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nustd

Batteries for Nu.

nucore is the kernel: the language, the engine, the core atoms, flows, spans, forms, the tree rewrites, nu.prog, nu.inspect. It has no fabric backends in it. The nu command lives in nucli.

nustd is everything that talks to the outside world. It installs into the same nu. namespace, so nothing about how you import changes:

Fabric Extra What it is
nu.std - Nu bindings for the Python stdlib
nu.service - Service / method dispatch
nu.mem nustd[mem] In-process refs
nu.kv nustd[kv] Key-value storage (virtuals, RocksDB)
nu.ui nustd[ui] The nudle web UI runtime
nu.llm nustd[llm] LLM calls
nu.cc nustd[cc] Claude Agent SDK sessions
nu.http nustd[http] HTTP client atoms
nu.proxy nustd[proxy] Remote objects over invisibles
nu.mp nustd[mp] Multiprocessing workers
nu.cluster nustd[cluster] Ray

Install

pip install nustd[all]      # everything
pip install nustd[kv,ui]    # just what you need

nucore comes along as a dependency. Add nucli for the nu command: pip install "nustd[all]" nucli.

Released in lockstep with nucore and nucli. Docs at nustack.dev.

Release files for nustd 0.2.1

For a detailed explanation of source distributions (sdists) and built distributions (wheels), please see the package formats documentation.

Source distribution (sdist)

Source distribution for nustd 0.2.1
File Size Uploaded
nustd-0.2.1.tar.gz 1.1 MB Details

Built distribution (wheel)

Table of built distributions (wheels) for nustd 0.2.1
File Interpreter ABI Platform
nustd-0.2.1-py3-none-any.whl Python 3 none any Details

Total release size: 1.4 MB

Release files / nustd-0.2.1.tar.gz

Download URL nustd-0.2.1.tar.gz
Size 1.1 MB
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Release files / nustd-0.2.1-py3-none-any.whl

Download URL nustd-0.2.1-py3-none-any.whl
Size 259.7 kB
Tags Python 3
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Uploaded via twine/7.0.0 CPython/3.13.14

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Signed by GitHub Actions, verified by PyPI on Sep 8, 2026.

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Release history Release notifications | RSS feed

0.5.3

2 release files

0.5.2

2 release files

0.5.1

2 release files

0.5.0

2 release files

0.4.0

2 release files

0.3.0

2 release files

This release

0.2.1 This release

2 release files

0.2.0

2 release files

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