Skip to main content

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. One import, then dot-access: import nustd, then nustd.kv, nustd.ui, nustd.uuid.

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

The standard library sits at the same level, one module per Python stdlib module it mirrors: nustd.uuid, nustd.datetime, nustd.decimal, nustd.math, nustd.pathlib, nustd.logging, nustd.fin and the rest. No extra needed, they are pure Nu.

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.

Metadata

Release files for nustd 0.5.4

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 0.5.4
File Size Uploaded
nustd-0.5.4.tar.gz 220.3 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for nustd 0.5.4
File Interpreter ABI Platform
nustd-0.5.4-py3-none-any.whl Python 3 none any Details

Total release size: 533.6 kB

Release files / nustd-0.5.4.tar.gz

Download URL nustd-0.5.4.tar.gz
Size 220.3 kB
Tags Source
SHA-256 checksum
How to use checksums
2ceeec50cdc70e73f334c93a584bce24566b3e5593d6a9a7ba7418a48fe4100a
BLAKE2b-256 checksum
How to use checksums
5ce767122d4db090a700ee35114697df292b526ad4dd8725bf373d17533ffd30
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 26, 2026.

Transparency log

Release files / nustd-0.5.4-py3-none-any.whl

Download URL nustd-0.5.4-py3-none-any.whl
Size 313.3 kB
Tags Python 3
SHA-256 checksum
How to use checksums
0cfd1f5957d7a11bf2a3560950940d2e7c10eccc7dc7ad70923cc6bfc6359bbe
BLAKE2b-256 checksum
How to use checksums
29bc122ddd278aaafb7d35792f721ce6ddf1bd907922592ad706aad3cedf86f1
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
Yes
Uploaded via twine/7.0.0 CPython/3.13.14

Provenance

Provenance describes where a file came from. On PyPI, provenance is shared via attestations, which provide a verifiable record of the build or publishing details. View details, limitations and caveats.

PyPI Publish Attestation

PyPI verified that this artifact, at this checksum, originated from the publisher listed below.

Signed by GitHub Actions, verified by PyPI on Sep 26, 2026.

Transparency log

Release history Release notifications | RSS feed

0.6.4

2 release files

0.6.3

2 release files

0.6.2

2 release files

0.6.1

2 release files

0.6.0

2 release files

0.5.5

2 release files

This release

0.5.4 This release

2 release files

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

0.2.1

2 release files

0.2.0

2 release files

Anthropic, PBC Visionary sponsor Bloomberg Visionary sponsor Hudson River Trading Visionary sponsor Meta Visionary sponsor NVIDIA Visionary sponsor Microsoft Sustainability sponsor Depot Continuous Integration AWS Cloud computing and Security Sponsor Datadog Monitoring Fastly CDN Google Download Analytics Sentry Error logging StatusPage Status page