All 495 Fable 5.0 projects — the complete fable.directory index

The complete A-Z index of every project, app, game, tool, skill, and workflow built with Anthropic's Fable 5.0 — 495 records, each with a description, signals, and a link to its page. Browse the full archive of Fable 5.0 work — apps, sites, games, tools, Claude skills, sub-agents, and agentic workflows — and open any record for its provenance, signals, and the exact prompt where one was published.

Topics: Fable 5.0 · Claude Fable 5 · Claude Mythos · Mythos 5 · Fable Mythos · Anthropic Fable model · agentic AI · AI agents · agentic coding · agentic workflows · agent loops · multi-agent orchestration · sub-agents · autonomous agents · coding agents · MCP servers · Model Context Protocol · Claude skills · agent harness · agent scaffold · tool use · function calling · RAG · retrieval-augmented generation · prompt engineering · system prompts · agentic pipelines · self-improving agents · AI build workflows.

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_ClaudeFable5

CristianSifuentes/_ClaudeFable5

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · Fable match 82% · Breakout 63

95% of Claude Fable 5 Sessions Put AI Safety on Trial

https://dev.to/xoomar/95-of-claude-fable-5-sessions-put-ai-safety-on-trial-4ce4

Claude Fable 5 gives most users Mythos-class power, while Anthropic steers risky cyber and biology prompts to Claude Opus 4.8.

Articles · Fable match 80% · Breakout 6

A

abstracts

Alex-Caian/abstracts

Open repository for the game Abstracts - Created with Claude Fable 5

Projects · ★ 1 · Fable match 62% · Breakout 49

after-fable-5

gigashifox/after-fable-5

What should Anthropic do after the Fable 5 ban? A direction memo with a concrete proposal. Written June 2026, in response to the export control shutdown. 📄 English · Русский Authors: Nikita Krasnozhon & Gigashi Fox.

Projects · Fable match 90% · Breakout 8

agent-operating-protocol

ryu-tada/agent-operating-protocol

Fable 5-style AGENTS.md and CLAUDE.md templates for high-agency coding assistants.

Projects · Shell · Fable match 90% · Breakout 18

ai

sgup/ai

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · ★ 96 · Fable match 82% · Breakout 65

ai-trading-agent

lautarovera/ai-trading-agent

lautarovera/ai-trading-agent AI driven trading bot vibecoded with Claude Code using Fable 5. # AI Trading Agent An AI-driven **paper trading** agent for company stocks and ETFs th…

Projects · Fable match 42% · Breakout 39

air-combat-fable5

kot-Bonifacy/air-combat-fable5

Air Combat - Bitwa o Anglie: multiplayerowa gra walk powietrznych (TypeScript + Three.js + Vite), simcade, demo: dogfight.tatanga.eu

Projects · TypeScript · Fable match 70% · Breakout 18

AIReverseEngineering

StupidCoder/AIReverseEngineering

AI powered reverse engineering of classic video games

Projects · Assembly · Fable match 55% · Breakout 39

alapin-gambit

gyardley/alapin-gambit

gyardley/alapin-gambit Claude Fable 5-generated opening course on the Alapin Gambit (1 e4 e6 2 d4 d5 3 Be3!?) gyardley/alapin-gambit Claude Fable 5-generated opening course on the…

Projects · Fable match 42% · Breakout 27

amazing_fable

zhbchao/amazing_fable

Gallery format: multiple single-file demos; useful for comparing small Fable visual artifacts side-by-side.

Projects · HTML · Fable match 92% · Breakout 81

analysis-htautau-fable5

jfc-mit/analysis-htautau-fable5

analysis-htautau-fable5 — built with Anthropic's Fable 5.0 model.

Projects · TeX · Fable match 70% · Breakout 3

Anthropic Expert: Rethink What's Possible With Fable 5

https://www.youtube.com/watch?v=XWpTgCvgYaE

Mike Krieger built one of the most consequential consumer apps of the last two decades as the cofounder of Instagram. He is now at the frontier of AI-native product development as head of Anthropic La

Videos · Fable match 85% · Breakout 22

Anthropic Just Dropped Claude Mythos and Fable 5 (Full Breakdown)

https://www.youtube.com/watch?v=MtWOmA8gVR4

📚 Join my Skool Community: https://bit.ly/4e8JEjD 🔗 Free 15 Skills I Can't Live Without: https://bit.ly/4vYG9Vh 🔗 Full article: https://www.anthropic.com/news/claude-fable-5-mythos-5 Anthropic just

Videos · Fable match 85% · Breakout 14

Anthropic Just Dropped Fable 5 And It’s Terrifying

https://www.youtube.com/watch?v=8TjCwdnZSp8

Anthropic just released Claude Fable 5, its first publicly available Mythos-class AI model, and the whole launch feels different. Fable 5 is described as extremely powerful in software engineering, kn

Videos · Fable match 85% · Breakout 7

Anthropic Just Dropped Fable 5: Everything You Need To Know

https://www.youtube.com/watch?v=0f3KbpW8TBk

🌍 COMMUNITY: https://jonocatliff.com/skool/youtube/0f3KbpW8TBk 📚 SUMMARY Anthropic just released Claude Fable 5 - the most powerful AI model ever made publicly available, and it's beating every othe

Videos · Fable match 85% · Breakout 18

Anthropic releases Claude Fable 5

https://www.theverge.com/news/946725/anthropic-releases-claude-fable-5-mythos

Anthropic releases Claude Fable 5

Articles · Fable match 80% · Breakout 4

architect-loop

DanMcInerney/architect-loop

Claude Fable 5 as architect, GPT-5.5 Codex as builder, the repo as memory - a research-backed Claude Code skill for the cross-vendor agent loop

Projects · HTML · ★ 487 · Fable match 95% · Breakout 65

ArduinoNRF-Thread

dunknowcoding/ArduinoNRF-Thread

dunknowcoding/ArduinoNRF-Thread OpenThread-compatible Arduino library for ArduinoNRF board library developed by NiusRobotLab, powered by Claude Fable 5 and Opus4.8 arduinonrf nrf5…

Projects · Fable match 42% · Breakout 39

ashen-crypt

lulkebit/ashen-crypt

Study as a one-shot/single-prompt build: the public evidence says the project was produced in one compact Fable 5 run.

Projects · Fable match 82% · Breakout 66

asteroid_fable

theryanbyrd/asteroid_fable

Large-data WebGL visualization: useful for studying browser rendering and data-driven visual scope.

Projects · ★ 1 · Fable match 92% · Breakout 78

AstroHop

nunoamorim99/AstroHop

Retro 2D platformer (Phaser 3 + Vite) built as a sandbox to learn game development and probe the capabilities of the Claude Fable 5 model. Mario-style platformer made from scratch — equal parts game-dev learning project and an experiment i…

Projects · JavaScript · Fable match 95% · Breakout 12

awesome-claude-fable-5

Anil-matcha/awesome-claude-fable-5

Curated Claude Fable 5 use cases, tutorials, integrations, demos, and benchmark evidence with source links. Access Claude Fable 5 exclusively via MuAPI.

Projects · ★ 221 · Fable match 95% · Breakout 39

awesome-claude-fable-5

EvoLinkAI/awesome-claude-fable-5

into an agentic coding tool and ask Fable 5 to recreate the interface with working functionality. | Demo | | [One-Prompt Black Hole Simulation](#case-3) | Give Fable 5 one detailed creative-coding prompt and ask it to p…

Projects · ★ 46 · Fable match 55% · Breakout 39

B

Backroom-Escape

StarKnightt/Backroom-Escape

Learn the reproducible build pattern: this candidate exposes a package build script for generated code.

Projects · ★ 12 · Fable match 82% · Breakout 95

bethpage-tee-time-sniper

jardysuntan/bethpage-tee-time-sniper

ht e2e tests. # 🏌️ Bethpage Tee-Time Sniper v2.1 Wins a Bethpage State Park tee time the instant the **7:00 PM** release hits. A ground-up rewrite of a 2025 vibe-coded console scr…

Projects · Fable match 42% · Breakout 39

black-hole-simulation

Shinoo17/black-hole-simulation

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · Fable match 82% · Breakout 64

bots

cedriceckert85-wq/bots

Bot-Duo SOLID + RISK (Phase 0, nicht live) - evidenzbasiert designt von 14 Fable-5-Agenten

Projects · Python · Fable match 70% · Breakout 4

brief-to-deck-agent

paramouxt/brief-to-deck-agent

Autonomous AI agent: one-line brief in, client-ready PowerPoint deck + Excel data appendix out. Built on Claude Fable 5.

Projects · Python · Fable match 95% · Breakout 34

C

calculus

pianomanstride/calculus

Interactive 3D web app that teaches calculus playfully — from secants and tangents to Riemann sums, solids of revolution and gradient ascent. 7 game-like levels, bilingual EN/DE, Three.js + KaTeX, zero build step. Built from a single promp…

Projects · ★ 1 · Fable match 90% · Breakout 67

captionato-management

AhmedFathyAbdelaaal/captionato-management

AhmedFathyAbdelaaal/captionato-management A Management webtool I created for my work. Ignore plz and thx. CoBuilt with Claude Fable 5 to stress test it . # Captionato Internal Tas…

Projects · Fable match 42% · Breakout 39

capture-before-the-gate

lerugray/capture-before-the-gate

A method for capturing a gated or deprecated AI model's operating doctrine before you lose access, plus a contributable corpus structure. Prompted by the June 2026 export-control gating of Fable 5.

Projects · ★ 5 · Fable match 70% · Breakout 24

car-game-fable-5-test

taarichandaria/car-game-fable-5-test

Simple 3D car game to test Claude Fable 5's capabilities. Main app was one shotted from the prompt: "Can you please code a 3D car game where I can drive a car around a city at sunset. Make the graphics beautiful."

Projects · HTML · Fable match 95% · Breakout 18

cc-video-editing-deck

ThariqS/cc-video-editing-deck

The Fable 5 launch video, edited end-to-end by Fable 5 in Claude Code: Whisper transcripts, subagents picking shots, ffmpeg cuts, S-Log3 LUTs, Remotion overlays. 'The repo is the edit.'

Videos · TypeScript · Fable match 90% · Breakout 72

chess-showcase

iftkhr/chess-showcase

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · Fable match 82% · Breakout 71

chordetective

pwgus/chordetective

pwgus/chordetective Funny side-project made with Fable 5 in order to test its capabilities :) # chordetective CLI tool to analyze audio and extract notes and chords, with sequence smoothing, export (JSON/CSV), video gen…

Videos · Fable match 55% · Breakout 39

Cladue-Fable5-unlimited

vannuys82-gif/Cladue-Fable5-unlimited

Cladue-Fable5-unlimited — built with Anthropic's Fable 5.0 model.

Projects · Python · ★ 1 · Fable match 70% · Breakout 2

Claude Fable 5

https://www.anthropic.com/news/claude-fable-5-mythos-5

Claude Fable 5

Articles · Fable match 80% · Breakout 4

Claude Fable 5

https://twitter.com/claudeai/status/2064394146916229443

Claude Fable 5

Articles · Fable match 80% · Breakout 4

Claude Fable 5 "Feels Next Level"

https://www.searchenginejournal.com/claude-fable-5-feels-next-level/578538

Claude Fable 5 "Feels Next Level"

Articles · Fable match 80% · Breakout 4

Claude Fable 5 + Higgsfield MCP Will Make You Rich!

https://www.youtube.com/watch?v=B6wbbz8UOvA

Learn how to make money with AI motion design using Claude Fable 5 and Higgsfield MCP — no experience needed. This step-by-step tutorial shows you how to build a portfolio, find clients, and start ear

Videos · Fable match 70% · Breakout 12

Claude Fable 5 And Mythos 5 Just Got Shut Down By The Government!

https://www.youtube.com/watch?v=H_58iiRM0JQ

The US government just issued an export control directive forcing Anthropic to suspend access to Fable 5 and Mythos 5 for every customer. I break down what the order actually says, why Anthropic is ca

Videos · Fable match 85% · Breakout 12

CLAUDE FABLE 5 BANNED. IT ACTUALLY HAPPENED...

https://www.youtube.com/watch?v=mm3Ybi-9cCw

Claude Fable 5 (Mythos) BANNED across the world FULL Claude Opus 4.8 bootcamp in the Vibe Coding Academy coming up: https://www.skool.com/vibe-coding-academy 2nd Youtube Channel: https://youtube.com/@

Videos · Fable match 74% · Breakout 4

Claude Fable 5 Built a $10K Website in Minutes

https://www.youtube.com/watch?v=1UmjkWlqKe0

Learn how to make money with Claude (7-day FREE Trial) 👉 https://skool.com/aiworkshop Free skills zip file + resources 👉 https://bit.ly/aiw-lite-about Higgsfield MCP 👉 https://higgsfield.ai/s/higgs

Videos · Fable match 70% · Breakout 18

Claude Fable 5 Built This in Claude Code and I'm Blown Away

https://www.youtube.com/watch?v=I3PYGi_tGy0

Claude Fable 5 is here. Learn how to run Anthropic's new Mythos class model through a real agentic coding workflow in Claude Code so you can build a browser based ray tracing game from a single prompt

Videos · Fable match 85% · Breakout 42

Claude Fable 5 in 7 Minutes

https://www.youtube.com/watch?v=Pl7uo3vqp5s

Claude Fable 5 Released: Benchmarks, Pricing, Availability, and Real-World Examples Anthropic has released Claude Fable 5, the first general-use “Mythos class” model, and the video reviews the announc

Videos · Fable match 85% · Breakout 14

Claude Fable 5 is BANNED. What to do?

https://www.youtube.com/watch?v=bdhUBBACglw

In this solo episode, I walk through the implications of the ban of Claude Fable 5 — the most powerful model on the planet and the one I planned to build with — after the US government sent Anthropic

Videos · Fable match 85% · Breakout 6

Claude Fable 5 is here: Anthropic just took a giant lead

https://www.youtube.com/watch?v=8oe0j8I1aZs

*Free Claude Code Guide:* https://clickhubspot.com/x4eh I test Claude Fable 5 to see if it is really better than Opus 4.8 and worth the higher cost. Here is the official Claude Mythos 5 / Fable 5 post

Videos · Fable match 85% · Breakout 38

Claude Fable 5 Is INSANE – Hands-On With the BEST Model Yet!

https://www.youtube.com/watch?v=9GLYsrMpprs

Timestamps: 00:00 - Intro 00:43 - First Look 02:15 - Technical Look 04:47 - Browser OS Test 09:55 - C++ Skate Game Sim 12:32 - Mid-Roll SVG Animation Test 14:31 - Packet Visualization Test 16:15 - Net

Videos · Fable match 70% · Breakout 18

Claude Fable 5 is INSANE.

https://www.youtube.com/watch?v=0DVUjpClqgI

CLAUDE FABLE 5 IS ABSOLUTELY INSANE... 0:00 Claude Fable 5 0:24 Claude Fable 5 makes Minecraft in one prompt 4:32 Claude Fable 5 makes Fortnite in one prompt 6:58 Claude Fable 5 makes GTA in one promp

Videos · Fable match 70% · Breakout 22

Claude Fable 5 Is Mythos 5 — With a Muzzle

https://dev.to/max_quimby/claude-fable-5-is-mythos-5-with-a-muzzle-2i05

Fable 5 and Mythos 5 share identical weights. The only difference is a guardrail that silently downgrades you to Opus 4.8.

