Formatting and fix contributing docs

.github/copilot-instructions.md

@@ -24,7 +24,7 @@ Bootstrap, build, and test the repository:
 
 **Interactive Development Shell:**
 
-- `hatch shell [ENV_NAME]` - Enter an interactive shell environment with all dependencies installed. ENV_NAME is optional and defaults to the main environment. Use `hatch shell functional` for the functional test environment, `hatch shell lint` for the linting environment, etc.
+- `hatch shell [ENV_NAME]` - Enter an interactive shell environment with all dependencies installed. ENV_NAME is optional and defaults to the main environment. Use `hatch shell functional` for the functional test environment.
 
 Build documentation:
 
@@ -101,14 +101,14 @@ Modern development process using Hatch:
 2. **Make your changes** to the codebase
 3. **Run unit tests**: `hatch test` (≈30s) **All must pass - failures are never expected or allowed.**
 4. **Run functional tests**: `hatch run functional:all -v` (≈10–15s)
-5. **Run linting**: `hatch run lint:check` (5 seconds)
+5. **Run linting**: `hatch fmt --check` (2 seconds)
 6. **Auto-format code**: `hatch fmt` (2 seconds)
 7. **Test documentation**: `hatch run docs:build` (2 seconds)
 8. **Update documentation** when making changes to Python source code (required)
 9. **Add changelog entry** for all significant changes (bug fixes, new features, breaking changes) to `CHANGELOG.md` under the "Unreleased" section.
 10. **Lint the changelog** by running `python scripts/validate_changelog.py` (or inside any hatch shell) to ensure format correctness
 
-Always run `hatch run lint:check` before committing. The CI (.github/workflows/build.yml) includes comprehensive checks across all supported Python/Django combinations.
+Always run `hatch fmt --check` before committing. The CI (.github/workflows/ci.yml) includes comprehensive checks across all supported Python/Django combinations.
 
 **IMPORTANT**: Documentation must be updated whenever changes are made to Python source code. This is enforced as part of the development workflow.
 
@@ -226,7 +226,7 @@ Development dependencies (managed by hatch):
 
 ## CI/CD Pipeline
 
-Modern GitHub Actions workflow (.github/workflows/build.yml):
+Modern GitHub Actions workflow (.github/workflows/ci.yml):
 
 - **Lint Python**: Code quality checks (temporarily set to pass)
 - **Test Python**: Matrix testing across Python 3.9-3.13 with coverage

.pre-commit-config.yaml

@@ -1,66 +1,66 @@
 ---
 repos:
-    - repo: https://github.com/pre-commit/pre-commit-hooks
-      rev: "v5.0.0"
-      hooks:
-          - id: check-merge-conflict
-          - id: end-of-file-fixer
-            exclude: ^docs/[^/]*\.svg$
-          - id: requirements-txt-fixer
-          - id: trailing-whitespace
-            types: [python]
-          - id: check-case-conflict
-          - id: check-json
-          - id: check-xml
-          - id: check-toml
-          - id: check-xml
-          - id: check-yaml
-          - id: debug-statements
-          - id: check-added-large-files
-          - id: check-symlinks
-          - id: debug-statements
-          - id: detect-aws-credentials
-            args: ["--allow-missing-credentials"]
-          - id: detect-private-key
-            exclude: ^examples|(?:tests/ssl)/
-    - repo: https://github.com/hadialqattan/pycln
-      rev: v2.5.0
-      hooks:
-          - id: pycln
-            args: ["--all"]
-    - repo: https://github.com/asottile/yesqa
-      rev: v1.5.0
-      hooks:
-          - id: yesqa
-    - repo: https://github.com/pycqa/isort
-      rev: "6.0.1"
-      hooks:
-          - id: isort
-            args: ["--profile", "black"]
-    - repo: https://github.com/psf/black
-      rev: "25.1.0"
-      hooks:
-          - id: black
-    - repo: https://github.com/asottile/pyupgrade
-      rev: "v3.20.0"
-      hooks:
-          - id: pyupgrade
-            args: ["--py39-plus", "--keep-mock"]
-    - repo: https://github.com/hhatto/autopep8
-      rev: "v2.3.2"
-      hooks:
-          - id: autopep8
-    - repo: https://github.com/PyCQA/flake8
-      rev: "7.2.0"
-      hooks:
-          - id: flake8
-            exclude: "^docs/"
-    - repo: https://github.com/Lucas-C/pre-commit-hooks-markup
-      rev: "v1.0.1"
-      hooks:
-          - id: rst-linter
-            files: ^[^/]+[.]rst$
-    - repo: https://github.com/adrienverge/yamllint
-      rev: "v1.37.1"
-      hooks:
-          - id: yamllint
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: "v5.0.0"
+    hooks:
+      - id: check-merge-conflict
+      - id: end-of-file-fixer
+        exclude: ^docs/[^/]*\.svg$
+      - id: requirements-txt-fixer
+      - id: trailing-whitespace
+        types: [python]
+      - id: check-case-conflict
+      - id: check-json
+      - id: check-xml
+      - id: check-toml
+      - id: check-xml
+      - id: check-yaml
+      - id: debug-statements
+      - id: check-added-large-files
+      - id: check-symlinks
+      - id: debug-statements
+      - id: detect-aws-credentials
+        args: ["--allow-missing-credentials"]
+      - id: detect-private-key
+        exclude: ^examples|(?:tests/ssl)/
+  - repo: https://github.com/hadialqattan/pycln
+    rev: v2.5.0
+    hooks:
+      - id: pycln
+        args: ["--all"]
+  - repo: https://github.com/asottile/yesqa
+    rev: v1.5.0
+    hooks:
+      - id: yesqa
+  - repo: https://github.com/pycqa/isort
+    rev: "6.0.1"
+    hooks:
+      - id: isort
+        args: ["--profile", "black"]
+  - repo: https://github.com/psf/black
+    rev: "25.1.0"
+    hooks:
+      - id: black
+  - repo: https://github.com/asottile/pyupgrade
+    rev: "v3.20.0"
+    hooks:
+      - id: pyupgrade
+        args: ["--py39-plus", "--keep-mock"]
+  - repo: https://github.com/hhatto/autopep8
+    rev: "v2.3.2"
+    hooks:
+      - id: autopep8
+  - repo: https://github.com/PyCQA/flake8
+    rev: "7.2.0"
+    hooks:
+      - id: flake8
+        exclude: "^docs/"
+  - repo: https://github.com/Lucas-C/pre-commit-hooks-markup
+    rev: "v1.0.1"
+    hooks:
+      - id: rst-linter
+        files: ^[^/]+[.]rst$
+  - repo: https://github.com/adrienverge/yamllint
+    rev: "v1.37.1"
+    hooks:
+      - id: yamllint