vegas_audio

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

With no annotations, the description carries the full behavioral burden. It discloses one important constraint — the 'guarded' framing and the requirement to fetch prior values from timeline.inspect before event mutations. It does not say whether operations are destructive, reversible, undoable, or what permissions/state they require, which is a meaningful gap for a mutating tool.

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?

Two tight sentences with no filler; the scope statement comes first and the mutation prerequisite second. It is well front-loaded, though the second sentence covers only one of many action families, leaving the structure slightly lopsided.

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?

For a 17-action tool with a nested, undocumented params object, no annotations, and no output schema, the description is far too thin. An agent knows the tool is audio-related and that event mutations need prior values, but not how to populate params for normalization, bus routing, envelope edits, or loudness analysis.

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 the schema exposes only an opaque free-form 'params' object (additionalProperties: {}), so the real per-action fields are invisible. The description compensates only partially by telling the agent that event mutations need exact event identity plus prior start/length values, but nothing about the 16 other actions' parameters.

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 states a clear domain (VEGAS audio operations) which separates it from video/timeline siblings like vegas_timeline and vegas_effects. However, 'guarded native VEGAS audio operations' is a generic umbrella verb — the actual scope (gain, normalize, buses, envelopes, loudness) is only discoverable by opening the action enum, and no sibling is named as an alternative.

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?

It gives one concrete prerequisite: event mutations need exact event identity and prior start/length values from timeline.inspect. That is genuinely actionable routing guidance. But there is no when-to-use/when-not guidance relative to vegas_timeline or vegas_project, and no signal about which actions are analysis-only versus mutations.

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