bun-package-manager
Bun package manager commands (install, add, remove, update), workspaces, lockfiles, npm/yarn/pnpm migration. Use for dependency management with Bun.
68
82%
Does it follow best practices?
Impact
—
No eval scenarios have been run
Passed
No known issues
Quality
Discovery
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 |
Implementation
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 |
Validation
100%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
Table of Contents
Is this your skill?
If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.