# Working On Backend

> Use whenever editing or adding code under `packages/backend/`, including REST API endpoints, NestJS services/modules, TypeORM entities, migrations, backend tests, misskey-js generation, or backend validation commands.

- Skill: `misskey-dev/working-on-backend` (Agent Skill)
- Install (CLI): `npx skillmds@latest add misskey-dev/working-on-backend`
- Raw SKILL.md: https://api.skillmd.com/api/skills/misskey-dev/working-on-backend/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Integrations & APIs
- Author: misskey-dev (https://skillmd.com/u/misskey-dev)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/misskey-dev/working-on-backend

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# working-on-backend

This is the Codex entrypoint for the canonical Misskey backend skill.

Read and follow [.claude/skills/working-on-backend/SKILL.md](../../../.claude/skills/working-on-backend/SKILL.md). Treat that file and its `references/` directory as the source of truth.