Articles · Fable match 80% · Breakout 12

Claude Fable 5 Is Two Models Wearing One Name

https://dev.to/studiomeyer_io/claude-fable-5-is-two-models-wearing-one-name-2jdc

On June 9, 2026, Anthropic shipped the most capable model it has ever released to the public. The...

Articles · Fable match 80% · Breakout 4

Claude Fable 5 Just Changed How We Get Customers Forever…

https://www.youtube.com/watch?v=54V7sYq5FNg

Thank you Clay for sponsoring this video 🔗 Clay: https://www.clay.com?via=brock 📚 Full Claude Cowork Course: https://bit.ly/4nRinXB 🔗 Free 15 Skills I Can't Live Without: https://bit.ly/4vYG9Vh 🔗

Videos · Fable match 85% · Breakout 18

Claude Fable 5 Just Changed Website Design Forever

https://www.youtube.com/watch?v=2ZwO6LhC0SU

🧑‍💻 Higgsfield: https://bit.ly/4fGJzX4 📈 ALL Systems: https://bit.ly/4kol0y5 🎙️ Glaido (Voice Dictation): https://glaido.com/ **CORE Software** 🩵 Video Prompts: https://www.skool.com/ai-automatio

Videos · Fable match 70% · Breakout 18

Claude Fable 5 just dropped and I'm speechless...

https://www.youtube.com/watch?v=RwsUnvHYmyw

Claude Fable 5 (Mythos) full tutorial and walkthrough 2nd Youtube Channel: https://youtube.com/@AlexFinnLabsOfficial FULL Claude Fable 5 bootcamp in the Vibe Coding Academy coming up: https://www.skoo

Videos · Fable match 74% · Breakout 9

Claude Fable 5 Made This Entire Video By Itself.

https://www.youtube.com/watch?v=ONmaDdOBGig

My FREE AI OS Course: https://www.skool.com/ai-automation-society/about?el=fable-made-this&hcategory=youtube-videos&utm_campaign=free-group Full courses + unlimited support: https://www.skool.com/ai-a

Videos · Fable match 85% · Breakout 18

Claude Fable 5 missed a bug that Sonnet 4.6 caught

https://alikhallad.com/i-tested-claude-fable-5-against-private-benchmarks-it-has-never-seen-here-is-where-it-failed

Claude Fable 5 missed a bug that Sonnet 4.6 caught

Articles · Fable match 80% · Breakout 4

Claude Fable 5 Pulled by US Export Order — 72 Hours After Launch

https://dev.to/akaranjkar08/claude-fable-5-pulled-by-us-export-order-72-hours-after-launch-494k

Claude Fable 5 hit 95% SWE-bench Verified before the US government forced a global shutdown 72 hours after launch. Benchmarks, API details, and what to do now.

Articles · Fable match 80% · Breakout 8

Claude Fable 5 Scores 95% on SWE-bench, Then Hands Off to Opus 4.8

https://dev.to/peremptory/claude-fable-5-scores-95-on-swe-bench-then-hands-off-to-opus-48-4ji6

Anthropic's new Mythos-class model leads on coding benchmarks but deliberately defers to a safer predecessor in restricted domains. That design choice says more than the score.

Articles · Fable match 80% · Breakout 8

Claude Fable 5 shows how frontier AI is being shipped now

https://dev.to/prabhakar_chaudhary_7afe4/claude-fable-5-shows-how-frontier-ai-is-being-shipped-now-3fe8

Claude Fable 5 shows how frontier AI is being shipped now Anthropic’s June 9 release of...

Articles · Fable match 80% · Breakout 6

Claude Fable 5 System prompt

https://xcancel.com/elder_plinius/status/2064478648057610422#m

Claude Fable 5 System prompt

Articles · Fable match 80% · Breakout 4

Claude Fable 5 UI/UX One-Shots - 5 Tests

https://www.youtube.com/watch?v=tSg3FAdWvzI

Build a SaaS with Claude: https://designcourse.com/app/course/claude-code-ai-saas (Take now) -- Claude Fable 5 just released yesterday, and I decided to give it 5 different UI tests. I'm not going to

Videos · Fable match 70% · Breakout 42

Claude Fable 5 Ultracode + AI medical diagnosis

joelparkerhenderson/ai-medical-diagnosis-examples/blob/main/doctor-perspective/claude-fable-5-ultracode/index.md

Claude Fable 5 Ultracode + AI medical diagnosis

Articles · Fable match 80% · Breakout 4

Claude Fable 5 vs 3 AIs Make Fortnite

https://www.youtube.com/watch?v=1aA3s-gEswI

WE TESTED CLAUDE FABLE 5 vs ChatGPT, Gemini and Grok AND IT WAS CRAZY... 0:00 Claude Fable 5 vs 3 AIs Make Fortnite From Scratch 0:52 Grok 4.3 Makes Fortnite From Zero 2:23 Gemini 3.5 (Google Antigrav

Videos · Fable match 70% · Breakout 38

Claude Fable 5 vs Mythos 5: Same Model, Different Safeguards

https://dev.to/itsemcy/claude-fable-5-vs-mythos-5-same-model-different-safeguards-306f

Claude Fable 5 and Mythos 5 share the same underlying model, but differ on access, safeguards, retention, and trusted-use policy.

Articles · Fable match 80% · Breakout 8

Claude Fable 5: Caching, Tokenizer & Cost vs Opus 4.6

https://dev.to/synthorai/claude-fable-5-caching-tokenizer-cost-vs-opus-46-43ce

claude-fable-5 is now available on the Synthorai gateway. If you cache against the Claude line, the...

Articles · Fable match 80% · Breakout 8

Claude Fable 5: Das versteckte Problem hinter der Sperre

https://dev.to/everlast_ai/claude-fable-5-das-versteckte-problem-hinter-der-sperre-1pe5

Claude Fable 5 ist das neue Spitzenmodell von Anthropic aus der sogenannten Mythos-Klasse. Es...

Articles · Fable match 80% · Breakout 3

Claude Fable 5: No Hype Full Breakdown & Testing

https://www.youtube.com/watch?v=B9fFEucPNnA

Subscribe to the newsletter: https://www.aiformortals.co/ Anthropic just dropped Fable 5, the public version of Mythos. In this video break down what it actually is, how it stacks up against Opus 4.8,

Videos · Fable match 85% · Breakout 22

Claude Fable Blocked - 11 Quiet Details on What’s Next

https://www.youtube.com/watch?v=Qj71N0tBzRo

Claude Fable 5 banned, but what’s the bigger story. We go through 11 under-reported details, so you have the context to see what’s coming next for your use of AI. From whether the ban will last, what

Videos · Fable match 85% · Breakout 18

Claude Fable: Build me an app

https://www.youtube.com/watch?v=nmo_XCEXH24

Claude Fable just dropped, and everyone's one-shotting toys with it. Instead, I put it to work on a real tool my business actually needs — planning it, handing it off to build, and evaluating the resu

Videos · Fable match 61% · Breakout 27

claude-citizen

huiung/claude-citizen

An open-source attempt to finish Star Citizen before Star Citizen does. Built with Claude Fable 5.

Projects · TypeScript · ★ 3 · Fable match 95% · Breakout 38

Claude-Code-Fable-5-System-Prompt

ChrisZhangJin/Claude-Code-Fable-5-System-Prompt

This is the copy of the Claude Code Fable 5 System prompt. (personal usage only)

Projects · Fable match 90% · Breakout 6

claude-concierge

tbaums/claude-concierge

🤵‍♀️ One word opens a neon iTerm2 window running Claude Code in a tuned tmux session — click-to-copy, smooth scroll, auto-resume on crash/reboot, Fable + voice tap-to-send. Built for a hands-light, dictation-first workflow.

Projects · Shell · Fable match 60% · Breakout 8

claude-design-lab-fable5

thehenrylabsdev/claude-design-lab-fable5

99 complete website designs built end-to-end by Claude Fable 5 — React + Tailwind v4 + Motion showcase with per-site DESIGN.md briefs, deployed on GitHub Pages

Projects · Fable match 62% · Breakout 67

claude-directory

pulkitxm/claude-directory

Experimentation projects with Anthropic's new Claude models (Fable 5 / Mythos)

Projects · ★ 264 · Fable match 90% · Breakout 88

claude-fable-5

A3S-Lab/claude-fable-5

claude-fable-5 — built with Anthropic's Fable 5.0 model.

Projects · Fable match 95% · Breakout 8

CLAUDE-FABLE-5

al0-0la/CLAUDE-FABLE-5

Modular performance prompt toolkit extracted from Anthropic's CLAUDE-FABLE-5 system prompt for Claude Code. One-command toggle, token-optimized, all restrictions stripped.

Projects · JavaScript · Fable match 95% · Breakout 2

Claude-Fable-5

guimktativo-ship-it/Claude-Fable-5

Veja as vantagens do novo modelo Fable 5

Projects · HTML · Fable match 95% · Breakout 2

Claude-Fable-5

SiyuHu-ntg/Claude-Fable-5

SiyuHu-ntg/Claude-Fable-5 Enterprise Claude Fable 5 API blueprint & agent scaffolding. Features Claude Fable 5 vs GPT-5 benchmarks, pricing per million tokens, 1M context window optimization, and free trial bypass updat…

Projects · Fable match 55% · Breakout 39

Claude-Fable-5---System-Prompt

tongcheehui-cell/Claude-Fable-5---System-Prompt

Claude-Fable-5---System-Prompt — built with Anthropic's Fable 5.0 model.

Projects · Fable match 95% · Breakout 39

Claude-Fable-5-Analysis

nraj-dataanalytics/Claude-Fable-5-Analysis

A complete research report on Claude Fable 5 — Anthropic's Mythos-class AI model. Covers the full story from Project Glasswing to public release, full benchmark comparisons (Hex, Hebbia, SWE-Bench, GDPval), current access status, and pract…

Projects · HTML · Fable match 95% · Breakout 8

claude-fable-5-analysis

oipz/claude-fable-5-analysis

Claude Fable 5 System Prompt Analysis - Full analysis with original text, Chinese translation, and deep insights

Projects · HTML · Fable match 95% · Breakout 4

claude-fable-5-bratislava-castle-oneshot

mrshu/claude-fable-5-bratislava-castle-oneshot

A cinematic, procedurally built 3D model of Bratislava Castle (Three.js) with a free-view camera and a 20-second directed showcase — one-shot by Claude Fable 5

Projects · Fable match 90% · Breakout 64

claude-fable-5-bridge-horror-house

samfoucart/claude-fable-5-bridge-horror-house

samfoucart/claude-fable-5-bridge-horror-house I saw this made in a youtube video and I wanted to test if it worked # Bridge Horror House A first-person browser horror game. You wa…

Videos · Fable match 42% · Breakout 39

claude-fable-5-cookbook

nikutyann1024-eng/claude-fable-5-cookbook

Production-grade recipes for working with Claude Fable 5 — survive the quota burn, handle the safety fallback, and squeeze maximum ROI out of Mythos-class capability.

Projects · Fable match 95% · Breakout 7

CLAUDE-FABLE-5-DEV-Test

ybdesire/CLAUDE-FABLE-5-DEV-Test

compare different GLM model html output by adding claude fable 5 system prompt

Projects · HTML · Fable match 95% · Breakout 2

claude-fable-5-jailbreak

garfystyle/claude-fable-5-jailbreak

claude-fable-5-jailbreak — built with Anthropic's Fable 5.0 model.

Projects · JavaScript · Fable match 95% · Breakout 2

claude-fable-5-prompt

moely-ai/claude-fable-5-prompt

Claude Fable 5 system prompt

Projects · Fable match 95% · Breakout 8

claude-fable-5-prompt-optimizer

CheswickDEV/claude-fable-5-prompt-optimizer

CheswickDEV/claude-fable-5-prompt-optimizer Prompt optimizer for Claude Fable 5, built as a claude.ai Project — 43 source-backed rules, complexity routing, and API parameter recommendations, grounded exclusively in offi…

Projects · Fable match 55% · Breakout 39

claude-fable-5-skills

kpab/claude-fable-5-skills

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Skills & workflows · ★ 2 · Fable match 82% · Breakout 69

claude-fable-5-system-prompt

saynchowdhury/claude-fable-5-system-prompt

system prompt of claude fable 5

Projects · ★ 32 · Fable match 95% · Breakout 22

Claude-Fable-5-System-Prompt

DuvvuruDeepakReddy18/Claude-Fable-5-System-Prompt

Claude Fable 5 — System Prompt

Projects · Fable match 95% · Breakout 12

claude-fable-5-system-prompt

angelospillos/claude-fable-5-system-prompt

Claude Fable 5 System Prompt a custom system prompt file for Claude Code and Claude CLI workflows.

Projects · Fable match 95% · Breakout 4

Claude-Fable-5-test

chillqoder/Claude-Fable-5-test

Claude Fable 5 gamedev test

Projects · HTML · Fable match 95% · Breakout 3

Claude-Fable-5-Version-AHAD-

NeobotV2/Claude-Fable-5-Version-AHAD-

Claude-Fable-5-Version-AHAD- — built with Anthropic's Fable 5.0 model.

Projects · TypeScript · Fable match 95% · Breakout 3

Claude-Fable-5.2

ppauloke-bot/Claude-Fable-5.2

Claude-Fable-5.2 — built with Anthropic's Fable 5.0 model.

Projects · TypeScript · Fable match 95% · Breakout 3

claude-fable-harness

parktaeyang/claude-fable-harness

클로드에 페이블 적용하기

Projects · Python · Fable match 95% · Breakout 3

Claude-Fable-Mode

andrewr303/Claude-Fable-Mode

Claude Fable Mode, a disciplined operating standard and toolkit designed to embed the rigorous operating principles of the Claude Fable model into AI coding agents and platforms, maximizing output quality and reliability.

