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list_crestron_devices

List controllable devices from a Crestron system, with optional filters for room and category (Lighting, AV, HVAC, Shades).

Instructions

List controllable devices, optionally filtered by room and/or category (Lighting, AV, HVAC, Shades).

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
roomNoOptional room name or id to filter by.
categoryNoOptional category to filter by (Lighting, AV, HVAC, Shades).
Behavior2/5

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

No annotations are provided, so the description must fully disclose behavioral traits. While 'list' implies a read-only operation, the description does not explicitly state that it is non-destructive, idempotent, or free of side effects. It lacks depth beyond the basic operation.

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?

The description is a single, concise sentence that efficiently communicates the tool's action and optional filters. No redundancy or unnecessary words.

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

Completeness4/5

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

Given the tool's simplicity (0 required params, no output schema, 2 optional params), the description adequately explains the filter options. However, it does not specify default behavior (e.g., all devices if no filters) or pagination, which would be helpful for an agent.

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

Parameters4/5

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

Schema description coverage is 100%, baseline is 3. The description adds value by listing the specific categories (Lighting, AV, HVAC, Shades) which are not enumerated in the schema. This helps the agent understand valid input values beyond the schema descriptions.

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

Purpose5/5

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

The description clearly states the tool's purpose: listing controllable devices with optional filters. It uses a specific verb 'list' and resource 'controllable devices,' and distinguishes from sibling tools like control_crestron_device which perform actions rather than listing.

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 listing devices with optional filters but does not provide explicit when-to-use or when-not-to-use guidance. No alternatives are mentioned, though the context of sibling tools makes the use case clear.

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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