DEVX-6: fix: correct version tags, changelog, and release script recovery

src/devx/__init__.py

@@ -1,3 +1,3 @@
 """devx — reusable development and CI/CD tools for oblachno-oss projects."""
 
-__version__ = "0.1.0"
+__version__ = "0.4.0"

src/devx/ci/release.py

@@ -271,16 +271,34 @@ def main(dry_run: bool, skip_tests: bool) -> None:
             )
         )
 
-    # Release lock: if HEAD is already a release commit, another release
-    # run is in progress (or already completed). Skip to prevent duplicate tags.
+    # Release lock: if HEAD is already a release commit, check if the tag
+    # exists. If the tag is missing (e.g., tag push failed in a previous run),
+    # create and push it instead of skipping — this recovers from the
+    # common failure mode where the commit was pushed but the tag was not.
     head_msg = run_cmd(["git", "log", "-1", "--pretty=%s"]).stdout.strip()
-    if re.match(r"^release: v\d+\.\d+\.\d+", head_msg):
+    release_match = re.match(r"^release: v(\d+\.\d+\.\d+)", head_msg)
+    if release_match:
+        release_version = release_match.group(1)
+        release_tag = f"v{release_version}"
+        if tag_exists(release_tag):
+            click.echo(
+                _(
+                    "HEAD is already a release commit ('{msg}') and tag {tag} exists. Skipping.",
+                    msg=head_msg,
+                    tag=release_tag,
+                )
+            )
+            return
+        # Tag is missing — recover by creating and pushing it
         click.echo(
             _(
-                "HEAD is already a release commit ('{msg}'). Another release may have just completed. Skipping.",
+                "HEAD is a release commit ('{msg}') but tag {tag} is missing. Recovering by creating tag.",
                 msg=head_msg,
+                tag=release_tag,
             )
         )
+        changelog = get_changelog(release_version)
+        create_and_push_tag(release_version, changelog, dry_run)
         return
 
     # Check if any user-facing files changed since the last tag.

src/devx/translations.json

@@ -651,5 +651,11 @@
   },
   "Unknown check category '{check}'. Available: all, user-facing{tags}": {
     "en": "Unknown check category '{check}'. Available: all, user-facing{tags}"
+  },
+  "HEAD is a release commit ('{msg}') but tag {tag} is missing. Recovering by creating tag.": {
+    "en": "HEAD is a release commit ('{msg}') but tag {tag} is missing. Recovering by creating tag."
+  },
+  "HEAD is already a release commit ('{msg}') and tag {tag} exists. Skipping.": {
+    "en": "HEAD is already a release commit ('{msg}') and tag {tag} exists. Skipping."
   }
 }