AF pattern-extraction
Extract design systems, architecture patterns, and methodology from codebases into reusable skills and documentation. Use when analyzing a project to capture patterns, creating skills from existing code, extracting design tokens, or documenting how a project was built. Triggers on "extract patterns", "extract from this repo", "analyze this codebase", "create skills from this project", "extract design system".
Extract design systems, architecture patterns, and methodology from codebases into reusable skills and documentation.
As a process F 44/100 · Will not run — References files that are not bundled: ../../agents/extraction/, ../commands/extraction/extract-patterns.md, ../refinement/
How to improve
- The text references files that are not there: add them or drop the references.
- Your own cases (evals/evals.json, 4–6 real requests with expected answers): the full check would then run those instead of a model-drafted suite.
- A spec.yaml with trigger phrases and assertions — a behaviour contract for CI; `skilltest init` writes a template.
Guard findings · 0
✓ No critical or high findings
Files scanned: 10. Evidence is masked. Grey chips explain why severity was lowered.
Against the Agent Skills spec
- warning
missing-refreference to a missing file: ../../agents/extraction/ - warning
missing-refreference to a missing file: ../commands/extraction/extract-patterns.md - warning
missing-refreference to a missing file: ../refinement/
Process rating: all ten parameters 44/100
- 0Tools and files. 3 referenced file(s) missing: ../../agents/extraction/, ../commands/extraction/extract-patterns.md, ../refinement/
- 0Result and completion. Does not say what the result is
- 0Inputs and preconditions. Does not say what the process needs to start
- 40Consistency. Frontmatter name (pattern-extraction) differs from the folder (extraction)
- 50Failures and branches. 0 branches, has a failure section
- 70When it triggers. States when to use, but not when not to
- 100Steps. 94 steps
- 100Execution cost. Instruction body is 2448 tokens
- 100Running it twice. Mutating operations check current state
- 100Progress reporting. Reports progress
- medium Safety rules and hard prohibitions inside a skill: they belong in the system prompt, here they protect nothing
Everything here is measured from the skill text rather than judged by a model, so the numbers are checkable. A parameter weighs more when it is a more common reason for the process to stall.
Quality signals
- +4Description does not say when NOT to use the skill (false activations)
- +3Output format is not stated: the model decides each time
- +1No license
- +2Single-language instructions
- +5Description quotes 5 example trigger phrases
- +3Description length 412: enough signal without eating the budget
- +4Structure: 18 headings
- +3Step-by-step instructions: 94 items
- +4Has examples (7 code blocks)
- +4Reference files are cited in the instructions (3 of 4)
Quality base 70; lint remarks subtract, signals add up to 100. Result: 81.