OPEN TRANSPARENCY ARCHIVE

AI System Prompt Transparency Hub

Deconstruct the architectural prompts, execution harnesses, and tool schemas powering the world's leading AI coding agents.

🛠️ Audit Your Prompt with System Prompt Analyzer →
IDE AGENT4,250 tokens

Cursor 2.0 IDE

Multi-file editing rules, .cursorrules integration, and inline terminal execution boundaries.

Core Architecture Insight
Enforces strict file edit diff formats and context window retrieval prioritization.
Analyze & Test Tool Prompt →
AUTONOMOUS AGENT8,900 tokens

Devin 2.0 (Cognition)

Autonomous terminal execution loop, browser navigation agent, and sandboxed bash execution.

Core Architecture Insight
Includes recursive error recovery loops and structured scratchpad memory management.
Analyze & Test Tool Prompt →
COMMAND LINE AGENT1,850 tokens (80% Rightsized)

Claude Code CLI

De-constrained Claude 5 prompt, progressive tool search, and local verification skills.

Core Architecture Insight
Shifted from rigid micro-management to model surrounding context judgement.
Analyze & Test Tool Prompt →
WEB BUILDER3,600 tokens

Bolt.new & WebContainers

Browser WebContainer prompt loop, dynamic package installation, and Tailwind CSS design tokens.

Core Architecture Insight
Strict inline file generation protocol to prevent partial app breaks.
Analyze & Test Tool Prompt →
FULL-STACK AI5,100 tokens

Lovable.dev

Supabase database integration prompt, Shadcn UI component mapping, and state management.

Core Architecture Insight
Integrated database migration rules and component dependency locking.
Analyze & Test Tool Prompt →
SEARCH & REASONING6,400 tokens

ChatGPT Search & Agent

Live search browsing rules, Python code interpreter sandbox, and multi-modal tool routing.

Core Architecture Insight
Strict safety boundaries, citation formatting rules, and web search query refinement.
Analyze & Test Tool Prompt →

Optimize Your System Prompts for Claude 5 & GPT-4o

Paste any custom system prompt, .cursorrules file, or AGENTS.md document into our free System Prompt Analyzer to detect token bloat, rule conflicts, and progressive disclosure opportunities.

🚀 Launch Free System Prompt Analyzer