CtrlK
BlogDocsLog inGet started
Tessl Logo

bikeshed-conversion

Guidelines for converting W3C specs to Bikeshed format. Covers anchor ID preservation, dfn handling, and common pitfalls. Read this before any Bikeshed conversion or migration work.

86

1.30x
Quality

80%

Does it follow best practices?

Impact

98%

1.30x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

Optimize this skill with Tessl

npx tessl skill review --optimize ./skills/bikeshed-conversion/SKILL.md
SKILL.md
Quality
Evals
Security

Quality

Content

85%

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

This is a well-structured, actionable skill that provides concrete guidance for a specific and tricky task. Its main strength is the combination of clear examples, a comprehensive ID pattern table, and a verification checklist. The only weakness is mild verbosity in the introductory/problem sections that could be condensed without losing clarity.

Suggestions

Condense 'The Problem' section into 1-2 sentences since the concept of broken cross-spec references is straightforward and doesn't need extended explanation.

DimensionReasoningScore

Conciseness

The content is mostly efficient but includes some explanatory sections ('The Problem') that restate what's already implied by the fix. The table and examples are valuable, but the introductory paragraphs could be tighter—Claude doesn't need the concept of cross-spec references explained at length.

2 / 3

Actionability

Provides concrete HTML examples with clear BAD/GOOD comparisons, a detailed table of ID patterns with real examples from an actual PR, and specific Bikeshed syntax (the `attribute` keyword). The guidance is directly copy-paste applicable.

3 / 3

Workflow Clarity

The checklist at the end provides a clear 5-step sequential workflow with an explicit verification step (step 4: build and confirm anchors resolve). This includes a feedback loop—inventory, convert, verify—appropriate for this type of potentially destructive migration work.

3 / 3

Progressive Disclosure

For a standalone skill with no bundle files, the content is well-organized with clear sections (Problem, Fix, Patterns table, IDL specifics, Checklist). The length is appropriate for inline content and doesn't need to be split into separate files. The external reference to the GitHub PR is appropriate.

3 / 3

Total

11

/

12

Passed

Description

75%

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 effectively identifies a clear niche (W3C-to-Bikeshed conversion) and includes an explicit 'when to use' clause, making it strong on completeness and distinctiveness. However, it could be more specific about the concrete actions it covers and include more natural trigger term variations that users might employ when seeking this skill.

Suggestions

Add more specific concrete actions, e.g., 'Converts W3C ReSpec documents to Bikeshed (.bs) format, preserves anchor IDs, handles <dfn> elements, resolves cross-references, and avoids common formatting pitfalls.'

Include additional trigger term variations users might naturally say, such as 'respec', '.bs file', 'spec migration', 'markup format conversion', or 'Bikeshed markup'.

DimensionReasoningScore

Specificity

Names the domain (W3C specs to Bikeshed format) and some actions (anchor ID preservation, dfn handling, common pitfalls), but doesn't list multiple concrete actions comprehensively—e.g., what specific conversion steps, what pitfalls, what outputs.

2 / 3

Completeness

Clearly answers both 'what' (guidelines for converting W3C specs to Bikeshed format, covering anchor ID preservation, dfn handling, pitfalls) and 'when' ('Read this before any Bikeshed conversion or migration work'), providing an explicit trigger clause.

3 / 3

Trigger Term Quality

Includes relevant keywords like 'Bikeshed', 'W3C specs', 'conversion', 'migration', 'dfn', and 'anchor ID', but misses common variations users might say such as 'respec to bikeshed', '.bs files', 'spec format', or 'markup conversion'.

2 / 3

Distinctiveness Conflict Risk

Very specific niche—Bikeshed format conversion for W3C specs is highly distinctive and unlikely to conflict with other skills. The trigger terms are domain-specific enough to avoid false matches.

3 / 3

Total

10

/

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
w3c/web-performance
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.