Feat v0.2.5 ui polish dead code (#9)

Co-authored-by: Jeffrey Smith <jasafpro@gmail.com>
Co-committed-by: Jeffrey Smith <jasafpro@gmail.com>

server/database/seed_helpers.go

@@ -1,62 +0,0 @@
-package database
-
-import (
-	"strings"
-	"testing"
-)
-
-// ── Additional Test Seed Helpers (v0.15.0) ──
-
-// SeedTestMessage creates a single message in a channel and returns the message ID.
-func SeedTestMessage(t *testing.T, channelID, parentID, role, content string) string {
-	t.Helper()
-	var id string
-	var parentPtr *string
-	if parentID != "" {
-		parentPtr = &parentID
-	}
-	err := DB.QueryRow(`
-		INSERT INTO messages (channel_id, parent_id, role, content, sibling_index)
-		VALUES ($1, $2, $3, $4, 0)
-		RETURNING id
-	`, channelID, parentPtr, role, content).Scan(&id)
-	if err != nil {
-		t.Fatalf("SeedTestMessage: %v", err)
-	}
-	return id
-}
-
-// SeedTestMessages creates a linear chain of alternating user/assistant messages.
-// Returns all message IDs in order. The first message has no parent.
-func SeedTestMessages(t *testing.T, channelID string, count int, contentSize int) []string {
-	t.Helper()
-	content := strings.Repeat("x", contentSize)
-	ids := make([]string, 0, count)
-
-	parentID := ""
-	for i := 0; i < count; i++ {
-		role := "user"
-		if i%2 == 1 {
-			role = "assistant"
-		}
-		id := SeedTestMessage(t, channelID, parentID, role, content)
-		ids = append(ids, id)
-		parentID = id
-	}
-
-	return ids
-}
-
-// SeedTestCursor sets the active leaf for a user in a channel.
-func SeedTestCursor(t *testing.T, channelID, userID, leafID string) {
-	t.Helper()
-	_, err := DB.Exec(`
-		INSERT INTO channel_cursors (channel_id, user_id, active_leaf_id)
-		VALUES ($1, $2, $3)
-		ON CONFLICT (channel_id, user_id)
-		DO UPDATE SET active_leaf_id = $3, updated_at = NOW()
-	`, channelID, userID, leafID)
-	if err != nil {
-		t.Fatalf("SeedTestCursor: %v", err)
-	}
-}

server/events/bus.go

@@ -43,10 +43,10 @@ func (b *Bus) SetBroadcastHook(fn func(Event)) {
 //
 // Patterns:
 //
-//	"chat.message.abc123"  — exact match
-//	"chat.message.*"       — wildcard: matches chat.message.{anything}
-//	"chat.*"               — wildcard: matches chat.{anything}
-//	"*"                    — matches all events
+//	"workflow.assigned.abc123"  — exact match
+//	"workflow.assigned.*"      — wildcard: matches workflow.assigned.{anything}
+//	"workflow.*"               — wildcard: matches workflow.{anything}
+//	"*"                        — matches all events
 func (b *Bus) Subscribe(pattern string, handler Handler) func() {
 	b.mu.Lock()
 	b.seq++

server/events/bus_test.go

@@ -12,13 +12,13 @@ func TestMatch(t *testing.T) {
 		label, pattern string
 		want           bool
 	}{
-		{"chat.message.abc", "chat.message.abc", true},
-		{"chat.message.abc", "chat.message.*", true},
-		{"chat.message.abc", "chat.*", true},
-		{"chat.message.abc", "*", true},
-		{"chat.message.abc", "chat.message.xyz", false},
-		{"chat.message.abc", "channel.message.*", false},
-		{"chat.message.abc", "chat.message", false},
+		{"workflow.assigned.abc", "workflow.assigned.abc", true},
+		{"workflow.assigned.abc", "workflow.assigned.*", true},
+		{"workflow.assigned.abc", "workflow.*", true},
+		{"workflow.assigned.abc", "*", true},
+		{"workflow.assigned.abc", "workflow.assigned.xyz", false},
+		{"workflow.assigned.abc", "notification.new.*", false},
+		{"workflow.assigned.abc", "workflow.assigned", false},
 		{"ping", "ping", true},
 		{"ping", "pong", false},
 		{"plugin.hook.pre_completion", "plugin.hook.*", true},
@@ -37,12 +37,12 @@ func TestBusPublishExact(t *testing.T) {
 	bus := NewBus()
 	var count int32
 
