Dev -> main with docs update

.github/workflows/docs.yml

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+name: Documentation
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+# Allow only one concurrent deployment
+concurrency:
+  group: "pages"
+  cancel-in-progress: false
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install system dependencies
+        run: sudo apt-get update && sudo apt-get install -y graphviz
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v6
+        with:
+          enable-cache: true
+          python-version: "3.12"
+
+      - name: Install documentation dependencies
+        run: uv sync --only-group docs
+
+      - name: Build documentation
+        run: |
+          cd docs
+          uv run make html
+
+      - name: Add .nojekyll file
+        run: touch docs/build/html/.nojekyll
+
+      - name: Add CNAME file for custom domain
+        run: echo "www.ezmsg.org" > docs/build/html/CNAME
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: 'docs/build/html'
+
+  deploy:
+    # Deploy on push to main
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    environment:
+      name: github-pages
+      url: ${{ steps.deployment.outputs.page_url }}
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Deploy to GitHub Pages
+        id: deployment
+        uses: actions/deploy-pages@v4

docs/Makefile

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+# Minimal makefile for Sphinx documentation
+#
+
+# You can set these variables from the command line, and also
+# from the environment for the first two.
+SPHINXOPTS    ?=
+SPHINXBUILD   ?= sphinx-build
+SOURCEDIR     = source
+BUILDDIR      = build
+
+# Put it first so that "make" without argument is like "make help".
+help:
+	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+
+.PHONY: help Makefile
+
+# Catch-all target: route all unknown targets to Sphinx using the new
+# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
+%: Makefile
+	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

docs/make.bat

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+@ECHO OFF
+
+pushd %~dp0
+
+REM Command file for Sphinx documentation
+
+if "%SPHINXBUILD%" == "" (
+	set SPHINXBUILD=sphinx-build
+)
+set SOURCEDIR=source
+set BUILDDIR=build
+
+if "%1" == "" goto help
+
+%SPHINXBUILD% >NUL 2>NUL
+if errorlevel 9009 (
+	echo.
+	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
+	echo.installed, then set the SPHINXBUILD environment variable to point
+	echo.to the full path of the 'sphinx-build' executable. Alternatively you
+	echo.may add the Sphinx directory to PATH.
+	echo.
+	echo.If you don't have Sphinx installed, grab it from
+	echo.http://sphinx-doc.org/
+	exit /b 1
+)
+
+%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+goto end
+
+:help
+%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
+
+:end
+popd

docs/source/_templates/autosummary/module.rst

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+{{ fullname | escape | underline}}
+
+.. automodule:: {{ fullname }}
+
+   {% block attributes %}
+   {% if attributes %}
+   .. rubric:: Module Attributes
+
+   .. autosummary::
+      :toctree:
+   {% for item in attributes %}
+      {{ item }}
+   {%- endfor %}
+   {% endif %}
+   {% endblock %}
+
+   {% block functions %}
+   {% if functions %}
+   .. rubric:: Functions
+
+   {% for item in functions %}
+   .. autofunction:: {{ item }}
+   {%- endfor %}
+   {% endif %}
+   {% endblock %}
+
+   {% block classes %}
+   {% if classes %}
+   .. rubric:: Classes
+
+   {% for item in classes %}
+   .. autoclass:: {{ item }}
+      :members:
+      :undoc-members:
+      :show-inheritance:
+      :special-members: __init__
+   {%- endfor %}
+   {% endif %}
+   {% endblock %}
+
+   {% block exceptions %}
+   {% if exceptions %}
+   .. rubric:: Exceptions
+
+   {% for item in exceptions %}
+   .. autoexception:: {{ item }}
+      :members:
+      :show-inheritance:
+   {%- endfor %}
+   {% endif %}
+   {% endblock %}
+
+{% block modules %}
+{% if modules %}
+.. rubric:: Modules
+
+.. autosummary::
+   :toctree:
+   :recursive:
+{% for item in modules %}
+   {{ item }}
+{%- endfor %}
+{% endif %}
+{% endblock %}

docs/source/api/index.rst

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+API Reference
+=============
+
+This page contains auto-generated API reference documentation.
+
+.. autosummary::
+   :toctree: generated
+   :recursive:
+   :template: autosummary/module.rst
+
+   ezmsg.tools

