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"Tailcat: Tailscale Without Tailscale, by Tailscale"

What's this about?

Tailscale's own blog post about Tailcat — netcat over Tailscale's data plane — covered here as a GitHub release a week ago. The title is the joke.

Why would Tailscale ship a tool that removes Tailscale?

Because the data plane is the product, and the coordination server is the part people worry about depending on. Tailcat uses the peer-to-peer networking — NAT traversal, encrypted direct connections — without the persistent mesh, for the case where you just want to move data between two machines once. Shipping it is a bet that demonstrating the underlying tech builds more trust than protecting the bundle does.

Why is it worth noticing?

HN 70 points, 4 comments
  1. The original GitHub release drew 493 points a week ago; the company's own writeup drew 70, which is a nice illustration of what this audience prefers.
  2. Four comments on 70 points means people read it and had nothing to argue about.
  3. The title is doing most of the work and it is a good title.
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