Add daily systemd timer for OG image generation

deploy/ansible/roles/wpcomposer/tasks/main.yml

@@ -71,6 +71,24 @@
     mode: "0644"
   notify: Reload systemd
 
+- name: Deploy generate-og timer
+  template:
+    src: wpcomposer-generate-og.service.j2
+    dest: /etc/systemd/system/wpcomposer-generate-og.service
+    owner: root
+    group: root
+    mode: "0644"
+  notify: Reload systemd
+
+- name: Deploy generate-og timer unit
+  template:
+    src: wpcomposer-generate-og.timer.j2
+    dest: /etc/systemd/system/wpcomposer-generate-og.timer
+    owner: root
+    group: root
+    mode: "0644"
+  notify: Reload systemd
+
 - name: Flush handlers
   meta: flush_handlers
 
@@ -101,3 +119,4 @@
     - wpcomposer-pipeline.timer
     - wpcomposer-aggregate.timer
     - wpcomposer-cleanup.timer
+    - wpcomposer-generate-og.timer

deploy/ansible/roles/wpcomposer/templates/wpcomposer-generate-og.service.j2

@@ -0,0 +1,12 @@
+[Unit]
+Description=WP Composer Generate OG Images
+
+[Service]
+Type=oneshot
+User=deploy
+Group=www-data
+WorkingDirectory={{ app_root }}/current
+ExecStart={{ app_root }}/current/{{ go_binary_name }} generate-og --db {{ db_path }}
+StandardOutput=append:{{ app_root }}/shared/storage/logs/generate-og.log
+StandardError=append:{{ app_root }}/shared/storage/logs/generate-og.log
+EnvironmentFile={{ app_root }}/shared/.env

deploy/ansible/roles/wpcomposer/templates/wpcomposer-generate-og.timer.j2

@@ -0,0 +1,9 @@
+[Unit]
+Description=Run WP Composer OG image generation daily
+
+[Timer]
+OnCalendar=*-*-* 03:00:00
+Persistent=true
+
+[Install]
+WantedBy=timers.target

docs/operations.md

@@ -118,6 +118,7 @@ Configure via systemd timers or cron:
 | `wpcomposer pipeline` | Every 5 minutes | Main data refresh cycle |
 | `wpcomposer aggregate-installs` | Hourly | Telemetry counter rollups |
 | `wpcomposer cleanup-sessions` | Daily | Expired session cleanup |
+| `wpcomposer generate-og` | Daily | Regenerate OG images where install counts changed |
 
 Alternatively, run `wpcomposer serve --with-scheduler` to handle scheduling in-process.
 

internal/og/generate.go

@@ -37,7 +37,6 @@ func FormatInstalls(n int64) string {
 // GetPackagesNeedingOG returns packages that need OG image generation:
 // - Never generated (og_image_generated_at IS NULL)
 // - Install counts changed since last generation
-// - Package metadata changed (current_version, display_name, description)
 func GetPackagesNeedingOG(ctx context.Context, db *sql.DB, limit int) ([]PackageOGRow, error) {
 	q := `SELECT id, type, name, COALESCE(display_name, ''), COALESCE(description, ''),
 		COALESCE(current_version, ''), active_installs, wp_composer_installs_total,