docs/source/conf.py

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+# Configuration file for the Sphinx documentation builder.
+
+import os
+import sys
+
+# Add the source directory to the path
+sys.path.insert(0, os.path.abspath("../../src"))
+
+# -- Project information --------------------------
+
+project = "ezmsg.tools"
+copyright = "2024, ezmsg Contributors"
+author = "ezmsg Contributors"
+
+# The version is managed by hatch-vcs and stored in __version__.py
+try:
+    from ezmsg.tools.__version__ import version as release
+except ImportError:
+    release = "unknown"
+
+# For display purposes, extract the base version without git commit info
+version = release.split("+")[0] if release != "unknown" else release
+
+# -- General configuration --------------------------
+
+extensions = [
+    "sphinx.ext.autodoc",
+    "sphinx.ext.autosummary",
+    "sphinx.ext.napoleon",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.viewcode",
+    "sphinx.ext.duration",
+    "sphinx_copybutton",
+    "myst_parser",  # For markdown files
+]
+
+templates_path = ["_templates"]
+source_suffix = {
+    ".rst": "restructuredtext",
+    ".md": "markdown",
+}
+exclude_patterns = ["_build", "Thumbs.db", ".DS_Store"]
+
+# The toctree master document
+master_doc = "index"
+
+# -- Autodoc configuration ------------------------------
+
+# Auto-generate API docs
+autosummary_generate = True
+autosummary_imported_members = False
+autodoc_typehints = "description"
+autodoc_member_order = "bysource"
+autodoc_typehints_format = "short"
+python_use_unqualified_type_names = True
+autodoc_default_options = {
+    "members": True,
+    "member-order": "bysource",
+    "special-members": "__init__",
+    "undoc-members": True,
+    "show-inheritance": True,
+}
+
+# Don't show the full module path in the docs
+add_module_names = False
+
+# -- Intersphinx configuration --------------------------
+
+intersphinx_mapping = {
+    "python": ("https://docs.python.org/3/", None),
+    "numpy": ("https://numpy.org/doc/stable/", None),
+    "ezmsg": ("https://www.ezmsg.org/ezmsg/", None),
+}
+intersphinx_disabled_domains = ["std"]
+
+# -- Options for HTML output -----------------------------
+
+html_theme = "pydata_sphinx_theme"
+html_static_path = ["_static"]
+
+# Set the base URL for the documentation
+html_baseurl = "https://www.ezmsg.org/ezmsg-tools/"
+
+html_theme_options = {
+    "logo": {
+        "text": f"ezmsg.tools {version}",
+        "link": "https://ezmsg.org",  # Link back to main site
+    },
+    "header_links_before_dropdown": 4,
+    "navbar_start": ["navbar-logo"],
+    "navbar_end": ["theme-switcher", "navbar-icon-links"],
+    "icon_links": [
+        {
+            "name": "GitHub",
+            "url": "https://github.com/ezmsg-org/ezmsg-tools",
+            "icon": "fa-brands fa-github",
+        },
+        {
+            "name": "ezmsg.org",
+            "url": "https://www.ezmsg.org",
+            "icon": "fa-solid fa-house",
+        },
+    ],
+}
+
+# Timestamp is inserted at every page bottom in this strftime format.
+html_last_updated_fmt = "%Y-%m-%d"
+
+# -- Options for linkcode -----------------------------
+
+branch = "main"
+code_url = f"https://github.com/ezmsg-org/ezmsg-tools/blob/{branch}/"
+
+
+def linkcode_resolve(domain, info):
+    if domain != "py":
+        return None
+    if not info["module"]:
+        return None
+    filename = info["module"].replace(".", "/")
+    return f"{code_url}src/{filename}.py"

docs/source/index.rst

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+ezmsg.tools
+===========
+
+Tools to visualize running graphs and data in ezmsg.
+
+Overview
+--------
+
+``ezmsg-tools`` tools to visualize running graphs and data in ezmsg.
+
+Key features:
+
+* **Graph visualization** - Visualize ezmsg graph topologies
+* **Data visualization** - Real-time data plotting and monitoring
+* **Debug tools** - Tools for debugging ezmsg pipelines
+
+
+.. note::
+   The data visualization is highly fragile. Expect bugs.
+
+
+Installation
+------------
+
+Install from PyPI:
+
+.. code-block:: bash
+
+   pip install ezmsg-tools
+
+Or install the latest development version:
+
+.. code-block:: bash
+
+   pip install git+https://github.com/ezmsg-org/ezmsg-tools@main
+
+Dependencies
+^^^^^^^^^^^^
+
+Core dependencies:
+
+* ``ezmsg``
+* ``various visualization libraries``
+
+Quick Start
+-----------
+
+For general ezmsg tutorials and guides, visit `ezmsg.org <https://www.ezmsg.org>`_.
+
+For package-specific documentation:
+
+* **API Reference** - See :doc:`api/index` for complete API documentation
+* **README** - See the `GitHub repository <https://github.com/ezmsg-org/ezmsg-tools>`_ for usage examples
+
+Documentation
+-------------
+
+.. toctree::
+   :maxdepth: 2
+   :caption: Contents:
+
+   api/index
+
+
+Indices and tables
+------------------
+
+* :ref:`genindex`
+* :ref:`modindex`