growth_build_slideshows

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

With no annotations, the description carries the full burden and does meaningful work: it says the operation is free, unscheduled, generates images via the app's AI (fal), and writes 1080x1920 PNGs into marketing/growth/<name>/. It omits whether files are overwritten, auth/credential needs, or rate limits, but provides substantial behavioral context.

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?

Front-loaded with the core action and scope, then supporting detail. Compact overall with little waste, though the parentheticals ('SlideSmith pattern, free, no scheduling') and the object-literal snippet interrupt prose flow slightly.

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?

An output schema exists so return-value explanation is not required, yet the description adds useful output-path detail. It is largely complete for a generation tool, with the main gap being the undocumented app_dir parameter.

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%, so the description must compensate. It admirably documents the required slideshows structure (name, slides[text, image_prompt? or image?, cta?]), covering the nested shape the schema leaves as bare additionalProperties:true. However app_dir is never explained, leaving one of two required params undocumented.

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?

States a specific verb (Render) and resource (viral TikTok/Reels slideshows) with scope notes like 'free, no scheduling'. It is distinguishable from all siblings, none of which concern slideshows. The 'SlideSmith pattern' jargon is unexplained but does not obscure the core purpose.

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?

Clearly positions the tool in the workflow with 'A step for AFTER the app is submitted', and clarifies 'no scheduling'. It gives when-to-use context but names no explicit alternatives or prerequisites (e.g., auth, dependency on submission).

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