Update version to v1.4.244 and commit

CLI Refactoring: Modular Command Processing and Pattern Loading Improvements

cmd/fabric/version.go

@@ -1,3 +1,3 @@
 package main
 
-var version = "v1.4.242"
+var version = "v1.4.244"

flake.nix

@@ -71,6 +71,7 @@
           default = self.packages.${system}.fabric;
           fabric = pkgs.callPackage ./nix/pkgs/fabric {
             go = goVersion;
+            inherit self;
             inherit (gomod2nix.legacyPackages.${system}) buildGoApplication;
           };
           inherit (gomod2nix.legacyPackages.${system}) gomod2nix;

internal/cli/chat.go

@@ -0,0 +1,66 @@
+package cli
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/danielmiessler/fabric/internal/core"
+	"github.com/danielmiessler/fabric/internal/domain"
+	"github.com/danielmiessler/fabric/internal/plugins/db/fsdb"
+)
+
+// handleChatProcessing handles the main chat processing logic
+func handleChatProcessing(currentFlags *Flags, registry *core.PluginRegistry, messageTools string) (err error) {
+	if messageTools != "" {
+		currentFlags.AppendMessage(messageTools)
+	}
+
+	var chatter *core.Chatter
+	if chatter, err = registry.GetChatter(currentFlags.Model, currentFlags.ModelContextLength,
+		currentFlags.Strategy, currentFlags.Stream, currentFlags.DryRun); err != nil {
+		return
+	}
+
+	var session *fsdb.Session
+	var chatReq *domain.ChatRequest
+	if chatReq, err = currentFlags.BuildChatRequest(strings.Join(os.Args[1:], " ")); err != nil {
+		return
+	}
+
+	if chatReq.Language == "" {
+		chatReq.Language = registry.Language.DefaultLanguage.Value
+	}
+	var chatOptions *domain.ChatOptions
+	if chatOptions, err = currentFlags.BuildChatOptions(); err != nil {
+		return
+	}
+	if session, err = chatter.Send(chatReq, chatOptions); err != nil {
+		return
+	}
+
+	result := session.GetLastMessage().Content
+
+	if !currentFlags.Stream {
+		// print the result if it was not streamed already
+		fmt.Println(result)
+	}
+
+	// if the copy flag is set, copy the message to the clipboard
+	if currentFlags.Copy {
+		if err = CopyToClipboard(result); err != nil {
+			return
+		}
+	}
+
+	// if the output flag is set, create an output file
+	if currentFlags.Output != "" {
+		if currentFlags.OutputSession {
+			sessionAsString := session.String()
+			err = CreateOutputFile(sessionAsString, currentFlags.Output)
+		} else {
+			err = CreateOutputFile(result, currentFlags.Output)
+		}
+	}
+	return
+}

internal/cli/cli.go

@@ -4,18 +4,11 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
-	"path/filepath"
-	"strconv"
 	"strings"
 
-	"github.com/danielmiessler/fabric/internal/tools/youtube"
-
 	"github.com/danielmiessler/fabric/internal/core"
-	"github.com/danielmiessler/fabric/internal/domain"
-	"github.com/danielmiessler/fabric/internal/plugins/ai"
-	"github.com/danielmiessler/fabric/internal/plugins/db/fsdb"
-	restapi "github.com/danielmiessler/fabric/internal/server"
 	"github.com/danielmiessler/fabric/internal/tools/converter"
+	"github.com/danielmiessler/fabric/internal/tools/youtube"
 )
 
 // Cli Controls the cli. It takes in the flags and runs the appropriate functions
@@ -30,277 +23,67 @@ func Cli(version string) (err error) {
 		return
 	}
 
