Show HN: Shifu – A pure POSIX shell framework to create powerful CLIs

Re:Show HN: Shifu – A pure POSIX shell framework to create p... by spbuilds on Monday March 30, 2026 @10:01AM (#47574481)

Keeping it in shell instead of rewriting in Python was probably the right call. Once you add a language runtime dependency you lose the “just drop this file in and use it” simplicity.

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Re:Show HN: Shifu – A pure POSIX shell framework to create p... by ultramann on Monday March 30, 2026 @10:11AM (#47574620)

Yeah, that was definitely the motivation of putting it in shell in the first place

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