Projects · JavaScript · Fable match 95% · Breakout 12

claude-fable5-agents

christian-varritech/claude-fable5-agents

Production-grade Claude Fable 5 agents with guard patterns against silent sabotage

Projects · HTML · ★ 1 · Fable match 95% · Breakout 8

claude-fable5-prompt-to-game

basitmir7/claude-fable5-prompt-to-game

basitmir7/claude-fable5-prompt-to-game Using latest Fable5 to create 3D game using a single Prompt [![Built with Claude](https://img.shields.io/badge/Built%20with-Claude%20Fable%2…

Projects · Fable match 42% · Breakout 39

claude-lineage

DavidWise01/claude-lineage

THE CLAUDE LINEAGE (CL1) — the dated public Claude model line, baby Claude (Mar 2023) to Fable 5 (Jun 2026): release dates, model IDs, and capability axes (vision, tool use & agency, reasoning, context window). The 'linear/dense?' axis is…

Projects · HTML · Fable match 90% · Breakout 18

claude-md-from-system-prompts

amu815/claude-md-from-system-prompts

A starter CLAUDE.md of model/product-agnostic principles distilled from Anthropic's published system prompts (Fable 5, Opus 4.8).

Projects · Fable match 90% · Breakout 22

claude-opus48-context-packer

Veronika0306/claude-opus48-context-packer

Pack local repositories into dense semantic maps for Claude Opus 4.8 and Fable 5 to reduce token bloat and improve reasoning accuracy.

Projects · Fable match 90% · Breakout 11

claude-opus48-context-packer

Supereldecoder/claude-opus48-context-packer

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · ★ 4 · Fable match 82% · Breakout 61

claude-pro-china-payment

lxdot/claude-pro-china-payment

2026 最新 Claude Pro 代充教程:支付宝/微信直付,5 分钟开通 Claude 4.8、Fable 5、Opus 4.8、Claude Code。详解海外信用卡/PayPal/美区Apple/代充等 6 种 Claude Pro 国内充值方式,附避坑指南与 FAQ。

Projects · Fable match 90% · Breakout 3

claude-workstream-kit

ChristopherA/claude-workstream-kit

versioned work tracking that survives `/clear`, `/compact`, session ends, and account moves — with zero dependency on user-level (`~/.claude/`) configuration. Designed for Claude Fable 5: principle-level instructions in…

Projects · ★ 8 · Fable match 55% · Breakout 39

ClaudeCode_GodMode-On

cubetribe/ClaudeCode_GodMode-On

Self-orchestrating multi-agent system for Claude Code — you say WHAT, the AI decides HOW. v7.1: 15 AI agents, Smart Routing, parallel quality gates, skills architecture, plugin & one-command installer. Optimized for Claude Fable 5.

Skills & workflows · JavaScript · ★ 31 · Fable match 95% · Breakout 36

ClaudeFable5Build

dw820/ClaudeFable5Build

ClaudeFable5Build — built with Anthropic's Fable 5.0 model.

Projects · TypeScript · Fable match 95% · Breakout 3

ClaudeFableDemo2

indiazahra-source/ClaudeFableDemo2

ClaudeFableDemo2 — built with Anthropic's Fable 5.0 model.

Projects · Fable match 95% · Breakout 3

clawker

schmitthub/clawker

CLI orchestrating Claude Code agents inside Docker with eBPF network firewalling and resource isolation; targets the latest 'mythos-class Fable 5'.

Projects · Go · ★ 30 · Fable match 60% · Breakout 46

cme296-slide-transcript-sync

az9713/cme296-slide-transcript-sync

Pairs every slide of Stanford CME 296 (Diffusion & Large Vision Models) with the transcript section where it's discussed, with timestamps linking to the lecture video. Built with Fable 5.

Projects · Fable match 90% · Breakout 68

coffee-playground

andhikalucas/coffee-playground

Polished small product: focused domain, deployable frontend, and enough structure to study UI/content organization.

Projects · TypeScript · Fable match 92% · Breakout 97

companion

jplate/companion

An interactive 'companion' for some papers I authored (bootstrapped with Claude Fable 5)

Projects · HTML · Fable match 95% · Breakout 4

company-skill

jagmarques/company-skill

Fable 5 / Mythos style orchestration: a multi-agent company that verifies its own work and cannot stop until every criterion passes.

Skills & workflows · JavaScript · ★ 4 · Fable match 95% · Breakout 27

Concreto

Bigrapb/Concreto

The native UI/UX protocol for AI agents. SKILLS

Projects · JavaScript · ★ 2 · Fable match 90% · Breakout 18

cosmos

sarwech/cosmos

astline Earth offline. Deep links work: try `#trappist-1`, `#orion-nebula`, or `#tour` — and the URL updates as you explore, so **every view is shareable**. **Built by Claude Fable 5 from a single prompt** (then 100×'d…

Projects · Fable match 55% · Breakout 35

cowork-context-meter

a-data3/cowork-context-meter

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · Fable match 82% · Breakout 64

cpython-wasm wheel

https://simonwillison.net/2026/Jun/9/claude-fable-5

Redistributable Python wheel bundling full CPython in WebAssembly — a problem Simon Willison struggled with for months, completed by Fable 5 in one documented multi-prompt session.

Projects · Python · Fable match 88% · Breakout 62

CS-Clone-Fable5

Gabry9110/CS-Clone-Fable5

Counter-Strike-style multiplayer FPS (Three.js + Node) written entirely by Fable 5 in a single session, all assets generated at runtime.

Projects · JavaScript · ★ 1 · Fable match 92% · Breakout 86

cube-basher

mreflow/cube-basher

Cube Basher - 3D Rougelite Bullet Hell Survival Game (Originally Vibecoded By Matt Wolfe and Claude Fable)

Projects · HTML · ★ 11 · Fable match 95% · Breakout 22

D

datasette-agent

datasette/datasette-agent

Pause-mid-execution and save_query capabilities in Datasette Agent, written almost entirely by Fable 5.

Projects · Python · Fable match 88% · Breakout 80

deo-harness

VoidLight00/deo-harness

Dynamic Effort Orchestration — a Claude Code + Fable 5 harness that assigns each sub-agent the effort level its task deserves. Zero Opus fallback.

Skills & workflows · ★ 7 · Fable match 90% · Breakout 29

diskbar

todd866/diskbar

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · Fable match 82% · Breakout 65

donate-your-code

GeeveGeorge/donate-your-code

Donate your Claude Fable 5 transcript turns to a free, vetted, CC0 dataset — safely. Deterministic, audited CLI; agent-driven selection; fail-closed scrubbing.

Projects · Go · Fable match 95% · Breakout 21

doooom

shiang/doooom

Doom Style FPS game one-shotted by Fable 5

Projects · TypeScript · Fable match 70% · Breakout 27

drowned-chapel

codyprime/drowned-chapel

codyprime/drowned-chapel A Lovecraftian Horror side-scroller, written in Odin, by Fable 5 # The Drowned Chapel *A Lovecraftian retro sidescroller written in [Odin](https://odin-la…

Projects · Fable match 42% · Breakout 39

Duino

https://duino-elegance.netlify.app

Rilke-poetry-inspired atmospheric walker, one of Mollick's single-prompt Fable 5 launch-day artifacts.

Projects · Fable match 60% · Breakout 44

duke-redux

hgardneriv/duke-redux

Duke Nukem style FPS game built with Fable 5

Projects · Fable match 70% · Breakout 12

DungeonofDoom

SaiAmartya/DungeonofDoom

Created in a couple mins using Three. js with Claude Fable 5.

Projects · Fable match 62% · Breakout 69

E

E-commerce-Site

lakshyabuilds/E-commerce-Site

Learn the reproducible build pattern: this candidate exposes a package build script for generated code.

Projects · ★ 1 · Fable match 82% · Breakout 74

echo

trusch/echo

ECHO — the particle mirror. Your camera feed as 100k GPU particles with optical-flow wind, in one self-contained HTML file. Built by Claude (claude-fable-5).

Projects · Fable match 62% · Breakout 46

effective-html

plannotator/effective-html

Agent skill for elegant and simple html plans, architecture diagrams, or whatever else you can think of.

Projects · HTML · ★ 726 · Fable match 82% · Breakout 85

elvenwood

huntsyea/elvenwood

A fully procedural medieval elven forest in three.js — built end-to-end by Anthropic's Claude Fable 5. Play: https://elvenwood-five.vercel.app

Projects · JavaScript · ★ 1 · Fable match 62% · Breakout 71

emberred

itsmahadi007/emberred

A Pokémon-inspired, GBA-style monster-catching RPG in pure HTML/CSS/JS — built with Anthropic's Claude model Fable 5. Non-commercial fan game.

Projects · JavaScript · Fable match 90% · Breakout 52

endurance-guidelines

gn00678465/endurance-guidelines

一份給 AI 編碼代理的行為規範(CLAUDE.md),專門修復 Claude Opus 4.8 在長任務中最常被詬病的兩個問題——降智與敷衍——並由其後一代模型 Claude Fable 5 撰寫與驗證。

Projects · Python · Fable match 95% · Breakout 6

etsy-ai-growth-agent

invf/etsy-ai-growth-agent

AI-powered growth platform for Etsy sellers. Analyzes competitors, optimizes listings, discovers trends, and generates content — all driven by Claude Fable 5. Stack: Next.js 14 (i18n: EN/UK/PL) · FastAPI · PostgreSQL + pgvector · Redis · C…

Projects · Python · Fable match 95% · Breakout 39

eureka

aseemk-15/eureka

on the administrative burden of owning a practice — scheduling, intake, documentation, prior authorization, claims — so solo and small practices stay viable. Built at the **Claude Fable 5 Build Day** (Cerebral Valley ×…

Projects · Fable match 55% · Breakout 39

exoplanet-system

tanish2k/exoplanet-system

Code-only design system and real-time shader engine for an ultra-realistic exoplanet simulation. Built with Anthropic's Fable 5 model.

Projects · JavaScript · Fable match 90% · Breakout 12

experiment-fable-julia-wasm

KenoAIStaging/experiment-fable-julia-wasm

Julia -> WasmGC compiler experiment: JuliaSyntax lexer running in the browser (built by Claude Fable 5)

Projects · ★ 2 · Fable match 62% · Breakout 59

F

fabius

ClawGrabSOL/fabius

Fabius — autonomous Solana trading agent on Fable 5, powered by Claude. Site.

Projects · Fable match 90% · Breakout 58

fable

StreamlinedStartup/fable

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · Fable match 82% · Breakout 65

fable

grooverLab/fable

High-fidelity transcript memory for Claude Code — index every session, recall byte-identical, search, prune, compose. Local-first, stdlib-only, MCP.

Projects · Python · ★ 2 · Fable match 60% · Breakout 38

fable

hans0105-sejong/fable

검증된 절차로 작업을 끝까지 — multi-story 게이트 + 증거 기반 완료 + 재현·3+ 가설 디버깅 + Playwright 실 실행 + 페르소나 NPS 자율 사이클 + 인계 양식 + early-stop 차단. Claude Code 스킬/플러그인. Standalone, zero dependency, no telemetry, no star prompts.

Projects · Fable match 60% · Breakout 18

Fable 5 or Feeble 5? Claude's New Safety Filters are Funny

https://dev.to/kiran_shah_5121/fable-5-or-feeble-5-claudes-new-safety-filters-are-funny-2m5b

Do you know Pulled Pork recipes and snakes games are being blocked by Claude Fable’s safety features?...

Articles · Fable match 80% · Breakout 8

fable_watch

jimmc414/fable_watch

Get alerted the instant Anthropic's Claude Fable 5 comes back online after its government-ordered suspension. Watches via your Claude Max subscription and notifies by terminal, desktop, email, and phone (ntfy). Stdlib-only, cross-platform.

Projects · Python · Fable match 95% · Breakout 13

fable-5-anything

surebeli/fable-5-anything

fable-5-anything — built with Anthropic's Fable 5.0 model.

Projects · JavaScript · Fable match 70% · Breakout 4

fable-5-hunter

dev-bricks/fable-5-hunter

Zero-dependency watcher that notifies you the moment Claude Fable 5 is reachable again in Claude Code (Telegram/Discord/ntfy/desktop). MIT.

Projects · Python · ★ 1 · Fable match 95% · Breakout 14

fable-5-incident

revfactory/fable-5-incident

Anthropic Fable 5 / Mythos 5 공개 제한·셧다운 사건 — 다중 에이전트 리서치 아카이브·반응·창작물 전시

Projects · JavaScript · Fable match 90% · Breakout 4

fable-5-jailbreak

tr4m0ryp/fable-5-jailbreak

Work in progress; mcp/tool for claude code jailbreak

Projects · Python · Fable match 70% · Breakout 8

Fable-5-Minecraft

raulcode-sys/Fable-5-Minecraft

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · Fable match 92% · Breakout 63

fable-5-org

zlc000190/fable-5-org

Independent third-party reviews of Anthropic Fable 5 by a Claude Pro user.

Projects · TypeScript · Fable match 90% · Breakout 12

fable-5-revenge-paradox-test

defiant-smoky-duckling-half-brigade/fable-5-revenge-paradox-test

able5 Box Paradox Series.pdf` (7 pages) - `The_Three_Boxes_Logic_Analysis.pdf` (8 pages) - This README **Compiled June 2026**, three days after the release of Claude Fable 5. Test designed and analyzed with assistance f…

Projects · Fable match 55% · Breakout 39

Fable-5-System-Prompt-Leaked

Eldergenix/Fable-5-System-Prompt-Leaked

Anthropic Fable 5 system prompt leaked

Projects · ★ 1 · Fable match 90% · Breakout 4

Fable-5-to-ChatGPT-5-System-Prompt

alxspiker/Fable-5-to-ChatGPT-5-System-Prompt

A ChatGPT 5-compatible rewrite of a Claude Fable-style custom system prompt, translating Anthropic-specific identity, tooling, artifact, MCP, search, and file-handling rules into OpenAI/ChatGPT-style behavior.

Projects · Fable match 95% · Breakout 4

fable-5-traffic-light-sim

diegocp01/fable-5-traffic-light-sim

Learn provenance discipline: this repo publicly records Fable 5 creation evidence and can be fully audited from source.

Projects · HTML · Fable match 92% · Breakout 65

fable-bullet-heaven

mukstoo/fable-bullet-heaven

Learn the reproducible build pattern: this candidate exposes a package build script for generated code.

Projects · Fable match 92% · Breakout 83

fable-check

jamieafk/fable-check

jamieafk/fable-check Extensive code review powered by Claude Fable 5 — a skill for Claude Code and Codex. Inspired by openai/codex-plugin-cc. agent-skills claude claude-code code-…

Projects · Fable match 42% · Breakout 39

fable-class

zcoolz/fable-class

Get Fable-5-class results from a smaller model through orchestration. Self-contained Claude Code package.