-	var homedir string
-	if homedir, err = os.UserHomeDir(); err != nil {
-		return
-	}
-
-	fabricDb := fsdb.NewDb(filepath.Join(homedir, ".config/fabric"))
-
-	if err = fabricDb.Configure(); err != nil {
+	// Initialize database and registry
+	var registry, err2 = initializeFabric()
+	if err2 != nil {
 		if !currentFlags.Setup {
-			println(err.Error())
+			fmt.Fprintln(os.Stderr, err2.Error())
 			currentFlags.Setup = true
 		}
-	}
-
-	var registry *core.PluginRegistry
-	if registry, err = core.NewPluginRegistry(fabricDb); err != nil {
-		return
-	}
-
-	// if the setup flag is set, run the setup function
-	if currentFlags.Setup {
-		err = registry.Setup()
-		return
-	}
-
-	if currentFlags.Serve {
-		registry.ConfigureVendors()
-		err = restapi.Serve(registry, currentFlags.ServeAddress, currentFlags.ServeAPIKey)
-		return
-	}
-
-	if currentFlags.ServeOllama {
-		registry.ConfigureVendors()
-		err = restapi.ServeOllama(registry, currentFlags.ServeAddress, version)
-		return
-	}
-
-	if currentFlags.UpdatePatterns {
-		err = registry.PatternsLoader.PopulateDB()
-		return
-	}
-
-	if currentFlags.ChangeDefaultModel {
-		if err = registry.Defaults.Setup(); err != nil {
-			return
+		// Return early if registry is nil to prevent panics in subsequent handlers
+		if registry == nil {
+			return err2
 		}
-		err = registry.SaveEnvFile()
+	}
+
+	// Handle setup and server commands
+	var handled bool
+	if handled, err = handleSetupAndServerCommands(currentFlags, registry, version); err != nil || handled {
 		return
 	}
 
-	if currentFlags.LatestPatterns != "0" {
-		var parsedToInt int
-		if parsedToInt, err = strconv.Atoi(currentFlags.LatestPatterns); err != nil {
-			return
-		}
-
-		if err = fabricDb.Patterns.PrintLatestPatterns(parsedToInt); err != nil {
-			return
-		}
+	// Handle configuration commands
+	if handled, err = handleConfigurationCommands(currentFlags, registry); err != nil || handled {
 		return
 	}
 
-	if currentFlags.ListPatterns {
-		err = fabricDb.Patterns.ListNames(currentFlags.ShellCompleteOutput)
+	// Handle listing commands
+	if handled, err = handleListingCommands(currentFlags, registry.Db, registry); err != nil || handled {
 		return
 	}
 
-	if currentFlags.ListAllModels {
-		var models *ai.VendorsModels
-		if models, err = registry.VendorManager.GetModels(); err != nil {
-			return
-		}
-		models.Print(currentFlags.ShellCompleteOutput)
+	// Handle management commands
+	if handled, err = handleManagementCommands(currentFlags, registry.Db); err != nil || handled {
 		return
 	}
 
-	if currentFlags.ListAllContexts {
-		err = fabricDb.Contexts.ListNames(currentFlags.ShellCompleteOutput)
-		return
-	}
-
-	if currentFlags.ListAllSessions {
-		err = fabricDb.Sessions.ListNames(currentFlags.ShellCompleteOutput)
-		return
-	}
-
-	if currentFlags.WipeContext != "" {
-		err = fabricDb.Contexts.Delete(currentFlags.WipeContext)
-		return
-	}
-
-	if currentFlags.WipeSession != "" {
-		err = fabricDb.Sessions.Delete(currentFlags.WipeSession)
-		return
-	}
-
-	if currentFlags.PrintSession != "" {
-		err = fabricDb.Sessions.PrintSession(currentFlags.PrintSession)
-		return
-	}
-
-	if currentFlags.PrintContext != "" {
-		err = fabricDb.Contexts.PrintContext(currentFlags.PrintContext)
+	// Handle extension commands
+	if handled, err = handleExtensionCommands(currentFlags, registry); err != nil || handled {
 		return
 	}
 
+	// Process HTML readability if needed
 	if currentFlags.HtmlReadability {
 		if msg, cleanErr := converter.HtmlReadability(currentFlags.Message); cleanErr != nil {
-			fmt.Println("use original input, because can't apply html readability", err)
+			fmt.Println("use original input, because can't apply html readability", cleanErr)
 		} else {
 			currentFlags.Message = msg
 		}
 	}
 
