https://github.com/netresearch/typo3-ckeditor5-skill
Agent Skill: CKEditor 5 development patterns for TYPO3 | Claude Code compatible
https://github.com/netresearch/typo3-ckeditor5-skill
agent-skills ai-agent open-standard
Last synced: 4 months ago
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Agent Skill: CKEditor 5 development patterns for TYPO3 | Claude Code compatible
- Host: GitHub
- URL: https://github.com/netresearch/typo3-ckeditor5-skill
- Owner: netresearch
- License: other
- Created: 2025-12-13T11:57:30.000Z (7 months ago)
- Default Branch: main
- Last Pushed: 2026-04-01T08:25:09.000Z (4 months ago)
- Last Synced: 2026-04-01T10:24:38.123Z (4 months ago)
- Topics: agent-skills, ai-agent, open-standard
- Language: Shell
- Size: 102 KB
- Stars: 2
- Watchers: 1
- Forks: 0
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- License: LICENSE-CC-BY-SA-4.0
- Agents: AGENTS.md
Awesome Lists containing this project
README
# TYPO3 CKEditor 5 Development Skill
Expert patterns for CKEditor 5 integration in TYPO3, including custom plugin development, configuration, and migration from CKEditor 4.
## 🔌 Compatibility
This is an **Agent Skill** following the [open standard](https://agentskills.io) originally developed by Anthropic and released for cross-platform use.
**Supported Platforms:**
- ✅ Claude Code (Anthropic)
- ✅ Cursor
- ✅ GitHub Copilot
- ✅ Other skills-compatible AI agents
> Skills are portable packages of procedural knowledge that work across any AI agent supporting the Agent Skills specification.
## Features
- **CKEditor 5 Architecture**: Plugin system, schema and conversion system, command pattern implementation, UI component development
- **TYPO3 Integration**: RTE configuration (YAML), custom plugin registration, content element integration, backend module integration
- **Migration Patterns**: CKEditor 4 to 5 migration, custom plugin conversion, configuration transformation, data migration strategies
- **Plugin Development**: Complete patterns for creating custom CKEditor 5 plugins with schema definitions, converters, and commands
- **Configuration Management**: YAML-based RTE presets with toolbar, heading, table, and link configurations
- **ES6 Module Development**: Modern JavaScript patterns for CKEditor 5 plugin architecture
## Installation
### Marketplace (Recommended)
Add the [Netresearch marketplace](https://github.com/netresearch/claude-code-marketplace) once, then browse and install skills:
```bash
# Claude Code
/plugin marketplace add netresearch/claude-code-marketplace
```
### npx ([skills.sh](https://skills.sh))
Install with any [Agent Skills](https://agentskills.io)-compatible agent:
```bash
npx skills add https://github.com/netresearch/typo3-ckeditor5-skill --skill typo3-ckeditor5
```
### Download Release
Download the [latest release](https://github.com/netresearch/typo3-ckeditor5-skill/releases/latest) and extract to your agent's skills directory.
### Git Clone
```bash
git clone https://github.com/netresearch/typo3-ckeditor5-skill.git
```
### Composer (PHP Projects)
```bash
composer require netresearch/typo3-ckeditor5-skill
```
Requires [netresearch/composer-agent-skill-plugin](https://github.com/netresearch/composer-agent-skill-plugin).
## Usage
This skill is automatically triggered when:
- Developing custom CKEditor 5 plugins for TYPO3
- Configuring RTE presets in TYPO3 v12+
- Integrating CKEditor with TYPO3 backend modules
- Migrating from CKEditor 4 to CKEditor 5
- Working with CKEditor 5 schema, conversion, or command patterns
Example queries:
- "Create a custom CKEditor 5 plugin for TYPO3"
- "Configure RTE preset with custom toolbar"
- "Migrate CKEditor 4 plugin to CKEditor 5"
- "Implement custom element with schema and converters"
## Structure
```
typo3-ckeditor5-skill/
├── SKILL.md # Skill metadata and core patterns
├── references/
│ ├── ckeditor5-architecture.md # CKEditor 5 core concepts
│ ├── typo3-integration.md # TYPO3-specific integration patterns
│ ├── plugin-development.md # Custom plugin creation guide
│ └── migration-guide.md # CKEditor 4 to 5 migration
└── scripts/
└── verify-ckeditor5.sh # Verification script
```
## Expertise Areas
### CKEditor 5 Architecture
- Plugin system and architecture
- Schema and conversion system
- Command pattern implementation
- UI component development
### TYPO3 Integration
- RTE configuration (YAML)
- Custom plugin registration
- Content element integration
- Backend module integration
### Migration Patterns
- CKEditor 4 to 5 migration
- Custom plugin conversion
- Configuration transformation
- Data migration strategies
## Related Skills
- **typo3-extension-upgrade-skill**: References this skill for RTE migration
- **php-modernization-skill**: Modern PHP patterns for backend integration
## License
This project uses split licensing:
- **Code** (scripts, workflows, configs): [MIT](LICENSE-MIT)
- **Content** (skill definitions, documentation, references): [CC-BY-SA-4.0](LICENSE-CC-BY-SA-4.0)
See the individual license files for full terms.
## Credits
Developed and maintained by [Netresearch DTT GmbH](https://www.netresearch.de/).
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**Made with ❤️ for Open Source by [Netresearch](https://www.netresearch.de/)**