Skip to main content

hedron-core

PyPI Python CI License: MIT

hedron-core is the framework-neutral HTML renderer. It has no FastAPI, Flask, or Django dependency.

Building an app? Install hedron instead. Use this package if you are writing a host adapter or rendering components outside a web framework.

Published in-tree v0.49.1. Git tag and PyPI upload are deferred. In-tree pin hedron-core>=0.49.1,<0.50. The latest on PyPI is 0.48.0.

Package maturity: Beta · pin >=0.48.0,<0.49 from the public index.

Install

pip install "hedron-core>=0.48.0,<0.49"
# or
uv add "hedron-core>=0.48.0,<0.49"

Requires Python 3.11–3.14.

Quick start

from hedron_core import Page, RenderContext, RenderMode, Text, render

result = render(
    Page(Text("Hello, Hedron"), title="Demo"),
    context=RenderContext.standalone(locale="en"),
    mode=RenderMode.PAGE,
)
print(result.html)

What this package includes

  • Model, Props, FormModel, EventPayload, and Field
  • Trust boundary types: Secret, TrustedHtml, SafeUrl, UrlPurpose
  • Component protocol, registry, diagnostics (JSON/SARIF), and deterministic identity
  • Context-aware HTML serializer, render(...) -> RenderResult, and RenderSession
  • Scoped CSS, themes, assets, and component discovery helpers
  • Built-ins for pages, forms, layout, landmarks, and content
  • Framework-neutral plugin metadata and Explorer panel registration helpers
  • Portable adapter contracts (AuthSignal, capability matrix, URL reverse request)

What it does not include

  • HTTP routing or FastAPI / Flask / Django adapters
  • HTMX request handling and CSRF middleware (host packages)
  • CLI, Component Explorer UI, charts, or data grids

Prefer hedron for application work on FastAPI.

Links

License

MIT. See the repository license.

Release files for hedron-core 0.49.1

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

Source distribution (sdist)

Source distribution for hedron-core 0.49.1
File Size Uploaded
hedron_core-0.49.1.tar.gz 298.7 kB Details

Built distribution (wheel)

Table of built distributions (wheels) for hedron-core 0.49.1
File Interpreter ABI Platform
hedron_core-0.49.1-py3-none-any.whl Python 3 none any Details

Total release size: 675.7 kB

Release files / hedron_core-0.49.1.tar.gz

Download URL hedron_core-0.49.1.tar.gz
Size 298.7 kB
Tags Source
SHA-256 checksum
How to use checksums
43cc708f6569393fd989ecef6fb9f10a568e8809b4f999a7249eca66207b6372
BLAKE2b-256 checksum
How to use checksums
da847cf6fa202c1c107f55f34f74e3ff146a76ff9872b6cfcfb3989390d68cb6
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via uv/0.12.1 {"installer":{"name":"uv","version":"0.12.1","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}

Release files / hedron_core-0.49.1-py3-none-any.whl

Download URL hedron_core-0.49.1-py3-none-any.whl
Size 377.0 kB
Tags Python 3
SHA-256 checksum
How to use checksums
b048e1d5d4b31309737c3f12bf0ea2179bdf241377aefcb80b0c5b11c5d65900
BLAKE2b-256 checksum
How to use checksums
09eedcb5b3656d9a1b85fba7910b2abb7d248b970dce13d4aa659ac5b5d6748d
Upload date
Uploaded using Trusted Publishing?
What is trusted publishing?
No
Uploaded via uv/0.12.1 {"installer":{"name":"uv","version":"0.12.1","subcommand":["publish"]},"python":null,"implementation":{"name":null,"version":null},"distro":{"name":"Ubuntu","version":"24.04","id":"noble","libc":null},"system":{"name":null,"release":null},"cpu":null,"openssl_version":null,"setuptools_version":null,"rustc_version":null,"ci":true}

Release history Release notifications | RSS feed

1.1.1

2 release files

1.1.0

2 release files

1.0.18

2 release files

1.0.17

2 release files

1.0.16

2 release files

1.0.15

2 release files

1.0.14

2 release files

1.0.9

2 release files

1.0.8

2 release files

1.0.7

2 release files

1.0.6

2 release files

1.0.5

2 release files

1.0.4

2 release files

1.0.3

2 release files

1.0.2

2 release files

1.0.1

2 release files

1.0.0

2 release files

0.67.0

2 release files

0.66.2

2 release files

0.66.1

2 release files

0.66.0

2 release files

0.65.0

2 release files

0.64.1

2 release files

0.64.0

2 release files

0.63.0

2 release files

0.62.0

2 release files

0.61.0

2 release files

0.60.2

2 release files

0.60.1

2 release files

0.60.0

2 release files

0.59.0

2 release files

0.58.1

2 release files

0.58.0

2 release files

0.57.0

2 release files

0.56.0

2 release files

0.55.0

2 release files

0.54.0

2 release files

0.53.0

2 release files

0.52.0

2 release files

0.51.2

2 release files

0.51.1

2 release files

0.51.0

2 release files

0.50.3

2 release files

0.50.2

2 release files

0.50.1

2 release files

0.50.0

2 release files

This release

0.49.1 This release

2 release files

0.49.0

2 release files

0.48.0

2 release files

0.47.0

2 release files

0.46.0

2 release files

0.45.0

2 release files

0.44.0

2 release files

0.43.0

2 release files

0.42.0

2 release files

0.41.0

2 release files

0.40.0

2 release files

0.39.0

2 release files

0.38.0

2 release files

0.37.0

2 release files

0.36.0

2 release files

0.35.0

2 release files

0.34.0

2 release files

0.33.0

2 release files

0.32.0

2 release files

0.31.0

2 release files

0.30.0

2 release files

0.29.0

2 release files

0.28.2

2 release files

0.28.1

2 release files

0.28.0

2 release files

0.27.0

2 release files

0.26.1

2 release files

0.26.0

2 release files

0.25.2

2 release files

0.25.1

2 release files

0.8.0

2 release files

0.7.0

2 release files

0.6.0

2 release files

0.5.0

2 release files

0.4.0

2 release files

0.3.0

2 release files

0.2.0

2 release files

0.1.0

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