Use a recent ruff instead of pinning to 0.14.9

- Run latest ruff in CI via plain `uvx ruff` (the lint job is isolated, so
  drift is harmless).
- Bump the dev floor to ruff>=0.15 and the ruff-pre-commit tag to v0.15.18.

Author: bkanuka

.github/workflows/lint.yml

@@ -23,10 +23,10 @@ jobs:
         with:
           enable-cache: true
 
-      # Run only ruff (pinned to match pyproject.toml/.pre-commit). The lint job
-      # doesn't import the project, so avoid a full `uv run` project sync.
+      # Run only ruff (latest). The lint job doesn't import the project, so
+      # avoid a full `uv run` project sync.
       - name: Lint
-        run: uvx ruff@0.14.9 check .
+        run: uvx ruff check .
 
       - name: Format
-        run: uvx ruff@0.14.9 format . --check
+        run: uvx ruff format . --check

.pre-commit-config.yaml

@@ -1,8 +1,8 @@
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    # Pin to a specific tag to ensure reproducible installs.
-    # You can update this periodically to get the latest fixes/features.
-    rev: v0.14.9
+    # pre-commit requires a concrete tag; keep it current with
+    # `pre-commit autoupdate`.
+    rev: v0.15.18
     hooks:
       - id: ruff-check
         args: ["--fix", "--unsafe-fixes", "--show-fixes"]

pyproject.toml

@@ -16,7 +16,7 @@ dependencies = [
 dev = [
     "pip>=21.3.1",
     "pre-commit>=4.5.0",
-    "ruff>=0.14.9",
+    "ruff>=0.15",
     "uv-dynamic-versioning>=0.6.0",
 ]