Spellbook Skills

Practical Claude Code and Codex skills for worktrees, PR/MR automation, review cleanup, YApi lookup, and Java DDD guidance.

code4j/spellbook-skills · v0.8.3 · Development & Workflow

code4jOwner verifiedsafe

Trust Score

87

Security

95

Surfaces

10

What is Spellbook Skills?

Spellbook Skills is a published development & workflow plugin for AI coding agents in the claude-code ecosystem, developed by code4j and distributed through the HOL AI plugin registry. Practical Claude Code and Codex skills for worktrees, PR/MR automation, review cleanup, YApi lookup, and Java DDD guidance.

Canonical slug: code4j/spellbook-skills
Version: v0.8.3 · updated Sep 20, 2026
Open data: entity.json (JSON-LD)

Trust & Reputation

HOL Trust Score

87

Factor Analysis

Per-metric points (0–100 each) combined via a weighted average into the overall score.

Installability

100pts

Maintenance

55pts

MCP Posture

100pts

Plugin Security

95pts

Provenance

70pts

Publisher Quality

75pts

Registry Snapshot

Repository: https://github.com/yyykf/spellbook-skills
Homepage: https://github.com/yyykf/spellbook-skills
Canonical profile: https://hol.org/registry/plugins/code4j%2Fspellbook-skills
Publisher verification: No
Marketplace source: Unknown
Scanner: Broker fallback
Safety label: safe
Digest verified: Yes

10 bundled skills — copy or download SKILL.mdOpen skills

Trust & reputation

Trust & Reputation

HOL Trust Score

87

Factor Analysis

Per-metric points (0–100 each) combined via a weighted average into the overall score.

Installability

100pts

Maintenance

55pts

MCP Posture

100pts

Plugin Security

95pts

Provenance

70pts

Publisher Quality

75pts

Provenance

Plugin root: .
Source repo: https://github.com/yyykf/spellbook-skills
Source commit: aca52142e360…
Publisher verified: No
Owner verified: @yyykf

Continuous scanner CI detected

No action is required. This plugin receives the full trust score.

Verified badge not detected

Add the HOL verified badge to the repository README to score +2% trust. Plugin owners can open that pull request from Guard Plugins.

Security Posture

safe

Safety label

95

Security score

0

High findings

Provider: registry-broker-fallback
Grade: A · safe
Version: Unknown

cisco-skill-scanner: unknown

Findings

lowoperational-securitysupply-chain.lockfile-missing

Repository snapshot does not include a lockfile.

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

infoskill-securityskill-scan.unavailable

Cisco skill scanner timed out after 60000 ms

Spellbook Skills — Frequently asked questions

What is Spellbook Skills?: Spellbook Skills is an AI plugin in the HOL registry. Practical Claude Code and Codex skills for worktrees, PR/MR automation, review cleanup, YApi lookup, and Java DDD guidance.
How do I install Spellbook Skills?: Install Spellbook Skills in your harness: Codex — codex plugin marketplace add yyykf/spellbook-skills; Claude Code — /plugin marketplace add yyykf/spellbook-skills; Any agent — npx skills add yyykf/spellbook-skills. Full step-by-step guidance is on the HOL plugin page.
How do I install Spellbook Skills in Codex?: To install Spellbook Skills in Codex, start with codex plugin marketplace add yyykf/spellbook-skills. The complete step-by-step install guide for Codex is on the HOL plugin page.
How do I install Spellbook Skills in Claude Code?: To install Spellbook Skills in Claude Code, start with /plugin marketplace add yyykf/spellbook-skills. The complete step-by-step install guide for Claude Code is on the HOL plugin page.
Is Spellbook Skills free?: Pricing for Spellbook Skills is published on its HOL plugin page when the maker schedules a launch.
Who publishes Spellbook Skills?: Spellbook Skills is published by code4j and listed on HOL.
Is Spellbook Skills available now?: Spellbook Skills availability is listed on its HOL plugin page.

Install Guidance

Install in Claude Code

Install through the Claude Code plugin marketplace.

Claude Code plugin docs

1
Add the marketplace
Run this inside a Claude Code session.
claude code
2
Install the plugin
Use the plugin name and the marketplace name shown by the previous command.
claude code
3
Scripted alternative
Non-interactive equivalent for scripts and CI pipelines. Add --scope project to pin the install to one repository.
shell

Plugin Manifest

{
  "name": "spellbook-skills",
  "version": "0.8.3",
  "description": "Personal skills library for daily workflows (worktrees + branch finishing, compile-only)",
  "author": {
    "name": "code4j",
    "email": "[email protected]"
  },
  "homepage": "https://github.com/yyykf/spellbook-skills",
  "repository": "https://github.com/yyykf/spellbook-skills",
  "license": "MIT",
  "keywords": [
    "skills",
    "worktrees",
    "workflow",
    "claude-code",
    "codex",
    "plugin"
  ],
  "interface": {
    "displayName": "Spellbook Skills",
    "developerName": "code4j",
    "shortDescription": "Reusable engineering workflow skills, hooks, and reviewer agents for Codex.",
    "longDescription": "Spellbook Skills packages reusable engineering workflows for coding agents, including worktree flow, branch finishing, review cleanup, TDD discipline, YApi lookup, Java DDD guidance, and a project context hook.",
    "category": "Development & Workflow",
    "capabilities": [
      "skills",
      "hooks",
      "workflow-guidance",
      "review-agents"
    ],
    "websiteURL": "https://github.com/yyykf/spellbook-skills",
    "privacyPolicyURL": "https://github.com/yyykf/spellbook-skills/blob/main/PRIVACY.md",
    "termsOfServiceURL": "https://github.com/yyykf/spellbook-skills/blob/main/LICENSE",
    "composerIcon": "./assets/icon.svg",
    "logo": "./assets/icon.svg",
    "screenshots": [
      "./assets/banner.png",
      "./assets/workflow.png"
    ],
    "brandColor": "#16A394"
  },
  "skills": "./",
  "registryIndexVersion": 5
}

