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render_config

Render per-device network configurations from a netlab topology using Jinja2 templates, producing deployable configs offline without containers.

Instructions

Render real per-device config from a netlab topology — offline, no containers.

Returns {per_node: {node: {module: config_text}}, clab_yaml, disclaimer}. This is the netlab data-model transform + Jinja2 render; the config matches what would deploy.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
topology_yamlYes
nodesNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior4/5

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

Given no annotations, the description discloses the offline nature, the data-model transform + render process, and the return structure. Lacks fuller detail on side effects or permissions, but provides adequate behavioral context for an apparent read-only compute.

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: first states purpose with key qualifiers, second details return structure and process. No fluff; every sentence adds value.

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?

Despite lacking schema descriptions, the description covers core functionality, offline mode, transformation process, and return structure. With an output schema, return details are covered elsewhere. Minor gaps in parameter explanation prevent a 5.

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 description coverage is 0%, yet the description does not explain what topology_yaml expects (e.g., YAML string content) or how nodes filters devices. Baseline with no schema descriptions would be 1, but the description gives minimal hint that input is a netlab topology, raising it to 2.

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?

Clearly states verb 'Render' and resource 'real per-device config from a netlab topology'. The offline, no-container detail distinguishes it from sibling tools that likely involve live environments, such as validate_in_lab.

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?

Implies usage for offline config generation but no explicit when-to-use or when-not-to-use guidance. Sibling tools like host_check and validate_in_lab suggest different contexts, but the description does not directly contrast them.

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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