-	if currentFlags.ListExtensions {
-		err = registry.TemplateExtensions.ListExtensions()
-		return
-	}
-
-	if currentFlags.AddExtension != "" {
-		err = registry.TemplateExtensions.RegisterExtension(currentFlags.AddExtension)
-		return
-	}
-
-	if currentFlags.RemoveExtension != "" {
-		err = registry.TemplateExtensions.RemoveExtension(currentFlags.RemoveExtension)
-		return
-	}
-
-	if currentFlags.ListStrategies {
-		err = registry.Strategies.ListStrategies(currentFlags.ShellCompleteOutput)
-		return
-	}
-
-	if currentFlags.ListVendors {
-		err = registry.ListVendors(os.Stdout)
-		return
-	}
-
-	// if the interactive flag is set, run the interactive function
-	// if currentFlags.Interactive {
-	// 	interactive.Interactive()
-	// }
-
-	// if none of the above currentFlags are set, run the initiate chat function
-
+	// Handle tool-based message processing
 	var messageTools string
-
-	if currentFlags.YouTube != "" {
-		if !registry.YouTube.IsConfigured() {
-			err = fmt.Errorf("YouTube is not configured, please run the setup procedure")
-			return
-		}
-
-		var videoId string
-		var playlistId string
-		if videoId, playlistId, err = registry.YouTube.GetVideoOrPlaylistId(currentFlags.YouTube); err != nil {
-			return
-		} else if (videoId == "" || currentFlags.YouTubePlaylist) && playlistId != "" {
-			if currentFlags.Output != "" {
-				err = registry.YouTube.FetchAndSavePlaylist(playlistId, currentFlags.Output)
-			} else {
-				var videos []*youtube.VideoMeta
-				if videos, err = registry.YouTube.FetchPlaylistVideos(playlistId); err != nil {
-					err = fmt.Errorf("error fetching playlist videos: %v", err)
-					return
-				}
-
-				for _, video := range videos {
-					var message string
-					if message, err = processYoutubeVideo(currentFlags, registry, video.Id); err != nil {
-						return
-					}
-
-					if !currentFlags.IsChatRequest() {
-						if err = WriteOutput(message, fmt.Sprintf("%v.md", video.TitleNormalized)); err != nil {
-							return
-						}
-					} else {
-						messageTools = AppendMessage(messageTools, message)
-					}
-				}
-			}
-			return
-		}
-
-		if messageTools, err = processYoutubeVideo(currentFlags, registry, videoId); err != nil {
-			return
-		}
-		if !currentFlags.IsChatRequest() {
-			err = currentFlags.WriteOutput(messageTools)
-			return
-		}
-	}
-
-	if (currentFlags.ScrapeURL != "" || currentFlags.ScrapeQuestion != "") && registry.Jina.IsConfigured() {
-		// Check if the scrape_url flag is set and call ScrapeURL
-		if currentFlags.ScrapeURL != "" {
-			var website string
-			if website, err = registry.Jina.ScrapeURL(currentFlags.ScrapeURL); err != nil {
-				return
-			}
-			messageTools = AppendMessage(messageTools, website)
-		}
-
-		// Check if the scrape_question flag is set and call ScrapeQuestion
-		if currentFlags.ScrapeQuestion != "" {
-			var website string
-			if website, err = registry.Jina.ScrapeQuestion(currentFlags.ScrapeQuestion); err != nil {
-				return
-			}
-
-			messageTools = AppendMessage(messageTools, website)
-		}
-
-		if !currentFlags.IsChatRequest() {
-			err = currentFlags.WriteOutput(messageTools)
-			return
-		}
-	}
-
-	if messageTools != "" {
-		currentFlags.AppendMessage(messageTools)
-	}
-
-	var chatter *core.Chatter
-	if chatter, err = registry.GetChatter(currentFlags.Model, currentFlags.ModelContextLength,
-		currentFlags.Strategy, currentFlags.Stream, currentFlags.DryRun); err != nil {
+	if messageTools, err = handleToolProcessing(currentFlags, registry); err != nil {
 		return
 	}
 
-	var session *fsdb.Session
-	var chatReq *domain.ChatRequest
-	if chatReq, err = currentFlags.BuildChatRequest(strings.Join(os.Args[1:], " ")); err != nil {
-		return
+	// Return early for non-chat tool operations
+	if messageTools != "" && !currentFlags.IsChatRequest() {
+		return nil
 	}
 
