Blog New Urbit binary 1.13 released. More working memory!

Jeremy Tunnell at

Urbit binary 1.13 is now out. Big feature improvement, and it also includes two recent critical security patches from 1.11 and 1.12. Instructions to upgrade the urbit binary here.


urbit-v1.13

Arvo 417K
Vere 1.13

This release makes the loom variably sized, up to a new maximum of 4GB.
The default remains 2GB -- opt for the max with `--loom 32`.
(NB: larger sizes may require adding swap space.)

Release Notes

- supports setting the loom size on startup. sizes are specified in
exponents of 2, from 1MB (20) to 4GB (32); can differ between processes
(`--loom` and `--urth-loom`); and can be set for relevant subcommands
(`meld`, `pack`, `next`, &c).

- improves bit-slice performance (for noun de/serialization and many atom jets)
by ensuring that implementation inner loops can be vectorized.

- adds the `vile` command, for exporting the keyfile from a ship

- adds the `%xray` hint, for printing the bytecode of a given expression
(ty ~topfet-parmed!)

- adds the `eval` command, for running hoon (from stdin) without booting a ship
(ty ~mopfel-winrux!)

- adds a better error message when a ship is already running as root
(ty ~dinleb-rambep!)

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