fix: the release page drops internal rule numbers and the miscounted "three" images

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LVjrnpQjRgHdvq95rASoiR

scripts/release_notes.py

@@ -210,8 +210,8 @@ def render(
         )
 
     parts.append(
-        f"Built from `{short}`. The rollback unit is the immutable `:c-` tag "
-        f"(rule 145) — these three move together:\n\n```\n"
+        f"Built from `{short}`. To roll back to this release, pull these "
+        f"immutable `:c-` tags — the images move together:\n\n```\n"
         + "\n".join(f"{image}:c-{short}" for image in IMAGES)
         + "\n```"
     )
@@ -221,10 +221,10 @@ def render(
         # truncated to MAX_COMMITS, which is 200 lines of internal build-out
         # presented to someone who has never seen this project.
         parts.append(
-            "---\n\n_First release under rule 148's `vYYYY.MM.DD.HHMM` shape, so "
-            "there is no predecessor to diff against and no changelog to derive. "
-            "The description above is README.md's, quoted at publish time. Later "
-            "releases carry the commits since the previous one._"
+            "---\n\n_The first release, so there is no earlier one to diff "
+            "against and no changelog to derive. The description above is "
+            "README.md's, quoted at publish time. Later releases carry the "
+            "commits since the previous one._"
         )
         return "\n\n".join(parts)
 
@@ -257,8 +257,8 @@ def cross_checks(tag: str, sha: str) -> list[str]:
 
     if not RULE_148.match(tag):
         notes.append(
-            f"`{tag}` is not rule 148's `vYYYY.MM.DD.HHMM` shape. Published "
-            f"anyway — the old `v26.*` tags predate the rule."
+            f"`{tag}` is not the `vYYYY.MM.DD.HHMM` release-tag shape. "
+            f"Published anyway — the old `v26.*` tags predate it."
         )
     else:
         derived = artifact_version("web")