feat(bugseti): add marketplace MCP root

- add MarketplaceMCPRoot config and UI setting\n- prefer config root before env or auto-discovery\n- thread config root into ethics guard usage

cmd/bugseti/frontend/src/app/settings/settings.component.ts

@@ -9,6 +9,7 @@ interface Config {
   notificationsEnabled: boolean;
   notificationSound: boolean;
   workspaceDir: string;
+  marketplaceMcpRoot: string;
   theme: string;
   autoSeedContext: boolean;
   workHours?: {
@@ -161,6 +162,13 @@ interface Config {
             <input type="text" class="form-input" [(ngModel)]="config.workspaceDir"
                    placeholder="Leave empty for default">
           </div>
+
+          <div class="form-group">
+            <label class="form-label">Marketplace MCP Root</label>
+            <input type="text" class="form-input" [(ngModel)]="config.marketplaceMcpRoot"
+                   placeholder="Path to core-agent (optional)">
+            <p class="section-description">Override the marketplace MCP root. Leave empty to auto-detect.</p>
+          </div>
         </section>
       </div>
     </div>
@@ -308,6 +316,7 @@ export class SettingsComponent implements OnInit {
     notificationsEnabled: true,
     notificationSound: true,
     workspaceDir: '',
+    marketplaceMcpRoot: '',
     theme: 'dark',
     autoSeedContext: true,
     workHours: {

cmd/bugseti/main.go

@@ -37,7 +37,7 @@ func main() {
 	}
 
 	// Initialize core services
-	notifyService := bugseti.NewNotifyService()
+	notifyService := bugseti.NewNotifyService(configService)
 	statsService := bugseti.NewStatsService(configService)
 	fetcherService := bugseti.NewFetcherService(configService, notifyService)
 	queueService := bugseti.NewQueueService(configService)

internal/bugseti/config.go

@@ -37,6 +37,8 @@ type Config struct {
 	// Workspace
 	WorkspaceDir string `json:"workspaceDir,omitempty"`
 	DataDir      string `json:"dataDir,omitempty"`
+	// Marketplace MCP
+	MarketplaceMCPRoot string `json:"marketplaceMcpRoot,omitempty"`
 
 	// Onboarding
 	Onboarded   bool      `json:"onboarded"`
@@ -96,6 +98,7 @@ func NewConfigService() *ConfigService {
 			MaxConcurrentIssues:  1,
 			AutoSeedContext:      true,
 			DataDir:              bugsetiDir,
+			MarketplaceMCPRoot:   "",
 			UpdateChannel:        "stable",
 			AutoUpdate:           false,
 			UpdateCheckInterval:  6, // Check every 6 hours
@@ -181,6 +184,13 @@ func (c *ConfigService) GetConfig() Config {
 	return *c.config
 }
 
+// GetMarketplaceMCPRoot returns the configured marketplace MCP root path.
+func (c *ConfigService) GetMarketplaceMCPRoot() string {
+	c.mu.RLock()
+	defer c.mu.RUnlock()
+	return c.config.MarketplaceMCPRoot
+}
+
 // SetConfig updates the configuration and saves it.
 func (c *ConfigService) SetConfig(config Config) error {
 	c.mu.Lock()

internal/bugseti/ethics_guard.go

@@ -26,19 +26,32 @@ type EthicsGuard struct {
 }
 
 var (
-	ethicsGuardOnce sync.Once
+	ethicsGuardMu   sync.Mutex
 	ethicsGuard     *EthicsGuard
+	ethicsGuardRoot string
 )
 
 func getEthicsGuard(ctx context.Context) *EthicsGuard {
-	ethicsGuardOnce.Do(func() {
-		guard := loadEthicsGuard(ctx)
+	return getEthicsGuardWithRoot(ctx, "")
+}
+
+func getEthicsGuardWithRoot(ctx context.Context, rootHint string) *EthicsGuard {
+	rootHint = strings.TrimSpace(rootHint)
+
+	ethicsGuardMu.Lock()
+	defer ethicsGuardMu.Unlock()
+
+	if ethicsGuard != nil && ethicsGuardRoot == rootHint {
+		return ethicsGuard
+	}
+
+	guard := loadEthicsGuard(ctx, rootHint)
 	if guard == nil {
 		guard = &EthicsGuard{}
 	}
-		ethicsGuard = guard
-	})
 
+	ethicsGuard = guard
+	ethicsGuardRoot = rootHint
 	if ethicsGuard == nil {
 		return &EthicsGuard{}
 	}
@@ -67,14 +80,14 @@ func guardFromMarketplace(ctx context.Context, client marketplaceClient) *Ethics
 	}
 }
 
