Repository
lexler/skill-factory agent skills
- skills
- 25
- GitHub stars
- 239
- Stars
- 239 (61 forks)
- Licence
- Apache-2.0
- Last push
- Aug 2026
- Created
- Dec 2025
Install all skills
npx skills add lexler/skill-factoryAdd --skill <name> for a single skill and -a <agent> to choose the agent (see the agent guides).
Skills in lexler/skill-factory, ranked
Ranked by score. Sort bymost stars,trending,newest,recently updated
| # | Skill | Repository | Stars | Used in | Tokens | Auto-check | Licence | Updated |
|---|---|---|---|---|---|---|---|---|
| 1 | Creates C4 model diagrams at every zoom level, from system landscape to code, in ASCII, Mermaid or Structurizr, for designing or documenting software architecture. | lexler/ | 239 | — | ~2.3k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 2 | Plans and launches Claude Code agent teams with distinct roles, right-sized tasks and detailed spawn prompts, and says when subagents or worktrees fit better. | lexler/ | 239 | — | ~1.3k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 3 | Guides writing and debugging Claude Code status line scripts that read session JSON from stdin and print one line of text. | lexler/ | 239 | — | ~872 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 4 | Catalog of obstacles, anti-patterns and patterns for working with AI coding agents, covering context management and reliability, from a published patterns collection. | lexler/ | 239 | — | ~1.5k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 5 | Writes snapshot-style approval tests in Python, JavaScript, TypeScript or Java, comparing output against an approved file instead of writing individual assertions. | lexler/ | 239 | — | ~1.2k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 6 | 6.Hotspots Find where a codebase actually costs time by mining its git history (Tornhill hotspot analysis). | lexler/ | 239 | — | ~1.2k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 7 | Teaches the Nullables pattern for testing without mocking libraries: production classes with an off switch, stubbed only at the third-party edge. | lexler/ | 239 | — | ~2.2k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 8 | Drive a browser from the terminal with playwright-cli: snapshot the page, then act on elements by ref. | lexler/ | 239 | — | ~835 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 9 | Facilitates deep, structured learning of a topic — gathering source material, assessing the learner's gaps, then teaching through guided Socratic sessions. | lexler/ | 239 | — | ~2.1k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 10 | 10.Align Presents a proposed approach in progressive confirmable chunks with recommended decisions and alternatives. | lexler/ | 239 | — | ~900 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 11 | Drive feature development using Outside-In TDD with Hexagonal Architecture. | lexler/ | 239 | 1 repo | ~1.9k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 12 | Designs software features collaboratively through visual scenarios and iterative refinement. | lexler/ | 239 | — | ~721 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 13 | 13.TDD Test-driven development (TDD) process used when writing code. | lexler/ | 239 | — | ~1.3k | Automated safety check: Warn | Apache-2.0 | 1 mo ago |
| 14 | Creates process files - text as code instructions for reliable AI workflows. | lexler/ | 239 | — | ~566 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 15 | Applies hexagonal (ports & adapters) architecture. An agent skill from lexler/skill-factory. | lexler/ | 239 | — | ~867 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 16 | 16.Using Uv Python package and project management with UV. An agent skill from lexler/skill-factory. | lexler/ | 239 | — | ~367 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 17 | Scannable BDD tests written in domain language. An agent skill from lexler/skill-factory. | lexler/ | 239 | — | ~731 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 18 | 18.Refactoring Refactoring process. An agent skill from lexler/skill-factory. | lexler/ | 239 | — | ~707 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 19 | Iterative code refactoring through progressive lenses via a worker-reviewer agent team. | lexler/ | 239 | — | ~462 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 20 | Creates git worktrees for parallel development. An agent skill from lexler/skill-factory. | lexler/ | 239 | — | ~311 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 21 | Demos working software: first proves every claimed behavior by exercising the real artifact, then replays the proof as a slow, voice-narrated walkthrough. | lexler/ | 239 | — | ~715 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 22 | Iterative refinement through multiple passes. An agent skill from lexler/skill-factory. | lexler/ | 239 | — | ~700 | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 23 | Creates Claude Code hooks. | lexler/ | 239 | — | ~1.3k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 24 | Extracts what the session learned into prose that stands alone, or reviews existing text through the same distortion lenses. | lexler/ | 239 | — | ~1.4k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
| 25 | Designs systems using Event Modeling. | lexler/ | 239 | — | ~1.6k | Automated safety check: Pass | Apache-2.0 | 1 mo ago |
Questions, answered from the data.
What is the best skill in lexler/skill-factory?
C4 Architecture Diagrams from lexler/skill-factory ranks first of the 25 skills in lexler/skill-factory listed here, with the highest score: its repository has 239 GitHub stars, its SKILL.md loads about 2.3k tokens and it passes the automated safety check with no findings. Next come Launching Agent Teams and Claude Code Statusline Writer.
Are the skills in lexler/skill-factory official?
None yet. All 25 skills in lexler/skill-factory listed here come from community repositories; a skill counts as official when the product's own GitHub organization publishes it.
How do I install all skills from lexler/skill-factory?
Run npx skills add lexler/skill-factory in your project: the open-source skills CLI installs the repository's skills into your coding agent's skills folder. To install a single skill, open its page here for the exact command.
How are these skills ranked?
By Skill Navigator score, which combines the GitHub stars of the skill's repository (shared across that repo's skills and discounted for large collections), how many other GitHub owners carry a copy of the skill, and automated SKILL.md quality checks, minus penalties for safety-check warnings and for each further skill from the same repository. Skills that fail the safety check are not listed.