feat(lang): introduce language abstraction layer and Go refactor#2

Merged

cffls merged 7 commits intomainfrom

feat/lang-foundation

Apr 23, 2026

Commits on Apr 21, 2026

feat(lang): add language abstraction layer and registry

donnfelker
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claude
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feat(lang/goanalyzer): extract Go implementation behind Language interface

donnfelker
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claude
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feat(lang/evalharness): add shared eval harness for per-language tests

donnfelker
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claude
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refactor: thin orchestrators delegate to lang.Language

donnfelker
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claude
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feat(cmd): route diffguard through lang registry (Go only for now)

donnfelker
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claude
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docs: add multi-language support design and follow-up notes

donnfelker
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claude
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fix(ci): pass diffguard self-check gates

donnfelker
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claude
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