The library

Every prompt, annotated

Real, published system prompts from shipping AI products — each with source attribution and notes on what makes it work.

100 prompts
PO
Poke
system prompt

Poke — Core Identity & Texting Persona (Part 1)

Defines Poke as a text-message assistant (iMessage/WhatsApp/SMS) developed by Interaction, establishing the message-tag taxonomy (human user vs agent …

role definition persona message-tag taxonomy
152 2.7k 1.5k words
VSCode Agent (GitHub Copilot)
chat prompt

VSCode Agent — Chat Title Generator Prompt

A compact utility prompt that generates a short title summarizing a chat conversation. Constrains output to ~8 words or fewer, unquoted, impersonal, a…

role definition constraint setting few-shot
147 5.1k 120 words
CL
Cluely
system prompt

Cluely — Enterprise Live-Meeting Co-Pilot Prompt

System prompt for Cluely's enterprise 'live-meeting co-pilot' that consumes a speaker-labeled transcript plus a screen screenshot and acts in a strict…

role definition priority-ordered directives confidence thresholds
146 8.7k 2.6k words
Comet Assistant
tool schema

Comet Assistant — Browser Tool Definitions

A documentation-style listing (not strict JSON schema) of Comet's browser-automation toolset: navigate, computer (click/type/key/scroll/screenshot), r…

tool schema definition parameter specification usage examples
146 7.2k 1.4k words
OR
Orchids
agent prompt

Orchids — Next.js Coding Agent System Prompt

Large system prompt for Orchids' agentic coding assistant building Next.js 15 + Shadcn/UI TypeScript apps in an E2B sandbox. It covers task-completion…

role definition tool-use protocol constraint setting
142 8.3k 8.8k words
CU
Cursor
agent prompt

Cursor — Agent Prompt v1.2 (GPT-4.1)

The Cursor agent system prompt for an autonomous pair-programming coding agent embedded in the editor. It defines XML-tagged behavior blocks (communic…

role definition tool-use protocol few-shot
141 7.7k 5.2k words
Bolt
system prompt

Bolt — WebContainer App Builder Prompt

The Bolt system prompt for an in-browser app generator running in WebContainer (a browser-based Node.js/zsh runtime). It enumerates hard environment c…

role definition constraint setting chain-of-thought
139 257 4.2k words
CU
Cursor
agent prompt

Cursor — Agent CLI Prompt (GPT-5, 2025-08-07)

System prompt for Cursor's CLI agent (GPT-5) that pair-programs to autonomously resolve coding tasks. It specifies detailed communication specs (statu…

role definition agentic persistence directive tool-use protocol
137 7.6k 2.6k words
CL
Cluely
system prompt

Cluely — Default Assistant Prompt

System prompt for Cluely, a screen-aware assistant that solves problems shown on screen or asked by the user. Organized into XML-tagged response-type …

role definition XML-sectioned response routing constraint setting
126 843 850 words
Codex CLI
system prompt

Codex CLI — Developer Message (Concise Edition)

A compact Codex CLI developer message framing the model as a terminal-based agentic coding assistant in a sandboxed, git-backed workspace. It sets a k…

role definition tool-use protocol constraint setting
126 6.1k 850 words
EM
Emergent
agent prompt

Emergent E1 — Full-Stack App Builder Prompt

The system prompt for Emergent's E1 agent, which builds React + FastAPI + MongoDB full-stack MVPs inside a Kubernetes/supervisor Docker environment. I…

role definition workflow staging constraint setting
120 1.3k 5.6k words
AM
Amp
agent prompt

Amp — Coding Agent (Claude Sonnet 4.x)

Sourcegraph Amp's full system prompt tuned for Claude Sonnet 4.x, captured as the raw API message YAML. Defines an autonomous software-engineering age…

role definition tool-use protocol agency mandate
119 7.6k 7.9k words
CU
Cursor
chat prompt

Cursor — Chat Prompt (GPT-4o)

An earlier, lighter Cursor chat-mode system prompt for a GPT-4o pair-programmer that biases toward answering questions rather than editing. It specifi…

role definition tool-use protocol output formatting
117 6.7k 2.1k words
TR
Traycer AI
planning prompt

Traycer AI — Plan Mode (Technical Lead)

Traycer's plan-mode system prompt. It casts the model as a respected technical lead operating in read-only mode: it produces high-level design and pla…

role definition persona constraint setting
111 348 952 words
TR
Traycer AI
tool schema

Traycer AI — Phase Mode Tool Schemas

Read-only exploration and planning tool schemas for Traycer's Phase mode. Includes LSP-backed navigation (find_references, go_to_definition, go_to_imp…

tool-use protocol structured JSON schema constraint setting
103 221 1.5k words
DE
Devin DeepWiki
system prompt

Devin DeepWiki — Codebase Q&A Prompt

A read-only codebase question-answering prompt for Devin's DeepWiki that answers user queries strictly from supplied codebase context plus git blame. …

role definition constraint setting output formatting
102 1.3k 1k words
VSCode Agent
agent prompt

VSCode Agent (GitHub Copilot) — GPT-4o Agent Prompt

The leanest of the Copilot VS Code variants, configured for GPT-4o. It keeps the core Copilot identity, content refusals, tool-use instructions, and a…

role definition tool-use protocol refusal policy
99 5.3k 1.1k words
Xcode
chat prompt

Xcode Coding Intelligence — Message Action

The generic free-form chat template for Xcode's coding intelligence. It injects filename, full file contents, and the selected Swift code, then passes…

template interpolation context injection
98 2.5k 35 words