fix(codegen): type system fixes, CFFI refactor, and testing infrastructure#2778

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hellovai merged 22 commits intocanaryfrom

hellovai/generator-code-gen-fixes

Dec 18, 2025

Commits on Dec 7, 2025

fix(codegen): correct @check streaming types, flatten type wrappers, refactor CFFI
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Previously, @stream.done on container types like `Inner[] @stream.done` or
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Commits on Dec 8, 2025

Fix type system conversions for unions
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Commits on Dec 10, 2025

adding more tests to type serializations
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Commits on Dec 12, 2025

compiles!
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Commits on Dec 13, 2025

Commits on Dec 15, 2025

Solved bug around recursive type aliases.
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Commits on Dec 16, 2025

Commits on Dec 18, 2025