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skill-evolution-tracker

Track skill changes, improvements, and evolution over time. Task-based operations for version tracking, change documentation, impact measurement, and evolution analysis. Use when tracking skill versions, documenting changes over time, measuring improvement impact, or analyzing how skills evolved.

Quality

82%

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SKILL.md
Quality
Evals
Security

Quality

Content

75%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, template-driven body that stays lean and gives Claude ready-to-use formats for two of four operations. The main gaps are underdeveloped guidance in Impact Measurement and Evolution Analysis, missing validation checkpoints in three of the four workflows, and mild repetition between the Overview and Quick Reference sections.

Suggestions

Add concrete output formats or worked examples to Operations 3 and 4 — e.g. a metrics table template for Impact Measurement and a pattern-report format for Evolution Analysis — to match the concreteness of Operations 1 and 2.

Add validation steps to each numbered process (e.g. 'Verify changelog entries exist for every version before release' in Operation 1) so all four workflows have explicit checkpoints.

Trim the duplicated Overview ('documents and analyzes how skills change...' + 'Purpose: Track and understand skill evolution...') into a single line, and drop ecosystem-specific pattern claims like 'Skills often add Quick Reference in v1.1' or mark them as illustrative examples.

DimensionReasoningScore

Conciseness

The body is lean — templates instead of explanations of known concepts — but the four operations are restated three times (Overview list, Operations sections, Quick Reference table) and the Overview/Purpose lines largely repeat the frontmatter description. Anchor 4 (efficient, minor instances that could be trimmed) fits; anchor 5 would require removing this repetition.

4 / 5

Actionability

Provides copy-paste-ready markdown templates ('## Version History', '### Change: Added Quick Reference') and numbered processes, but Operations 3 and 4 are thinner — 'Identify common evolution patterns' and 'Extract meta-learnings' are high-level direction without concrete output formats. Anchor 4 (mostly executable, minor gaps).

4 / 5

Workflow Clarity

Each operation has a numbered sequence and Operation 2 includes validation ('Document validation results', 'Validation: Passed structure validation'), but Operations 1, 3, and 4 lack checkpoints or error-recovery loops, matching anchor 4 (clear sequence, most checkpoints, minor validation gaps) rather than anchor 5's explicit validation steps and feedback loops.

4 / 5

Progressive Disclosure

No bundle files exist (no references/, scripts/, or assets/), and the single-file body (~130 lines) is well organized with clearly headed sections and an at-a-glance Quick Reference table. Content is appropriately inline for this scope, but the body exceeds the <50-line simple-skill exception, so anchor 4 rather than 5.

4 / 5

Total

16

/

20

Passed

Description

83%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 description: third-person voice, explicit what-and-when structure with a well-formed 'Use when' clause, and four named operations in a distinct niche. Weaknesses are minor — operations stated as abstract labels rather than concrete actions, and a few missing natural synonyms (changelog, version history).

Suggestions

Make capabilities more concrete by turning operation labels into actions, e.g. 'Assign semver version numbers, maintain changelogs, record what changed and why, quantify before/after improvement metrics'.

Add natural trigger synonyms such as 'changelog', 'version history', or 'skill updates' to the 'Use when' clause so users phrasing the need differently still match.

Sharpen distinctiveness by anchoring triggers to skill-specific artifacts, e.g. 'Use when a skill's SKILL.md changes or a new skill version is released'.

DimensionReasoningScore

Specificity

Names the domain ('skill changes, improvements, and evolution over time') and lists four specific operations ('version tracking, change documentation, impact measurement, and evolution analysis'), but they are operation labels rather than fully concrete actions like 'assign version numbers, maintain changelog' — matching anchor 4 (several specific actions, minor gaps), not the comprehensive coverage of anchor 5.

4 / 5

Completeness

Explicitly answers both 'what' ('Track skill changes... Task-based operations for version tracking...') and 'when' via a clear 'Use when tracking skill versions, documenting changes over time...' clause with concrete trigger phrases — a clean match for anchor 5; anchor 4 ('when could be more explicit') does not fit since the when-clause is fully explicit.

5 / 5

Trigger Term Quality

Includes natural phrases users would say ('tracking skill versions', 'documenting changes over time', 'measuring improvement impact', 'analyzing how skills evolved'), but misses common synonyms and variations such as 'changelog', 'version history', or 'skill updates' — good coverage with a few natural terms missing, i.e. anchor 4.

4 / 5

Distinctiveness Conflict Risk

Has a clear niche (skill versioning and evolution) with skill-scoped triggers, but phrases like 'measuring improvement impact' and 'documenting changes' carry minor overlap risk with closely related skill-review/changelog skills — anchor 4 (mostly distinct, minor overlap risk) rather than anchor 5's minimal conflict risk.

4 / 5

Total

17

/

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.

Validation — 15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

allowed_tools_field

'allowed-tools' contains unusual tool name(s)

Warning

Total

15

/

16

Passed

Repository

fernandezbaptiste/Skrillz

Path

skills/skill-evolution-tracker/SKILL.md

Reviewed

Table of Contents

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