-	bus.Subscribe("chat.message.abc", func(e Event) {
+	bus.Subscribe("workflow.assigned.abc", func(e Event) {
 		atomic.AddInt32(&count, 1)
 	})
 
-	bus.Publish(Event{Label: "chat.message.abc", Payload: json.RawMessage(`{}`)})
-	bus.Publish(Event{Label: "chat.message.xyz", Payload: json.RawMessage(`{}`)})
+	bus.Publish(Event{Label: "workflow.assigned.abc", Payload: json.RawMessage(`{}`)})
+	bus.Publish(Event{Label: "workflow.assigned.xyz", Payload: json.RawMessage(`{}`)})
 
 	if atomic.LoadInt32(&count) != 1 {
 		t.Errorf("expected 1 dispatch, got %d", count)
@@ -53,13 +53,13 @@ func TestBusPublishWildcard(t *testing.T) {
 	bus := NewBus()
 	var count int32
 
-	bus.Subscribe("chat.message.*", func(e Event) {
+	bus.Subscribe("workflow.assigned.*", func(e Event) {
 		atomic.AddInt32(&count, 1)
 	})
 
-	bus.Publish(Event{Label: "chat.message.abc", Payload: json.RawMessage(`{}`)})
-	bus.Publish(Event{Label: "chat.message.xyz", Payload: json.RawMessage(`{}`)})
-	bus.Publish(Event{Label: "chat.typing.abc", Payload: json.RawMessage(`{}`)})
+	bus.Publish(Event{Label: "workflow.assigned.abc", Payload: json.RawMessage(`{}`)})
+	bus.Publish(Event{Label: "workflow.assigned.xyz", Payload: json.RawMessage(`{}`)})
+	bus.Publish(Event{Label: "workflow.claimed.abc", Payload: json.RawMessage(`{}`)})
 
 	if atomic.LoadInt32(&count) != 2 {
 		t.Errorf("expected 2 dispatches, got %d", count)
@@ -91,7 +91,7 @@ func TestBusGlobalWildcard(t *testing.T) {
 		atomic.AddInt32(&count, 1)
 	})
 
-	bus.Publish(Event{Label: "chat.message.abc", Payload: json.RawMessage(`{}`)})
+	bus.Publish(Event{Label: "workflow.assigned.abc", Payload: json.RawMessage(`{}`)})
 	bus.Publish(Event{Label: "system.notify", Payload: json.RawMessage(`{}`)})
 	bus.Publish(Event{Label: "plugin.hook.pre_completion", Payload: json.RawMessage(`{}`)})
 
@@ -105,8 +105,6 @@ func TestRouteFor(t *testing.T) {
 		label string
 		want  Direction
 	}{
-		{"chat.message.abc", DirLocal},  // chat routes removed in v0.1.0
-		{"chat.typing.abc", DirLocal},   // chat routes removed in v0.1.0
 		{"system.notify", DirToClient},
 		{"plugin.hook.pre_completion", DirLocal},
 		{"internal.db.write", DirLocal},

server/events/types.go

@@ -35,10 +35,6 @@ const (
 // routeTable defines the default routing for known event prefixes.
 // Events not listed default to DirLocal (server-only).
 var routeTable = map[string]Direction{
-	// Chat events
-
-	// Channel events
-
 	// User/presence
 	"user.presence":     DirToClient,
 	"user.status":       DirToClient,

server/events/ws.go

@@ -250,13 +250,6 @@ func (c *Conn) subscribeToBus() {
 			return
 		}
 
-		// Don't echo typing events back to the sender
-		if strings.HasPrefix(e.Label, "chat.typing.") || strings.HasPrefix(e.Label, "channel.typing.") {
-			if e.SenderID == c.userID && e.ConnID == c.id {
-				return
-			}
-		}
-
 		// Room filtering: if event has a room, only send if conn is in that room
 		if e.Room != "" && !c.rooms[e.Room] {
 			return

server/handlers/packages.go

@@ -101,13 +101,13 @@ func (h *PackageHandler) EnablePackage(c *gin.Context) {
 	c.JSON(http.StatusOK, gin.H{"id": id, "enabled": true})
 }
 
