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senior-fullstack

Complete toolkit for senior fullstack with modern tools and best practices.

29

1.00x
Quality

8%

Does it follow best practices?

Impact

78%

1.00x

Average score across 2 eval scenarios

SecuritybySnyk

Passed

No findings from the security scan

Fix and improve this skill with Tessl

tessl review fix ./plugins/antigravity-bundle-full-stack-developer/skills/senior-fullstack/SKILL.md

The canonical home for this skill is senior-fullstack in administrakt0r/AI-Agents-Safe-Coding-Skills

SKILL.md
Quality
Evals
Security

Quality

Content

10%Scale 1-5

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

This skill is a hollow template filled with generic, non-actionable content. It references scripts and reference files that don't exist, provides no executable code examples, and pads extensively with platitudes Claude already knows ('Validate all inputs', 'Use consistent naming'). The skill provides essentially zero value — it neither teaches Claude anything new nor gives it concrete tools to work with.

Suggestions

Replace vague feature lists ('Deep analysis', 'Expert-level automation') with actual documentation of what each script does, including concrete argument syntax, example inputs, and expected outputs.

Remove the entire 'Best Practices Summary' section — it contains only generic advice Claude already knows (e.g., 'Write comprehensive tests', 'Keep it simple').

Provide actual bundle files for the referenced paths (references/tech_stack_guide.md, etc.) or remove the references and inline the essential content.

Add concrete, executable examples showing a real workflow end-to-end, such as scaffolding a specific project type with specific options and showing the resulting file structure.

DimensionReasoningScore

Conciseness

Extremely verbose with almost no substantive content. The entire file is padded with generic platitudes ('Follow established patterns', 'Write clear code', 'Keep it simple') and vague feature lists ('Expert-level automation', 'Production-grade output') that tell Claude nothing it doesn't already know. The best practices section is entirely generic advice any developer knows.

1 / 5

Actionability

Despite referencing scripts like `fullstack_scaffolder.py` and `code_quality_analyzer.py`, no concrete guidance is given on what these scripts actually do, what arguments they accept, or what output they produce. The usage examples show placeholder commands with `[options]` and `[arguments]` — completely non-executable. Feature lists are vague marketing-speak ('Deep analysis', 'Recommendations', 'Integration ready') with zero specifics.

1 / 5

Workflow Clarity

There is a rough 3-step development workflow (Setup, Run Quality Checks, Implement Best Practices) but steps are poorly defined with no validation checkpoints, no error recovery, and no concrete details about what each step actually accomplishes. The workflow amounts to 'install, run a script, follow docs' with no substance.

2 / 5

Progressive Disclosure

References to `references/tech_stack_guide.md`, `references/architecture_patterns.md`, and `references/development_workflows.md` are present, but no bundle files exist to back them up. The descriptions of what each reference contains are generic bullet lists that don't help navigation. The SKILL.md itself is a wall of vague content that should either be substantive or properly delegate to real reference files.

2 / 5

Total

6

/

20

Passed

Description

7%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.

This description is extremely vague and provides almost no useful information for skill selection. It reads as marketing fluff ('complete toolkit,' 'modern tools,' 'best practices') without specifying any concrete actions, technologies, or trigger conditions. It would be nearly impossible for Claude to reliably select this skill over others in a multi-skill environment.

Suggestions

Replace vague language with specific concrete actions (e.g., 'Scaffolds React/Next.js frontends, builds REST/GraphQL APIs with Node.js, configures Docker deployments').

Add an explicit 'Use when...' clause with natural trigger terms (e.g., 'Use when the user asks to build a web application, set up a fullstack project, or work with React, Node.js, PostgreSQL, etc.').

Specify the exact technologies, frameworks, and file types covered to distinguish this skill from other development-related skills.

DimensionReasoningScore

Specificity

The description contains no concrete actions whatsoever. 'Complete toolkit' and 'modern tools and best practices' are entirely vague and abstract with no mention of specific capabilities.

1 / 5

Completeness

Both 'what' and 'when' are missing or extremely vague. There is no explanation of what the skill actually does, and no 'Use when...' clause or equivalent trigger guidance.

1 / 5

Trigger Term Quality

'Fullstack' is a somewhat relevant keyword, but 'modern tools,' 'best practices,' and 'complete toolkit' are generic buzzwords that don't match natural user queries. No specific technologies, frameworks, or file types are mentioned.

2 / 5

Distinctiveness Conflict Risk

'Senior fullstack with modern tools and best practices' is so broad it could conflict with virtually any development-related skill. There is nothing to distinguish this from any other coding or development skill.

1 / 5

Total

5

/

20

Passed

Validation

90%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation10 / 11 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

10

/

11

Passed

Repository
administrakt0r/AI-Agents-Safe-Coding-Skills
Reviewed

Table of Contents

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