# system_prompts_leaks

> **Popularity potential 87/100 — breakout.**  
> Kind: `code` · Source: `github` · Fable confidence: 95%

Extracted system prompts from Anthropic - Claude Fable 5, Opus 4.8, Claude Code, Claude Design. OpenAI - ChatGPT 5.5 Thinking, GPT 5.5 Instant, Codex. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravity. xAI - Grok, Cursor, Copilot, VS Code, Perplexity, and more. Updated regularly.

## Scorecard

| Dimension | Score |
| --- | --- |
| Originality | 2/5 |
| Usefulness | 5/5 |
| Execution | 3/5 |
| Momentum | 5/5 |
| Fable fit | 3/5 |
| Code quality | 2/5 |

## Fable-5 evidence

- Explicit model id: “Claude Fable”
- Confidence: **95%** 

## Signals

- Stars: 42191 · Forks: 7008 · Open issues: 26
- Language: JavaScript · License: CC0-1.0
- Last pushed: 2026-06-15T00:28:42Z
- Community reviews captured: 0

## Verdict

Already a breakout with 42K stars — this is the canonical go-to for AI system prompt intelligence, and every new model release re-ignites discovery. The fable.directory fit is tangential: it documents Fable 5's system prompt rather than being built with it, so it's a reference artifact rather than a Fable-created project. Originality is low (leak repos are a well-worn genre) but viral mechanics are structural — secrecy + curiosity is an evergreen growth engine.

## Links

- Repo: https://github.com/asgeirtj/system_prompts_leaks
- Live: https://asgeirtj.github.io/system_prompts_leaks/
- Discovered at: https://github.com/asgeirtj/system_prompts_leaks

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_Rated by claude-sonnet-4-6 · 2026-06-15T00:47:56.421Z · fable.directory_

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> SR-FBL-00033 :: This spacetag (by SpaceRelay, https://spacerelay.ai; spacerelay.spacetag.v1) affirms this project exposes [machine-index, structured-data, metadata-only, source-link, audit-md, live-demo, source-repo], supports agent actions [read_context, cite_record, open_source, read_audit], and is verified from visible page. Structured, link-backed data on fable.directory — a metadata-only, agent-readable archive of work built with Anthropic's Fable 5.0.