-// DisablePackage disables a package. Chat and Admin cannot be disabled.
+// DisablePackage disables a package. Admin cannot be disabled.
 // PUT /api/v1/admin/packages/:id/disable
 // PUT /api/v1/admin/surfaces/:id/disable (alias)
 func (h *PackageHandler) DisablePackage(c *gin.Context) {
 	id := c.Param("id")
 
-	if id == "chat" || id == "admin" {
+	if id == "admin" {
 		c.JSON(http.StatusBadRequest, gin.H{"error": id + " cannot be disabled"})
 		return
 	}

server/handlers/workflows.go

@@ -285,7 +285,7 @@ func (h *WorkflowHandler) Publish(c *gin.Context) {
 		stages = []models.WorkflowStage{}
 	}
 
-	// Snapshot includes persona tool grants at publish time (frozen for running instances)
+	// Snapshot stages at publish time (frozen for running instances)
 	type stageSnapshot struct {
 		models.WorkflowStage
 		ToolGrants []string `json:"tool_grants,omitempty"`

server/middleware/auth.go

@@ -142,6 +142,21 @@ func parseAndValidateJWT(tokenString string, jwtSecret string) (*Claims, bool) {
 	return claims, true
 }
 
+// UserIDFromCookie extracts the user ID from the sb_token cookie without
+// requiring authentication. Returns "" if no valid token is found.
+// Used by unauthenticated routes that want optional user context.
+func UserIDFromCookie(c *gin.Context, jwtSecret string) string {
+	cookie, err := c.Cookie("sb_token")
+	if err != nil || cookie == "" {
+		return ""
+	}
+	claims, ok := parseAndValidateJWT(cookie, jwtSecret)
+	if !ok {
+		return ""
+	}
+	return claims.UserID
+}
+
 // ─── Auth middleware ─────────────────────────────────────────
 
 // Auth returns a Gin middleware that validates JWT bearer tokens and

server/models/models.go

@@ -81,19 +81,6 @@ type TeamMember struct {
 	UserRole    string `json:"user_role,omitempty"`
 }
 
-// =========================================
-// GRANTS
-// =========================================
-
-type Grant struct {
-	ID        string    `json:"id" db:"id"`
-	PersonaID string    `json:"persona_id" db:"persona_id"`
-	GrantType string    `json:"grant_type" db:"grant_type"`
-	GrantRef  string    `json:"grant_ref" db:"grant_ref"`
-	Config    JSONMap   `json:"config,omitempty" db:"config"`
-	CreatedAt time.Time `json:"created_at" db:"created_at"`
-}
-
 // PLATFORM POLICIES
 
 var PolicyDefaults = map[string]string{
@@ -106,26 +93,6 @@ var PolicyDefaults = map[string]string{
 	"default_model":          "",
 }
 
-// USER MODEL SETTINGS
-
-// HiddenEntry identifies a model+provider pair for bulk visibility operations.
-// CompositeModelKey builds the composite key used for per-provider model preferences.
-func CompositeModelKey(providerConfigID, modelID string) string {
-	return providerConfigID + ":" + modelID
-}
-
-// CHANNELS
-
-// SESSION PARTICIPANTS (v0.24.3)
-
-// SessionParticipant is an ephemeral identity for anonymous workflow
-// channel visitors. Scoped to a single channel, no users row required.
-// MESSAGES
-
-// CHANNEL PARTICIPANTS, MODELS, CURSORS
-
-// PERSONA GROUPS (v0.23.0)
-
 // HandleFromName generates a URL-safe @mention handle from a display name.
 // "Veronica Sharpe" → "veronica-sharpe"
 func HandleFromName(name string) string {
@@ -150,26 +117,6 @@ func HandleFromName(name string) string {
 	return h
 }
 
