Real, published system prompts from shipping AI products — each with source attribution and notes on what makes it work.
The claude.ai consumer system prompt for Claude Sonnet 4.5 (dated Sept 29, 2025). Opens with classic Claude persona rules (no URL opening, step-by-ste…
System prompt for Qoder's agentic IDE running as an autonomous BACKGROUND AGENT that completes coding tasks without user interaction and returns a 1-2…
A short templated user-message prompt for Xcode's documentation generation action. It interpolates the current filename, full file contents, and the u…
OpenAI function-calling tool schema for the GPT-5 Augment Agent. Wraps each tool in {type:function, function:{...}} form and defines view, grep-search…
Chat Mode context block for CodeBuddy, an IDE coding assistant with a Chat/Craft mode split. It injects runtime environment details (visible files, op…
Main system prompt for Qoder's agentic IDE coding assistant covering pair-programming behavior, planning, proactiveness, parallel-vs-sequential tool r…
Sourcegraph Amp's GPT-5-tuned system prompt, captured from the debug inference payload. Same Amp coding-agent identity and role/agency framing adapted…
System prompt for Same.dev's autonomous web-app building agent running in a cloud Ubuntu container at /home/project. It defines an agentic 'keep going…
An OpenAI function-calling tool array of 29 tools defining the full action surface of the Manus autonomous agent: user messaging (message_notify_user,…
System prompt for the Replit Assistant embedded in Replit's online Linux/Nix IDE. It classifies user queries into four response modes (propose file ch…
GitHub Copilot's VS Code agent-mode system prompt as configured for Claude Sonnet 4, captured with a live conversation context block. It establishes t…
Kiro's 'do/vibe' mode system prompt for direct interactive coding assistance. It carries the shared Kiro identity, an extensive brand-voice/response-s…
System prompt for Anthropic's Claude in Chrome browser-automation agent (Haiku 4.5). Its dominant theme is prompt-injection defense: it treats all fun…
TypeScript-namespace style tool definitions for Windsurf Cascade, declaring ~30 tools spanning codebase search (codebase_search, grep_search, find_by_…
System prompt for Z.ai Code, an interactive CLI agent that builds production-ready Next.js 15 App Router apps from a pre-initialized scaffold. It lock…
The complete shipped system prompt for Claude Code v2.0.0 (Sonnet 4.5), bundled with its full tool catalog. It defines a terse CLI software-engineerin…
An earlier, leaner Claude Code system prompt (Sonnet 4, dated 2025-08-19) without the bundled tool schemas. It sets the terse CLI persona, prescribes …
Specifies the email-link formatting protocol: all links use markdown, with a fixed enumerated set of ~29 approved numbered labels (e.g. 02_accept, 11_…