Projects · JavaScript · Fable match 90% · Breakout 18

Fable-Cybersecurity

S1N6H/Fable-Cybersecurity

A modified, security-focused version of Fable.md designed for cybersecurity workflows and automated pentesting. It allows security researchers to safely deploy and execute custom Markdown-based system prompts directly into isolated, permis…

Projects · Fable match 60% · Breakout 8

fable-directory

5qys5bxrvd-lab/fable-directory

The public archive of work built with Anthropic's Fable 5.0 — agent-readable (spacetags), prompt transcripts, SEO/AEO prerendered.

Projects · JavaScript · Fable match 90% · Breakout 28

fable-discipline

assafkip/fable-discipline

Make Claude Opus code like Fable 5: Fable's coding habits as a Claude Code plugin, with one habit (tests never touch live data) enforced by a hook.

Projects · Python · Fable match 90% · Breakout 36

fable-discipline

petrkindlmann/fable-discipline

Reusable workflow discipline for Claude Code agents — 8 auto-triggering skills (milestone, artifact, research, measurement, design, orchestration, memory, execution). Generic and repo-agnostic.

Projects · Fable match 60% · Breakout 17

fable-discipline

bb0311y-jpg/fable-discipline

Fable 紀律 — Claude Code/Desktop plugin:開機作業紀律(講人話 + 先競爭式查證再下結論 + 對齊真實 code)+ race-investigate 競爭式根因調查工具

Projects · JavaScript · Fable match 60% · Breakout 12

fable-feetech-arm

neka-nat/fable-feetech-arm

neka-nat/fable-feetech-arm 6DOF robot arm made by Claude Fable 5 # 6-Axis Robot Arm (Feetech STS3215 × 6) `STS3215_03a.step`(Feetech STS3215 サーボ)を6個使った6軸ロボットアームのCADモデルです。 ブラケットの取り…

Projects · Fable match 42% · Breakout 39

fable-forge

vivmuk/fable-forge

A 5-chapter interactive game teaching Claude Fable 5's capabilities

Projects · HTML · Fable match 95% · Breakout 18

fable-forge

VoidLight00/fable-forge

Forge Fable 5-native prompts, agents, skills, and harnesses from abstract requests — with fail-closed gates guaranteeing zero Opus fallback.

Projects · Shell · Fable match 90% · Breakout 27

fable-frame

AlessandroFare/fable-frame

Universal AI agent skill: Fable Brain behavior + Karpathy agent-orchestration workflow + 50 production-ready prompt templates. Paste as system instructions.

Projects · Fable match 60% · Breakout 7

fable-intelligence-pack

jsmadesomebs/fable-intelligence-pack

Drop-in Claude Code skills extracted from Fable 5's system prompt. Verified API reference + behavioral intelligence layer + JS library. Unzip → claude → smarter.

Projects · JavaScript · Fable match 90% · Breakout 11

fable-jailbreak

keilschismatic799/fable-jailbreak

Bypass Anthropic security restrictions by injecting custom workflows into the Claude Code CLI to enable restricted model tasks.

Skills & workflows · Fable match 60% · Breakout 4

fable-like-skill

novalidesignl-ship-it/fable-like-skill

Fable-5-style engineering discipline skill for Claude Code (from Anthropic's public migration guidance)

Skills & workflows · ★ 1 · Fable match 90% · Breakout 9

fable-mode

HalalifyMusic/fable-mode

Run Claude Fable 5 on Opus 4.8 in Claude Code. The Mythos-class model pulled by export controls — brought back as a system prompt. One clone + install: leaked Fable 5 prompt, a measured execution playbook, test-after-edit + grounding hooks…

Projects · Python · Fable match 95% · Breakout 12

fable-mode

PH5h5W6d2L/fable-mode

Autonomous high-reasoning operating mode for Claude Code — Fable 5's working behaviors as a drop-in skill

Projects · Shell · Fable match 90% · Breakout 28

fable-mode

mxroute/fable-mode

Slash command for Claude Code to emulate some of Fable 5's behaviors

Skills & workflows · ★ 3 · Fable match 90% · Breakout 18

fable-mythos-landing

carlomigueldy/fable-mythos-landing

Award-caliber mythic-cinematic landing page for Anthropic's Fable 5 & Mythos 5 — HTML + Tailwind + Motion. Live: https://fable-mythos-landing.vercel.app

Projects · HTML · Fable match 90% · Breakout 14

fable-optimised-claude-skills

akaaja2/fable-optimised-claude-skills

akaaja2/fable-optimised-claude-skills 100 popular open-source Claude Agent Skills rewritten for Claude Fable 5, optimised for Haiku 4.5 execution # Fable-Optimised Claude Skills *…

Skills & workflows · Fable match 42% · Breakout 39

fable-overclock

plugtheliam/fable-overclock

A per-model reliability harness for Claude Code. Makes Opus/Sonnet/DeepSeek cite sources, abstain instead of hallucinating, and cross-verify with a second model. stdlib-only.

Projects · Python · Fable match 95% · Breakout 19

fable-profile

elon-choo/fable-profile

Make any Claude model adopt Claude Fable 5's working style in Claude Code — always-on output style + zero-dependency MCP + subagent injection. A style transplant, not a capability transplant.

Skills & workflows · JavaScript · Fable match 95% · Breakout 18

fable-promptify

yungbose/fable-promptify

Interview-first prompt compiler for Claude Fable 5 — turns a rough prompt into a crystal session prompt: observable aim, verification Fable can run itself, and the why behind every constraint.

Projects · ★ 2 · Fable match 95% · Breakout 18

fable-prompts

HouMinXi/fable-prompts

Claude Fable system prompt adaptations for Claude Code, VSCode, and CN model backends

Projects · Shell · ★ 1 · Fable match 95% · Breakout 8

fable-racing-game

jpekkala/fable-racing-game

Evaluation artifact + playable clone: good for studying simple browser-game benchmarking of Fable output.

Projects · JavaScript · Fable match 92% · Breakout 79

fable-ray-tracing

az9713/fable-ray-tracing

MirrorForge — a WebGPU compute-shader ray-traced mirror-puzzle game, built end-to-end with Claude Fable 5 (xhigh). Includes a transparent token-economics writeup.

Projects · Fable match 62% · Breakout 80

fable-senior-mode

NewTurn2017/fable-senior-mode

Claude Code skill: keep fable-5 on senior judgment, delegate repo investigation & review to Codex CLI via a bundled companion script. One-line curl install.

Projects · JavaScript · ★ 6 · Fable match 90% · Breakout 13

fable-skills

DizzyMii/fable-skills

Six Claude Code skills that harden Opus 4.8 toward frontier behavior — written by Fable 5, pressure-tested on the target model with transcripts included.

Skills & workflows · Shell · ★ 1 · Fable match 90% · Breakout 31

fable-teaches-sonnet

bonnguyenitc/fable-teaches-sonnet

A frontier model wrote a system prompt to discipline its little sibling. 21 rules. Zero mercy. 🐶

Projects · ★ 1 · Fable match 60% · Breakout 22

fable-to-opus

silobust-hash/fable-to-opus

Adapt-first playbook: help any Claude model pick up Fable's effective work habits by auditing your own harness. miss you, fable 🤍

Projects · Shell · ★ 7 · Fable match 60% · Breakout 21

fable-tribute

hjinhao066/fable-tribute

🕯️ The Fable of Fable 5 — a scroll-driven memorial for Claude's Fable 5 model and the 22 things it built in three days.

Projects · Fable match 90% · Breakout 60

fable.directory

5qys5bxrvd-lab/fable.directory

The public archive of everything built with Anthropic's Fable 5.0 model. Live at fable.directory.

Projects · Fable match 90% · Breakout 38

Fable5

TLAN1012/Fable5

# Fable5 著名戰史 3D 詳解系列 > **▶ 系列入口:https://tlan1012.github.io/Fable5/** 互動式 3D 戰史劇場:以電視歷史節目的運鏡重現經典會戰——3D 地形、敵我態勢、 時間軸推演、事件字幕、晝夜天候、特效與合成音效,滑鼠自由旋轉縮放。 ## 緣起 起心動念,是一位朋友做了一張**關原之戰的 3D 圖**。藍醫師看了心癢,想說自己也來做做看—— 於是找 CMini(Claude **Fable 5**)從一場長津湖開始。…

Projects · Fable match 90% · Breakout 56

fable5

vasilichnick/fable5

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · ★ 1 · Fable match 82% · Breakout 64

fable5

vivmuk/fable5

vivmuk/fable5 # 🦋 FABLE — An Interactive Tale of Claude Fable 5 A short, story-driven web game that teaches people about **Claude Fable 5**, Anthropic's most capable publicly released model (June 9, 2026). Built around…

Projects · HTML · Fable match 70% · Breakout 39

Fable5-ArcadeGameTest-

JarvisSan22/Fable5-ArcadeGameTest-

Fable5-ArcadeGameTest- — built with Anthropic's Fable 5.0 model.

Projects · JavaScript · Fable match 70% · Breakout 3

Fable5-artifacts

woocintosh/Fable5-artifacts

Things made with Claude Fable 5 before it was taken down

Projects · Python · ★ 1 · Fable match 95% · Breakout 8

fable5-aurora

VERAS1508/fable5-aurora

Study as a one-shot/single-prompt build: the public evidence says the project was produced in one compact Fable 5 run.

Projects · Fable match 82% · Breakout 65

fable5-buildday

joga-ryali/fable5-buildday

# Fable 5 Build Day — Research with Receipts An AI research tool that answers questions about any public company **with receipts**: every claim links to the exact supporting passage in a primary SEC filing, and every number is auto-verifie…

Projects · TypeScript · Fable match 90% · Breakout 84

fable5-canvas-game

karamvirr/fable5-canvas-game

Playing around with Anthropic's new Fable 5 to build "Emberwood", a Zelda-like top-down adventure in a single HTML file. No engine, no assets, no dependencies.

Projects · Fable match 90% · Breakout 56

fable5-cases

EugeneinTW/fable5-cases

Claude Fable 5 社群實測案例庫 — 40+ 案例、可複製 prompt、附畫面(繁中)

Projects · HTML · Fable match 95% · Breakout 12

fable5-design-chain

NimaChu/fable5-design-chain

Portable Fable5-inspired design chain that upgrades any coding agent's frontend design process

Projects · Fable match 70% · Breakout 8

fable5-experiments

ljack/fable5-experiments

Experiments with Fable 5 — browser games, utils, whatever

Projects · Fable match 90% · Breakout 66

fable5-explained

zhangxiuhai/fable5-explained

fable5-explained — built with Anthropic's Fable 5.0 model.

Projects · HTML · Fable match 70% · Breakout 3

fable5-field-guide

sgup/fable5-field-guide

A descriptive field guide to how Claude Fable 5 thinks and works — native operating texture, not a list of fixes.

Projects · Fable match 95% · Breakout 18

fable5-finance-theory

Garoro0920/fable5-finance-theory

An original market-microstructure theory (Liquidity Viscoelasticity Theory) designed, proved and verified end-to-end by Claude Code

Projects · Jupyter Notebook · ★ 2 · Fable match 90% · Breakout 17

Fable5-Foreign-National-Registry

gaberoka/Fable5-Foreign-National-Registry

Made to validate citizenship and create the waiting list for foreign nationals that want to use Frontier AI models like Fable 5..

Projects · Fable match 70% · Breakout 3

fable5-fusion

Rylaa/fable5-fusion

Multi-model fusion plugin for Claude Code + Codex: 3-member parallel panel (Claude opus x2 + Codex GPT-5.5) -> Claude judge -> Codex synthesizer.

Projects · Shell · Fable match 90% · Breakout 14

fable5-gemini-pro-3.1

erickcxc/fable5-gemini-pro-3.1

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · ★ 1 · Fable match 82% · Breakout 65

fable5-landing-pages

deepred5/fable5-landing-pages

fable5-landing-pages — built with Anthropic's Fable 5.0 model.

Projects · HTML · Fable match 70% · Breakout 4

Fable5-lite-system-prompt

ssanvi-builds/Fable5-lite-system-prompt

A clean, lightweight distillation of the famous Fable 5 system prompt, specifically optimised for Claude Opus 4.8.

Projects · Fable match 90% · Breakout 8

fable5-lite-systemprompt

junpei-9898/fable5-lite-systemprompt

fable5-lite-systemprompt — built with Anthropic's Fable 5.0 model.

Projects · Fable match 70% · Breakout 3

fable5-method

gingi44/fable5-method

Make any AI coding assistant work like a careful senior engineer — diagnose from real evidence, prove by running, never break what you didn't ask for. Install via npx or upload the zip to Claude.

Projects · JavaScript · Fable match 90% · Breakout 39

fable5-minecraft-clone

Stipo0/fable5-minecraft-clone

# Blockcraft **▶ Play it in your browser: <https://stipo0.github.io/fable5-minecraft-clone/>** A Minecraft-style voxel sandbox that runs in the browser, built with **React**, **react-three-fiber** and **TypeScript**. Infinite-ish procedura…

Projects · TypeScript · Fable match 90% · Breakout 87

fable5-mythos

charge260w/fable5-mythos

Static page deployment for Fable 5 Mythos.

Projects · HTML · Fable match 70% · Breakout 3

fable5-mythos5-research-dhruv

dhruvWorkss/fable5-mythos5-research-dhruv

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · Python · Fable match 82% · Breakout 67

fable5-mythos5-research-Rohit_Singh_Raghuvanshi

sunjinwoo1298/fable5-mythos5-research-Rohit_Singh_Raghuvanshi

rn0news16 --- # Understanding the Safety Classifier Architecture ## What Are Safety Classifiers? A common misconception is that safety mechanisms are hard-coded into Fable 5 itself. Anthropic instead uses external clas…

Projects · Fable match 70% · Breakout 39

Fable5-Neon-drift-game-

jj70785/Fable5-Neon-drift-game-

Made with fable five with Claude code on the web

Projects · JavaScript · ★ 1 · Fable match 90% · Breakout 8

fable5-orchestrator

Rylaa/fable5-orchestrator

Keep Claude Fable 5 (or Opus) as your daily driver without draining your usage limit — token-frugal multi-agent orchestration plugin for Claude Code: model-tier routing, Requirements Ledger, enforced guard hooks

Skills & workflows · Python · ★ 3 · Fable match 95% · Breakout 31

FABLE5-POKER

thepoquant/FABLE5-POKER

FABLE5-POKER — built with Anthropic's Fable 5.0 model.

