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[Directory](/) 2. / 3. netresearch/agent-typo3-ckeditor5 ActiveAi-agent-skill netresearch/agent-typo3-ckeditor5 ================================= Netresearch AI skill for CKEditor 5 development in TYPO3 v12+ v1.5.0(1mo ago)20[1 issues](https://github.com/netresearch/typo3-ckeditor5-skill/issues)(MIT AND CC-BY-SA-4.0)ShellCI passing Since Dec 16Pushed 1mo ago1 watchersCompare [ Source](https://github.com/netresearch/typo3-ckeditor5-skill)[ Packagist](https://packagist.org/packages/netresearch/agent-typo3-ckeditor5)[ RSS](/packages/netresearch-agent-typo3-ckeditor5/feed)WikiDiscussions main Synced 1mo ago READMEChangelog (10)Dependencies (2)Versions (20)Used By (0) TYPO3 CKEditor 5 Development Skill ================================== [](#typo3-ckeditor-5-development-skill) Expert patterns for CKEditor 5 integration in TYPO3, including custom plugin development, configuration, and migration from CKEditor 4. 🔌 Compatibility --------------- [](#-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 -------- [](#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 ------------ [](#installation) ### Marketplace (Recommended) [](#marketplace-recommended) Add the [Netresearch marketplace](https://github.com/netresearch/claude-code-marketplace) once, then browse and install skills: ``` # Claude Code /plugin marketplace add netresearch/claude-code-marketplace ``` ### npx ([skills.sh](https://skills.sh)) [](#npx-skillssh) Install with any [Agent Skills](https://agentskills.io)-compatible agent: ``` npx skills add https://github.com/netresearch/typo3-ckeditor5-skill --skill typo3-ckeditor5 ``` ### Download Release [](#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 [](#git-clone) ``` git clone https://github.com/netresearch/typo3-ckeditor5-skill.git ``` ### Composer (PHP Projects) [](#composer-php-projects) ``` composer require netresearch/typo3-ckeditor5-skill ``` Requires [netresearch/composer-agent-skill-plugin](https://github.com/netresearch/composer-agent-skill-plugin). Usage ----- [](#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 --------- [](#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 --------------- [](#expertise-areas) ### CKEditor 5 Architecture [](#ckeditor-5-architecture) - Plugin system and architecture - Schema and conversion system - Command pattern implementation - UI component development ### TYPO3 Integration [](#typo3-integration) - RTE configuration (YAML) - Custom plugin registration - Content element integration - Backend module integration ### Migration Patterns [](#migration-patterns) - CKEditor 4 to 5 migration - Custom plugin conversion - Configuration transformation - Data migration strategies Related Skills -------------- [](#related-skills) - **typo3-extension-upgrade-skill**: References this skill for RTE migration - **php-modernization-skill**: Modern PHP patterns for backend integration License ------- [](#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 ------- [](#credits) Developed and maintained by [Netresearch DTT GmbH](https://www.netresearch.de/). --- **Made with ❤️ for Open Source by [Netresearch](https://www.netresearch.de/)** ### Health Score 35 — LowBetter than 79% of packages Maintenance80 Actively maintained with recent releases Popularity3 Limited adoption so far Community9 Small or concentrated contributor base Maturity43 Maturing project, gaining track record Bus Factor1 Top contributor holds 98.3% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~6 days Total 17 Last Release 41d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/acffee6a64e18f21593794b335dd8786001148f7df89fd8372a54d3dd09d91a4?d=identicon)[netresearch](/maintainers/netresearch) --- Top Contributors [![CybotTM](https://avatars.githubusercontent.com/u/326348?v=4)](https://github.com/CybotTM "CybotTM (59 commits)")[![renovate[bot]](https://avatars.githubusercontent.com/in/2740?v=4)](https://github.com/renovate[bot] "renovate[bot] (1 commits)") --- Tags agent-skillsai-agentopen-standard ### Embed Badge ![Health badge](/badges/netresearch-agent-typo3-ckeditor5/health.svg) ``` [![Health](https://phpackages.com/badges/netresearch-agent-typo3-ckeditor5/health.svg)](https://phpackages.com/packages/netresearch-agent-typo3-ckeditor5) ``` PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)