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busybox-on-windows

How to use a Win32 build of BusyBox to run many of the standard UNIX command line tools on Windows.

57

Quality

66%

Does it follow best practices?

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SecuritybySnyk

Passed

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tessl review fix ./skills/busybox-on-windows/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

68%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.

The body is highly actionable with copy-paste commands and a clear sequence, but it is dragged down by boilerplate filler sections and missing validation checkpoints. Trimming the filler and adding a verify step would meaningfully improve it.

Suggestions

Add a validation checkpoint after download, e.g. run `busybox.exe --list` to confirm the binary executes before proceeding.

Remove or replace the generic 'When to Use' and 'Limitations' boilerplate with skill-specific guidance.

Place the procedural content (detection, CPU/OS checks, download) under an explicit header such as '## Setup' for clearer navigation.

DimensionReasoningScore

Conciseness

The core procedure is tight, but the opening line ("BusyBox is a single binary that implements many common Unix tools") and the boilerplate 'When to Use', 'Example', and 'Limitations' sections add padding Claude does not need.

3 / 5

Actionability

It provides fully executable, copy-paste-ready PowerShell commands including per-architecture download variants and concrete usage examples like `busybox.exe ls -1`, covering the common cases.

5 / 5

Workflow Clarity

The numbered steps form a clear sequence (detect existing binary, inspect CPU/OS, download, use), but there are no validation checkpoints such as verifying the download succeeded or that the chosen architecture runs.

3 / 5

Progressive Disclosure

At under 50 lines with no bundle files, the skill is reasonably well-organized into labeled sections, but the procedural core lacks its own header and several sections are boilerplate, leaving minor organization gaps.

4 / 5

Total

15

/

20

Passed

Description

65%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.

The description is specific and distinctive with strong natural trigger terms, but it lacks an explicit "Use when…" usage clause, which caps its completeness. Adding a concrete trigger phrase would raise the completeness score.

Suggestions

Append an explicit 'Use when...' clause, e.g. 'Use when you need Unix command-line tools on Windows and lack a native shell.'

List a few concrete example commands or tools (e.g. ls, grep, sed) to lift specificity from one action to several.

Add common synonyms such as 'shell utilities', 'POSIX tools', or 'Linux commands on Windows' for fuller trigger coverage.

DimensionReasoningScore

Specificity

It names the domain ("Win32 build of BusyBox", "Windows") and one concrete action ("run many of the standard UNIX command line tools"), but does not enumerate several specific actions, fitting the 1-2-concrete-actions anchor rather than the several-actions anchor at 4.

3 / 5

Completeness

It clearly states what the skill does but provides no explicit "Use when…" trigger clause, and the rubric caps completeness at 3 when such trigger guidance is missing.

3 / 5

Trigger Term Quality

It surfaces natural terms a user would say ("BusyBox", "UNIX command line tools", "Windows") with good coverage, though common synonyms like "shell", "POSIX", or "Linux commands" are missing, placing it just below comprehensive.

4 / 5

Distinctiveness Conflict Risk

The Win32 BusyBox niche is highly specific with distinct triggers ("Win32 build of BusyBox", "UNIX command line tools on Windows"), giving minimal overlap with other skills.

5 / 5

Total

15

/

20

Passed

Validation

93%

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

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

15

/

16

Passed

Repository
sickn33/agentic-awesome-skills
Reviewed

Table of Contents

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