Fixed up some perf issues and benchmark bugs in the new-streams reference impl ... some highlights running comparisons on @nodejs.org @deno.land and @bun.sh ... note each column is just looking at the one runtime, not comparing runtimes against each other ...
03.03.2026 18:01
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When does slop become soup? Like... delicious soup
02.03.2026 20:21
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Appreciate it! <3
27.02.2026 00:13
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Note: for those last benchmark screenshots I shared, the labels are:
- "vlt": our hosted registry
- "npm": the npm public registry (`registry.npmjs.org`)
- "AWS": AWS Code Artifact
27.02.2026 00:11
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We've got a bit of a backlog of docs/marketing/comms but if there's anything specific you're interested in or want to know more about, fire away.
27.02.2026 00:08
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For VSR, we're going to continue maintaining that as a lightweight self-hosted option (great for testing/local dev) but we've been primarily focused on our hosted registry/service.
Perf & security again are top of mind. Initial benchmarks show significant wins against npm/AWS. More on this soon.
27.02.2026 00:08
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vlt benchmarks
In regards to the CLI, we've made a bunch of perf improvements & stabilized the lockfile (ref. benchmarks.vlt.sh). There's more to land before the end of the quarter but we're faster & more secure in a lot of ways (ex. blog.vlt.sh/blog/vlt-build)
27.02.2026 00:08
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ππ» Much work has been in progress. We've been queuing up for a v1.0 launch here for awhile & in the midst of crunch time at this very moment.
27.02.2026 00:08
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π Coming in the next version of tsdown: built-in Node.js SEA (Single Executable Applications) support!
Now you can bundle your JS apps into a standalone executable with a single command:
tsdown --exe
26.02.2026 05:48
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i built an entire x86 CPU emulator in CSS (no javascript)
you can write programs in C, compile them to x86 machine code with GCC, and run them inside CSS
lyra.horse/x86css/
24.02.2026 02:23
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What would the argument be there? I think the majority of legitimate post install scripts are for mounting native add-ons & bundling, although historic, is essentially vendoring (a legitimate practice as well). I get not running any scripts but wondering what's the nuance with these specifically?
10.02.2026 15:44
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Yea... this was/is a thing. It was "removed" on the website at some point before I joined. That said, you can still find references in the website to it (since it was only visually removed) & the endpoints / CLI commands still exist & work.
04.02.2026 22:56
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Overall though, it's pretty trivial to query projects for the purpose of unearthing these mutable deps.
ex. `vlt query ":not(:type(registry))"`
Not sure how deno is thinking about this but we're purposefully trying to avoid tacking a bunch of one-off configs whose purpose overlaps w/ each-other.
04.02.2026 22:21
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ex. `vlt build ":type(registry)"` will only run the install scripts of packages that are registry deps. Our default for `build` is actually ":scripts:not(:built):not(:malware)" which doesn't catch git/remote deps since they aren't scanned by our metadata partner (Socket) - we can/should change that.
04.02.2026 22:21
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DSS selectors essentially unlock the underlaying data associated with the dependency (ex. it's spec/type/metadata) as well as it's relationships in the graph making it trivial to express complexed/nuanced queries easily.
04.02.2026 22:21
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Dependency Selector Syntax
For @vlt.sh our policies will use DSS (docs.vlt.sh/cli/selectors). Most cmds already support a `--target` &/or `--scope` flag which use it too. `install` is the laggard since applying complex graph mods during resolution is hardβ’οΈ (note: we might just do it post resolution like we did for `build`).
04.02.2026 22:21
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Most package managers already categorize the dependency by it's parsed spec (ex. npm's `npm-package-arg` or our internal `@vltpkg/spec`); we just need to create policies to gate installations based on that information.
www.npmjs.com/package/npm-...
www.npmjs.com/package/@vlt...
04.02.2026 22:21
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You're right that the solution is to not install these by default unless expressly configured/opted-in to. I have previously considered what it would look like to create an override definition on behalf of the user for git deps (making the consumer aware of/own that resolution long term).
04.02.2026 17:34
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I've done many talks on this before but it's still very opaque to end-users just how much power they give their package manager. Should also be noted that many security tools fail to index/scan git or remote deps ahead of time.
04.02.2026 17:34
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Any reason npm's native stars weren't used? ie. `npm star <pkg>` / `npm stars <user>` - this count is already available/shows up in Packuments under the top-level key "users" & is tied to npm accounts (so secondary inference/insights are trivial)
04.02.2026 15:45
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Agent skills are the new postinstall scripts... #changemymind
04.02.2026 00:26
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What do people use to stay up to date with/monitor socials these days? My feed is π₯ with AI tools & I feel like my meat brain & thumbs can't process the thousands of experiments/insights. Do I just spin up OpenClaw & make it monitor socials w/ daily recaps?
03.02.2026 16:32
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Pie chart. 3.3M NPM packages. 81% of packages has less than 10 downloads per week. 12% between 10 and 100. 3.2% between 100 and 1000. 1.8% between 1000 and 10K. 1.1% between 10K and 1M and 0.2% over 1M
Doing some analytics with #NPM and this is the distribution of how many downloads NPM packages typically get.
30.01.2026 18:46
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The @vlt.sh benchmark suite has been updated to include the yarn v6 canaries (still a WIP & improving all the time): benchmarks.vlt.sh
30.01.2026 18:45
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IYKYK
30.01.2026 05:46
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Notably, we weren't sharing this widely as we are still pre-1.0.0 & have many optimizations to make ahead of that milestone which we think will make us much more competitive/comparable to `bun`. I'll be interested to see how yarn v6 stacks up here imminently...
30.01.2026 05:46
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vlt benchmarks
We (@vlt.sh) have put together a pretty extensive set of benchmarks; I'm in the midst of add yarn v6.x right now: benchmarks.vlt.sh#/package-man...
Of course, all benchmarking is tough given the nuances of the feature-sets but we do a best effort to configure the instances to be competitive.
30.01.2026 05:46
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I was recently on the Changelog podcast to talk about npm's security issues, what can be done, and why the npm registry is unique amongst programming language source code registries.
29.01.2026 16:52
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