feat(server): add owner-tools injection and inline code theme CSS

- Add owner-tools serving and injection for blog owners
- Inline code theme CSS in templates for soft reload support
- Update import paths from github.com/writekitapp to writekit
- Add optional session middleware for owner detection
- Update platform index with improved UI

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

internal/server/api.go

@@ -6,8 +6,8 @@ import (
 	"strings"
 
 	"github.com/go-chi/chi/v5"
-	"github.com/writekitapp/writekit/internal/auth"
-	"github.com/writekitapp/writekit/internal/tenant"
+	"writekit/internal/auth"
+	"writekit/internal/tenant"
 )
 
 func (s *Server) publicAPIRoutes() chi.Router {

internal/server/blog.go

@@ -16,13 +16,13 @@ import (
 	"time"
 
 	"github.com/go-chi/chi/v5"
-	"github.com/writekitapp/writekit/internal/auth"
-	"github.com/writekitapp/writekit/internal/build/assets"
-	"github.com/writekitapp/writekit/internal/build/templates"
-	"github.com/writekitapp/writekit/internal/config"
-	"github.com/writekitapp/writekit/internal/markdown"
-	"github.com/writekitapp/writekit/internal/tenant"
-	"github.com/writekitapp/writekit/studio"
+	"writekit/internal/auth"
+	"writekit/internal/tenant/assets"
+	"writekit/internal/tenant/templates"
+	"writekit/internal/config"
+	"writekit/internal/markdown"
+	"writekit/internal/tenant"
+	"writekit/frontends/studio"
 )
 
 func (s *Server) serveBlog(w http.ResponseWriter, r *http.Request, subdomain string) {
@@ -59,12 +59,14 @@ func (s *Server) serveBlog(w http.ResponseWriter, r *http.Request, subdomain str
 	r = r.WithContext(ctx)
 
 	mux := chi.NewRouter()
+	mux.Use(auth.OptionalSessionMiddleware(s.database))
 
 	mux.Get("/", s.blogHome)
 	mux.Get("/posts", s.blogList)
 	mux.Get("/posts/{slug}", s.blogPost)
 
 	mux.Handle("/static/*", http.StripPrefix("/static/", assets.Handler()))
+	mux.Handle("/@owner-tools/*", http.HandlerFunc(s.serveOwnerTools))
 
 	mux.Route("/api/studio", func(r chi.Router) {
 		r.Use(demoAwareSessionMiddleware(s.database))
@@ -638,8 +640,20 @@ func computeETag(data []byte) string {
 }
 
 func (s *Server) servePreRendered(w http.ResponseWriter, r *http.Request, html []byte, etag, cacheControl string) {
+	tenantID, _ := r.Context().Value(tenantIDKey).(string)
+	modified := false
+
 	if demoInfo := GetDemoInfo(r); demoInfo.IsDemo {
 		html = s.injectDemoBanner(html, demoInfo.ExpiresAt)
+		modified = true
+	}
+
+	if s.isOwner(r, tenantID) {
+		html = s.injectOwnerTools(html)
+		modified = true
+	}
+
+	if modified {
 		etag = computeETag(html)
 	}
 
@@ -701,3 +715,49 @@ func timeOrZero(t *time.Time) time.Time {
 	}
 	return *t
 }
+
+func (s *Server) isOwner(r *http.Request, tenantID string) bool {
+	if GetDemoInfo(r).IsDemo {
+		return true
+	}
+	userID := auth.GetUserID(r)
+	if userID == "" {
+		return false
+	}
+	isOwner, err := s.database.IsUserTenantOwner(r.Context(), userID, tenantID)
+	if err != nil {
+		return false
+	}
+	return isOwner
+}
+
+func (s *Server) injectOwnerTools(html []byte) []byte {
+	var script string
+	if s.ownerToolsURL != "" {
+		script = `<script type="module" src="/@owner-tools/src/main.tsx"></script>`
+	} else {
+		script = `<script src="/static/js/owner-tools.js"></script>`
+	}
+	return bytes.Replace(html, []byte("</body>"), []byte(script+"</body>"), 1)
+}
+
+func (s *Server) serveOwnerTools(w http.ResponseWriter, r *http.Request) {
+	if s.ownerToolsURL == "" {
+		http.NotFound(w, r)
+		return
+	}
+
+	target, err := url.Parse(s.ownerToolsURL)
+	if err != nil {
+		http.Error(w, "internal error", http.StatusInternalServerError)
+		return
+	}
+
+	proxy := httputil.NewSingleHostReverseProxy(target)
+	proxy.Director = func(req *http.Request) {
+		req.URL.Scheme = target.Scheme
+		req.URL.Host = target.Host
+		req.Host = target.Host
+	}
+	proxy.ServeHTTP(w, r)
+}