-	if chatReq.Language == "" {
-		chatReq.Language = registry.Language.DefaultLanguage.Value
-	}
-	var chatOptions *domain.ChatOptions
-	if chatOptions, err = currentFlags.BuildChatOptions(); err != nil {
-		return
-	}
-	if session, err = chatter.Send(chatReq, chatOptions); err != nil {
-		return
-	}
-
-	result := session.GetLastMessage().Content
-
-	if !currentFlags.Stream {
-		// print the result if it was not streamed already
-		fmt.Println(result)
-	}
-
-	// if the copy flag is set, copy the message to the clipboard
-	if currentFlags.Copy {
-		if err = CopyToClipboard(result); err != nil {
-			return
-		}
-	}
-
-	// if the output flag is set, create an output file
-	if currentFlags.Output != "" {
-		if currentFlags.OutputSession {
-			sessionAsString := session.String()
-			err = CreateOutputFile(sessionAsString, currentFlags.Output)
-		} else {
-			err = CreateOutputFile(result, currentFlags.Output)
-		}
-	}
+	// Handle chat processing
+	err = handleChatProcessing(currentFlags, registry, messageTools)
 	return
 }
 

internal/cli/configuration.go

@@ -0,0 +1,28 @@
+package cli
+
+import (
+	"github.com/danielmiessler/fabric/internal/core"
+)
+
+// handleConfigurationCommands handles configuration-related commands
+// Returns (handled, error) where handled indicates if a command was processed and should exit
+func handleConfigurationCommands(currentFlags *Flags, registry *core.PluginRegistry) (handled bool, err error) {
+	if currentFlags.UpdatePatterns {
+		if err = registry.PatternsLoader.PopulateDB(); err != nil {
+			return true, err
+		}
+		// Save configuration in case any paths were migrated during pattern loading
+		err = registry.SaveEnvFile()
+		return true, err
+	}
+
+	if currentFlags.ChangeDefaultModel {
+		if err = registry.Defaults.Setup(); err != nil {
+			return true, err
+		}
+		err = registry.SaveEnvFile()
+		return true, err
+	}
+
+	return false, nil
+}

internal/cli/extensions.go

@@ -0,0 +1,26 @@
+package cli
+
+import (
+	"github.com/danielmiessler/fabric/internal/core"
+)
+
+// handleExtensionCommands handles extension-related commands
+// Returns (handled, error) where handled indicates if a command was processed and should exit
+func handleExtensionCommands(currentFlags *Flags, registry *core.PluginRegistry) (handled bool, err error) {
+	if currentFlags.ListExtensions {
+		err = registry.TemplateExtensions.ListExtensions()
+		return true, err
+	}
+
+	if currentFlags.AddExtension != "" {
+		err = registry.TemplateExtensions.RegisterExtension(currentFlags.AddExtension)
+		return true, err
+	}
+
+	if currentFlags.RemoveExtension != "" {
+		err = registry.TemplateExtensions.RemoveExtension(currentFlags.RemoveExtension)
+		return true, err
+	}
+
+	return false, nil
+}

internal/cli/initialization.go

@@ -0,0 +1,28 @@
+package cli
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/danielmiessler/fabric/internal/core"
+	"github.com/danielmiessler/fabric/internal/plugins/db/fsdb"
+)
+
+// initializeFabric initializes the fabric database and plugin registry
+func initializeFabric() (registry *core.PluginRegistry, err error) {
+	var homedir string
+	if homedir, err = os.UserHomeDir(); err != nil {
+		return
+	}
+
+	fabricDb := fsdb.NewDb(filepath.Join(homedir, ".config/fabric"))
+	if err = fabricDb.Configure(); err != nil {
+		return
+	}
+
+	if registry, err = core.NewPluginRegistry(fabricDb); err != nil {
+		return
+	}
+
+	return
+}

