Post-July relaunch tighter classifier routed 3 of 4 debugging tasks back to Opus 4.8 in one test. The safety router is narrowing the window where Fable 5 actually runs. Watch the fallback rate drift higher. https://www.implicator.ai/when-claude-fable-5-is-worth-double-and-when-to-use-opus-4-8/

0 likes 0 replies