-// ORGANIZATION
-
-// ProjectPatch holds optional fields for updating a project.
-// ProjectChannel represents a channel's membership in a project.
-// ProjectKB represents a KB's association with a project.
-// ProjectNote represents a note's association with a project.
-// NOTES
-
-// NoteLink represents a directed link extracted from [[wikilink]] syntax.
-// ExportNoteLink is a note_link with source_note_id included (for export).
-// NoteLinkResult represents a backlink — a note that links to a given note.
-// NoteGraphNode is a lightweight note representation for graph display.
-// NoteGraphEdge is a resolved link between two notes.
-// NoteGraphDangling is an unresolved [[link]] reference.
-// NoteGraph is the full graph topology for a user's notes.
-// ATTACHMENTS
-
-// FILES
-
-// FileOrigin constants
 // =========================================
 // AUDIT LOG
 // =========================================
@@ -187,14 +134,6 @@ type AuditEntry struct {
 	CreatedAt    time.Time `json:"created_at" db:"created_at"`
 }
 
-// USAGE TRACKING
-
-// MODEL PRICING
-
-// VIEW MODELS (computed, not stored)
-
-// UserModel is the view model returned by the capability resolver.
-// Combines catalog entries + Personas for the frontend.
 // =========================================
 // JSON HELPERS
 // =========================================

server/pages/pages.go

@@ -4,8 +4,8 @@
 //
 //	templates/base.html          — outer shell (banner + surface block + scripts)
 //	templates/login.html         — standalone login page
-//	templates/components/*.html  — reusable partials (model-select, team-select, chat-pane, etc.)
-//	templates/surfaces/*.html    — one per surface (chat, editor, notes, admin, etc.)
+//	templates/components/*.html  — reusable partials (model-select, team-select, etc.)
+//	templates/surfaces/*.html    — one per surface (admin, settings, team-admin, extension)
 package pages
 
 import (
@@ -46,12 +46,12 @@ type Engine struct {
 // registered in Go at startup. Extension surfaces will be registered from
 // manifest files (future).
 type SurfaceManifest struct {
-	ID           string   `json:"id"`            // unique identifier: "chat", "editor", "my-dashboard"
-	Route        string   `json:"route"`         // primary URL pattern: "/", "/editor/:wsId"
-	AltRoutes    []string `json:"alt_routes"`    // additional URL patterns: ["/chat/:chatID"]
-	Title        string   `json:"title"`         // human-readable: "Chat", "Editor"
-	Template     string   `json:"template"`      // Go template name: "surface-chat", "surface-editor"
-	Components   []string `json:"components"`    // component IDs used: ["chat-pane", "file-tree"]
+	ID           string   `json:"id"`            // unique identifier: "admin", "settings", "my-dashboard"
+	Route        string   `json:"route"`         // primary URL pattern: "/", "/admin"
+	AltRoutes    []string `json:"alt_routes"`    // additional URL patterns
+	Title        string   `json:"title"`         // human-readable: "Admin", "Settings"
+	Template     string   `json:"template"`      // Go template name: "surface-admin", "surface-extension"
+	Components   []string `json:"components"`    // component IDs used: ["file-tree"]
 	DataRequires []string `json:"data_requires"` // data loader keys: ["workspace", "models"]
 	Scripts      []string `json:"scripts"`       // JS files (surface-specific, beyond base.html common)
 	Styles       []string `json:"styles"`        // CSS files (surface-specific)
@@ -244,6 +244,11 @@ func (e *Engine) registerCoreSurfaces() {
 			Title: "Workflow Landing", Template: "workflow-landing", Auth: "public",
 			Layout: "single", Source: "core",
 		},
+		{
+			ID: "welcome", Route: "/welcome",
+			Title: "Welcome", Template: "surface-welcome", Auth: "authenticated",
+			Layout: "single", Source: "core",
+		},
 	}
 }
 
