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Calaf Seed Tools

Validate a Calaf seed file

validate_seed
Read-only

Runs a draft seed document through the exact parser the Calaf app imports with. Pass the entire JSON document as a string. Returns per-section counts and the precise issue list (path, severity, message): severity "error" means nothing imports; "dropped" means that row or field is discarded and the rest lands. Fix the issues and validate again until clean before delivering the file to the user.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
seedYesThe complete seed JSON document — as text, or as the JSON object itself.

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
validYes
countsYes
issuesYes
hasVocabYes
hasPlannerYes

TDQS

A4.7/5.0
Behavior5/5

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

The annotation readOnlyHint:true indicates no side effects, and the description does not contradict that. It explains the return format (per-section counts and issue list), the meaning of severity levels 'error' and 'dropped', and the iterative validation process, providing full transparency about behavior.

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 concise yet thorough, covering purpose, usage, return details, and the validation workflow in a few well-structured sentences. It does not waste words and focuses on essential information.

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, the description is quite complete. It mentions the return counts and issues, explains severity, and advises iterating until clean. It does not need to detail the seed format itself since that is covered by the sibling get_seed_format, but it could explicitly mention that the tool is read-only; however, the annotation covers this.

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

Parameters5/5

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

The description and schema both clarify the single parameter 'seed' as the complete seed JSON document, either as a string or an object. This fully explains what is expected, with 100% schema description coverage and no ambiguity.

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 function: it runs a draft seed document through the exact parser used by the Calaf app, which is a validation operation. It is distinct from the sibling tool get_seed_format, which presumably provides the format, making the purpose unambiguous.

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?

The description explains when to use the tool: after drafting a seed file, validate it and fix issues until clean before delivering. It gives clear instructions to pass the entire JSON document and implies it is the validation step, though it does not explicitly mention the alternative get_seed_format.

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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TDQS

A4.5/5.0
Disambiguation5/5

The two tools have clearly distinct purposes: one retrieves the format specification, the other validates a draft document. There is no overlap or ambiguity in their roles.

Naming Consistency5/5

Both tool names follow a consistent 'verb_noun' pattern: get_seed_format and validate_seed. The naming is clear, descriptive, and predictable.

Tool Count3/5

With only 2 tools, the server is minimal but they cover the essential workflow of format retrieval and validation. It feels slightly thin but is reasonable for a focused purpose.

Completeness3/5

The server covers the core workflow (authoring and validating), but there is no tool for creating or handling the seed itself — likely the app handles that externally. Notable gaps could be generation or transformation tools, but the provided surface is coherent.