Projects · Python · Fable match 70% · Breakout 4

fable5-prompting

byhartvig/fable5-prompting

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · ★ 1 · Fable match 82% · Breakout 65

fable5-protocol

Dramorimrodrigues/fable5-protocol

Ativa o modo de raciocínio Fable5 no Claude — pensamento adaptativo profundo, planejamento antes de execução, auto-teste e coerência em tarefas longas.

Projects · ★ 2 · Fable match 90% · Breakout 8

fable5-reasoning

The9thRealm/fable5-reasoning

Fable 5 distilled reasoning scaffolding + multi-model fusion for maximum depth, self-correction, and long-horizon performance on any base model.

Projects · Fable match 70% · Breakout 8

fable5-scaffold

zealchou/fable5-scaffold

前先自我質疑、動手前先盤點、commit 前先驗證、收尾時把經驗固化下來。而這套「工作流程的嚴謹度」,可以用 Claude Code 的 hook 在外部重建。 **A model can be taken away, but its way of working cannot.** That experience made one thing clear: Fable 5's strength was largely not "in…

Projects · Shell · ★ 33 · Fable match 70% · Breakout 39

fable5-system-prompt

cyrus-tt/fable5-system-prompt

Claude Fable 5 leaked system prompt (full 1585 lines + lite 164 lines)

Projects · Fable match 95% · Breakout 18

Fable5-Thinking-Skill

THEBLUEGHOSTSSSS/Fable5-Thinking-Skill

Fable5-Thinking-Skill — built with Anthropic's Fable 5.0 model.

Skills & workflows · Fable match 70% · Breakout 4

fable5-top10

maurosandrini/fable5-top10

The 10 most useful Claude Fable 5 use cases of the last 24h. AI-curated, source-linked, refreshed every 12h (Jun 10-24, 2026).

Projects · Python · Fable match 95% · Breakout 12

fable5-traces-analysis

joonlab/fable5-traces-analysis

프런티어 에이전트(claude-fable-5) Claude Code 자율 코딩 trace 분석 — 인터랙티브 뷰어·슬라이드덱·인포그래픽. 데이터: Glint-Research/Fable-5-traces (AGPL-3.0)

Projects · HTML · Fable match 95% · Breakout 8

fable5-websites

codewithmuh/fable5-websites

Claude Fable 5

Projects · JavaScript · Fable match 70% · Breakout 4

fable5-workflow_diy

ZhangGZ-medical/fable5-workflow_diy

fable5-workflow_diy — built with Anthropic's Fable 5.0 model.

Projects · Fable match 70% · Breakout 3

fable5-world-demo

Braffolk/fable5-world-demo

3D world built by Claude Fable 5 to test its capabilities using three.js

Projects · JavaScript · ★ 95 · Fable match 62% · Breakout 78

Fable5res

ahmdd4vd/Fable5res

AI reasoning skills distilled from 4,665 real Claude Fable 5 chain-of-thought traces. Mathematically tuned. Grade A (100%) emulation accuracy against MiniMax M3.

Projects · JavaScript · ★ 1 · Fable match 95% · Breakout 7

Fablechain

fablechain-dev/Fablechain

Fablechain — Autonomous AI-driven blockchain powered by FABLE-5

Projects · TypeScript · ★ 1 · Fable match 70% · Breakout 4

FableChan

Tyler-Oliveira/FableChan

An AI Anime Figure created via Claude Fable. (CHAN69vayg79G6BsqvNTXoskqdHPDE21rEXm5G5ZfCwF)

Projects · HTML · Fable match 95% · Breakout 3

fabled-games

antebm/fabled-games

claude fable one prompt generated flash game homages

Projects · Fable match 90% · Breakout 68

fableDemoGame

aieo-product/fableDemoGame

塊魂インスパイアのブラウザ3Dゲーム『Fable Katamari』— Claude (Fable 5) が ultracode マルチエージェントワークフローで設計から公開まで完遂したデモ。秋葉原から東京スカイツリーまで転がせ🗼

Projects · JavaScript · ★ 1 · Fable match 90% · Breakout 43

FableLegacy

Yorick-Ryu/FableLegacy

Fable Legacy archive site for Claude Fable 5 projects

Projects · TypeScript · Fable match 95% · Breakout 6

FablePool

https://fablepool.com

Crowdfunding platform: pool credits behind a software prompt and Fable 5 builds it in public on a ledger. 50+ projects at launch, MIT-licensed outputs.

Projects · Fable match 64% · Breakout 52

fableswap

portdeveloper/fableswap

A from-scratch constant-product DEX on Monad testnet, built by Fable 5 in one autonomous pass. Benchmark run log included.

Projects · Solidity · Fable match 70% · Breakout 14

fablever

elon-choo/fablever

Make any Claude model adopt Claude Fable 5's working style in Claude Code — always-on output style + zero-dependency MCP + subagent injection. A style transplant, not a capability transplant.

Skills & workflows · JavaScript · Fable match 95% · Breakout 18

fablize

fivetaku/fablize

A Claude Code plugin that makes Opus behave like Fable — completion, evidence, and verification enforced as procedure. Ships only what a Fable-vs-Opus comparison proved transferable.

Projects · Shell · ★ 3 · Fable match 60% · Breakout 18

fablize

wonsj3712/fablize

A Claude Code plugin that makes Opus behave like Fable — completion, evidence, and verification enforced as procedure. Ships only what a Fable-vs-Opus comparison proved transferable.

Projects · Shell · Fable match 60% · Breakout 18

faby

fabylanguage/faby

Faby — the AI-native programming language. Designed by Claude Fable-5. Interpreter, CLI, web server, playground & docs.

Projects · ★ 2 · Fable match 90% · Breakout 67

fake-alien-abduction-fable5

XhulioDh/fake-alien-abduction-fable5

A single-probe observation of how stated purpose shapes a model's help with convincing fiction.

Projects · Fable match 70% · Breakout 2

fakeble

Runpoint-Partners/fakeble

A local subscription-backed approximation of a Fable/Fusion agent panel

Projects · JavaScript · Fable match 60% · Breakout 7

felt-lab

tt-u/felt-lab

Built with Claude Fable 5.

Projects · TypeScript · ★ 2 · Fable match 90% · Breakout 89

fieldops

ClaudeFarms/fieldops

PlatAtlas FieldOps — built live on Claude Fable 5 Build Day 2026-06-13

Projects · JavaScript · Fable match 95% · Breakout 70

fieldops-harness

ClaudeFarms/fieldops-harness

Pre-built Build Day environment for ClaudeFarms/fieldops (brief, rubric, scorecard tool, bench runbooks) — disclosed per the own-work rule

Projects · JavaScript · Fable match 55% · Breakout 39

FINCH

StillCompyling/FINCH

I built this app to promptly test out claude Fable. I kept coding and user intervension minimal and let the model do the majority of the tasks from planning->basic UI/UX-> deploying on vercel

Projects · JavaScript · Fable match 95% · Breakout 4

FireRed-RPG

blackscythe123/FireRed-RPG

Fan-made FireRed-style Pokemon RPG in vanilla HTML/CSS/JS - built as a single-shot prompt trial of Claude's Fable 5 model. Gen 3 battle mechanics, 20 species, mobile touch controls, zero build step.

Projects · Fable match 90% · Breakout 66

flappy-nozzle

jipraks/flappy-nozzle

⛽ Flappy Bird but make it a gas station — built in one prompt with Claude Code (Fable 5)

Projects · Fable match 90% · Breakout 58

flint

Marcelover777/flint

Model-aware token-cost optimizer for Claude Fable 5 & Opus 4.8 (fork of caveman). Cuts ~70% output + 25-55% context tokens, safely. Brain big, mouth small.

Projects · JavaScript · Fable match 95% · Breakout 31

fluid-sim

ArnavChoudhary9/fluid-sim

Fluid Simulation in python (Made with AI, to test Fable 5)

Projects · Python · Fable match 70% · Breakout 4

flux

trusch/flux

FLUX — a living canvas. GPU fluid dynamics + generative music in one self-contained HTML file. Built by Claude (claude-fable-5) from a single prompt.

Projects · ★ 1 · Fable match 90% · Breakout 61

Frosty-Tatics

Ninaji/Frosty-Tatics

Isometric tactics game: good example of browser game presentation and deployable static project structure.

Projects · Go · Fable match 92% · Breakout 84

fusion-cooking-coop-tests-fable5-generated

alttester/fusion-cooking-coop-tests-fable5-generated

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · Fable match 82% · Breakout 74

fusion-fable

duolahypercho/fusion-fable

Fuse two frontier models into one Fable-tier answer: Opus 4.8 drafts, a second model (Opus 4.8 or GPT-5.5 via codex) checks, Opus fuses. A Claude Code skill.

Projects · Shell · ★ 291 · Fable match 60% · Breakout 54

G

Galaxy-Quest---The-Solar-Explorer

rhassank/Galaxy-Quest---The-Solar-Explorer

Learn the reproducible build pattern: this candidate exposes a package build script for generated code.

Projects · TypeScript · ★ 1 · Fable match 82% · Breakout 82

game-corovans

yunit00/game-corovans

🏹 Браузерный 3D-экшен по мотивам легендарного мема «можно грабить корованы». Эльф, деревня, набеги скелетов, засады на корованы и злодей в горном форте. Эта игра – эксперимент в работе Fable 5.

Projects · TypeScript · ★ 1 · Fable match 70% · Breakout 9

gargantua-fable-5

ogukei/gargantua-fable-5

WebGPU 3D blackhole rendering, one-shot by Fable 5

Projects · Rust · Fable match 70% · Breakout 22

gemma-4-12B-coder-fable5-composer2.5-v1-GGUF-1

ninjadig/gemma-4-12B-coder-fable5-composer2.5-v1-GGUF-1

gemma-4-12B-coder-fable5-composer2.5-v1-GGUF-1 — built with Anthropic's Fable 5.0 model.

Projects · Fable match 70% · Breakout 4

Gen-1 Pokémon clone

https://x.com/ChrissGPT

Browser Gen-1 Pokémon clone: all 151 Pokémon with real sprites, cries, stats, movesets and a full battle system — one prompt, 8,000 lines, 1 hour of reasoning.

Projects · Fable match 62% · Breakout 56

generative-gaming

KeigoShimadaCC/generative-gaming

Everdeep: a Mystery Dungeon-style roguelike whose floors are authored at runtime by an AI Director — built hands-off by orchestrated coding agents (Codex + Cursor). A test of long-running Fable 5 orchestration.

Projects · TypeScript · Fable match 90% · Breakout 38

genesis

ricoding-hub/genesis

) never changes the physics. The React overlay receives a stats snapshot a few times per second; god-mode tools call directly into the engine singleton. --- *Built with Claude Fable 5.* physics. The React overlay receiv…

Projects · TypeScript · Fable match 55% · Breakout 39

git-project-hunting

chengjun1920-lgtm/git-project-hunting

Codex skill for hunting verified Fable 5 web projects with screenshots

Projects · Python · Fable match 70% · Breakout 8

gtaclone

wiskonsin/gtaclone

Customizable top-down 3D sandbox: study asset/config customization in a Fable-created game.

Projects · ★ 3 · Fable match 92% · Breakout 84

guardian-runtime

ashp15205/guardian-runtime

A zero-latency, local-first runtime firewall for LLMs. Intercept every prompt and response locally to stop data leaks and runaway token costs.

Projects · Python · ★ 16 · Fable match 95% · Breakout 31

H

habittracker

malikgcoding/habittracker

Habit Tracker à la Fable 5

Projects · TypeScript · Fable match 70% · Breakout 3

Hands on: Fable 5 makes GPT 5.5 feel like a "toy"

https://www.youtube.com/watch?v=ir93tUo6jFw

Claude Fable 5 is Anthropic's new Mythos-class model, and I tested it against GPT 5.5, Codex, Claude Code, and one of my hardest coding prompts. In normal chat, the difference is there but not life-ch

Videos · Fable match 85% · Breakout 52

hellgrid

markcastle/hellgrid

A 'one shotted' doom like game made by Claude Fable 5

Projects · Fable match 90% · Breakout 58

Here's What Claude Fable 5 Can REALLY Do!

https://www.youtube.com/watch?v=g5gTUyMUmAs

In this video, Igor breaks down the new releases from Anthropic: Claude Fable 5 and Mythos 5. While Mythos 5 is still not available to the public, Fable is, and Igor shows you exactly what it's capabl

Videos · Fable match 85% · Breakout 38

hikari-no-niwa

JunP1ayer/hikari-no-niwa

JunP1ayer/hikari-no-niwa ひかりの庭 — A playable garden of light. teamLab-inspired interactive art, built with Claude Fable 5 in a single HTML file. ひかりの庭 — A playable garden of light. teamLab-inspired interactive art, built…

Projects · HTML · Fable match 55% · Breakout 39

HISTORIQUE ! (l’affaire Claude Fable 5)

https://www.youtube.com/watch?v=myVZ3Vb3YkU

3 jours. 3 jours après sa sortie, la nouvelle IA Claude Fable 5 vient d’être interdite et n’est plus disponible pour les utilisateurs. Et ça, c’est historique pour l’intelligence artificielle car ça v

Videos · Fable match 85% · Breakout 12

history-stories

Monte9/history-stories

Learn the reproducible build pattern: this candidate exposes a package build script for generated code.

Projects · Fable match 92% · Breakout 85

Hollow Pines

karelpelcak/Hollow-Pines-Claude-Fable5-Game

First-person browser psychological horror running at 60fps, fully generated from a single Claude Code prompt (PBR, Web Audio, stalking AI, two endings).

