viznoir

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

With no annotations provided, the description carries full burden and does well by disclosing key behaviors: it outputs as 'single GIF or PNG sequence,' specifies pane types (render/graph) with dependencies for 'graph' panes, and includes operational details like timestep synchronization and layout constraints. It could improve by mentioning performance implications or error handling.

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 appropriately sized and front-loaded with the core purpose, followed by structured details (pane types, example, args). Every sentence adds value, though the example is lengthy; it could be slightly more streamlined without losing clarity, but overall it's efficient and well-organized.

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 tool's complexity (8 parameters, no annotations, no output schema), the description is quite complete: it covers purpose, behavior, and all parameters with examples. It lacks details on output format specifics (e.g., file naming, error cases) and doesn't mention sibling alternatives, but for a tool with rich parameter explanation, it's nearly comprehensive.

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 description coverage is 0%, so the description must compensate fully. It successfully adds meaning for all 8 parameters: explains 'file_path' as simulation file, 'panes' with examples and types, 'layout' as grid, 'fps' range, 'time_range' as physics time, 'speed_factor' as playback speed, 'resolution' as pixels, and 'gif' as output format. This goes well beyond the bare schema.

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 creates 'split-pane synchronized animation with multiple views' and specifies it renders '2-4 panes in a grid layout, combining 3D visualizations with time-series graphs.' This is specific (verb+resource+output format) and distinguishes it from sibling tools like 'animate' or 'render' which handle single animations or renders.

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 through the example and parameter explanations, suggesting it's for creating multi-pane synchronized animations from simulation data. However, it doesn't explicitly state when to use this versus alternatives like 'animate' or 'compare,' nor does it mention prerequisites or exclusions, leaving some ambiguity about optimal use cases.

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