Name: typescript
Rating: 71.2 (1 reviews)
Author: TanStack

typescript

Preserve TanStack Table v9 inference with createColumnHelper, columns(), tableOptions, tableFeatures, and metaHelper. Load for ColumnDef errors, reusable tables, typed meta, named registries, or unnecessary manual feature generics.

Quality

88%

Does it follow best practices?

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Securityby

Passed

No findings from the security scan

Quality

Content

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Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A concise, highly actionable body of executable TanStack Table v9 patterns with well-structured Wrong/Correct guidance and source pointers. It lacks an explicit multi-step workflow and external reference structure, which cap workflow clarity and progressive disclosure just below the top anchors.

Suggestions

If this skill grows, move the Common Mistakes catalog or API Discovery detail into a references/ file and link to it from SKILL.md to strengthen progressive disclosure.

For any destructive or batch table-config operations, add an explicit validate-then-proceed checkpoint to lift workflow_clarity above 4.

Add a short 'Verify the build still type-checks after applying a pattern' step to turn the implicit Wrong/Correct correction loop into an explicit feedback loop.

Dimension	Reasoning	Score
Conciseness	The body is lean throughout: no library intro or TypeScript primer, just a one-line orientation, executable code, and one-line rationales plus source attributions, assuming Claude's competence so every token earns its place.	5 / 5
Actionability	Copy-paste-ready TypeScript blocks cover setup, accessor-value preservation, option composition, and three Wrong/Correct mistake patterns, fully executable across the common cases.	5 / 5
Workflow Clarity	Sections are clearly organized (Setup, Core Patterns, Common Mistakes, API Discovery) and the Wrong/Correct pairs act as a light correction loop, but there is no explicit multi-step sequence with validation checkpoints; the skill is pattern-oriented rather than a destructive/batch workflow so the missing-checkpoint cap does not apply.	4 / 5
Progressive Disclosure	Well-organized into clearly headed sections with source attributions and no nested references, but the skill is over 50 lines with no bundle files and no one-level-deep reference structure, so it sits just below the ideal overview-with-references anchor.	4 / 5
	Total	18 / 20 Passed

Description

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Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A tightly-scoped, third-person description that pairs a concrete capability statement with an explicit load-trigger clause and domain-specific keywords. It clearly answers both what and when with low conflict risk.

Dimension	Reasoning	Score
Specificity	Names concrete APIs (createColumnHelper, columns(), tableOptions, tableFeatures, metaHelper) and a concrete preserve-inference action, but the action set is somewhat singular with the rest being load-triggers, leaving minor coverage gaps versus a comprehensive 5.	4 / 5
Completeness	Explicitly states what ('Preserve TanStack Table v9 inference with...') and an explicit equivalent trigger clause ('Load for ColumnDef errors, reusable tables, typed meta, named registries, or unnecessary manual feature generics') with concrete trigger phrases, matching the both-what-and-when anchor.	5 / 5
Trigger Term Quality	Domain-natural terms like 'ColumnDef errors', 'reusable tables', 'typed meta', 'named registries', and 'manual feature generics' are phrases a TanStack Table v9 developer would actually say; a few common variations are missing, so it sits below the comprehensive 5.	4 / 5
Distinctiveness Conflict Risk	The 'TanStack Table v9' niche plus distinctive triggers (ColumnDef errors, typed meta, named registries, feature generics) make this clearly distinguishable with minimal conflict risk against other skills.	5 / 5
	Total	18 / 20 Passed

Validation

87%

Warnings & errors only

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation — 14 / 16 Passed

Validation for skill structure

Criteria	Description	Result
metadata_version	'metadata.version' is missing	Warning
frontmatter_unknown_keys	Unknown frontmatter key(s) found; consider removing or moving to metadata	Warning

	Total	14 / 16 Passed

Repository: TanStack/table
Path: packages/table-core/skills/typescript/SKILL.md
Commit: 9e523bc

Reviewed: 1 day ago

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