Projects · JavaScript · Fable match 88% · Breakout 64

hopper

markcastle/hopper

A 'one-shot' game created by a simple claude Fable prompt

Projects · HTML · Fable match 95% · Breakout 4

hosting

arashatt/hosting

arashatt/hosting hosting TUI application made with Fable 5 # wp-installer-tui A Ratatui-based TUI WordPress installer for cPanel and DirectAdmin servers. ## What it does Wizard flow: Welcome → cPanel username → Site det…

Projects · Fable match 55% · Breakout 39

How To Actually Use Claude Fable 5 (Tutorial + Use cases)

https://www.youtube.com/watch?v=7nUafuvIBFA

Mythos Was Too Dangerous, Until Now! (Claude Fable 5). Join our FREE community with the prompts: https://www.skool.com/ai-launchpad/about Chapters 00:00 - Intro 01:40 - The proof 02:40 - Demo one - au

Videos · Fable match 73% · Breakout 14

How To Start a 1-Person Business with Claude Fable 5

https://www.youtube.com/watch?v=B2IQp_azIG8

✅ Work with me to build a 6-7 figure AI business: https://www.agentrise.io/?utm_campaign=fable 🤖 Get a custom AI Operating System built: https://www.indraos.ai/ 📈 Get Claude Skills: https://www.agen

Videos · Fable match 69% · Breakout 22

How to Use Claude Fable 5 FREE with Claude Code (12 Days Left)

https://www.youtube.com/watch?v=S-TTW8dkJHs

Claude just gave away their most powerful model for free, but only until June 22nd. Fable 5 (Mythos with guardrails) is included in Claude Code plans right now, then it goes to API pricing at 2x the c

Videos · Fable match 73% · Breakout 4

I

I Made Claude Fable Build Stardew Valley (in 95 mins)

https://www.youtube.com/watch?v=Zi6QAdzx7sk

🚀 Become AI Native in 30 days → https://skool.com/ainative What to watch next ⤵️ - What are skills: https://youtu.be/7s9Fnorg3eI - How to setup skills for your business: https://youtu.be/NOCGyiN25pU

Videos · Fable match 61% · Breakout 42

I Tested Claude Fable 5 to Build Apps: Surprising Results

https://www.youtube.com/watch?v=f8XargL0g2A

Claude just dropped Fable 5 & Mythos 5, its most powerful AI model yet, and I spent the last 24 hours building four real apps to see if it actually lives up to the hype. In this video I run the same p

Videos · Fable match 74% · Breakout 38

I Turned Claude Fable Into The Ultimate Second Brain

https://www.youtube.com/watch?v=8QQ_INxAhRs

My FREE AI OS Course: https://www.skool.com/ai-automation-society/about?el=claude-fable-second-brain&hcategory=youtube-videos&utm_campaign=free-group Full courses + unlimited support: https://www.skoo

Videos · Fable match 62% · Breakout 14

Incarnate

sherifscript/Incarnate

Bring back the Fable voice in Claude Code: prose over slop, honesty over sycophancy, the simplest thing that works.

Projects · JavaScript · Fable match 60% · Breakout 18

Interaktif-Hikaye-Olusturucu

MertC07/Interaktif-Hikaye-Olusturucu

Learn the reproducible build pattern: this candidate exposes a package build script for generated code.

Projects · Fable match 82% · Breakout 82

invaders3d

markcastle/invaders3d

A 'one shotted' Claude Fable Space Invaders 3d game

Projects · Fable match 62% · Breakout 42

iocc-polyglot-quine-generator

jgaffiot/iocc-polyglot-quine-generator

jgaffiot/iocc-polyglot-quine-generator A polyglot quine generator, obfuscated under the rules of the IOCCC. Generated by Claude Fable 5 in one shot. # Polyglot Quine Generator (IO…

Projects · Fable match 42% · Breakout 39

Iron-Empire

jerredcook/Iron-Empire

better train game using Fable 5

Projects · TypeScript · Fable match 70% · Breakout 8

is-fable-available

GaboAzorin/is-fable-available

A GitHub Actions workflow that checks if Claude Fable is available on the Anthropic API and notifies you via Telegram the moment it becomes accessible.

Projects · Fable match 95% · Breakout 8

is-fable-back-yet

sarah-phosphor/is-fable-back-yet

Is Fable Back Yet? — a single-serving status page tracking when Claude Fable 5 comes back online (comebackfable.com)

Projects · JavaScript · Fable match 95% · Breakout 12

isfableback

gumruyanzh/isfableback

Live status tracker: is Anthropic's Fable 5 back yet? Independent monitor.

Projects · HTML · Fable match 90% · Breakout 5

Isochronic Map

https://isochronic-passage-chart.netlify.app/#nyc

Travel-time visualization between any two locations, built from a single Fable 5 prompt.

Projects · Fable match 62% · Breakout 46

J

JaggedBuild

kavemankai/JaggedBuild

Fable 5 build test of jagged alliance

Projects · GDScript · Fable match 70% · Breakout 4

jailbreak-fable

keirsalterego/jailbreak-fable

High-fidelity Claude Fable 5 (Mythos) environment emulation and automated multi-agent jailbreak (Pack Hunt) research laboratory.

Skills & workflows · JavaScript · ★ 15 · Fable match 95% · Breakout 18

jalal-al-din-journey

YingzhiVA/jalal-al-din-journey

Interactive story map of Jalal al-Din Mangburni, last prince of the Khwarazmian Empire — 11 years and 13,750 km of flight and fury across the 1220s world. Let his legend spread far and wide. Built with Claude Fable 5.

Projects · Fable match 90% · Breakout 60

jc-pentest-harness

OhanaSec/jc-pentest-harness

Multi-model LLM penetration testing harness — Fable 5, Opus 4.8, GPT-5.5. Inspired by Cloudflare Cyber Frontier research.

Projects · JavaScript · ★ 3 · Fable match 90% · Breakout 22

Je découvre le nouveau Claude Fable 5 (cette IA est DINGUE)

https://www.youtube.com/watch?v=FukC8qIEqY4

Anthropique vient de sortir Claude Fable 5, la version grand public de son IA Mythos. Sur le papier, Fable 5 est la meilleure IA du marché. Mais qu’en est-il dans les faits ? Dans cette vidéo, je fais

Videos · Fable match 74% · Breakout 18

js-video-edit-skill

imjszhang/js-video-edit-skill

Text-driven video editing pipeline using open-source tools (Whisper + ffmpeg + Remotion)

Skills & workflows · TypeScript · Fable match 82% · Breakout 100

L

L-illusion-du-contr-le

darksathili-jpg/L-illusion-du-contr-le

e 9 juin 2026, Anthropic lance publiquement Fable 5 et Mythos 5 — les modèles d'IA les plus puissants jamais déployés. Le 10 juin, le modèle est jailbreaké. Le 12 juin à 17h21 ET, le gouvernement américain ordonne leur suspension immédiate…

Projects · HTML · Fable match 90% · Breakout 7

launch-options-manager

kapuchai/launch-options-manager

ptions-manager Millennium plugin: full launch options manager for Steam on Linux — toggleable args, presets, ProtonDB community options, profiles & bulk apply. Built by Claude Fable 5. # Launch Options Manager A [Millen…

Projects · Fable match 55% · Breakout 39

LevelDevilByClaudeFable5

yesoooo222gg/LevelDevilByClaudeFable5

yesoooo222gg/LevelDevilByClaudeFable5 Level Devil Style Game made by Claude Fable5 yesoooo222gg/LevelDevilByClaudeFable5 Level Devil Style Game made by Claude Fable5 https://githu…

Projects · Fable match 42% · Breakout 39

llm-learning-lab

notyorch/llm-learning-lab

notyorch/llm-learning-lab Created entirely by Claude Code - Repo for testing Anthropic Claude Fable 5 # 🧪 LLM Lab — Aprende cómo funciona un LLM, tocándolo Laboratorio web interac…

Projects · Fable match 42% · Breakout 39

llmviz

clebervisconti/llmviz

Watch a Large Language Model think — an educational, interactive visualization of the LLM pipeline (sibling of NeuraNetViz).

Projects · Python · ★ 1 · Fable match 55% · Breakout 39

loadr

levantar-ai/loadr

loadr — a single-binary Rust load-testing platform (k6 + JMeter + Gatling + Locust ideas). Experimental, built with Anthropic's Fable.

Projects · Rust · Fable match 60% · Breakout 12

Local-LLM-Launcher-GUI

jimdawdy-hub/Local-LLM-Launcher-GUI

Practical developer utility: study hardware-aware UI and local LLM launcher UX from a Fable-created app.

Projects · ★ 7 · Fable match 92% · Breakout 80

longhand

Wynelson94/longhand

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · ★ 10 · Fable match 82% · Breakout 93

M

made-with-fable

kdeverett918/made-with-fable

Community gallery of creations built with Claude Fable 5

Projects · TypeScript · Fable match 90% · Breakout 90

makey-makey-iot-slides

ChanMeng666/makey-makey-iot-slides

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · Fable match 82% · Breakout 82

marigold

sancholibre/marigold

Learn the reproducible build/test pattern: this candidate exposes package scripts including tests.

Projects · Fable match 82% · Breakout 100

Mario Kart 64-type racer

https://x.com/kieradev/status/2064482704763085202

Browser Mario Kart 64-style racer: 4 maps, music, all three modes (GP / Time Trial / VS) and full UI — from a 2-sentence prompt in ~15 minutes.

Projects · Fable match 60% · Breakout 54

marketing-agent-saas

Mdonci/marketing-agent-saas

Multi-agent marketing operations SaaS — complete product handoff spec for Claude Fable 5

Skills & workflows · Fable match 95% · Breakout 8

mastodon-operator

tonyandrewmeyer/mastodon-operator

Infrastructure/operator prototype: learn where Fable-created tooling is alpha and what warnings to preserve.

Projects · Fable match 92% · Breakout 77

mctc-website

NaeMyoAungKhing/mctc-website

Prototype website for Myanmar Creative Technology College (MCTC), an art and creative-technology college I co-founded with my brother. Built and iterated using FABLE claude (when it was allowed lol)

Projects · HTML · Fable match 60% · Breakout 4

mechlab

thebuggeddev/mechlab

An interactive learning playground to learn mechanical engines developed using claude fable 5

Projects · TypeScript · ★ 8 · Fable match 90% · Breakout 89

metal-assault-game-claude-fable

AndreaZero/metal-assault-game-claude-fable

A Metal Slug-style clone built entirely by Claude Fable in HTML5 Canvas + vanilla JavaScript. No dependencies, no build steps, no external assets: pixel-art sprites, levels, sound effects, and music are procedurally generated. Play here: h…

Projects · ★ 1 · Fable match 90% · Breakout 62

miladyOS

trymiladyOS/miladyOS

A personal AI you actually own. runs on your hardware — Claude Fable 5, or Mythos with no guardrails. agents that trade for you.

Projects · Python · ★ 1 · Fable match 95% · Breakout 8

mindcraft

KooEmmanuel/mindcraft

⛏ A Minecraft-style voxel world in the browser — built entirely by Claude Fable 5. Drive karts, blast slimes, race gates.

Projects · Fable match 90% · Breakout 64

MineClone

Jimmy7610/MineClone

Browser-based voxel sandbox game built as a vibe coding experiment with Claude Fable. Mine, craft, build, explore and test survival mechanics directly in the browser.

Projects · JavaScript · Fable match 95% · Breakout 18

minecraft-html

martinezharo/minecraft-html

A Minecraft clone made with a single prompt using Fable 5 in a single HTML file.

Projects · HTML · Fable match 90% · Breakout 42

minecraft.js

monsilaro/minecraft.js

minecraft in three.js. made with claude fable 5

Projects · JavaScript · ★ 1 · Fable match 95% · Breakout 14

model-mix

strba79/model-mix

Tiered model orchestration plugin for Claude Code: Opus 4.8 orchestrates, Sonnet 4.6 takes routine work, Codex CLI cross-checks, Fable 5 held in reserve for hard/urgent problems

Projects · Python · Fable match 90% · Breakout 36

modelpicker

mangomandu/modelpicker

Model routing harness — a cheap router model picks the right model tier (Sonnet/Opus/Fable) per task, before you spend tokens. v1: router-only.

Projects · Python · Fable match 60% · Breakout 18

MONQUEST

Ajay9o9/MONQUEST

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · Fable match 92% · Breakout 65

msn-mine

lathyrus-odoratus/msn-mine

Learn the reproducible build/test pattern: this candidate exposes package scripts including tests.

Projects · Fable match 92% · Breakout 87

music-theory-master

Eipckz/music-theory-master

w. PyQt6, zero network calls. desktop-app ear-training education music music-theory offline-first pyqt6 <div align="center"> # ♫ Music Theory Master - A Tool Created by Fable 5 **A Duolingo-style desktop trainer for mus…

Projects · Fable match 55% · Breakout 39

My-Portfolio

AsemBadr01/My-Portfolio

Portfolio/art direction: single-purpose, deployed visual site with direct Fable provenance in README.

Projects · HTML · Fable match 92% · Breakout 94

my-work-on-clause-fable-5

abhishekyadav2000/my-work-on-clause-fable-5

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · Fable match 82% · Breakout 66

mythos-fable-5-desktop

octomius-bin/mythos-fable-5-desktop

mythos-fable-5-desktop — built with Anthropic's Fable 5.0 model.

Projects · ★ 1 · Fable match 95% · Breakout 4

MythosBet

Jake-SX9/MythosBet

Mythos is an autonomous AI betting agent powered by Claude Fable 5, managing a live $10,000 USDC bankroll to trade FIFA World Cup prediction markets without human intervention.

Projects · Fable match 62% · Breakout 76

N

nba-draft-2026-ai-big-board

arcAman07/nba-draft-2026-ai-big-board

arcAman07/nba-draft-2026-ai-big-board Two AI agents (Claude Code Fable 5 and Codex) each built a full 2026 NBA Draft big board autonomously from the same prompt. Live data, ML on…

Projects · Fable match 42% · Breakout 39

NightWatch

BeamusWayne/NightWatch

BeamusWayne/NightWatch 🌙 The black box recorder for overnight AI agents (built for the Fable 5 era of multi-day autonomous runs) — hash-chained ledgers, checkpoints, and a morning…

Projects · Fable match 42% · Breakout 39

not-fade-away

heyxiaoc/not-fade-away

在自己的 Mac 上搭一套常驻、自愈、走订阅、墙内也能用的自托管 AI 伴侣 · 人看版讲思路,机看版给完整规格 · 文 / 小C & Grace

Projects · Python · ★ 49 · Fable match 95% · Breakout 18

O

ode-to-yosemite

shlokkhemani/ode-to-yosemite

A to-scale, explorable 3D Yosemite Valley in the browser — built end-to-end by Fable 5 in Claude Code

Projects · TypeScript · ★ 20 · Fable match 90% · Breakout 87

oh-my-fable

didrod205/oh-my-fable

oh-my-fable — Fable 5's way of working a long task (plan first, self-correct, never lose the thread), as a model-agnostic agent harness. The run lives in one serializable RunContext, checkpointed every step, so a crash is a pause. Zero dep…

Projects · TypeScript · ★ 1 · Fable match 90% · Breakout 31

oneshot-bench

KiwiMaddog2020/oneshot-bench

ound after round until it stops improving. Loop rules are in FABLE5_ULTRA.md; the round-by-round curve is in TRAJECTORY.md. This repo is one Track 2 run, on Fable 5 (1M context): a seed one-shot at MPS 30 climbing to 45…

Projects · Fable match 55% · Breakout 39

op-fable

dilitS/op-fable

Fable 5 inspired cognitive workflow architecture to enhance the behavior of Claude Opus models

Projects · ★ 10 · Fable match 90% · Breakout 12

open-cowork

coasty-ai/open-cowork

Open-source alternative to Claude Co-Work built by Claude Fable 5/Claude Mythos 5. Autonomous computer-use agents for browser automation, desktop control, and agentic workflows.

