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brief_cluster

Produce a brief summary of a research cluster via NotebookLM. Provide the cluster slug to retrieve or regenerate the brief.

Instructions

Deprecated alias for ask_cluster(source='notebooklm', mode='brief').

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
cluster_slugYes
force_regenerateNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior2/5

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

No annotations provided, and the description only states it is an alias without disclosing behavioral traits such as side effects, permissions, or output. The agent must infer behavior from the referenced tool.

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?

A single sentence that conveys the essential information without any extraneous text, perfectly front-loaded and efficient.

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

Completeness3/5

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

Given the tool's deprecation, the minimal description may be sufficient to advise against usage, but it lacks details on return values or behavior for any agent that might attempt to invoke it.

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

Parameters1/5

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

Schema coverage is 0% and the description adds no explanation of the two parameters (cluster_slug and force_regenerate), leaving the agent without semantic guidance beyond the schema structure.

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?

Clearly states it is a deprecated alias for ask_cluster with specific arguments, distinguishing it from sibling tools by referencing the alternative.

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

Usage Guidelines5/5

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

Explicitly labels the tool as deprecated and directs the user to use ask_cluster instead, providing clear when-not and alternative guidance.

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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