bun-package-manager

Bun package manager commands (install, add, remove, update), workspaces, lockfiles, npm/yarn/pnpm migration. Use for dependency management with Bun.

Quality

82%

Does it follow best practices?

Impact

—

No eval scenarios have been run

Securityby

Passed

No known issues

Quality

Content

64%

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

This is a solid, highly actionable reference skill with excellent concrete examples and good structural organization via tables and code blocks. Its main weaknesses are some unnecessary explanatory text that Claude doesn't need, missing validation checkpoints for destructive operations like lockfile migration, and a body that's somewhat long for a SKILL.md when reference files are supposedly available but not provided.

Suggestions

Add explicit validation steps after destructive operations like lockfile migration (e.g., verify bun.lock was created correctly before deleting bun.lockb)

Move detailed sections like migration guides, overrides/resolutions, and non-npm dependencies into the referenced files (references/migration.md, etc.) to keep SKILL.md as a concise overview

Remove marketing language ('dramatically faster', '25x faster') and explanatory phrases Claude already knows ('Traditional flat node_modules', 'pnpm-like strict isolation')

Dimension	Reasoning	Score
Conciseness	Generally efficient with good use of tables and code blocks, but includes some unnecessary commentary (e.g., 'dramatically faster replacement', 'Up to 25x faster than npm install') and minor explanatory padding like 'Traditional flat node_modules' and 'pnpm-like strict isolation' that Claude already knows. The 'Isolated prevents phantom dependencies' explanation is also unnecessary context.	2 / 3
Actionability	Highly actionable with concrete, copy-paste-ready commands throughout. Every section provides executable bash commands or valid JSON configuration snippets. The CI/CD GitHub Actions example, migration commands, and installation flags are all immediately usable.	3 / 3
Workflow Clarity	Individual commands are clear, but multi-step processes like migration and lockfile upgrade lack explicit validation checkpoints. The lockfile migration from binary to text format is a destructive operation (rm bun.lockb) without a verification step. The CI/CD section is minimal without a complete workflow sequence.	2 / 3
Progressive Disclosure	References to external files (references/cli-commands.md, references/workspaces.md, references/migration.md) are well-signaled with clear 'When to Load' criteria, but no bundle files are provided, so these references are unverifiable. The main file itself is quite long (~180 lines) with content like the full migration section and overrides/resolutions that could be offloaded to reference files.	2 / 3
	Total	9 / 12 Passed

Description

100%

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

This is a strong, concise description that lists specific capabilities, includes natural trigger terms covering the Bun ecosystem and related package managers, and provides explicit 'Use for' guidance. It is clearly distinguishable from other package manager or JavaScript tooling skills due to its Bun-specific focus.

Dimension	Reasoning	Score
Specificity	Lists multiple specific concrete actions: 'install, add, remove, update' commands, plus 'workspaces, lockfiles, npm/yarn/pnpm migration' — these are all concrete, actionable capabilities.	3 / 3
Completeness	Clearly answers 'what' (Bun package manager commands, workspaces, lockfiles, migration) and 'when' ('Use for dependency management with Bun'). The 'Use for...' clause serves as an explicit trigger guidance.	3 / 3
Trigger Term Quality	Includes strong natural keywords users would say: 'Bun', 'package manager', 'install', 'add', 'remove', 'update', 'workspaces', 'lockfiles', 'npm', 'yarn', 'pnpm', 'migration', 'dependency management'. Good coverage of natural terms and alternative package managers.	3 / 3
Distinctiveness Conflict Risk	Clearly scoped to Bun as a package manager, distinct from general Node.js, npm, yarn, or pnpm skills. The mention of migration from other package managers is additive without creating ambiguity. Unlikely to conflict with other skills.	3 / 3
	Total	12 / 12 Passed

Validation

100%

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 — 11 / 11 Passed

Validation for skill structure

No warnings or errors.

Repository: secondsky/claude-skills
Commit: 5e92b71

Reviewed: about 2 months ago

Table of Contents

Discovery Implementation Validation

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