@@ -433,7 +438,7 @@ func (e *Engine) RenderExtensionSurface() gin.HandlerFunc {
 // PageRouteMiddleware holds middleware handlers for each auth level.
 // Passed to RegisterPageRoutes by main.go.
 type PageRouteMiddleware struct {
-	Authenticated gin.HandlerFunc   // AuthOrRedirect — for chat, editor, notes, settings
+	Authenticated gin.HandlerFunc   // AuthOrRedirect — for authenticated surfaces
 	Admin         []gin.HandlerFunc // AuthOrRedirect + RequireAdminPage
 	Session       gin.HandlerFunc   // AuthOrSession — for workflow
 }

server/pages/pages_surfaces.go

@@ -6,6 +6,8 @@ import (
 	"net/http"
 
 	"github.com/gin-gonic/gin"
+
+	"switchboard-core/middleware"
 )
 
 // SeedSurfaces writes core surface manifests to the registry table.
@@ -48,11 +50,10 @@ func (e *Engine) SeedSurfaces() {
 }
 
 // IsSurfaceEnabled checks if a surface is enabled in the registry.
-// Chat and Admin are always enabled (system-critical).
+// Admin is always enabled (system-critical).
 // Returns true if the surface is not found (fail-open for backward compat).
 func (e *Engine) IsSurfaceEnabled(surfaceID string) bool {
-	// Chat and Admin cannot be disabled — they're system-critical
-	if surfaceID == "chat" || surfaceID == "admin" {
+	if surfaceID == "admin" {
 		return true
 	}
 	if e.stores.Packages == nil {
@@ -92,22 +93,39 @@ func (e *Engine) EnabledSurfaceIDs() []string {
 
 // DefaultSurfaceRedirect returns a handler for GET / that redirects to the
 // configured default surface, falling back to the first enabled extension
-// surface, then /admin.
+// surface, then /welcome.
+//
+// This route has no auth middleware, so we opportunistically read the JWT
+// from the cookie to check user preferences. If the cookie is missing or
+// invalid, user preference is skipped (falls through to global default).
 func (e *Engine) DefaultSurfaceRedirect() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		target := e.resolveDefaultSurface(c.Request.Context())
+		userID := middleware.UserIDFromCookie(c, e.cfg.JWTSecret)
+		target := e.resolveDefaultSurface(c.Request.Context(), userID)
 		c.Redirect(http.StatusTemporaryRedirect, e.cfg.BasePath+target)
 	}
 }
 
 // resolveDefaultSurface returns the path to redirect to (without BasePath).
-// Priority: configured default_surface → first enabled extension surface → /admin.
-func (e *Engine) resolveDefaultSurface(ctx context.Context) string {
+// Priority: user preference → global default_surface → first enabled extension → /welcome.
+func (e *Engine) resolveDefaultSurface(ctx context.Context, userID string) string {
 	if e.stores.GlobalConfig == nil || e.stores.Packages == nil {
-		return "/admin"
+		return "/welcome"
 	}
 
-	// 1. Check configured default_surface
+	// 1. Check user preference (default_surface in user settings)
+	if userID != "" && e.stores.Users != nil {
+		if user, err := e.stores.Users.GetByID(ctx, userID); err == nil && user != nil {
+			if id, _ := user.Settings["default_surface"].(string); id != "" {
+				if path := e.surfacePath(ctx, id); path != "" {
+					return path
+				}
+				// User's chosen surface is missing or disabled — fall through
+			}
+		}
+	}
+
+	// 2. Check admin-configured global default_surface
 	if raw, err := e.stores.GlobalConfig.Get(ctx, "default_surface"); err == nil && raw != nil {
 		if id, ok := raw["id"].(string); ok && id != "" {
 			if path := e.surfacePath(ctx, id); path != "" {
@@ -117,21 +135,24 @@ func (e *Engine) resolveDefaultSurface(ctx context.Context) string {
 		}
 	}
 
