fix command error

cmd/picoclaw/internal/skills/command.go

@@ -12,7 +12,6 @@ import (
 
 type deps struct {
 	workspace    string
-	installer    *skills.SkillInstaller
 	skillsLoader *skills.SkillsLoader
 }
 
@@ -43,20 +42,6 @@ func NewSkillsCommand() *cobra.Command {
 		},
 	}
 
-	installerFn := func() (*skills.SkillInstaller, error) {
-		if d.installer == nil {
-			installer, err := skills.NewSkillInstaller(d.workspace, "", "")
-			if err != nil {
-				return nil, fmt.Errorf("error creating skills installer: %w", err)
-			}
-			d.installer = installer
-		}
-		if d.installer == nil {
-			return nil, fmt.Errorf("skills installer is not initialized")
-		}
-		return d.installer, nil
-	}
-
 	loaderFn := func() (*skills.SkillsLoader, error) {
 		if d.skillsLoader == nil {
 			return nil, fmt.Errorf("skills loader is not initialized")
@@ -76,7 +61,7 @@ func NewSkillsCommand() *cobra.Command {
 		newInstallCommand(),
 		newInstallBuiltinCommand(workspaceFn),
 		newListBuiltinCommand(),
-		newRemoveCommand(installerFn),
+		newRemoveCommand(workspaceFn),
 		newSearchCommand(),
 		newShowCommand(loaderFn),
 	)

cmd/picoclaw/internal/skills/helpers.go

@@ -100,15 +100,24 @@ func skillsInstallFromRegistry(cfg *config.Config, registryName, target string)
 	return nil
 }
 
-func skillsRemoveCmd(installer *skills.SkillInstaller, skillName string) {
+func skillsRemoveFromWorkspace(workspace, skillName string) error {
-	fmt.Printf("Removing skill '%s'...\n", skillName)
+	name := strings.TrimSpace(skillName)
-
+	name = strings.Trim(name, "/")
-	if err := installer.Uninstall(skillName); err != nil {
+	if name == "" {
-		fmt.Printf("✗ Failed to remove skill: %v\n", err)
+		return fmt.Errorf("skill name is required")
-		os.Exit(1)
 	}
-
+	if strings.Contains(name, "/") {
-	fmt.Printf("✓ Skill '%s' removed successfully!\n", skillName)
+		parts := strings.Split(name, "/")
+		name = parts[len(parts)-1]
+	}
+	skillDir := filepath.Join(workspace, "skills", name)
+	if _, err := os.Stat(skillDir); os.IsNotExist(err) {
+		return fmt.Errorf("skill '%s' not found", name)
+	}
+	if err := os.RemoveAll(skillDir); err != nil {
+		return fmt.Errorf("failed to remove skill '%s': %w", name, err)
+	}
+	return nil
 }
 
 func skillsInstallBuiltinCmd(workspace string) {

cmd/picoclaw/internal/skills/remove.go

@@ -2,11 +2,9 @@ package skills
 
 import (
 	"github.com/spf13/cobra"
-
-	"github.com/sipeed/picoclaw/pkg/skills"
 )
 
-func newRemoveCommand(installerFn func() (*skills.SkillInstaller, error)) *cobra.Command {
+func newRemoveCommand(workspaceFn func() (string, error)) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "remove",
 		Aliases: []string{"rm", "uninstall"},
@@ -14,12 +12,11 @@ func newRemoveCommand(installerFn func() (*skills.SkillInstaller, error)) *cobra
 		Args:    cobra.ExactArgs(1),
 		Example: `picoclaw skills remove weather`,
 		RunE: func(_ *cobra.Command, args []string) error {
-			installer, err := installerFn()
+			workspace, err := workspaceFn()
 			if err != nil {
 				return err
 			}
-			skillsRemoveCmd(installer, args[0])
+			return skillsRemoveFromWorkspace(workspace, args[0])
-			return nil
 		},
 	}
 

pkg/skills/github_registry.go

@@ -140,6 +140,9 @@ func (r *GitHubRegistry) Search(ctx context.Context, query string, limit int) ([
 	if err != nil {
 		return nil, fmt.Errorf("failed to read github search response: %w", err)
 	}
+	if resp.StatusCode == http.StatusUnauthorized && r.installer.githubToken == "" && isGitHubAuthRequiredError(body) {
+		return nil, nil
+	}
 	if resp.StatusCode == http.StatusForbidden && r.installer.githubToken == "" && isGitHubRateLimitError(body) {
 		return nil, nil
 	}
@@ -193,6 +196,12 @@ func isGitHubRateLimitError(body []byte) bool {
 	return strings.Contains(message, "rate limit exceeded")
 }
 
+func isGitHubAuthRequiredError(body []byte) bool {
+	message := strings.ToLower(string(body))
+	return strings.Contains(message, "requires authentication") ||
+		strings.Contains(message, "must be authenticated to access the code search api")
+}
+
 func githubSearchSlug(item gitHubCodeSearchItem) (string, bool) {
 	fullName := strings.TrimSpace(item.Repository.FullName)
 	if fullName == "" {

pkg/skills/github_registry_test.go

@@ -118,3 +118,21 @@ func TestGitHubRegistrySearchReturnsEmptyOnUnauthenticatedRateLimit(t *testing.T
 	require.NoError(t, err)
 	assert.Empty(t, results)
 }
+
+func TestGitHubRegistrySearchReturnsEmptyOnUnauthenticatedAuthRequired(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		assert.Empty(t, r.Header.Get("Authorization"))
+		w.WriteHeader(http.StatusUnauthorized)
+		_, _ = w.Write([]byte(
+			`{"message":"Requires authentication","errors":[{"message":"Must be authenticated to access the code search API"}]}`,
+		))
+	}))
+	defer server.Close()
+
+	registry := GitHubRegistryConfig{Enabled: true, BaseURL: server.URL}.BuildRegistry()
+	require.NotNil(t, registry)
+
+	results, err := registry.Search(context.Background(), "pr review", 5)
+	require.NoError(t, err)
+	assert.Empty(t, results)
+}