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match_rules

Evaluate a scene or topic against stored rules to retrieve applicable rules with relevance scores. Helps determine which rules apply before generating a response.

Instructions

Match rules against a scene/topic and return applicable rules with scores. Use this to find which rules apply to a given context before generating a response.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
sceneYesThe scene/topic to match rules against (e.g., 'database design', 'code review process')
scopesNoFilter by scopes (optional, defaults to all)
Behavior2/5

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

No annotations are provided, so the description carries full burden. It states it returns applicable rules with scores but does not disclose any behavioral traits such as whether it is a read-only operation, performance implications, or authorization requirements.

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?

Two concise sentences, front-loaded with the main action, no extraneous information.

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 low complexity (2 parameters, no output schema), the description is adequate but lacks details about the scoring mechanism or how results are ordered, which could be helpful.

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

Parameters3/5

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

Schema coverage is 100%, and the description does not add additional meaning beyond what the input schema already provides for 'scene' and 'scopes'. Baseline of 3 is appropriate.

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?

Description clearly states the verb 'match', the resource 'rules', and the outcome 'return applicable rules with scores'. It distinguishes from sibling tools like list_rules by specifying matching against a scene/topic.

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

Usage Guidelines4/5

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

Provides a clear use case: 'before generating a response'. However, it does not mention when not to use this tool or suggest alternative tools like classify_message or recall_memories.

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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