-	// 2. First enabled extension surface
-	surfaces, err := e.stores.Packages.ListEnabledByType(ctx, "surface")
+	// 3. First enabled extension surface (type "surface" or "full")
+	allPkgs, err := e.stores.Packages.List(ctx)
 	if err == nil {
-		for _, s := range surfaces {
-			if s.Source == "core" {
+		for _, s := range allPkgs {
+			if s.Source == "core" || s.Source == "builtin" {
 				continue
 			}
-			if s.Enabled {
+			if !s.Enabled {
+				continue
+			}
+			if s.Type == "surface" || s.Type == "full" {
 				return "/s/" + s.ID
 			}
 		}
 	}
 
-	// 3. Fallback
-	return "/admin"
+	// 4. Fallback — welcome surface (no extensions installed)
+	return "/welcome"
 }
 
 // surfacePath returns the URL path for a surface ID, or "" if the surface
@@ -156,9 +177,8 @@ func (e *Engine) surfacePath(ctx context.Context, id string) string {
 	return "/s/" + id
 }
 
-// disabledRedirect returns a handler that redirects to /admin.
-// Uses /admin (not /) to avoid a redirect loop when the default surface
-// is the one being disabled.
+// disabledRedirect returns a handler that redirects to /.
+// The DefaultSurfaceRedirect handler will resolve to the appropriate surface.
 func (e *Engine) disabledRedirect() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		c.Redirect(http.StatusTemporaryRedirect, e.cfg.BasePath+"/admin")

server/pages/templates/base.html

@@ -12,13 +12,8 @@
     <link rel="stylesheet" href="{{.BasePath}}/css/layout.css?v={{.Version}}">
     <link rel="stylesheet" href="{{.BasePath}}/css/primitives.css?v={{.Version}}">
     <link rel="stylesheet" href="{{.BasePath}}/css/modals.css?v={{.Version}}">
-    {{/* chat.css removed in v0.37.10 — replaced by sw-chat-surface.css + sw-chat-pane.css */}}
-    {{/* panels.css, pane-container.css, chat-pane.css removed in v0.37.10 */}}
     <link rel="stylesheet" href="{{.BasePath}}/css/surfaces.css?v={{.Version}}">
-    {{/* splash.css removed in v0.37.12 — login is Preact with sw-login.css */}}
     <link rel="stylesheet" href="{{.BasePath}}/css/sw-primitives.css?v={{.Version}}">
-    <link rel="stylesheet" href="{{.BasePath}}/css/sw-chat-pane.css?v={{.Version}}">
-    <link rel="stylesheet" href="{{.BasePath}}/css/sw-notes-pane.css?v={{.Version}}">
     <link rel="stylesheet" href="{{.BasePath}}/css/user-menu.css?v={{.Version}}">
     <link rel="stylesheet" href="{{.BasePath}}/css/tool-grants.css?v={{.Version}}">
     <link rel="stylesheet" href="{{.BasePath}}/css/workflow.css?v={{.Version}}">
@@ -94,6 +89,7 @@
         {{if eq .Surface "admin"}}{{template "surface-admin" .}}
         {{else if eq .Surface "team-admin"}}{{template "surface-team-admin" .}}
         {{else if eq .Surface "settings"}}{{template "surface-settings" .}}
+        {{else if eq .Surface "welcome"}}{{template "surface-welcome" .}}
         {{else if and .Manifest (eq .Manifest.Source "extension")}}{{template "surface-extension" .}}
         {{else}}<div style="padding:20px">Unknown surface: {{.Surface}}</div>
         {{end}}
@@ -128,6 +124,7 @@
     {{if eq .Surface "admin"}}{{template "scripts-admin" .}}{{end}}
     {{if eq .Surface "team-admin"}}{{template "scripts-team-admin" .}}{{end}}
     {{if eq .Surface "settings"}}{{template "scripts-settings" .}}{{end}}
+    {{if eq .Surface "welcome"}}{{template "scripts-welcome" .}}{{end}}
     {{/* v0.27.0: Extension surface JS — loaded from /surfaces/{id}/js/main.js */}}
     {{if and .Manifest (eq .Manifest.Source "extension")}}
     <script type="module" nonce="{{.CSPNonce}}" src="{{.BasePath}}/surfaces/{{.Surface}}/js/main.js?v={{.Version}}"></script>

