turbopack

Turbopack expert guidance. Use when configuring the Next.js bundler, optimizing HMR, debugging build issues, or understanding the Turbopack vs Webpack differences.

Quality

85%

Does it follow best practices?

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Securityby

Passed

No findings from the security scan

Quality

Content

82%Weight 40%Scale 1-5

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

A well-structured, highly actionable reference with executable code throughout and clear diagnostic sections. The main weaknesses are mild redundancy in summary/comparison sections and inlined reference-grade content that could be split into separate files.

Suggestions

Trim redundancy: collapse the 'Development vs Production' and 'Common Issues' sections into the existing Configuration and diagnostics sections to recover tokens.

Split the loader-migration table and performance-profiling details into a references/ file and link to it from SKILL.md to improve progressive disclosure.

Add explicit validate-retry checkpoints (e.g. 're-run next build and confirm the error is resolved') to the build-failure diagnostic sequence.

Dimension	Reasoning	Score
Conciseness	The body assumes Claude's knowledge of JS/Next.js and is mostly tight with executable snippets, but the comparison table and the Development/Production and Common Issues sections restate earlier content and could be trimmed.	4 / 5
Actionability	It provides copy-paste-ready config snippets, install commands, profiling flags, and a loader-migration table that cover the common Turbopack cases concretely.	5 / 5
Workflow Clarity	Diagnostic sections like 'Build failing with Turbopack' give clear ordered sequences with specific checks, but explicit validate-fix-retry checkpoints are implicit rather than stated.	4 / 5
Progressive Disclosure	The single file is well-organized with clear section headers and an external-docs links section, but reference-grade material (loader migration table, profiling) is inlined with no split into reference files.	4 / 5
	Total	17 / 20 Passed

Description

88%Weight 40%Scale 1-5

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 strong, specific description with an explicit 'Use when...' trigger clause and several concrete actions. It is third-person and well-targeted, with only minor gaps in trigger-term synonyms and slight overlap risk with broader Next.js skills.

Dimension	Reasoning	Score
Specificity	The description enumerates multiple concrete actions — 'configuring the Next.js bundler, optimizing HMR, debugging build issues, or understanding the Turbopack vs Webpack differences' — giving comprehensive coverage of the skill's capabilities.	5 / 5
Completeness	It states both what the skill does ('Turbopack expert guidance' with enumerated actions) and when to use it via an explicit 'Use when...' clause with concrete triggers.	5 / 5
Trigger Term Quality	Phrases like 'optimizing HMR', 'debugging build issues', and 'configuring the Next.js bundler' are natural user language, but common variations and config-file terms (e.g. next.config) are missing.	4 / 5
Distinctiveness Conflict Risk	The Turbopack/Next.js bundler niche is distinct with specific triggers, but it could overlap with a general Next.js configuration skill, leaving minor conflict risk.	4 / 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
metadata_field	'metadata' should map string keys to string values	Warning

	Total	14 / 16 Passed

Repository: openai/plugins
Path: plugins/vercel/skills/turbopack/SKILL.md
Commit: 1dc1958

Reviewed: 15 hours ago

Table of Contents

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