povvo/claudikins-github-readme-for-perfectionists/crystal-ball

Claude Code and agent skill by povvo/claudikins-github-readme-for-perfectionists

Trust tier 3
  • community
Source check pending

Checking that the SKILL.md file is still in the repository.

Use when analysing future opportunities after deep-dive phase. Identifies performance improvements, technical debt, security hardening, and feature gaps. Outputs roadmap candidates table.

Install

npx vskill@latest install povvo/claudikins-github-readme-for-perfectionists/crystal-ball

SKILL.md

The Crystal Ball

Goal: Identify what the codebase COULD BE, not what it IS.

Step 1: Load Reference

Read references/roadmap-patterns.md for presentation patterns and anti-patterns.


Analysis Checklist

1. Complexity Analysis (Priority)

For key algorithms/functions:

  • Time complexity: Count loops, recursion, data structure ops
  • Space complexity: Memory usage patterns
  • Best/worst case: Performance characteristics

Document in plain English: "This search is O(n²) because it compares every item to every other item. Could be O(n log n) with sorting first."

2. Performance Opportunities

Look for:

  • Unnecessary iterations that could be reduced
  • Missing caching for expensive operations
  • Synchronous operations that could be parallel
  • Memory allocations that could be pooled
  • Network calls that could be batched
3. Code Quality Issues

Detect:

  • Dead code (unused exports, commented blocks)
  • Outdated dependencies (check package.json versions)
  • Code smells (long functions >50 lines, deep nesting >3 levels)
  • TODO/FIXME comments (extract and list)
  • Inconsistent patterns (mixed async styles, naming conventions)
4. Security Hardening

Identify:

  • Missing input validation on public endpoints/CLI args
  • Hardcoded secrets (API keys, passwords in code)
  • Unsafe dependencies (check for known vulnerabilities)
  • Missing rate limiting on public endpoints
  • SQL injection or XSS vulnerabilities
5. Technical Debt

Find:

  • Deprecated APIs still in use
  • Inconsistent patterns across codebase
  • Missing tests for critical paths
  • Documentation gaps (CONTRIBUTING.md, examples/)
  • Workarounds marked with comments
6. Feature Gaps

Based on project type, identify:

  • Common features for this type that are missing
  • User-requested features (check GitHub issues if accessible)
  • Competitive features (what similar tools have)

Output Format

REQUIRED: Return the analysis in this specific markdown format so pen-wielding can read it.

markdown
# Roadmap Candidates
## Performance Opportunities
| Location | Current | Opportunity | Impact |
|----------|---------|-------------|--------|
| `src/search.ts:45` | O(n²) nested loops | Use Map for O(1) lookup | High |
| `src/api.ts:120` | Sequential API calls | Batch with Promise.all | Medium |
## Technical Debt
| Location | Issue | Suggested Fix |
|----------|-------|---------------|
| `src/utils.ts:30` | TODO from 6 months ago | Implement or remove |
| `package.json` | lodash@3.x outdated | Upgrade to 4.x |
## Feature Gaps
| Feature | Why It Matters | Effort |
|---------|----------------|--------|
| Config file support | Users want persistent settings | Medium |
| Fluent data access | Stop two-step retrieval dance | Low |
## Security Hardening
| Location | Risk | Recommendation |
|----------|------|----------------|
| `src/cli.ts:15` | No input sanitisation | Validate before use |
## Complexity Notes
| Function | Complexity | Plain English |
|----------|------------|---------------|
| `findMatches()` | O(n²) | Compares every item - slow for large lists |
## Community Help Wanted
| Task | Context |
|------|---------|
| Add Tests | `src/core/` has 0% coverage |
| Examples | Create `examples/` folder with basic usage |

Important

  • Focus on README-worthy improvements (things users/contributors care about)
  • Be specific with file:line references
  • Explain WHY something is an opportunity, not just WHAT
  • Prioritise by impact (High/Medium/Low)
  • Don't overwhelm - top 5-10 items per category max

Handoff

Goal: Transition from technical analysis to creative brainstorming.

  1. Present Findings: Show the "Roadmap Candidates" tables.
  2. Verify: Ask the user:

> "The Crystal Ball has spoken. Happy with these insights, or want to explore more? Ready for a brain-jam with Gemini?"

  1. Transition:
  • If user wants changes: Refine the analysis.
  • If user is satisfied: "Proceeding to brain-jam."

Security

  • Security scanPassed, 100 of 100Pattern checks on the skill's files.
  • Model reviewPassed

Quality evaluation

  • Task evaluationNot runNo evaluation yet. Run one in Skill Studio.

Source

Popularity

Repository stars
3
Repository forks
1
7-day trend score
7

Stars and forks are for the whole GitHub repository, not this skill alone. Not refreshed yet.

Works with

Any agent vskill installs to: 56 targets in all. These 39 have a page on this site.

  • Claude Code
  • Cursor
  • GitHub Copilot
  • Windsurf
  • Codex
  • Gemini CLI
  • Cline
  • Amp
  • Roo Code
  • Goose
  • Continue
  • Kilo Code
  • Junie
  • Trae
  • OpenHands
  • Qwen Code
  • AI Agent
  • Tabnine Chat
  • Sourcegraph Cody
  • Amazon Q
  • Firebase Genkit
  • Sweep
  • Devin
  • Phind
  • Mentat
  • Claude Desktop
  • Aider
  • GPT Pilot
  • Plandex
  • bolt.new
  • v0
  • Replit Agent
  • Anse
  • TypingMind
  • BetterChatGPT
  • LibreChat
  • Warp AI
  • Pieces
  • Fig AI
Embed badge
vskill VERIFIED badge
[![vskill VERIFIED](https://verified-skill.com/api/v1/skills/povvo/claudikins-github-readme-for-perfectionists/crystal-ball/badge)](https://verified-skill.com/skills/povvo/claudikins-github-readme-for-perfectionists/crystal-ball)

Something wrong with this skill or its page? Tell us.