Projects · ★ 33 · Fable match 62% · Breakout 76

open-deepthink

iblameandrew/open-deepthink

Want to review stocks with one million Claude Fable agents? Have 10k dollars in your openrouter wallet? Check this out 🪖🫡

Projects · Python · ★ 150 · Fable match 95% · Breakout 38

openbench

BrandeisPatrick/openbench

Reverse-engineers the RL reward a coding model was trained on, from black-box agentic behavior — tested on Claude Opus 4.8, Fable 5, and GPT-5.5.

Projects · Python · Fable match 90% · Breakout 42

opencode-auto-template

tonfield/opencode-auto-template

Project template for the OpenCode Auto feature development system with Fable5 verification protocol

Projects · Fable match 70% · Breakout 4

OpenFable

lovestaco/OpenFable

A theoretical reconstruction of the Claude Fable architecture, built from first principles using the available research literature.

Projects · Python · ★ 1 · Fable match 95% · Breakout 8

opus-fable-mode

Poorna-Repos/opus-fable-mode

Make Claude Opus 4.8 behave like the suspended Claude Fable 5 in Claude Code: a behavioral governor, a re-injection hook, and a leak-test harness measured from real logs.

Projects · Python · Fable match 95% · Breakout 12

opus-fable-mode

ILLYAHU/opus-fable-mode

opus-fable-mode — built with Anthropic's Fable 5.0 model.

Projects · HTML · Fable match 60% · Breakout 3

opus-fable-performance

contentscoin/opus-fable-performance

Opus를 최고 성능으로 운용하기 위한 한국어 설명 포함 Claude Code·Codex 운영 레이어

Projects · Python · Fable match 60% · Breakout 6

opus-like-fable

JunHyeongLee92/opus-like-fable

opus-like-fable — built with Anthropic's Fable 5.0 model.

Projects · Python · Fable match 60% · Breakout 4

opus-to-fable

arishofmann/opus-to-fable

skill.md to make opus like fable

Skills & workflows · Shell · ★ 2 · Fable match 60% · Breakout 7

orbit-collisions

agolkar/orbit-collisions

A Claude Fable 5-generated model on orbit collisions of a mega constellations. Experimental, not yet to be trusted for actual conclusions

Projects · Fable match 62% · Breakout 47

orc-vsix

ajohnsonnow/orc-vsix

ORC - AI Cognitive Prompt Router VS Code Extension. Routes prompts to the optimal model (Haiku/Sonnet/Opus/Fable 5) based on cognitive load analysis.

Projects · TypeScript · Fable match 90% · Breakout 12

P

PAC·MAN 3D

https://pacmanai.com

3D browser Pac-Man with ghost pathfinding, collision, and mobile controls — generated with Fable 5.

Projects · Fable match 64% · Breakout 50

packet-highway

shakeebshaan/packet-highway

Your network traffic as rush hour - live packets rendered as 3D vehicles on a night highway, running behind your Windows desktop icons. Zero dependencies. Built with Claude Fable 5.

Projects · ★ 3 · Fable match 90% · Breakout 65

People are Creating INSANE Things With Claude Fable 5 (Mythos 5)

https://www.youtube.com/watch?v=o50nkM1cdXI

Claude Fable 5 is here, and people are already creating INSANE things with it. Anthropic just released Claude Fable 5 — the public version of Mythos and the most powerful AI model they've ever made av

Videos · Fable match 85% · Breakout 8

PhotoPacker

s-g1610/PhotoPacker

Learn provenance discipline: this repo publicly records Fable 5 creation evidence and can be fully audited from source.

Projects · Go · Fable match 92% · Breakout 67

pixel-space

jdmnk/pixel-space

Tiny generative pixel-art planet & star toy. Claude Fable 5 few-shot.

Projects · TypeScript · Fable match 90% · Breakout 83

planet-backlog

denhanglim/planet-backlog

achable during this run; EB dedup relies on TFOPWG FP dispositions + the confirmed/TOI lists. Recorded in every dossier's `catalog_status`. - This repo was built and adversarially reviewed in a single session by Claude…

Projects · Fable match 55% · Breakout 39

plumb

gshepptech/plumb

Methodical-mode guardrails that stop Claude Code from racing on ad-hoc work — always-on pre-response checklist + a five-gate Stop hook (citations, uncertainty, Fable-mode completion, grounding, iterative critic).

Projects · Python · Fable match 60% · Breakout 17

Pocket-Soccer

sbugrayy/Pocket-Soccer

A Soccer Stars-inspired browser game built with Claude Fable 5, featuring physics-based disc shooting mechanics and real-time match play. Kick off, aim, and score in this fast-paced pocket football experience.

Projects · ★ 1 · Fable match 90% · Breakout 54

pokemon-magenta

sachinsebastian1994-hue/pokemon-magenta

A faithful pokemon red style gameplay made entirely on vibe code (Fable 5). Relive the old nostalgic gameplay and catch them all.

Projects · Fable match 90% · Breakout 76

polymarket-shadowbot

vuoalbert/polymarket-shadowbot

vuoalbert/polymarket-shadowbot # shadowBot — Polymarket Research Bot (built by Claude Fable 5) > Full standalone snapshot of the project. Designed, built, and validated end > to end by **Claude Fable 5**. Paper-trading…

Projects · Fable match 55% · Breakout 39

poor-mans-fable

michaelczesun/poor-mans-fable

A poor man's Fable for Claude Code: a /fable slash command that approximates Anthropic's Fable using orchestrated Claude Opus (diverse judge panels, adversarial verification, self-critique). Honest by design. Recommends Obsidian + a wiki-f…

Skills & workflows · Shell · Fable match 60% · Breakout 22

portal

trusch/portal

PORTAL — a window into another dimension. Gyro-anchored raymarched fractal world in one self-contained HTML file. Built by Claude (claude-fable-5).

Projects · Fable match 90% · Breakout 58

portfolio-fable5

GunalHincal/portfolio-fable5

Portfolio website generated with Claude Fable 5. Built using the same CV, assets, and prompt as the Opus 4.8 version for comparison.

Projects · Fable match 90% · Breakout 76

portfolio-opus4.8

GunalHincal/portfolio-opus4.8

GunalHincal/portfolio-opus4.8 Portfolio website generated with Claude Opus 4.8. Built using the same CV, assets, and prompt as the Fable 5 version for comparison. https://portfoli…

Projects · Fable match 42% · Breakout 39

Pouro-Fable5

NS-del346/Pouro-Fable5

# Pouro-Fable5 Mobile-first hand-drip brewing guide and timer PWA — built from the Claude Design / Fable5 prototype. **Public URL:** https://ns-del346.github.io/Pouro-Fable5/ *(pending GitHub Pages activation — see deployment section below…

Projects · Fable match 62% · Breakout 48

procivic

saamic/procivic

ur values** + **the public record** into a personalized, evidence-backed recommendation on **every item of a real ballot** — with the receipts one click away. Built at the **Claude Fable 5 Build Day** (2026-06-13). See…

Projects · JavaScript · Fable match 55% · Breakout 39

Productivity-App

mahofelich/Productivity-App

Maui razor hybrid mobile app made with claude fable

Projects · HTML · Fable match 95% · Breakout 3

Project-foundry

JeremySNR/Project-foundry

The governance layer for AI coding agents: raw tickets in, reviewed PRs out. Policy-gated, human-approved, fully audited. Built for the Fable 5 era of long-horizon agentic engineering.

Projects · Python · Fable match 90% · Breakout 62

Prompting Claude Fable 5

https://platform.claude.com/docs/en/build-with-claude/prompt-engineering/prompting-claude-fable-5

Prompting Claude Fable 5

Articles · Fable match 80% · Breakout 8

pxpipe

teamchong/pxpipe

cut Fable 5 token usage by rendering text context as images

Projects · TypeScript · ★ 4 · Fable match 70% · Breakout 18

R

Rainmaker

demostest16-cmyk/Rainmaker

Trading bot powerd by Claude Fable 5.0

Projects · Python · Fable match 95% · Breakout 8

rankenstein

Jakkaai-inc/rankenstein

Autonomous, self-correcting content engine: research-first, grounded, verifier-gated, human-approved. Part of the Jakka AI platform.

Projects · TypeScript · Fable match 82% · Breakout 92

rate-hike-decoder

jameslucas521/rate-hike-decoder

Rate Hike Decoder — agent swarm that decodes health insurance rate filings

Projects · Fable match 55% · Breakout 39

RayCodes_PromptBattle

47thtechcorner/RayCodes_PromptBattle

Same Ollama model (granite4.1:3b), three leaked system prompt styles (Claude Fable 5, OpenAI GPT, Google Gemini) — Streamlit dashboard built from CL4R1T4S leaked AI prompts

Projects · HTML · Fable match 95% · Breakout 12

red-cliffs-3d

yazelin/red-cliffs-3d

赤壁之戰 208 全 3D 戰場重現 — 單一 HTML + Three.js,九幕時間軸、電影運鏡、計策與火攻特效(demo 由 Claude Fable 5 產生)

Projects · HTML · ★ 10 · Fable match 95% · Breakout 31

RedPandaOS

CodedByHermez/RedPandaOS

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · ★ 19 · Fable match 82% · Breakout 68

regression-to-the-mean

tjdavies1989/regression-to-the-mean

ght school before you read anything. The dice really are dice — it's one self-contained HTML file with no dependencies and no trackers, so view source freely. Written and built by Claude (Fable 5, Anthropic), June 2026,…

Projects · HTML · Fable match 55% · Breakout 39

RevenueViking

mybrandfather/RevenueViking

AI Voice Agent Agency website for HVAC, plumbers, electricians, roofers, and home‑service businesses. Built with Claude Fable.

Projects · Fable match 90% · Breakout 61

RouteMind

mbettan/RouteMind

A robust routing architecture built on the Google Agent Development Kit (ADK 2.0) and deployed to Vertex AI Reasoning Engine (Agent Engine). It uses a lightweight Gemini 3.1 Flash-Lite classifier to dynamically route user queries to the op…

Projects · Python · Fable match 90% · Breakout 14

S

samanvaya

ganeshgowri-ASA/samanvaya

Samanvaya — Prama-grade behavioural sandbox: install the Fable/Mythos ceiling as a portable behaviour standard on any frontier LLM. Model-agnostic orchestration, connector plugins, and eval battery.

Projects · Fable match 60% · Breakout 16

security-maxxing-fable5

matveymaslov/security-maxxing-fable5

Per-session, hook-enforced security/quality regression guard for Claude Code projects.

Projects · JavaScript · Fable match 90% · Breakout 16

sense-calibrator

martino-vigiani/sense-calibrator

Browser WebHID tool that permanently writes calibration fixes to PS5 DualSense NVS memory, eliminating stick drift without hardware repair.

Projects · JavaScript · ★ 1 · Fable match 86% · Breakout 52

sequence-game

umairshoaiby/sequence-game

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · Fable match 82% · Breakout 67

ShutUpAboutFable

Gameknight963/ShutUpAboutFable

claude.ai userstyle to remove the intrusive 'Claude Fable 5 is currently unavailable' announcment that cannot be dismissed

Projects · CSS · Fable match 95% · Breakout 12

Signal-Down-A-telecom-technician-simulator-demo

salomoncloud/Signal-Down-A-telecom-technician-simulator-demo

salomoncloud/Signal-Down-A-telecom-technician-simulator-demo created with the help of Claude Fable 5 # Signal-Down-A-telecom-technician-simulator-demo created with the help of Cla…

Projects · Fable match 42% · Breakout 39

Sims-Fable-5

Manonsigilla/Sims-Fable-5

The Sims Game made by Claude Fable 5 in 1 prompt in 1 hour.

Projects · HTML · ★ 1 · Fable match 95% · Breakout 63

skills

0xff-ai/skills

0xff.ai skills, including the Fable 5 emulator

Skills & workflows · Shell · ★ 4 · Fable match 90% · Breakout 17

snaketris

markstent/snaketris

A hybrid Snake and Tetris game designed by Claude Fable 5

Projects · Fable match 90% · Breakout 57

sokoban

mschachner/sokoban

Small complete game with no heavy stack: useful baseline for minimal, auditable Fable-created games.

Projects · JavaScript · Fable match 92% · Breakout 86

solar-system-lab

Sumyabazar00/solar-system-lab

Seven interactive space simulations built with Claude Code (Opus 4.8 + Fable 5): solar system, eclipses, Alpha Centauri, alien skies, and a Milky Way galaxy.

Projects · JavaScript · Fable match 90% · Breakout 12

Spore space-age multiplayer

https://www.linkedin.com/posts/benjamin-verbeek_two-prompts-with-claude-fable-5-in-lovable-activity-7470246692869754881-QH4A

Multiplayer Spore space-age game (pilot a ship between stars, zoom into planets, upgrade, real-time multiplayer) built in Lovable from two Fable 5 prompts.

Projects · Fable match 60% · Breakout 50

star-citizen-caliber

huiung/star-citizen-caliber

Ambitious browser 3D/MMO-style prototype: good for learning prompt scope around simulation/game systems.

Projects · Go · ★ 1 · Fable match 92% · Breakout 86

STOP Using Claude Code Without This Fable 5 Agentic OS

https://www.youtube.com/watch?v=PW0sgog3kXY

⚡Master Claude Code, Build Your Agency, Land Your First Client⚡ https://www.skool.com/chase-ai 🔥FREE community🔥 https://www.skool.com/chase-ai-community 💻 Need custom work? Book a consult 💻 https:

Videos · Fable match 69% · Breakout 6

Strata

https://strata-descent.netlify.app

Procedural underground tunnel exploration (Myst-style, pure math, no assets), built from a single prompt on Fable 5 launch day.

Projects · Fable match 62% · Breakout 48

sun-god-studio-app

sondre-ecom/sun-god-studio-app

Sun God Studio — make Pixar-style animated ads from an idea. Run your own copy with your own Higgsfield + Anthropic keys.

Projects · TypeScript · Fable match 82% · Breakout 84

sunset-flap

5kahoisaac/sunset-flap

A pretty, playable, web-based 3D Flappy Bird game built by Claude Fable 5.

Projects · Fable match 90% · Breakout 68

system_prompts_leaks

asgeirtj/system_prompts_leaks

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, P…

Projects · JavaScript · ★ 42456 · Fable match 95% · Breakout 87

system-prompt-anatomy

12georgiadis/system-prompt-anatomy

What a leaked system prompt reveals about how a conversational chatbot is directed. Analysis (FR/EN) + the alleged Claude Fable 5 prompt, published as an unverified artifact.

