diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index d1f79f9..1b31749 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -15,6 +15,15 @@ repos:
         files: ^((packages|crates)/[^/]+/)?README[^/]*$|^docs/
         types: [text]
         stages: [pre-commit]
+      - id: no-retired-names
+        name: No retired product names or wrong package names in docs
+        # The hosted service is "CacheKit Cloud" in prose; `CachekitIO` is only a code identifier.
+        # Naming rules: https://docs.cachekit.io/contributing/#names
+        language: pygrep
+        entry: '(?i:\bCachekitIO[ -](?:Cloud|SaaS|backend|service|server|API)s?\b)|\bSaaS\b|(?i:(?<![\w./-])cachekit\.io (?:backend|service|cloud|server|platform|API|client|account|tenant|dashboard|plan|tier)s?\b)|\bCacheKit ?IO\b|\bCachekit\.IO\b|\bCacheKit\.io\b|\b(?!CacheKit Cloud\b)[Cc]ache[Kk]it [Cc]loud\b|(?<![\w./@`-])Cachekit(?![\w.-])|(?i:Production-ready Redis caching)|(?i:\bno backend required\b)|\bcargo add cachekit(?![\w-])|\b(?:npm (?:i|install)|pnpm (?:add|i|install)|yarn add|bun add) +cachekit(?![\w-])|\bpip install \W?cachekit-py\b'
+        files: ^((packages|crates)/[^/]+/)?README[^/]*$|^docs/|^llms\.txt$
+        types: [text]
+        stages: [pre-commit]
       - id: no-internal-references-commit-msg
         name: No internal references in commit message
         # Same patterns. git hands this hook the raw message file: "# " comment lines, the diff
diff --git a/README.md b/README.md
index 0ad384e..30438b7 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ platform, then verify it with the [GitHub CLI](https://cli.github.com/) before
 you unpack it:
 
 ```text
-gh attestation verify ck-v0.1.0-x86_64-unknown-linux-musl.tar.gz --repo cachekit-io/cachekit-cli \
+gh attestation verify ck-v<version>-x86_64-unknown-linux-musl.tar.gz --repo cachekit-io/cachekit-cli \
   --signer-workflow cachekit-io/cachekit-cli/.github/workflows/release.yml \
   --source-ref refs/heads/main --deny-self-hosted-runners
 ```