VoidZero Releases Vite+ Beta: A Unified Web Toolchain Behind a Single Command
VoidZero, the company behind Vite founder Evan You, has launched the beta of Vite+, a unified web toolchain accessible through a single vp command. It bundles Vite, Vitest, Rolldown, tsdown, Oxlint and Oxfmt with a built-in task runner, offering commands like vp dev, vp check, vp test, vp build, vp pack and vp run. Since its alpha, the team has merged over 500 pull requests, expanded vp migrate coverage, and added enterprise features like organisation templates. Over 1,300 public repositories already use it, including Dify, BlockNote and Cloudflare's vinext. Reception on Hacker News was largely positive, though a widely shared GitHub write-up by Jared Wilcurt criticized its vp env Node version manager and warned about ecosystem lock-in and heavy reliance on Rust rewrites of existing tools.
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Introducing G#: A Go-like language for .NET
G# is a new open-source, Go-inspired programming language that compiles to .NET, targeting systems programming and mobile applications while interoperating with existing .NET libraries and NuGet packages. It supports .NET 8 through 10 (10 preferred), offers a VS Code extension with language server support, and blends .NET-style async/await with Go-like fire-and-forget concurrency and channels via an optional extensions package. The language uses packages, funcs, structs and classes, and features like if let and for in for concise null checks and iteration. Beyond general development, it's positioned as an educational language and a lightweight candidate for WebAssembly and Hyperlight microVM scenarios, useful for developers moving from Swift or Kotlin into the .NET ecosystem.
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Postgres 19: How Our Advice Has Changed Since...
A deep retrospective revisits years of Crunchy Data's Postgres advice on COPY, TOAST, BRIN indexes, covering indexes, and partitioning, mapping which Postgres versions (14 through the upcoming 19) changed the underlying mechanics while the core recommendations largely held. Highlights for Postgres 19 (currently in beta) include SIMD-accelerated COPY parsing, ON_ERROR SET_NULL, LZ4 becoming the default TOAST compression algorithm, native REPACK CONCURRENTLY, native MERGE/SPLIT PARTITION syntax, COPY TO working directly on partitioned parents, autoscaling async I/O workers, parallel autovacuum workers, and JIT being turned off by default after being on since version 12. The piece closes with a checklist of advice that remains unchanged across all these releases.
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WhatsApp Computer Science and Technology
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Connection Pool Sizing, Measured: Why 48 Connections Beat 400
A benchmark sweep of a PostgreSQL instance from 1 to 400 connections shows throughput peaking at 48 connections (18,039 tps) and dropping 37% by 400 connections, while average latency multiplied 13x. The piece explains why connections are OS processes competing for cores rather than free capacity, tests the Universal Scalability Law fit (RΒ²=0.94, predicted optimum 45.1), evaluates the (coresΓ2)+spindles formula (predicts 9, far off the measured 48), and finds that synchronous_commit=off raises throughput but does not shift the peak. It closes with practical guidance: watch queue depth (cl_waiting in PgBouncer, pending-threads in HikariCP) rather than connection count, account for instances Γ pool size multiplication, and use transaction pooling or RDS Proxy for Lambda to avoid connection exhaustion.