feat: Inertia profile settings page, Studio edit redesign, EGS, Nova UI components\n\n- Redesign /dashboard/profile as Inertia React page (Settings/ProfileEdit)\n with SettingsLayout sidebar, Nova UI components (TextInput, Textarea,\n Toggle, Select, RadioGroup, Modal, Button), avatar drag-and-drop,\n password change, and account deletion sections\n- Redesign Studio artwork edit page with two-column layout, Nova components,\n integrated TagPicker, and version history modal\n- Add shared MarkdownEditor component\n- Add Early-Stage Growth System (EGS): SpotlightEngine, FeedBlender,\n GridFiller, AdaptiveTimeWindow, ActivityLayer, admin panel\n- Fix upload category/tag persistence (V1+V2 paths)\n- Fix tag source enum, category tree display, binding resolution\n- Add settings.jsx Vite entry, settings.blade.php wrapper\n- Update ProfileController with JSON response support for API calls\n- Various route fixes (profile.edit, toolbar settings link)"

.env.example

@@ -232,3 +232,36 @@ AWS_BUCKET=
 AWS_USE_PATH_STYLE_ENDPOINT=false
 
 VITE_APP_NAME="${APP_NAME}"
+
+# ─── Early-Stage Growth System ───────────────────────────────────────────────
+# Set NOVA_EARLY_GROWTH_ENABLED=false to instantly revert to normal behaviour.
+# NOVA_EARLY_GROWTH_MODE: off | light | aggressive
+NOVA_EARLY_GROWTH_ENABLED=false
+NOVA_EARLY_GROWTH_MODE=off
+
+# Module toggles (only active when NOVA_EARLY_GROWTH_ENABLED=true)
+NOVA_EGS_ADAPTIVE_WINDOW=true
+NOVA_EGS_GRID_FILLER=true
+NOVA_EGS_SPOTLIGHT=true
+NOVA_EGS_ACTIVITY_LAYER=false
+
+# AdaptiveTimeWindow thresholds
+NOVA_EGS_UPLOADS_PER_DAY_NARROW=10
+NOVA_EGS_UPLOADS_PER_DAY_WIDE=3
+NOVA_EGS_WINDOW_NARROW_DAYS=7
+NOVA_EGS_WINDOW_MEDIUM_DAYS=30
+NOVA_EGS_WINDOW_WIDE_DAYS=90
+
+# GridFiller minimum items per page
+NOVA_EGS_GRID_MIN_RESULTS=12
+
+# Auto-disable when site reaches organic scale
+NOVA_EGS_AUTO_DISABLE=false
+NOVA_EGS_AUTO_DISABLE_UPLOADS=50
+NOVA_EGS_AUTO_DISABLE_USERS=500
+
+# Cache TTLs (seconds)
+NOVA_EGS_SPOTLIGHT_TTL=3600
+NOVA_EGS_BLEND_TTL=300
+NOVA_EGS_WINDOW_TTL=600
+NOVA_EGS_ACTIVITY_TTL=1800