Rust · core engine + scheduler
Haskell · type-safe DSL compiler
Python · agentic orchestration loop
memory safe!!
no more 3am pages 🎉
"blazingly fast"
— me, definitely not a meme
zero-cost abstractions
(citation needed)
the borrow checker
and i are best friends now
FIG 1 · production architecture (simplified)
← it's fine, it's fine
$ cargo build --release --workspace
Compiling haven-core v2.0.0 (832,401 loc) ...
Finished release [optimized] in 42m 18.3s · 2,341 warnings
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