docs(gp-sphinx) Bump gp-sphinx to v0.0.1a8 (#545)

Adopt gp-sphinx v0.0.1a8: ArgparseDomain, gp-sphinx-* CSS
namespace, sphinx>=8.1 floor, typed env.domains.* accessors, and
package renames (sphinx-autodoc-layout → sphinx-ux-autodoc-layout,
sphinx-autodoc-badges → sphinx-ux-badges).

Also renames sphinx-argparse-neo==0.0.1a7 →
sphinx-autodoc-argparse==0.0.1a8 (extension path updated in
docs/conf.py).

See also: https://pypi.org/project/gp-sphinx/0.0.1a8/

Author: tony

CHANGES

@@ -40,6 +40,7 @@ _Notes on upcoming releases will be added here_
 ### Documentation
 
 - Visual improvements to API docs from [gp-sphinx](https://gp-sphinx.git-pull.com)-based Sphinx packages (#542)
+- Bump gp-sphinx docs stack to v0.0.1a8 (#545)
 
 ## vcspull v1.58.1 (2026-03-29)
 

docs/conf.py

@@ -37,7 +37,7 @@
     dark_logo="img/vcspull-dark.svg",
     extra_extensions=[
         "sphinx_autodoc_api_style",
-        "sphinx_argparse_neo.exemplar",
+        "sphinx_autodoc_argparse.exemplar",
     ],
     intersphinx_mapping={
         "py": ("https://docs.python.org/", None),

pyproject.toml

@@ -70,9 +70,9 @@ vcspull = "vcspull:cli.cli"
 [dependency-groups]
 dev = [
   # Docs
-  "gp-sphinx==0.0.1a7",
-  "sphinx-argparse-neo==0.0.1a7",
-  "sphinx-autodoc-api-style==0.0.1a7",
+  "gp-sphinx==0.0.1a8",
+  "sphinx-autodoc-argparse==0.0.1a8",
+  "sphinx-autodoc-api-style==0.0.1a8",
   "gp-libs",
   "sphinx-autobuild",
   # Testing
@@ -99,9 +99,9 @@ dev = [
 ]
 
 docs = [
-  "gp-sphinx==0.0.1a7",
-  "sphinx-argparse-neo==0.0.1a7",
-  "sphinx-autodoc-api-style==0.0.1a7",
+  "gp-sphinx==0.0.1a8",
+  "sphinx-autodoc-argparse==0.0.1a8",
+  "sphinx-autodoc-api-style==0.0.1a8",
   "gp-libs",
   "sphinx-autobuild",
 ]