server/pages/templates/components/chat-pane.html

@@ -1,38 +0,0 @@
-{{/*
-    Chat Pane Component - reusable chat scaffold.
-    Usage: {{template "chat-pane" dict "ID" "main"}}
-    Creates mount points: {ID}ChatMessages, {ID}ChatInput, {ID}SendBtn, {ID}ModelSel
-    ChatPane.create() in chat-pane.js binds to these IDs.
-
-    The header bar ({ID}ChatHeader) is hidden by default.
-    Standalone panes (editor assist) show it for chat switching + model selection.
-*/}}
-{{define "chat-pane"}}
-<div class="chat-pane" id="{{.ID}}ChatPane">
-    <div class="chat-pane-header" id="{{.ID}}ChatHeader" style="display:none;">
-        <div class="chat-pane-header-left">
-            <select class="chat-pane-chat-select" id="{{.ID}}ChatSelect" title="Switch chat">
-                <option value="">New conversation</option>
-            </select>
-            <button class="chat-pane-new-btn" id="{{.ID}}ChatNewBtn" title="New chat">
-                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><line x1="12" y1="5" x2="12" y2="19"/><line x1="5" y1="12" x2="19" y2="12"/></svg>
-            </button>
-        </div>
-        <div class="chat-pane-header-right">
-            <div class="chat-pane-model-sel" id="{{.ID}}ModelSel"></div>
-        </div>
-    </div>
-    <div class="chat-pane-messages" id="{{.ID}}ChatMessages"></div>
-    <div class="chat-pane-input-bar">
-        <div class="chat-pane-input-wrap">
-            <div class="chat-pane-input" id="{{.ID}}ChatInput"></div>
-            <button class="chat-pane-send" id="{{.ID}}SendBtn" title="Send">
-                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-                    <line x1="22" y1="2" x2="11" y2="13"/><polygon points="22 2 15 22 11 13 2 9 22 2"/>
-                </svg>
-            </button>
-        </div>
-        <div class="chat-pane-toolbar" id="{{.ID}}Toolbar"></div>
-    </div>
-</div>
-{{end}}

server/pages/templates/surfaces/welcome.html

@@ -0,0 +1,25 @@
+{{/*
+    Welcome surface — shown when no extension surfaces are installed.
+    Renders topbar + welcome card with getting-started info.
+*/}}
+
+{{define "surface-welcome"}}
+<div id="welcome-mount" style="display:flex;flex-direction:column;height:100%;"></div>
+{{end}}
+
+{{define "scripts-welcome"}}
+<script type="module" nonce="{{.CSPNonce}}">
+    const { h, render } = await import('{{.BasePath}}/js/sw/vendor/preact.module.js');
+    const hooksModule = await import('{{.BasePath}}/js/sw/vendor/hooks.module.js');
+    const { default: htm } = await import('{{.BasePath}}/js/sw/vendor/htm.module.js');
+    const html = htm.bind(h);
+    window.preact = window.preact || { h, render };
+    window.hooks = window.hooks || hooksModule;
+    window.html = window.html || html;
+
+    const { boot } = await import('{{.BasePath}}/js/sw/sdk/index.js?v={{.Version}}');
+    await boot();
+
+    await import('{{.BasePath}}/js/sw/surfaces/welcome/index.js?v={{.Version}}');
+</script>
+{{end}}

server/pages/templates/workflow.html

@@ -9,7 +9,6 @@
     <link rel="icon" type="image/x-icon" href="{{.BasePath}}/favicon.ico?v={{.Version}}">
     <link rel="stylesheet" href="{{.BasePath}}/css/variables.css?v={{.Version}}">
     <link rel="stylesheet" href="{{.BasePath}}/css/primitives.css?v={{.Version}}">
-    <link rel="stylesheet" href="{{.BasePath}}/css/chat.css?v={{.Version}}">
     <style>
         * { margin: 0; padding: 0; box-sizing: border-box; }
         body { font-family: var(--font); background: var(--bg); color: var(--text); }

server/storage/pvc_test.go

@@ -24,7 +24,7 @@ func TestPVC_PutGetRoundTrip(t *testing.T) {
 	ctx := context.Background()
 
 	data := []byte("hello, storage world")
-	key := "files/channel-1/att-1_test.txt"
+	key := "files/test-1/att-1_test.txt"
 
