Run it inside Claude Code, then install plugins from it with /plugin.
Plugins
1fablizeA harness that makes Opus behave like Fable. Ships only the verified-effect procedures distilled from a Fable-5-vs-Opus-4.8 comparison: render-output verification, multi-story evidence gate, investigation protocol, early-stop guard, plus per-task routing. Capability gaps are not faked — see README.