internal/server/build.go

@@ -8,9 +8,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/writekitapp/writekit/internal/build/templates"
-	"github.com/writekitapp/writekit/internal/markdown"
-	"github.com/writekitapp/writekit/internal/tenant"
+	"writekit/internal/tenant/templates"
+	"writekit/internal/markdown"
+	"writekit/internal/tenant"
 )
 
 type renderedPage struct {
@@ -39,14 +39,16 @@ func (s *Server) rebuildSite(ctx context.Context, tenantID string, db *sql.DB, h
 	codeTheme := getSettingOr(settings, "code_theme", "github")
 	fontKey := getSettingOr(settings, "font", "system")
 	isDemo := getSettingOr(settings, "is_demo", "") == "true"
+	codeThemeCSS, _ := markdown.GenerateChromaCSS(codeTheme)
 
 	pageData := templates.PageData{
-		SiteName:   siteName,
-		Year:       time.Now().Year(),
-		FontURL:    templates.GetFontURL(fontKey),
-		FontFamily: templates.GetFontFamily(fontKey),
-		Settings:   settingsToMap(settings),
-		NoIndex:    isDemo,
+		SiteName:     siteName,
+		Year:         time.Now().Year(),
+		FontURL:      templates.GetFontURL(fontKey),
+		FontFamily:   templates.GetFontFamily(fontKey),
+		Settings:     settingsToMap(settings),
+		NoIndex:      isDemo,
+		CodeThemeCSS: template.CSS(codeThemeCSS),
 	}
 
 	var pages []renderedPage

internal/server/demo.go

@@ -8,9 +8,9 @@ import (
 	"strconv"
 	"time"
 
-	"github.com/writekitapp/writekit/internal/auth"
-	"github.com/writekitapp/writekit/internal/db"
-	"github.com/writekitapp/writekit/internal/tenant"
+	"writekit/internal/auth"
+	"writekit/internal/db"
+	"writekit/internal/tenant"
 )
 
 type ctxKey string

internal/server/platform.go

@@ -11,7 +11,7 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/writekitapp/writekit/internal/auth"
+	"writekit/internal/auth"
 )
 
 //go:embed templates/*.html

internal/server/ratelimit.go

@@ -5,7 +5,7 @@ import (
 	"sync"
 	"time"
 
-	"github.com/writekitapp/writekit/internal/config"
+	"writekit/internal/config"
 )
 
 type bucket struct {

internal/server/reader.go

@@ -13,7 +13,7 @@ import (
 	"time"
 
 	"github.com/go-chi/chi/v5"
-	"github.com/writekitapp/writekit/internal/tenant"
+	"writekit/internal/tenant"
 )
 
 func (s *Server) readerRoutes() chi.Router {

internal/server/server.go

@@ -11,26 +11,27 @@ import (
 
 	"github.com/go-chi/chi/v5"
 	"github.com/go-chi/chi/v5/middleware"
-	"github.com/writekitapp/writekit/internal/auth"
-	"github.com/writekitapp/writekit/internal/cloudflare"
-	"github.com/writekitapp/writekit/internal/db"
-	"github.com/writekitapp/writekit/internal/imaginary"
-	"github.com/writekitapp/writekit/internal/storage"
-	"github.com/writekitapp/writekit/internal/tenant"
+	"writekit/internal/auth"
+	"writekit/internal/cloudflare"
+	"writekit/internal/db"
+	"writekit/internal/imaginary"
+	"writekit/internal/storage"
+	"writekit/internal/tenant"
 )
 
