add canonical src/lang.zig with detect, defaults, and buildEnvFor

dev · 2 weeks ago · 2026-06-27 · 10.5 MB

session: language-agnostic builds ยท agent: claude-opus-4-8

$ koh steal kepr.uk/koh@a816dbccf4f4
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← bf927bffda8f e92268e6ca4f →
⇓ download .face