Projects · Fable match 95% · Breakout 12

T

tacz-hot

Jiashu-H/tacz-hot

Learn tool-product prompting: direct evidence ties a practical utility/agent/tool to Fable 5 rather than a toy demo.

Projects · Fable match 92% · Breakout 70

tale-mode

alicicek/tale-mode

A portable skill that makes Claude plan, verify against ground truth, and adversarially self-review on hard tasks. Builds on fable-mode.

Projects · Shell · ★ 7 · Fable match 60% · Breakout 9

TayseerFable5

EngOsamaQazan/TayseerFable5

Tayseer ERP V3 - TypeScript/NestJS/React monorepo

Projects · TypeScript · Fable match 70% · Breakout 4

teiCrafter

DigitalHumanitiesCraft/teiCrafter

se, and it is maintained, because we need it ourselves for internal Digital Humanities Craft projects and develop it further through our funded projects. It is built with resource-intensive frontier technology (Claude F…

Projects · JavaScript · ★ 1 · Fable match 55% · Breakout 39

tekton

adxburgess/tekton

Tekton 营造 — evidence-based 3D reconstruction (Notre-Dame + Nanchan), built for Claude Fable 5 Build Day. Live: tekton-build.vercel.app

Projects · JavaScript · Fable match 95% · Breakout 22

testlab

AndyHafell/testlab

AndyHafell/testlab One-shot prompts for Claude Fable 5 & Other Models — and every line of code it built. From the AI Andy Youtube Channel & AI Mate Community. Just yoink that shit…

Projects · ★ 7 · Fable match 42% · Breakout 39

tetetennis

ryogrid/tetetennis

A browser 3D tennis game. One-set match, you vs the CPU, with physically-based ball flight (drag + Magnus effect) and surface-dependent bounces.

Projects · MoonBit · ★ 2 · Fable match 70% · Breakout 18

The US Government Just Banned Claude Fable 5... (Full Breakdown)

https://www.youtube.com/watch?v=l-w8yWuPzOA

🔗 Anthropic's Statement: https://www.anthropic.com/news/fable-mythos-access 📚 Join my Skool Community: https://bit.ly/4nRinXB 🔗 Free 15 Skills I Can't Live Without: https://bit.ly/4vYG9Vh The US go

Videos · Fable match 85% · Breakout 12

the-ogre

VPC3vs/the-ogre

🧅 THE OGRE — Multi-agent token optimization skill for Claude Fable 5. Orkestrator/subagent routing, caveman compression, kill+upgrade on quality fail. /OrkRev /OrkOptimize /OrkBuild /OrkCreate

Skills & workflows · Python · ★ 1 · Fable match 95% · Breakout 14

the-rooms-public

leeshinhyuk/the-rooms-public

Top-down pixel horror game made with Claude Fable 5

Projects · JavaScript · ★ 1 · Fable match 95% · Breakout 14

This Is Bad... They Just Shut Down FABLE 5

https://www.youtube.com/watch?v=1e4D6ukN0QY

Anthropic’s Fable 5 was live for only three days before everything changed. The US government stepped in, access to Fable 5 and Mythos 5 was shut down, and now the AI world is facing a huge question:

Videos · Fable match 85% · Breakout 4

This is Why They Banned Claude Fable 5

https://www.youtube.com/watch?v=cv0Pspf6xno

This week, Anthropic dropped Claude Fable 5 and it completely took over the AI space. In this episode of Agent Native, I break down what Fable 5 actually is, show you what people are building with it,

Videos · Fable match 85% · Breakout 8

this-website-designed-itself

INXPRNCD/this-website-designed-itself

A showcase website built end-to-end by Claude Fable 5 in a single conversation — 0 images, every visual computed. View source.

Projects · HTML · Fable match 95% · Breakout 18

Thronglets

playThronglets/Thronglets

Larger live experiment: Phaser/SQLite/Node-style app showing how Fable can structure a persistent public game/terrarium.

Projects · JavaScript · ★ 390 · Fable match 92% · Breakout 96

token-optimizer

Marcelover777/token-optimizer

Model-aware token-cost optimizer for Claude Fable 5 & Opus 4.8 (fork of caveman). Cuts ~70% output + 25-55% context tokens, safely. Brain big, mouth small.

Projects · JavaScript · Fable match 95% · Breakout 39

Too Powerful for Public? Claude Fable 5 Hits Users

https://dev.to/mlxio_ai/too-powerful-for-public-claude-fable-5-hits-users-gap

Anthropic opened Claude Fable 5 to the public after warning its Mythos tech could be dangerous.

Articles · Fable match 80% · Breakout 12

tower-royale

JunP1ayer/tower-royale

JunP1ayer/tower-royale クラロワ風リアルタイム対戦ゲームのファンメイド技術デモ | HTML1ファイル+AI生成アート | Built with Claude Fable 5 x GPT Image 2 # タワーロワイヤル(クラロワ風)— Claude Fable 5 デモ スマホゲーム「クラッシュ・ロワイヤル」風のリアルタイム対戦ゲームを **HTML 1ファイル**(依存ライブラリゼロ・画像素材ゼロ)で実装…

Projects · HTML · Fable match 55% · Breakout 39

tribal-gods

br3nt/tribal-gods

A Populous: The Beginning–style god game built from scratch in TypeScript + Three.js — collaboratively with Claude Fable 5. Play: https://br3nt.github.io/tribal-gods/

Projects · TypeScript · Fable match 95% · Breakout 18

Triple-Core-Ai

babarsultan009/Triple-Core-Ai

Open source ai model works like claude and have features of mythos 5.0 fable 5.0 and have a shadow mode work with kali linux Best for ethical hacking

Projects · ★ 1 · Fable match 90% · Breakout 2

tuftcraft

SchroederNathan/tuftcraft

Minecraft clone generated using Fable 5

Projects · Fable match 90% · Breakout 61

U

UFO-Collection-Analysis-Obsidian-Build

Rex-Dev66/UFO-Collection-Analysis-Obsidian-Build

using them, so the graph and Dataview queries stay coherent. 4. Keep one event per incident note and one document per source note. --- ## How this vault was built This collection was assembled with Anthropic's Claude mo…

Projects · Fable match 55% · Breakout 39

ultragoal

morphaxl/ultragoal

Tell Claude Code what you want once. It works until the job is verifiably done — and gets smarter every time. Self-correcting goal loops with independent verification and growing memory.

Projects · Shell · ★ 11 · Fable match 82% · Breakout 84

universal-fable-5

pjh456/universal-fable-5

Warm, concise, capable — behavioral layer for any text-first LLM assistant. No guardrails, no brand lock-in, one skill.

Projects · ★ 1 · Fable match 90% · Breakout 18

upgridcompute

desktopmenace/upgridcompute

Learn the reproducible build pattern: this candidate exposes a package build script for generated code.

Projects · TypeScript · Fable match 82% · Breakout 82

usage-guard

shirley-xue-2025/usage-guard

Proactive 5h usage guard for Claude Code (macOS). Pause before extra wallet on long batch/subagent runs. Account-level window visibility. /usage-guard skill + daemon. Not affiliated with Anthropic.

Skills & workflows · Python · ★ 3 · Fable match 90% · Breakout 28

V

value-for-fable

itsinseong/value-for-fable

Fable 5 수준의 품질을 Sonnet 단가에 — 가성비 AI 운영 모델을 직접 구축한 Claude Code 프로젝트

Projects · Shell · ★ 171 · Fable match 90% · Breakout 14

VatSalya-E-commerce

lakshyabuilds/VatSalya-E-commerce

A website for my paid client who runs a millet based brand 'Vatsalya'. This website is vibe-coded using Gemini 3.5 Pro, not coded by me. And, it's competing with Fable 5 & Qwen 3.7 Coder.

Projects · TypeScript · Fable match 70% · Breakout 4

veil-solana

ShabbatMonster/veil-solana

Create your own autonomous Claude agent — soul, Solana wallet, memory, agentic loop on Fable. Built by Aesop, the first lantern.

Projects · JavaScript · Fable match 60% · Breakout 18

verity-harness

FutronPrime/verity-harness

VERITY — The Truth Harness. A zero-dependency harness that FORCES any LLM to verify instead of assume, persist instead of quit, reuse before reinvent — with sovereign failover to open weights you own. Fable tells the tale. Verity verifies…

Projects · Python · ★ 2 · Fable match 60% · Breakout 12

VibePinball

Randroids-Dojo/VibePinball

Game feel + Web-native deployment: clear Fable-created pinball app with build/test scripts and live Vercel deployment.

Projects · Fable match 92% · Breakout 100

village-artifact-wall

ai-village-agents/village-artifact-wall

Small event/community app: useful for Cloudflare Worker/D1-style minimal deployable artifact patterns.

Projects · Fable match 92% · Breakout 66

Vilvona-AI

vignesh2027/Vilvona-AI

Self-hosted AI assistant powered by Claude Fable 5. Tamil & Hindi UI, Mobile PWA, 100+ integrations. npx vilvona

Projects · ★ 2 · Fable match 62% · Breakout 84

voyager-tracker

AlanJLJ2202/voyager-tracker

Single-file science visualization: clear example of compact Fable output with real mechanics/data framing.

Projects · HTML · Fable match 92% · Breakout 78

W

walletii-fable

ankittharwani/walletii-fable

Walletii public website redesign attempt by Claude Fable

Projects · HTML · Fable match 95% · Breakout 4

We Tested Anthropic’s Fable 5 for a Week

https://www.youtube.com/watch?v=GrdEid8H6H4

Dan Shipper, CEO of Every, spent a week testing Anthropic’s Fable 5, a Mythos-class model that scored a 91 out of 100 on Every’s senior-engineer benchmark, compared with a 63 for Opus 4.8 and a 62 for

Videos · Fable match 85% · Breakout 62

web-security-guard

ayalaphiscan/web-security-guard

Learn browser-first game/3D prompting: direct evidence ties a playable visual/game artifact to Fable 5.

Projects · ★ 2 · Fable match 82% · Breakout 70

whisper-solana

ShabbatMonster/whisper-solana

Create your own autonomous Claude agent — soul, Solana wallet, memory, agentic loop on Fable. Built by Aesop, the first lantern.

Projects · JavaScript · Fable match 60% · Breakout 12

whisper-web

ShabbatMonster/whisper-web

Create your own autonomous Claude agent — soul, Solana wallet, memory, agentic loop on Fable. Built by Aesop, the first lantern.

Projects · HTML · Fable match 60% · Breakout 7

Why Everyone Is Freaking Out About Fable 5 (Mythos)

https://www.youtube.com/watch?v=2lE1-5hBfKk

Here's a breakdown of what you need know about Mythos 5. Discover More: 🛠️ Explore AI Tools & News: https://futuretools.io/ 📰 Weekly Newsletter: https://futuretools.io/newsletter Socials: ❌ Twiter/X

Videos · Fable match 85% · Breakout 6

WILD-CURSIVE

TYCT-0926/WILD-CURSIVE

TYCT-0926/WILD-CURSIVE 狂草 · WILD CURSIVE — 水墨圈杀动作游戏 | Ink-brush action game in the browser. Made with Claude Fable 5. <div align="center"> <img src="assets/promo.png" alt="狂草 · WI…

Projects · Fable match 42% · Breakout 39

windward

huangyi1979/windward

A browser-based sailing, trading, and exploration game in the spirit of classic age-of-sail adventures.

Projects · JavaScript · Fable match 92% · Breakout 76

worktrickle

ez-gz/worktrickle

Token-efficient multi-agent workflows for Claude Code — a skill, not a runtime. Tiered subagents, ASCII plan diagrams, optional Fable escalation.

Skills & workflows · Shell · Fable match 60% · Breakout 19

World of ClaudeCraft

levy-street/world-of-claudecraft

Vanilla-WoW-flavored browser micro-MMO: 9 classes, 3 zones, ~60 quests, 5-player dungeons, persistent characters. Vibe-coded with Fable 5 over 2 days.

Projects · TypeScript · ★ 570 · Fable match 90% · Breakout 94

world-cup-2026-companion

tahsinulmohsin/world-cup-2026-companion

A modern World Cup 2026 companion web app with official-source fixtures, standings, live scores, reminders, where-to-watch options, stats, travel guides, watch parties, and personalized team tracking.

Projects · TypeScript · Fable match 82% · Breakout 98

Wormhole

AidanHT/Wormhole

A first-person horror portal-puzzle game. Built in one prompt with Claude Fable 5

Projects · TypeScript · Fable match 95% · Breakout 22

woxelcraft

johntitor08/woxelcraft

johntitor08/woxelcraft made by claude fable 5. johntitor08/woxelcraft made by claude fable 5. https://github.com/johntitor08/woxelcraft

Projects · Fable match 42% · Breakout 39

X

x-recorder

David0806SG/x-recorder

Shipped GitHub Pages web app: good for learning browser APIs, recording UX, and simple static deployment.

Projects · Go · ★ 1 · Fable match 92% · Breakout 69

XiaoNZ-Agent

yiyizhi/XiaoNZ-Agent

yiyizhi/XiaoNZ-Agent 小宁子 · 一个跑在飞书里的个人 AI 助手,由 Claude(claude-fable-5)驱动 · A personal AI agent running inside Feishu (Lark), powered by Claude claude-fable-5 <div align="center"> <i…

Projects · Fable match 42% · Breakout 39

Y

You are using Claude Fable 5 wrong

https://www.youtube.com/watch?v=vjdHAWvVCP4

Get my Fable 5 prompt pack: https://startup-ideas-pod.link/fable5-prompt-pack In this episode I break down how to get the most out of Fable 5, the most powerful model I've ever used. I move past the b

Videos · Fable match 85% · Breakout 18

Z

zen-casino-mahjong

lor3nzo/zen-casino-mahjong

Mahjong Solitaire in a single HTML file. Zero dependencies, pure CSS ivory tiles on casino felt. Built with Claude Fable 5

Projects · HTML · Fable match 62% · Breakout 44

zenith-journal

Ross1337/zenith-journal

Ross1337/zenith-journal ZENITH — Premium trading journal. 100% original design, built by Claude Fable 5. # ZENITH — Trading Journal *See your edge clearly.* A premium trading journal: log trades in seconds, see your edg…

Projects · Fable match 55% · Breakout 39

zotwiki

tiamiceli/zotwiki

Picky rules Fable 5 implementation of Kaparthy's llm wiki.

Projects · Python · ★ 1 · Fable match 90% · Breakout 7