 type Server struct {
-	router      chi.Router
-	database    *db.DB
-	tenantPool  *tenant.Pool
-	tenantCache *tenant.Cache
-	storage     storage.Client
-	imaginary   *imaginary.Client
-	cloudflare  *cloudflare.Client
-	rateLimiter *RateLimiter
-	domain      string
-	jarvisURL   string
-	stopCleanup chan struct{}
+	router        chi.Router
+	database      *db.DB
+	tenantPool    *tenant.Pool
+	tenantCache   *tenant.Cache
+	storage       storage.Client
+	imaginary     *imaginary.Client
+	cloudflare    *cloudflare.Client
+	rateLimiter   *RateLimiter
+	domain        string
+	jarvisURL     string
+	ownerToolsURL string
+	stopCleanup   chan struct{}
 }
 
 func New(database *db.DB, pool *tenant.Pool, cache *tenant.Cache, storageClient storage.Client) *Server {
@@ -44,6 +45,8 @@ func New(database *db.DB, pool *tenant.Pool, cache *tenant.Cache, storageClient
 		jarvisURL = "http://localhost:8090"
 	}
 
+	ownerToolsURL := os.Getenv("OWNER_TOOLS_URL")
+
 	var imgClient *imaginary.Client
 	if url := os.Getenv("IMAGINARY_URL"); url != "" {
 		imgClient = imaginary.New(url)
@@ -52,17 +55,18 @@ func New(database *db.DB, pool *tenant.Pool, cache *tenant.Cache, storageClient
 	cfClient := cloudflare.NewClient()
 
 	s := &Server{
-		router:      chi.NewRouter(),
-		database:    database,
-		tenantPool:  pool,
-		tenantCache: cache,
-		storage:     storageClient,
-		imaginary:   imgClient,
-		cloudflare:  cfClient,
-		rateLimiter: NewRateLimiter(),
-		domain:      domain,
-		jarvisURL:   jarvisURL,
-		stopCleanup: make(chan struct{}),
+		router:        chi.NewRouter(),
+		database:      database,
+		tenantPool:    pool,
+		tenantCache:   cache,
+		storage:       storageClient,
+		imaginary:     imgClient,
+		cloudflare:    cfClient,
+		rateLimiter:   NewRateLimiter(),
+		domain:        domain,
+		jarvisURL:     jarvisURL,
+		ownerToolsURL: ownerToolsURL,
+		stopCleanup:   make(chan struct{}),
 	}
 
 	s.router.Use(middleware.Logger)

internal/server/studio.go

@@ -15,11 +15,11 @@ import (
 	"github.com/go-chi/chi/v5"
 	"github.com/google/uuid"
 	"github.com/gorilla/websocket"
-	"github.com/writekitapp/writekit/internal/config"
-	"github.com/writekitapp/writekit/internal/db"
-	"github.com/writekitapp/writekit/internal/imaginary"
-	"github.com/writekitapp/writekit/internal/markdown"
-	"github.com/writekitapp/writekit/internal/tenant"
+	"writekit/internal/config"
+	"writekit/internal/db"
+	"writekit/internal/imaginary"
+	"writekit/internal/markdown"
+	"writekit/internal/tenant"
 )
 
 func renderContent(q *tenant.Queries, r *http.Request, content string) string {
@@ -52,6 +52,7 @@ func (s *Server) studioRoutes() chi.Router {
 
 	r.Get("/settings", s.getSettings)
 	r.Put("/settings", s.updateSettings)
+	r.Get("/settings/schema", s.getSettingsSchema)
 
 	r.Get("/interaction-config", s.getStudioInteractionConfig)
 	r.Put("/interaction-config", s.updateInteractionConfig)
@@ -93,9 +94,8 @@ func (s *Server) studioRoutes() chi.Router {
 	r.Get("/sdk", s.getSDK)
 	r.Get("/lsp", s.proxyLSP)
 
-	// Code themes
+	// Code theme CSS
 	r.Get("/code-theme.css", s.codeThemeCSS)
-	r.Get("/code-themes", s.listCodeThemes)
 
