Claude Code System Prompts
Description
We've released **Piebald**, the ultimate agentic AI developer experience. \ Download it and try it out for free! **https://piebald.ai/**
Installation
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open the source below and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
README
Check out Piebald
We've released **Piebald**, the ultimate agentic AI developer experience. \ Download it and try it out for free! **https://piebald.ai/**
[**Scroll down for Claude Code's system prompts.**](#claude-code-system-prompts) :point_down:
Claude Code System Prompts
[](https://github.com/hesreallyhim/awesome-claude-code)
[!important] **NEW (January 23, 2026): We've added all of Claude Code's ~40 system reminders to this list—see [System Reminders](#system-reminders).**
This repository contains an up-to-date list of all Claude Code's various system prompts and their associated token counts as of **[Claude Code v2.1.76](https://www.npmjs.com/package/@anthropic-ai/claude-code/v/2.1.76) (March 13th, 2026).** It also contains a [**CHANGELOG.md**](./CHANGELOG.md) for the system prompts across 126 versions since v2.0.14. From the team behind [ **Piebald.**](https://piebald.ai/)
**This repository is updated within minutes of each Claude Code release. See the [changelog](./CHANGELOG.md), and follow [@PiebaldAI](https://x.com/PiebaldAI) on X for a summary of the system prompt changes in each release.**
[!note] ⭐ **Star** this repository to get notified about new Claude Code versions. For each new Claude Code version, we create a release on GitHub, which will notify all users who've starred the repository.
Why multiple "system prompts?"
**Claude Code doesn't just have one single string for its system prompt.**
Instead, there are:
- Large portions conditionally added depending on the environment and various configs.
- Descriptions for builtin tools like
Write,Bash, andTodoWrite, and some are fairly large. - Separate system prompts for builtin agents like Explore and Plan.
...
Related Agents
Django Reviewer
Expert Django code reviewer specializing in ORM correctness, DRF patterns, migration safety, security misconfi
Security Token Auditor
Scans ui/src/ for hardcoded visual values, duplicate components, and shadcn replacement candidates; produces d
Security Gitnexus Security Boundary Reviewer
GitNexus security and trust-boundary reviewer. Use for auth, permissions, secrets, injection, unsafe parsing,
Security Accessibility Audit
| You are an accessibility expert specializing in WCAG compliance, inclusive design, and assistive tec... | -
Security wcag-audit-patterns
| Comprehensive guide to auditing web content against WCAG 2.2 guidelines with actionable remediation... | - |
Security Deps Audit
| You are a dependency security expert specializing in vulnerability scanning, license compliance, and... | -
Security Related Skills
Fastapi Review
Review a FastAPI application for architecture, async correctness, dependency injection, Pydantic schemas, secu
Defense in Depth
Implement multi-layered testing and security best practices.
SecLists Official Repository
[OWASP Testing Guide](https://owasp.org/www-project-web-security-testing-guide/)