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api-versioning-strategy

Implements API versioning using URL paths, headers, or query parameters with backward compatibility and deprecation strategies. Use when managing multiple API versions, planning breaking changes, or designing migration paths.

60

Quality

68%

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Passed

No known issues

Fix and improve this skill with Tessl

tessl review fix ./plugins/api-versioning-strategy/skills/api-versioning-strategy/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

37%

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

The skill provides a decent overview of API versioning concepts with useful code snippets and reference tables, but lacks a cohesive workflow connecting the pieces into an actionable implementation process. The content reads more like a reference card than an operational guide, with no validation steps for ensuring backward compatibility and incomplete code examples that would need significant augmentation to be executable.

Suggestions

Add a clear step-by-step workflow for implementing versioning (e.g., 1. Set up route structure, 2. Implement version adapter, 3. Add deprecation middleware, 4. Verify backward compatibility by testing both versions, 5. Monitor usage)

Include validation/verification steps such as testing that v1 responses still match expected schemas after v2 is deployed, or a script to diff API responses across versions

Make code examples more complete and executable — show a minimal but working Express app with both v1 and v2 routes, including the route files themselves

Remove the hardcoded sunset date (June 2025) and replace with a relative/template approach like 'Sat, {{sunset_date}} GMT' to avoid time-sensitive content issues

DimensionReasoningScore

Conciseness

Mostly efficient with useful tables and code examples, but includes some unnecessary explanation (e.g., the pros/cons table for versioning methods is general knowledge Claude already has, and the deprecation timeline with specific durations is opinionated filler). The hardcoded sunset date is also problematic.

2 / 3

Actionability

Provides concrete code snippets for routing, version adapters, and deprecation headers, but the examples are incomplete fragments rather than fully executable code. Missing imports, app setup, and the route files themselves are not shown, making this more illustrative than copy-paste ready.

2 / 3

Workflow Clarity

There is no clear sequenced workflow for implementing versioning. The content presents isolated concepts (methods, adapters, headers, deprecation) without connecting them into a step-by-step process. No validation checkpoints exist for verifying that versioning is correctly implemented or that backward compatibility is maintained.

1 / 3

Progressive Disclosure

Content is reasonably organized with clear section headers and tables, but everything is inline in a single file with no references to supporting materials. For a topic this broad (versioning + deprecation + migration), splitting detailed patterns like the adapter pattern or migration guides into separate files would improve organization.

2 / 3

Total

7

/

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 skill description that clearly articulates specific capabilities (API versioning via multiple strategies with backward compatibility), includes natural trigger terms developers would use, and provides an explicit 'Use when' clause with relevant scenarios. It is concise, uses third person voice, and occupies a distinct niche unlikely to conflict with other skills.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: implementing API versioning via URL paths, headers, or query parameters, with backward compatibility and deprecation strategies. These are concrete, actionable capabilities.

3 / 3

Completeness

Clearly answers both what ('Implements API versioning using URL paths, headers, or query parameters with backward compatibility and deprecation strategies') and when ('Use when managing multiple API versions, planning breaking changes, or designing migration paths') with explicit trigger guidance.

3 / 3

Trigger Term Quality

Includes strong natural keywords users would say: 'API versioning', 'URL paths', 'headers', 'query parameters', 'backward compatibility', 'deprecation', 'breaking changes', 'migration paths', 'multiple API versions'. Good coverage of terms a developer would naturally use.

3 / 3

Distinctiveness Conflict Risk

API versioning is a well-defined niche that is unlikely to conflict with general API design or other skills. The specific mention of versioning strategies (URL paths, headers, query parameters) and deprecation/migration concerns makes this clearly distinguishable.

3 / 3

Total

12

/

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.

Validation11 / 11 Passed

Validation for skill structure

No warnings or errors.

Repository
secondsky/claude-skills
Reviewed

Table of Contents

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