diff --git a/.github/scripts/validate-pr-description.js b/.github/scripts/validate-pr-description.js
index 5c05522..48edfdd 100644
--- a/.github/scripts/validate-pr-description.js
+++ b/.github/scripts/validate-pr-description.js
@@ -2,14 +2,33 @@
  * Validate that a PR description has a filled Overview section.
  * Intended for use with actions/github-script.
  *
+ * Only bots in BOTS_EXEMPT_FROM_VALIDATION and revert PRs are exempt; detection
+ * lives here rather than in a caller/workflow `if` condition so the job still
+ * completes successfully instead of showing as skipped, which can block merges
+ * when this check is required.
+ *
  * @param {{ core: import('@actions/core'), context: import('@actions/github').Context }} params
  * @param {{ minOverviewLength?: number }} options
  */
-/**
- * Revert PRs are exempt from description validation. Detection lives here rather than
- * in a workflow `if` condition so the job still completes successfully instead of
- * showing as skipped, which can block merges when this check is required.
- */
+
+/** Bot logins exempt from description validation (case-insensitive; `[bot]` suffix optional). */
+const BOTS_EXEMPT_FROM_VALIDATION = [
+  'alloy-cli',
+  'alloy-release-orchestrator',
+  'argocd-alloy',
+  'jarvis-alloy',
+  'release-orchestrator-ai',
+];
+
+function normalizeBotLogin(login) {
+  return (login ?? '').toLowerCase().replace(/\[bot\]$/, '');
+}
+
+function isExemptBotPr(pr) {
+  const login = normalizeBotLogin(pr?.user?.login);
+  return BOTS_EXEMPT_FROM_VALIDATION.includes(login);
+}
+
 function isRevertPr(pr) {
   const title = pr?.title ?? '';
   const headRef = pr?.head?.ref ?? '';
@@ -20,6 +39,11 @@ module.exports = async function validatePrDescription({ core, context }, options
   const minOverviewLength = Number(options.minOverviewLength) || 40;
   const pr = context.payload.pull_request;
 
+  if (isExemptBotPr(pr)) {
+    core.info(`Skipping PR description check for allowlisted bot (${pr?.user?.login}).`);
+    return;
+  }
+
   if (isRevertPr(pr)) {
     core.info('Skipping PR description check for revert PR.');
     return;
diff --git a/.github/workflows/callable.pr-description-check.yaml b/.github/workflows/callable.pr-description-check.yaml
index c443e37..43e0f6a 100644
--- a/.github/workflows/callable.pr-description-check.yaml
+++ b/.github/workflows/callable.pr-description-check.yaml
@@ -11,6 +11,16 @@ on:
       GH_TOKEN:
         required: true
 
+# The actual use of the workflow should have the following:
+#on:
+#  pull_request:
+#    types: [opened, edited, reopened]
+#
+# Allowlisted bot and revert PRs are handled in validate-pr-description.js so this
+# job still passes. Other bot PRs must fill Overview. Callers must always invoke
+# this workflow — do not add a job-level if on the caller, or the required check
+# stays pending for bot-authored PRs.
+
 jobs:
   pr-description-check:
     name: PR description check
@@ -37,7 +47,7 @@ jobs:
             const script = require('${{ github.workspace }}/.github/scripts/validate-pr-description.js');
             // github, context, and core are injected by github-script from this
             // job's runtime context (the caller's workflow run / PR payload).
-            // Revert PRs (title "Revert ..." or revert-* branch) are exempt — see validate-pr-description.js.
+            // Only allowlisted Alloy bots and revert PRs are exempt — see validate-pr-description.js.
             await script(
               { github, context, core },
               { minOverviewLength: Number(process.env.MIN_OVERVIEW_LENGTH) }