# Code Style > PHP coding standards and WordPress patterns for ActivityPub plugin. Use when writing PHP code, creating classes, implementing WordPress hooks, or structuring plugin files. Use when this capability is needed. - Skill: `tomevault-io/code-style-5` (Agent Skill, multi-file: 2 files) - Install (CLI): `npx skillmds@latest add tomevault-io/code-style-5` - Raw SKILL.md: https://api.skillmd.com/api/skills/tomevault-io/code-style-5/raw - Safety review: pending (external: skill-scanner PASS, skillspector PASS) - Works with: Claude Code, Claude.ai, OpenAI Codex - Category: Coding & Dev Tools - Author: tomevault-io (https://skillmd.com/u/tomevault-io) - Updated: 2026-09-17 - Page: https://skillmd.com/skills/tomevault-io/code-style-5 --- Read `.agents/skills/code-style/SKILL.md` for full instructions. --- > Converted and distributed by [TomeVault](https://tomevault.io/claim/automattic) — claim your Tome and manage your conversions.