A lightweight engine for durable execution / deterministic workflows I built with Rust, wasmtime and the WASM Component Model. Its main use is running reliable, long-running workflows that can automatically resume after failures. Looking for feedback on the approach and potential use cases!
Comments URL: https://news.ycombinator.com/item?id=43636568
Points: 33
# Comments: 8
Created
10d
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Apr 9, 2025, 10:10:11 PM
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![Welcome to the Era of Experience [pdf]](data:image/png;base64,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 "Welcome to the Era of Experience [pdf]")
Article URL: https://jerf.org/iri/post/2025/go_layered_design/
Article URL: https://www.science.org/doi/10.1126/sciadv.adu1052
