportunity Scout

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

Annotations already mark it as read-only (readOnlyHint=true). The description adds that it avoids spammy contributions, which is positive but not deeply behavioral. It does not disclose other traits like external API calls, ranking methodology, or side effects.

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 main action and purpose. Every word earns its place with no redundancy or filler.

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 the complexity (4 parameters, no output schema), the description is adequate but incomplete. It does not explain the output format (e.g., how opportunities are ranked, what fields are returned). An agent would need additional context to effectively use the results.

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 coverage is 100% with each parameter described in the input schema. The description does not add meaning beyond the schema; it merely restates the overall purpose. Thus, baseline score 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 specifies the action ('Rank') and the resource ('upstream GitHub repositories ThumbGate depends on') for a distinct purpose ('proof-backed issue, bounty, and PR opportunities without spammy drive-by contributions'). It differentiates from siblings like 'search_thumbgate' by emphasizing planning over searching.

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 context (ranking for opportunities) but does not explicitly state when to use this tool versus alternatives like 'search_thumbgate' or when not to use it. No when-to-use/when-not-to-use guidance is provided.

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