internal/cli/listing.go

@@ -0,0 +1,62 @@
+package cli
+
+import (
+	"os"
+	"strconv"
+
+	"github.com/danielmiessler/fabric/internal/core"
+	"github.com/danielmiessler/fabric/internal/plugins/ai"
+	"github.com/danielmiessler/fabric/internal/plugins/db/fsdb"
+)
+
+// handleListingCommands handles listing-related commands
+// Returns (handled, error) where handled indicates if a command was processed and should exit
+func handleListingCommands(currentFlags *Flags, fabricDb *fsdb.Db, registry *core.PluginRegistry) (handled bool, err error) {
+	if currentFlags.LatestPatterns != "0" {
+		var parsedToInt int
+		if parsedToInt, err = strconv.Atoi(currentFlags.LatestPatterns); err != nil {
+			return true, err
+		}
+
+		if err = fabricDb.Patterns.PrintLatestPatterns(parsedToInt); err != nil {
+			return true, err
+		}
+		return true, nil
+	}
+
+	if currentFlags.ListPatterns {
+		err = fabricDb.Patterns.ListNames(currentFlags.ShellCompleteOutput)
+		return true, err
+	}
+
+	if currentFlags.ListAllModels {
+		var models *ai.VendorsModels
+		if models, err = registry.VendorManager.GetModels(); err != nil {
+			return true, err
+		}
+		models.Print(currentFlags.ShellCompleteOutput)
+		return true, nil
+	}
+
+	if currentFlags.ListAllContexts {
+		err = fabricDb.Contexts.ListNames(currentFlags.ShellCompleteOutput)
+		return true, err
+	}
+
+	if currentFlags.ListAllSessions {
+		err = fabricDb.Sessions.ListNames(currentFlags.ShellCompleteOutput)
+		return true, err
+	}
+
+	if currentFlags.ListStrategies {
+		err = registry.Strategies.ListStrategies(currentFlags.ShellCompleteOutput)
+		return true, err
+	}
+
+	if currentFlags.ListVendors {
+		err = registry.ListVendors(os.Stdout)
+		return true, err
+	}
+
+	return false, nil
+}

internal/cli/management.go

@@ -0,0 +1,31 @@
+package cli
+
+import (
+	"github.com/danielmiessler/fabric/internal/plugins/db/fsdb"
+)
+
+// handleManagementCommands handles management-related commands (delete, print, etc.)
+// Returns (handled, error) where handled indicates if a command was processed and should exit
+func handleManagementCommands(currentFlags *Flags, fabricDb *fsdb.Db) (handled bool, err error) {
+	if currentFlags.WipeContext != "" {
+		err = fabricDb.Contexts.Delete(currentFlags.WipeContext)
+		return true, err
+	}
+
+	if currentFlags.WipeSession != "" {
+		err = fabricDb.Sessions.Delete(currentFlags.WipeSession)
+		return true, err
+	}
+
+	if currentFlags.PrintSession != "" {
+		err = fabricDb.Sessions.PrintSession(currentFlags.PrintSession)
+		return true, err
+	}
+
+	if currentFlags.PrintContext != "" {
+		err = fabricDb.Contexts.PrintContext(currentFlags.PrintContext)
+		return true, err
+	}
+
+	return false, nil
+}

internal/cli/setup_server.go

@@ -0,0 +1,30 @@
+package cli
+
+import (
+	"github.com/danielmiessler/fabric/internal/core"
+	restapi "github.com/danielmiessler/fabric/internal/server"
+)
+
+// handleSetupAndServerCommands handles setup and server-related commands
+// Returns (handled, error) where handled indicates if a command was processed and should exit
+func handleSetupAndServerCommands(currentFlags *Flags, registry *core.PluginRegistry, version string) (handled bool, err error) {
+	// if the setup flag is set, run the setup function
+	if currentFlags.Setup {
+		err = registry.Setup()
+		return true, err
+	}
+
+	if currentFlags.Serve {
+		registry.ConfigureVendors()
+		err = restapi.Serve(registry, currentFlags.ServeAddress, currentFlags.ServeAPIKey)
+		return true, err
+	}
+
+	if currentFlags.ServeOllama {
+		registry.ConfigureVendors()
+		err = restapi.ServeOllama(registry, currentFlags.ServeAddress, version)
+		return true, err
+	}
+
+	return false, nil
+}

