2026.8.23

• Open a changelog pull request from the Release workflow so main branch rulesets are respected.

• Publish to PyPI from a workflow triggered by GitHub Releases.

• Fix CI by combining parallel coverage before reporting and formatting long docstrings.

• Address follow-up PR review comments on validation errors, coverage upload, lint matrix, and ini extra-arg parsing.

• Resolve collection rootdirs so macOS temporary paths produce stable node IDs.

• Collect the full-suite baseline with pytest defaults so testpaths is respected.

• Catch NestedPytestError in the pytest plugin and report it in the terminal summary.

• Catch NestedPytestError in the CLI and exit with status 1.

• Reject an empty patterns list before running nested collections.

• Make the CLI exit with a clear error when no patterns are provided.

• Reject duplicate patterns in check_partition so the API and plugin match the CLI.

• Report a clear error when the plugin patterns file is missing.

• Report a clear error when the CLI patterns file is missing.

• Forward disable_plugins from the pytest plugin into nested collection.

• Forward extra_args from the pytest plugin into nested collection.

• Serialize nested collection chdir under a lock and resolve patterns to absolute paths.

• Raise ValueError when rootdir does not exist or is not a directory.

• Populate PartitionError.args with the human-readable report.

• Export NestedPytestError from the package public API.

• Reject whitespace-only partition patterns as empty.

• Reject empty-string patterns with a validation error.

• Skip partition checks during --collect-only sessions.

• Skip partition checks when the outer test session already failed.

• Correct the README workflow example job name.

• Document placeholder matrix keys in the README workflow example.

• Clarify that the README workflow example needs the optional YAML extra.

• Document plugin options for disabling plugins and forwarding extra args.

• Remove the invalid cumulative_timing pytest setting and use [tool.pytest.ini_options].

• Align the lint workflow prek version with the version pinned in pyproject.toml.

• Track uv.lock so CI and local installs share a reproducible dependency set.

• Include uv.lock in the CI uv cache dependency glob.

• Pin the release workflow calendar-version action to a released tag instead of @master.

• Run the CI test matrix on macOS as well as Ubuntu and Windows.

• Run lint CI on Python 3.10 as well as 3.14.

• Add coverage for unresolved temporary rootdirs on macOS-style paths.

• Add a plugin test for a successful multi-pattern partition check.

• Add a CLI test for NestedPytestError handling.

• Add a CLI test that merges positional patterns with --patterns-stdin.

• Add a plugin test for duplicates across --check-partition and a patterns file.

• Add a test that collect_node_ids defaults rootdir to the cwd.

• Add a plugin test that successful partition checks stay silent.

• Stash the PartitionError instance from the plugin for structured inspection.

• Document that partition checks run N+1 nested collections.

• Document that nested collection warnings are not re-emitted.

• Add --version to the pytest-check-partition CLI.

• Document # comment syntax for patterns files.

• Document that the CLI merges patterns from multiple sources.

• Add an optional yaml extra for the README workflow example.

• Reject duplicate patterns merged from plugin CLI flags and patterns files.

• Upload per-matrix .coverage artifacts from the test workflow.

• Run the test suite on the release tag before publishing to PyPI.

• Resolve relative CLI patterns paths against --rootdir.

• Add a test that collection records items after pytest_collection_modifyitems.

2026.8.10.1

2026.8.10.1

• Rename the standalone command to pytest-check-partition and add
  --patterns-stdin for newline-delimited patterns.

Release 2026.8.10

• Add the functional API, pytest plugin, and standalone partition checker.

2026.08.10

2026.08.10

• Move the GitHub repository to the adamtheturtle account.