(this is one of the bigger opportunities for node competitors who will remain unnamed)https://twitter.com/mipsytipsy/status/1222739530916102144 …
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What I'd love to see for Rust specifically is to: 1. integrate the log crate into the stdlib 2. add log support throughout the API. Since the log crate is implemented through visitors, this would allow adding any form of {probes,breakpoints,delays} to anywhere in stdlib.
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basically this.
Your process-level debugger no longer works now that functions hop the network. Observability solves this by packing context up with the request as it hops from process to process, forcing an fsync after every successful hop.
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