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Sweep 10 Nov 2026 · 02:18Z Build v2.1.322 539 read Stable v2.1.311 Latest v2.1.322 Next v2.1.322 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.257 ·

Fable 5.1 prompt bundle gate

A fable_5_1_prompt_bundle gate special-cases the fable model family in naming and in forcing thrifty mode.

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3Useful: my rating, 1 to 5
4Signal: worth watching, 1 to 5
ModelsArea: what it touches
In DevelopmentKind: in v2.1.257,
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A new fable_5_1_prompt_bundle gate is used in several places, including model naming/labeling and forcing thrifty_sonic, to special-case the fable model family.

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Names in the bundlefable_5_1_prompt_bundle

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