-func loadEthicsGuard(ctx context.Context) *EthicsGuard {
+func loadEthicsGuard(ctx context.Context, rootHint string) *EthicsGuard {
 	if ctx == nil {
 		ctx = context.Background()
 	}
 
 	ctx, cancel := context.WithTimeout(ctx, 2*time.Second)
 	defer cancel()
-	client, err := newMarketplaceClient(ctx)
+	client, err := newMarketplaceClient(ctx, rootHint)
 	if err != nil {
 		return &EthicsGuard{}
 	}

internal/bugseti/mcp_marketplace.go

@@ -60,12 +60,12 @@ type mcpMarketplaceClient struct {
 	client *client.Client
 }
 
-func newMarketplaceClient(ctx context.Context) (marketplaceClient, error) {
+func newMarketplaceClient(ctx context.Context, rootHint string) (marketplaceClient, error) {
 	if ctx == nil {
 		ctx = context.Background()
 	}
 
-	command, args, err := resolveMarketplaceCommand()
+	command, args, err := resolveMarketplaceCommand(rootHint)
 	if err != nil {
 		return nil, err
 	}
@@ -180,12 +180,17 @@ func toolResultMessage(result *mcp.CallToolResult) string {
 	return "unknown error"
 }
 
-func resolveMarketplaceCommand() (string, []string, error) {
+func resolveMarketplaceCommand(rootHint string) (string, []string, error) {
 	if command := strings.TrimSpace(os.Getenv("BUGSETI_MCP_COMMAND")); command != "" {
 		args := strings.Fields(os.Getenv("BUGSETI_MCP_ARGS"))
 		return command, args, nil
 	}
 
+	if root := strings.TrimSpace(rootHint); root != "" {
+		path := filepath.Join(root, "mcp")
+		return "go", []string{"run", path}, nil
+	}
+
 	if root := strings.TrimSpace(os.Getenv("BUGSETI_MCP_ROOT")); root != "" {
 		path := filepath.Join(root, "mcp")
 		return "go", []string{"run", path}, nil

internal/bugseti/notify.go

@@ -14,13 +14,15 @@ import (
 type NotifyService struct {
 	enabled bool
 	sound   bool
+	config  *ConfigService
 }
 
 // NewNotifyService creates a new NotifyService.
-func NewNotifyService() *NotifyService {
+func NewNotifyService(config *ConfigService) *NotifyService {
 	return &NotifyService{
 		enabled: true,
 		sound:   true,
+		config:  config,
 	}
 }
 
@@ -45,7 +47,7 @@ func (n *NotifyService) Notify(title, message string) error {
 		return nil
 	}
 
-	guard := getEthicsGuard(context.Background())
+	guard := getEthicsGuardWithRoot(context.Background(), n.getMarketplaceRoot())
 	safeTitle := guard.SanitizeNotification(title)
 	safeMessage := guard.SanitizeNotification(message)
 
@@ -72,6 +74,13 @@ func (n *NotifyService) Notify(title, message string) error {
 	return err
 }
 
+func (n *NotifyService) getMarketplaceRoot() string {
+	if n == nil || n.config == nil {
+		return ""
+	}
+	return n.config.GetMarketplaceMCPRoot()
+}
+
 // NotifyIssue sends a notification about a new issue.
 func (n *NotifyService) NotifyIssue(issue *Issue) error {
 	title := "New Issue Available"

internal/bugseti/seeder.go

@@ -48,7 +48,7 @@ func (s *SeederService) SeedIssue(issue *Issue) (*IssueContext, error) {
 	if err != nil {
 		log.Printf("Seed skill failed, using fallback: %v", err)
 		// Fallback to basic context preparation
-		guard := getEthicsGuard(context.Background())
+		guard := getEthicsGuardWithRoot(context.Background(), s.config.GetMarketplaceMCPRoot())
 		ctx = s.prepareBasicContext(issue, guard)
 	}
 
@@ -95,7 +95,7 @@ func (s *SeederService) runSeedSkill(issue *Issue, workDir string) (*IssueContex
 	mcpCtx, mcpCancel := context.WithTimeout(ctx, 20*time.Second)
 	defer mcpCancel()
 
-	marketplace, err := newMarketplaceClient(mcpCtx)
+	marketplace, err := newMarketplaceClient(mcpCtx, s.config.GetMarketplaceMCPRoot())
 	if err != nil {
 		return nil, err
 	}

internal/bugseti/submit.go

@@ -67,7 +67,7 @@ func (s *SubmitService) Submit(submission *PRSubmission) (*PRResult, error) {
 		return nil, fmt.Errorf("work directory not specified")
 	}
 
-	guard := getEthicsGuard(context.Background())
+	guard := getEthicsGuardWithRoot(context.Background(), s.config.GetMarketplaceMCPRoot())
 	issueTitle := guard.SanitizeTitle(issue.Title)
 
 	// Step 1: Ensure we have a fork