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get_subgraph

Read-onlyIdempotent

Start from seed concepts and traverse outward through relationships to retrieve a bounded subgraph of knowledge.

Instructions

Traverse a bounded OKF subgraph outward from one or more seed concepts.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
uriNoSingle canonical or path based okf URI to use as a seed.
depthNoMaximum relationship depth to traverse from the seeds.
seedsNoOne or more okf URIs to use as traversal seeds.
maxNodesNoMaximum number of graph nodes to return.
Behavior4/5

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

Annotations already indicate non-destructive, read-only, idempotent behavior. Description adds the key behavioral trait: 'bounded' and 'outward' traversal, providing context beyond annotations.

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?

Single sentence with zero redundancy. Every word adds value, and the core action and scope are front-loaded.

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?

Description is minimal. No output schema exists, but description does not clarify return type (e.g., subgraph nodes/edges). Considering siblings and schema richness, it is adequate but not complete.

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%, so description adds no significant parameter context beyond what schema already offers. Baseline 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 uses specific verb 'traverse' and resource 'bounded OKF subgraph outward from seed concepts', clearly distinguishing from siblings like get_concept (single node) and get_neighbors (immediate neighbors).

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?

Description implies use for outward traversal from seeds but does not explicitly state when to prefer this over alternatives like get_neighbors or get_graph. No when-not-to-use 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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