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evonar543
by evonar543

rba_wait_for_event

Wait for the next websocket event from a Roblox client, with optional filters by event type and client ID.

Instructions

Wait briefly for the next websocket event, optionally filtered by type and client id.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
typeNo
clientIdNo
timeoutMsNo
Behavior2/5

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

No annotations are provided, so the description must disclose behavior. It mentions the wait is brief, implying a timeout, but doesn't state timeout behavior, return value, side effects, or what happens when no event arrives, leaving significant gaps.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

One sentence, clear and efficient, with no redundancy. It earns its place and is appropriately sized.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of annotations and output schema, the description is too minimal. It doesn't explain the return format, timeout behavior, or error conditions, which is important for an event-waiting tool.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 0% and the description only mentions type and clientId as filters, not explaining their semantics in detail or timeoutMs explicitly. The description partially compensates but remains insufficient.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool waits for a websocket event with optional filtering by type and client id. It is distinct from sibling tools like rba_events (which lists events), though it doesn't explicitly name alternatives.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage for waiting on events but provides no explicit guidance on when to prefer this over rba_events or other websocket tools, nor any exclusions or prerequisites.

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

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