ubercode

When you hit a genuinely hard reasoning problem you can't crack yourself — a subtle architecture decision, a concurrency/data-flow bug you can't pin down, a "why is this actually happening" mystery — OR you need an independent second opinion on a high-consequence, hard-to-reverse plan/diff (concurrency, data model, public API, migration), route that narrow reasoning to Anthropic's Fable model — or Claude Opus 5 for…