plan_oss_pr_opportunity_scout

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

Annotations provide readOnlyHint=true, and the description confirms a read-only analysis behavior. However, beyond that, it does not disclose details like ranking method, proof validation process, or any side effects. The constraint 'without spammy drive-by contributions' adds some context but insufficient for full transparency.

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?

A single, clear sentence that conveys purpose and a key constraint. It is relatively concise but could be slightly restructured for readability. No unnecessary words.

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?

The description does not mention output format or what the ranking entails (e.g., list with scores, links). Given no output schema and 4 parameters, it leaves gaps about expected results and tool behavior, making it incomplete for agent decision-making.

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 100% description coverage for all 4 parameters. The tool description adds no extra meaning beyond what the schema already provides. Baseline score of 3 is appropriate as schema does the heavy lifting.

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 the tool's purpose: to rank upstream GitHub repositories for proof-backed issue, bounty, and PR opportunities. It includes a specific verb ('Rank'), identifies the resource (upstream repos ThumbGate depends on), and adds constraints ('without spammy drive-by contributions'), making it distinct from sibling tools.

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?

No explicit guidance on when to use this tool versus alternatives is provided. The description implies use for opportunity scouting but does not mention conditions, prerequisites, or when not to use it, leaving the agent without clear decision criteria.

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