diff --git a/argocd-pr-env-deploy/action.yml b/argocd-pr-env-deploy/action.yml
index 891e3e4..f978ed5 100644
--- a/argocd-pr-env-deploy/action.yml
+++ b/argocd-pr-env-deploy/action.yml
@@ -115,6 +115,13 @@ inputs:
     description: ArgoCD CLI version installed when missing from the runner.
     required: false
     default: v2.13.1
+  stacks-dispatch-token:
+    description: >-
+      Token used to dispatch mindshub_services' pr-env-stacks.yml for this env
+      (needs `actions: write` there). Defaults to gh-token. The dispatch is
+      best-effort: on failure the reconciler's schedule picks the env up.
+    required: false
+    default: ""
   wait-timeout:
     description: >-
       Seconds to wait for the env to reach Synced+Healthy before failing.
@@ -133,6 +140,7 @@ runs:
         ARGOCD_AUTH_TOKEN: ${{ inputs.argocd-token }}
         ARGOCD_VERSION: ${{ inputs.argocd-version }}
         GH_TOKEN: ${{ inputs.gh-token }}
+        STACKS_DISPATCH_TOKEN: ${{ inputs.stacks-dispatch-token || inputs.gh-token }}
         WAIT_TIMEOUT: ${{ inputs.wait-timeout }}
       run: |
         set -euo pipefail
@@ -246,15 +254,30 @@ runs:
         # job in this same run — no cross-PR race — but it still gets the
         # existence check so a failed/skipped build fails HERE, not as an
         # ImagePullBackOff in the env.
-        OWN_TAG="development-${OWN_MERGE_SHA}"
-        if ! ecr_tag_exists "$OWN_SHORT" "$OWN_TAG"; then
-          echo "::error::ECR image mindsdb-${OWN_SLUG}:${OWN_TAG} not found — did the build job in this run succeed?"
-          exit 1
+        # Repos that publish no image. Their deploy is the git revision alone:
+        # mindshub_services' pr-env-stacks workflow builds a SAM stack from
+        # revisions.mindshub_services. Applies to the anchor itself and to
+        # `Deploys:` links (the revision-only case below).
+        is_revision_only_repo() {
+          case "$1" in
+            mindshub_services) return 0 ;;
+            *) return 1 ;;
+          esac
+        }
+
+        if is_revision_only_repo "$OWN_SHORT"; then
+          set_args=(--helm-set "revisions.${OWN_SHORT}=${OWN_HEAD_SHA}")
+        else
+          OWN_TAG="development-${OWN_MERGE_SHA}"
+          if ! ecr_tag_exists "$OWN_SHORT" "$OWN_TAG"; then
+            echo "::error::ECR image mindsdb-${OWN_SLUG}:${OWN_TAG} not found — did the build job in this run succeed?"
+            exit 1
+          fi
+          set_args=(
+            --helm-set "tags.${OWN_SHORT}=${OWN_TAG}"
+            --helm-set "revisions.${OWN_SHORT}=${OWN_HEAD_SHA}"
+          )
         fi
-        set_args=(
-          --helm-set "tags.${OWN_SHORT}=${OWN_TAG}"
-          --helm-set "revisions.${OWN_SHORT}=${OWN_HEAD_SHA}"
-        )
 
         # Linked PRs resolve in two phases. Phase 1 (inside the process
         # substitution): parse the body + hit the GitHub API, emitting one
@@ -381,19 +404,16 @@ runs:
                   echo "staging:${full}#staging:${full##*/}::"
                   continue
                 fi
-                # Repos without an image (mindshub_services deploys a SAM
-                # stack from the revision): head SHA only, no ECR lookup.
-                case "${full##*/}" in
-                  mindshub_services)
-                    head_sha="$(gh_api "/repos/$full/pulls/$num" | jq -r '.head.sha // ""')" || true
-                    if [ -n "${head_sha:-}" ]; then
-                      echo "revision-only:${full}#${num}:${full##*/}::${head_sha}"
-                    else
-                      echo "unresolved:${full}#${num}:${full##*/}::"
-                    fi
-                    continue
-                    ;;
-                esac
+                # Repos without an image: head SHA only, no ECR lookup.
+                if is_revision_only_repo "${full##*/}"; then
+                  head_sha="$(gh_api "/repos/$full/pulls/$num" | jq -r '.head.sha // ""')" || true
+                  if [ -n "${head_sha:-}" ]; then
+                    echo "revision-only:${full}#${num}:${full##*/}::${head_sha}"
+                  else
+                    echo "unresolved:${full}#${num}:${full##*/}::"
+                  fi
+                  continue
+                fi
                 # One API call, both SHAs out. merge_commit_sha is null on
                 # unmergeable PRs; those become an unresolved marker (phase 2
                 # fails the job and comments on the anchor PR).
@@ -563,6 +583,26 @@ runs:
           esac
         fi
 
+        # The env's mindshub_services SAM stack is not an ArgoCD child: the
+        # pr-env-stacks workflow in mindsdb/mindshub_services deploys it from
+        # revisions.mindshub_services (just set above). Dispatch it for this
+        # env now so the stack builds while the env rolls out, instead of on
+        # that workflow's next scheduled run. Best-effort: a refused dispatch
+        # (token without actions:write, or the workflow not yet on that
+        # repo's default branch) is a warning, and the schedule catches up.
+        # mindshub_services' own CI calls the workflow directly, so skip it.
+        if [ "$OWN_SHORT" != "mindshub_services" ]; then
+          if jq -n --arg only "$PARENT_APP" '{ref: "main", inputs: {only: $only}}' \
+              | curl -sfX POST -H "Authorization: Bearer $STACKS_DISPATCH_TOKEN" \
+                  -H "Accept: application/vnd.github+json" \
+                  "https://api.github.com/repos/mindsdb/mindshub_services/actions/workflows/pr-env-stacks.yml/dispatches" \
+                  --data @- >/dev/null; then
+            echo "Dispatched mindshub_services pr-env-stacks.yml for ${PARENT_APP}."
+          else
+            echo "::warning::Could not dispatch mindshub_services/pr-env-stacks.yml for ${PARENT_APP}; its schedule will deploy the stack within ~10 minutes."
+          fi
+        fi
+
         # Block until the whole env reaches Synced+Healthy with no in-flight
         # sync, or fail the job after 30m. We wait on the LABEL SET (parent
         # + every child Application), not just the parent: the parent's