diff --git a/.forgejo/workflows/wheelhouse.yml b/.forgejo/workflows/wheelhouse.yml
index 8051e1e..7684732 100644
--- a/.forgejo/workflows/wheelhouse.yml
+++ b/.forgejo/workflows/wheelhouse.yml
@@ -23,6 +23,15 @@ on:
       # All Odoo series branches: 16.0, 17.0, 18.0, ...
       # Deliberately excludes 16.0-ocabot-* / feature branches.
       - "*.0"
+  # Manual trigger (Actions tab -> "Run workflow"). Use force_all=true to
+  # build & publish every addon regardless of the changed-files diff -- handy
+  # for seeding the registry on the very first run.
+  workflow_dispatch:
+    inputs:
+      force_all:
+        description: "Build & publish ALL addons (ignore the changed-files diff)"
+        type: boolean
+        default: false
 
 jobs:
   wheelhouse:
@@ -40,32 +49,43 @@ jobs:
           curl -LsSf https://astral.sh/uv/install.sh | sh
           echo "$HOME/.local/bin" >> "$GITHUB_PATH"
 
-      - name: Determine changed addons
+      - name: Determine addons to build
         id: changed
         run: |
           set -euo pipefail
-          before="${{ github.event.before }}"
-          # On the first push to a branch (or a force-push), `before` is all
-          # zeros / unreachable; fall back to the parent commit.
-          if [ -z "$before" ] || ! git cat-file -e "${before}^{commit}" 2>/dev/null ; then
-            before="$(git rev-parse HEAD~1 2>/dev/null || true)"
-          fi
-          if [ -n "$before" ]; then
-            changed_files="$(git diff --name-only "$before" HEAD)"
-          else
-            changed_files="$(git ls-files)"
-          fi
-          # Reduce to top-level addon dirs that actually changed and are addons.
+          force="${{ github.event.inputs.force_all || 'false' }}"
           addons=""
-          for addon in */ ; do
-            name="${addon%/}"
-            if [ -f "${addon}__manifest__.py" ] && [ -f "${addon}pyproject.toml" ] \
-               && echo "$changed_files" | grep -q "^${name}/" ; then
-              addons="${addons} ${name}"
+          if [ "$force" = "true" ]; then
+            # Forced run: build every addon, ignore the diff.
+            for addon in */ ; do
+              name="${addon%/}"
+              if [ -f "${addon}__manifest__.py" ] && [ -f "${addon}pyproject.toml" ]; then
+                addons="${addons} ${name}"
+              fi
+            done
+          else
+            before="${{ github.event.before }}"
+            # On the first push to a branch (or a force-push), `before` is all
+            # zeros / unreachable; fall back to the parent commit.
+            if [ -z "$before" ] || ! git cat-file -e "${before}^{commit}" 2>/dev/null ; then
+              before="$(git rev-parse HEAD~1 2>/dev/null || true)"
             fi
-          done
+            if [ -n "$before" ]; then
+              changed_files="$(git diff --name-only "$before" HEAD)"
+            else
+              changed_files="$(git ls-files)"
+            fi
+            # Reduce to top-level addon dirs that actually changed and are addons.
+            for addon in */ ; do
+              name="${addon%/}"
+              if [ -f "${addon}__manifest__.py" ] && [ -f "${addon}pyproject.toml" ] \
+                 && echo "$changed_files" | grep -q "^${name}/" ; then
+                addons="${addons} ${name}"
+              fi
+            done
+          fi
           addons="$(echo "$addons" | xargs || true)"
-          echo "Changed addons:${addons:- (none)}"
+          echo "Addons to build:${addons:- (none)}"
           echo "addons=${addons}" >> "$GITHUB_OUTPUT"
 
       - name: Build wheels for changed addons