Marketplace Source

Repo URL: https://github.com/yyykf/spellbook-skills
Marketplace path: Unknown
Source path: plugins/yyykf/spellbook-skills
Install policy: AVAILABLE

Skills

10 SKILL.md files ship with this plugin. Preview, copy, or download each one, then install them with the Skills CLI.

skills-cli

agents-md-improver
skills/agents-md-improver/SKILL.md
Maintain AGENTS.md-based project instructions for tools that support AGENTS.md. Use for instruction audits, session learnings, AGENTS.md updates, or migrating useful CLAUDE.md rules into a shared instruction source. Not for general docs, code review, runtime debugging, or global memory unless asked.
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
ddd-best-practices
skills/ddd-best-practices/SKILL.md
DDD（领域驱动设计）架构最佳实践指南。当用户在 Java/Spring Boot 项目中遇到分层架构、领域建模、模块边界、代码评审或测试分层问题时使用。包括：纠结是否引入 application/api/querys 模块；设计或审查实体、聚合、仓储、防腐层、领域事件；贫血模型重构（setter 全开、规则全在 Service）；多入口共享用例是否补 application 层；策略模式 Map 注入、责任链、Node 流程编排的取舍；Controller 测试 @WebMvcTest vs @SpringBootTest 选型；MVC 渐进迁移 DDD；DDD 命名规范。仅适用 Java/Spring Boot 生态，Go/Python/Node 等其他语言不适用。
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
finishing-a-development-branch-lite
skills/finishing-a-development-branch-lite/SKILL.md
Use when implementation is complete and you need to merge a worktree branch back into the original base branch with build/compile verification (no tests)
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
git-commit
skills/git-commit/SKILL.md
准备并执行高质量 Git 提交。当用户要求提交代码、帮忙 commit、生成提交信息、拆分原子提交，或说 commit this / split commits / skip verify 时触发。先读仓库规范，按真实 diff 和暂存状态生成 Conventional Commit；emoji 默认关闭，仅 `--emoji` 时放在冒号后。不适用于创建 PR/MR（用 git-merge-request）或只推送。
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
git-merge-request
skills/git-merge-request/SKILL.md
一键提交并创建合并请求（GitHub Pull Request 或 GitLab Merge Request）。当用户说「创建 PR」「创建 MR」「提交并创建合并请求」「push 并开 PR/MR」「提 PR」「提 MR」「open a pull request」「open a merge request」或类似意图时触发。自动识别 GitHub / GitLab 远端，调用对应的 gh / glab CLI，完成暂存、Conventional Commit、推送、读取仓库内 PR/MR 模板（若存在）、创建并指派合并请求。不适用于：仅本地提交（用 git-commit 技能）、纯推送但不开合并请求、Bitbucket / Gitea 等其他平台。
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
reviewing-gitlab-mr-comments
skills/reviewing-gitlab-mr-comments/SKILL.md
Use when reviewing GitLab merge request comments via glab in the current repo, including extracting line ranges and code snippets from inline discussions, then deciding next actions with a checklist or plan before execution
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
simplify
skills/simplify/SKILL.md
Review all changed files for reuse, quality, and efficiency, then fix any issues found. Spawns three parallel review agents and aggregates findings into actionable fixes.
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
test-driven-development
skills/test-driven-development/SKILL.md
Use when implementing a feature, fixing a bug, or changing behavior — write a failing test first, watch it fail, write minimal code to pass, then refactor. Adds Kent Beck's Tidy First (separate structural vs behavioral changes) and a Canon test list. Language-agnostic core; per-language notes under references/languages/. Not for throwaway prototypes, generated code, or pure config changes (ask first).
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
using-git-worktrees-lite
skills/using-git-worktrees-lite/SKILL.md
Use when creating an isolated git worktree from the current branch for parallel development and only a build/compile check is required (no tests)
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.
yapi-skill
skills/yapi-skill/SKILL.md
Python stdlib scripts for the YApi OpenAPI (no Java/Docker/MCP) — search interfaces, query details, and sync/upsert one interface's docs from a YApi-native payload (often converted from OpenAPI). Read-modify-write with dry-run preview; creates/updates only — never deletes, preserves manual edits; no source-code parsing or full re-import.
Raw SKILL.md
SKILL.md content is not in this snapshot. Open the raw file to copy it from the source repository.

File Inventory

.claude-plugin/plugin.json

file

621 bytes

2b15e364df9b6e10…

.codex-plugin/plugin.json

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AGENTS.md

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agents/code-efficiency-reviewer.md

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agents/code-quality-reviewer.md

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agents/code-reuse-reviewer.md

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assets/banner.png

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assets/icon.svg

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assets/workflow.png

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CLAUDE.md

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hooks/hooks.json

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hooks/install.py

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hooks/project-context.md

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README.md

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SECURITY.md

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skills/git-merge-request/SKILL.md

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