pipe_builder

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

No annotations provided, so description carries full burden. It only states 'do not modify it', hinting at a non-modifying behavior but does not disclose side effects, errors, or idempotence. Minimal behavioral info.

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?

Short and to the point, but the 'do not modify it' clause is somewhat confusing. Could be slightly more front-loaded, but overall efficient.

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?

Despite having an output schema, description does not clarify return value or process. Parameter 'untouched_user_request' is unexplained. Insufficient for a tool that builds pipelines from NL.

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 0% and description does not explain the sole parameter 'untouched_user_request'. No hint about what to provide or format. Baseline compensation not met.

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 action: 'Build a Pipelex pipeline from a natural language request'. It uses a specific verb and resource, and is distinct from siblings like 'health', 'list_available_pipes', and 'pipe_runner'.

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. The 'do not modify it' part is vague and not helpful for selection. Lacks context such as prerequisites or exclusions.

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