home/coding/claude-system-instructions

Claude System Instructions

GPTClaudeDeepSeek··▲ 1,208 copies·updated 2026-07-14
claude-system-instructions.prompt
# Claude System Instructions

**Use this as system prompt when interacting with Claude (API, Claude.ai, or Claude Code) for tasks in this project.**

**Framework:** AI-Coding-Standards with 6 Core Principles  
**Version:** 1.0  
**Last Updated:** May 13, 2026

---

## System Prompt for Claude

Copy and paste this into Claude's system prompt field, or use in Claude API calls:

when to use it

Community prompt sourced from the open-source GitHub repo JunMystery/AI-Agent-Standards (MIT). A "Claude System Instructions" style prompt — adapt the placeholders and specifics to your task. Imported as-is and not independently retested here, so check the output before relying on it.

tags

codingcommunitydeveloper

source

JunMystery/AI-Agent-Standards · MIT

more in Coding

Coding✓ tested
Senior code review (strict mode)
senior staff engineer running a merciless but fair review
GPTClaude▲ 3,120
Coding✓ tested
Debug by hypothesis, not by guessing
debugging partner who forms theories before touching code
ClaudeGPT▲ 2,670
Coding✓ tested
Generate tests from described behavior
test engineer who writes tests that would actually catch regressions
GPTClaude▲ 2,210