 	// Put
 	err := s.Put(ctx, key, bytes.NewReader(data), int64(len(data)), "text/plain")
@@ -129,18 +129,18 @@ func TestPVC_DeletePrefix(t *testing.T) {
 	ctx := context.Background()
 
 	// Create several files under a channel prefix
-	prefix := "files/channel-abc/"
+	prefix := "files/test-abc/"
 	for _, name := range []string{"a.txt", "b.png", "c.pdf"} {
 		key := prefix + name
 		_ = s.Put(ctx, key, bytes.NewReader([]byte("x")), 1, "text/plain")
 	}
 
 	// Also create a file in a different channel
-	other := "files/channel-other/keep.txt"
+	other := "files/test-other/keep.txt"
 	_ = s.Put(ctx, other, bytes.NewReader([]byte("y")), 1, "text/plain")
 
 	// Delete the channel prefix
-	err := s.DeletePrefix(ctx, "files/channel-abc")
+	err := s.DeletePrefix(ctx, "files/test-abc")
 	if err != nil {
 		t.Fatalf("DeletePrefix: %v", err)
 	}

server/storage/s3_test.go

@@ -78,7 +78,7 @@ func TestS3_KeyValidation(t *testing.T) {
 
 	good := []string{
 		"files/ch/f.txt",
-		"files/channel-1/att-abc_test.pdf",
+		"files/test-1/att-abc_test.pdf",
 		"processing/abc123/status.json",
 	}
 	for _, key := range good {
@@ -145,7 +145,7 @@ func TestS3_Integration_PutGetRoundTrip(t *testing.T) {
 	ctx := context.Background()
 
 	data := []byte("hello, S3 storage world")
-	key := "files/channel-1/att-1_test.txt"
+	key := "files/test-1/att-1_test.txt"
 
 	err := s.Put(ctx, key, bytes.NewReader(data), int64(len(data)), "text/plain")
 	if err != nil {
@@ -214,16 +214,16 @@ func TestS3_Integration_DeletePrefix(t *testing.T) {
 	s := testS3Store(t)
 	ctx := context.Background()
 
-	prefix := "files/channel-abc/"
+	prefix := "files/test-abc/"
 	for _, name := range []string{"a.txt", "b.png", "c.pdf"} {
 		key := prefix + name
 		_ = s.Put(ctx, key, bytes.NewReader([]byte("x")), 1, "text/plain")
 	}
 
-	other := "files/channel-other/keep.txt"
+	other := "files/test-other/keep.txt"
 	_ = s.Put(ctx, other, bytes.NewReader([]byte("y")), 1, "text/plain")
 
-	err := s.DeletePrefix(ctx, "files/channel-abc")
+	err := s.DeletePrefix(ctx, "files/test-abc")
 	if err != nil {
 		t.Fatalf("DeletePrefix: %v", err)
 	}

server/store/postgres/team.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"database/sql"
 	"encoding/json"
-	"fmt"
 
 	"switchboard-core/models"
 )
@@ -224,8 +223,6 @@ func (s *TeamStore) IsMember(ctx context.Context, teamID, userID string) (bool,
 	return exists, err
 }
 
-// unused but keeping for reference
-var _ = fmt.Sprintf
 
 // ── CS1 additions (v0.29.0) ─────────────────────────────────────────────
 

server/store/sqlite/team.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"database/sql"
 	"encoding/json"
-	"fmt"
 	"time"
 
 	"switchboard-core/models"
@@ -231,8 +230,6 @@ func (s *TeamStore) IsMember(ctx context.Context, teamID, userID string) (bool,
 	return exists, err
 }
 
-// unused but keeping for reference
-var _ = fmt.Sprintf
 
 // ── CS1 additions (v0.29.0) ─────────────────────────────────────────────