DEVX-153: feat: sync missing features from v0.49.x line to master

Co-authored-by: emil User <emil.simeonov@tutanota.com>

docs/tech/architecture.md

@@ -86,11 +86,11 @@ overridden via environment variables with the `DEVX_` prefix. Provides:
 
 - `GITEA_API_URL` / `VIKUNJA_API_URL` — API endpoints
 - `REPO_OWNER` — repository owner (must be set per-project)
-- `TASK_PREFIX` / `TASK_ID_RE` — task ID prefix and regex (for example, `DEVX-N`)
+- `TASK_PREFIX` / `TASK_ID_RE` — task ID prefix and regular expression (for example, `DEVX-N`)
 - `VIKUNJA_PROJECT_ID` — Vikunja project for task tracking
 - `DEFAULT_TIMEOUT`, `DEFAULT_PER_PAGE` — HTTP client defaults
 - `MAX_RETRIES`, `RETRY_BACKOFF_BASE`, `RETRY_STATUS_CODES` — retry config
-- `CONVENTIONAL_RE` — conventional commit format regex
+- `CONVENTIONAL_RE` — conventional commit format regular expression
 
 ### `exceptions.py`
 
@@ -108,7 +108,7 @@ wraps user-facing strings for translation.
 
 Projects can extend translations by setting `DEVX_TRANSLATIONS_PATH` to a
 custom JSON file. Keys from the project's file are merged on top of devx's
-built-in translations, allowing projects to override or add keys without
+built-in translations, allowing projects to override, or add keys without
 modifying the package.
 
 ### `api_clients.py`
@@ -170,7 +170,7 @@ from `devx.api_clients`, `devx.config`, `devx.gitea_cli`, and `devx.i18n`.
 
 Automated release using git-cliff. Calculates the next semver version from
 conventional commits since the last tag, updates `__version__` in
-`__init__.py` and `CHANGELOG.md`, runs lint and tests to verify the release
+`__init__.py` and `CHANGELOG.md`, runs lint, and tests to verify the release
 is healthy, commits with `release: vX.Y.Z [skip ci]`, creates an annotated
 tag, and pushes both to master.
 
@@ -287,7 +287,7 @@ Click commands from `cli.py` and verifies each has documentation in
 ### `discover_runners.py`
 
 Discovers available Gitea Actions runners at three levels: repository,
-organization, and instance (admin). Falls back to the `MOLECULE_RUNNERS` repo
+organization, and instance (administrator). Falls back to the `MOLECULE_RUNNERS` repo
 variable or `DEFAULT_MAX_RUNNERS` (3). Outputs runner count or a JSON index
 array for use as a dynamic matrix in Gitea Actions.
 
@@ -329,7 +329,7 @@ Supports `--tool` to install specific tools and `--list` to show status.
 Runs unit tests and enforces execution-time budgets. Two quality gates:
 total suite time must not exceed `--max-seconds` (default: 10s), and no
 individual test may exceed `--max-single-seconds` (default: 0.5s, 0 to
-disable). Runs `make test-unit` with `PYTEST_ADDOPTS=--durations=0`.
+off). Runs `make test-unit` with `PYTEST_ADDOPTS=--durations=0`.
 
 ### `check_test_isolation.py`