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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

79%

Does it follow best practices?

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SecuritybySnyk

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tessl review fix ./.claude/skills/skill-evolution-tracker/SKILL.md

The canonical home for this skill is skill-evolution-tracker in fernandezbaptiste/Skrillz

SKILL.md
Quality
Evals
Security

Quality

Content

67%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-organized, template-rich body that gives concrete output formats for all four operations, but the same taxonomy is summarized redundantly (Overview list, purpose lines, Quick Reference table, closing recap) and the impact-measurement operation lacks concrete data sources. The skill is self-contained with no bundle files, which suits its size.

Suggestions

Trim the recap layer: remove the closing bold summary and fold the Overview's 4-operation list into the Quick Reference table, since the taxonomy is currently stated three to four times.

Strengthen Operation 3 (Impact Measurement) with concrete data sources for each metric (e.g., where usage frequency or satisfaction numbers come from, or a command/template to compute before/after deltas) so the guidance is executable rather than just named.

Add explicit validation checkpoints to the multi-step processes, e.g., after updating a changelog, verify the version number in the YAML frontmatter matches the newest changelog entry before finishing.

DimensionReasoningScore

Conciseness

The four-operation taxonomy is restated three times (the Overview list "**The 4 Tracking Operations**: 1. Version Tracking - Document skill versions and changes...", the per-operation "**Purpose**" lines, and the Quick Reference table) plus a fourth recap in the closing bold sentence. Sections are individually lean, but this recap layer goes beyond the 'minor instances' of anchor 4 — the document could be noticeably tightened without losing information.

3 / 5

Actionability

Provides copy-paste-ready markdown format templates for version history and change documentation, plus a concrete before/after impact example. Minor gaps keep it below anchor 5: Operation 3's metrics ("Usage frequency changes", "User satisfaction changes") never state where that data comes from, and Operations 3-4 are thinner than the template-backed ones.

4 / 5

Workflow Clarity

Each of the four operations has a clear numbered process (e.g., "1. Assign version numbers (semver: v1.0, v1.1, v2.0)"), and Operation 2's format includes documenting validation results. These are low-risk documentation tasks, so no destructive-operation cap applies, but there are no explicit feedback-loop checkpoints (validate, fix, retry) that would justify anchor 5.

4 / 5

Progressive Disclosure

No bundle files exist and the ~130-line body is appropriately self-contained with well-signaled sections (Overview, Operations 1-4, Quick Reference). It is above the under-50-line threshold that earns a 5 with sections alone, and the "Integration: best-practices-learner" mention references no file, leaving minor organization gaps consistent with anchor 4.

4 / 5

Total

15

/

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 that explicitly pairs four named operations with a concrete 'Use when...' trigger clause, closely matching the rubric's good examples. It loses points only on the margins: trigger synonyms (changelog, version history) and action concreteness are good but not comprehensive.

DimensionReasoningScore

Specificity

Names four concrete operations ("version tracking, change documentation, impact measurement, and evolution analysis") beyond the 1-2 actions of the mid anchor, but the actions stay at operation-category level rather than fully concrete file-level actions, so it falls short of anchor 5's comprehensive concrete coverage.

4 / 5

Completeness

Explicitly answers both what ("Task-based operations for version tracking, change documentation, impact measurement, and evolution analysis") and when ("Use when tracking skill versions, documenting changes over time, measuring improvement impact, or analyzing how skills evolved") with concrete trigger phrases, matching the anchor-5 example pattern; a 'Use when' clause is present so no cap applies.

5 / 5

Trigger Term Quality

Natural phrases like "tracking skill versions", "documenting changes over time", "measuring improvement impact", and "how skills evolved" mirror what a user would say, but common synonyms such as "changelog" and "version history" are missing, matching anchor 4's 'good coverage with a few natural terms missing'.

4 / 5

Distinctiveness Conflict Risk

Scoping to skill evolution ("skill versions", "how skills evolved") carves a mostly distinct niche with only minor overlap risk against general changelog/versioning skills; not anchor 5 because the change-documentation triggers could still fire for generic change-logging requests.

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

.claude/skills/skill-evolution-tracker/SKILL.md

Reviewed

Table of Contents

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