The leaked Anthropic reasoning protocol. Running locally. Zero-drift coding with Strict Write Discipline and adaptive Claude Opus 4.8 thinking. Mythos

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free claude fable 5 free anthropic mythos class ai model large language model llm chatbot free api access prompt caching multi modal vision reasoning coding agent context window input output tokens benchmark review chat subscription pro team plan

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

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

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

A Claude Code skill that brings Claude Fable 5's engineering discipline to Claude Opus 4.8 and other models: act decisively, ground progress claims in tool output, verify with fresh context, avoid over-engineering. Distilled from Anthropic's public Fable 5 migration guidance.

Bring Fable-style design taste to any AI coding agent. Free MIT design system for Claude, Opus 4.8, Codex, Cursor, Gemini & Antigravity. By Dr. Antoniou, free from UploadCheck.

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.

Claude Fable 5 Desktop 2026 – Ultimate AI Storytelling & Code Assistant Tool

Claude Code skill that makes Fable 5 up to 76% cheaper — routes token-heavy work to Sonnet/Haiku subagents, keeps Fable focused on judgment. By Jon Orozco.