 	// Plugin testing
 	r.Post("/plugins/test", s.testPlugin)
@@ -818,6 +818,89 @@ func (s *Server) updateSettings(w http.ResponseWriter, r *http.Request) {
 	jsonResponse(w, http.StatusOK, map[string]bool{"success": true})
 }
 
+type settingOption struct {
+	Value string `json:"value"`
+	Label string `json:"label"`
+}
+
+type settingDefinition struct {
+	Key     string          `json:"key"`
+	Type    string          `json:"type"`
+	Label   string          `json:"label"`
+	Options []settingOption `json:"options,omitempty"`
+	Default string          `json:"default,omitempty"`
+}
+
+func (s *Server) getSettingsSchema(w http.ResponseWriter, r *http.Request) {
+	schema := []settingDefinition{
+		{
+			Key:     "accent_color",
+			Type:    "color",
+			Label:   "Accent Color",
+			Default: "#10b981",
+		},
+		{
+			Key:   "font",
+			Type:  "select",
+			Label: "Font",
+			Options: []settingOption{
+				{Value: "system", Label: "System Default"},
+				{Value: "inter", Label: "Inter"},
+				{Value: "georgia", Label: "Georgia"},
+				{Value: "merriweather", Label: "Merriweather"},
+				{Value: "source-serif", Label: "Source Serif"},
+				{Value: "jetbrains-mono", Label: "JetBrains Mono"},
+			},
+			Default: "system",
+		},
+		{
+			Key:   "code_theme",
+			Type:  "select",
+			Label: "Code Theme",
+			Options: []settingOption{
+				{Value: "github", Label: "GitHub Light"},
+				{Value: "github-dark", Label: "GitHub Dark"},
+				{Value: "vs", Label: "VS Light"},
+				{Value: "xcode", Label: "Xcode Light"},
+				{Value: "xcode-dark", Label: "Xcode Dark"},
+				{Value: "solarized-light", Label: "Solarized Light"},
+				{Value: "solarized-dark", Label: "Solarized Dark"},
+				{Value: "gruvbox-light", Label: "Gruvbox Light"},
+				{Value: "gruvbox", Label: "Gruvbox Dark"},
+				{Value: "nord", Label: "Nord"},
+				{Value: "onedark", Label: "One Dark"},
+				{Value: "dracula", Label: "Dracula"},
+				{Value: "monokai", Label: "Monokai"},
+			},
+			Default: "github",
+		},
+		{
+			Key:   "layout",
+			Type:  "select",
+			Label: "Layout",
+			Options: []settingOption{
+				{Value: "default", Label: "Classic"},
+				{Value: "minimal", Label: "Minimal"},
+				{Value: "magazine", Label: "Magazine"},
+			},
+			Default: "default",
+		},
+		{
+			Key:   "compactness",
+			Type:  "select",
+			Label: "Density",
+			Options: []settingOption{
+				{Value: "compact", Label: "Compact"},
+				{Value: "cozy", Label: "Cozy"},
+				{Value: "spacious", Label: "Spacious"},
+			},
+			Default: "cozy",
+		},
+	}
+
+	jsonResponse(w, http.StatusOK, schema)
+}
+
 func (s *Server) listAssets(w http.ResponseWriter, r *http.Request) {
 	tenantID := r.Context().Value(tenantIDKey).(string)
 
@@ -1789,11 +1872,6 @@ func (s *Server) codeThemeCSS(w http.ResponseWriter, r *http.Request) {
 	w.Write([]byte(css))
 }
 
-func (s *Server) listCodeThemes(w http.ResponseWriter, r *http.Request) {
-	themes := markdown.ListThemes()
-	jsonResponse(w, http.StatusOK, themes)
-}
-
 func contains(slice []string, item string) bool {
 	for _, s := range slice {
 		if s == item {

internal/server/sync.go

@@ -5,7 +5,7 @@ import (
 	"log"
 	"time"
 
-	"github.com/writekitapp/writekit/internal/tenant"
+	"writekit/internal/tenant"
 )
 
 func (s *Server) StartAnalyticsSync() {