internal/cli/tools.go

@@ -0,0 +1,90 @@
+package cli
+
+import (
+	"fmt"
+
+	"github.com/danielmiessler/fabric/internal/core"
+	"github.com/danielmiessler/fabric/internal/tools/youtube"
+)
+
+// handleToolProcessing handles YouTube and web scraping tool processing
+func handleToolProcessing(currentFlags *Flags, registry *core.PluginRegistry) (messageTools string, err error) {
+	if currentFlags.YouTube != "" {
+		if !registry.YouTube.IsConfigured() {
+			err = fmt.Errorf("YouTube is not configured, please run the setup procedure")
+			return
+		}
+
+		var videoId string
+		var playlistId string
+		if videoId, playlistId, err = registry.YouTube.GetVideoOrPlaylistId(currentFlags.YouTube); err != nil {
+			return
+		} else if (videoId == "" || currentFlags.YouTubePlaylist) && playlistId != "" {
+			if currentFlags.Output != "" {
+				err = registry.YouTube.FetchAndSavePlaylist(playlistId, currentFlags.Output)
+			} else {
+				var videos []*youtube.VideoMeta
+				if videos, err = registry.YouTube.FetchPlaylistVideos(playlistId); err != nil {
+					err = fmt.Errorf("error fetching playlist videos: %w", err)
+					return
+				}
+
+				for _, video := range videos {
+					var message string
+					if message, err = processYoutubeVideo(currentFlags, registry, video.Id); err != nil {
+						return
+					}
+
+					if !currentFlags.IsChatRequest() {
+						if err = WriteOutput(message, fmt.Sprintf("%v.md", video.TitleNormalized)); err != nil {
+							return
+						}
+					} else {
+						messageTools = AppendMessage(messageTools, message)
+					}
+				}
+			}
+			return
+		}
+
+		if messageTools, err = processYoutubeVideo(currentFlags, registry, videoId); err != nil {
+			return
+		}
+		if !currentFlags.IsChatRequest() {
+			err = currentFlags.WriteOutput(messageTools)
+			return
+		}
+	}
+
+	if currentFlags.ScrapeURL != "" || currentFlags.ScrapeQuestion != "" {
+		if !registry.Jina.IsConfigured() {
+			err = fmt.Errorf("scraping functionality is not configured. Please set up Jina to enable scraping")
+			return
+		}
+		// Check if the scrape_url flag is set and call ScrapeURL
+		if currentFlags.ScrapeURL != "" {
+			var website string
+			if website, err = registry.Jina.ScrapeURL(currentFlags.ScrapeURL); err != nil {
+				return
+			}
+			messageTools = AppendMessage(messageTools, website)
+		}
+
+		// Check if the scrape_question flag is set and call ScrapeQuestion
+		if currentFlags.ScrapeQuestion != "" {
+			var website string
+			if website, err = registry.Jina.ScrapeQuestion(currentFlags.ScrapeQuestion); err != nil {
+				return
+			}
+
+			messageTools = AppendMessage(messageTools, website)
+		}
+
+		if !currentFlags.IsChatRequest() {
+			err = currentFlags.WriteOutput(messageTools)
+			return
+		}
+	}
+
+	return
+}

internal/tools/patterns_loader.go

@@ -55,7 +55,12 @@ type PatternsLoader struct {
 
 func (o *PatternsLoader) configure() (err error) {
 	o.pathPatternsPrefix = fmt.Sprintf("%v/", o.DefaultFolder.Value)
-	o.tempPatternsFolder = filepath.Join(os.TempDir(), o.DefaultFolder.Value)
+	// Use a consistent temp folder name regardless of the source path structure
+	tempDir, err := os.MkdirTemp("", "fabric-patterns-")
+	if err != nil {
+		return fmt.Errorf("failed to create temporary patterns folder: %w", err)
+	}
+	o.tempPatternsFolder = tempDir
 
 	return
 }
@@ -85,18 +90,38 @@ func (o *PatternsLoader) Setup() (err error) {
 func (o *PatternsLoader) PopulateDB() (err error) {
 	fmt.Printf("Downloading patterns and Populating %s...\n", o.Patterns.Dir)
 	fmt.Println()
+
+	originalPath := o.DefaultFolder.Value
 	if err = o.gitCloneAndCopy(); err != nil {
-		return
+		return fmt.Errorf("failed to download patterns from git repository: %w", err)
+	}
+
+	// If the path was migrated during gitCloneAndCopy, we need to save the updated configuration
+	if o.DefaultFolder.Value != originalPath {
+		fmt.Printf("💾 Saving updated configuration (path changed from '%s' to '%s')...\n", originalPath, o.DefaultFolder.Value)
+		// The configuration will be saved by the calling code after this returns successfully
 	}
 
 	if err = o.movePatterns(); err != nil {
-		return
+		return fmt.Errorf("failed to move patterns to config directory: %w", err)
 	}
+
+	fmt.Printf("✅ Successfully downloaded and installed patterns to %s\n", o.Patterns.Dir)
 	return
 }
 
 // PersistPatterns copies custom patterns to the updated patterns directory
 func (o *PatternsLoader) PersistPatterns() (err error) {
+	// Check if patterns directory exists, if not, nothing to persist
+	if _, err = os.Stat(o.Patterns.Dir); err != nil {
+		if os.IsNotExist(err) {
+			// No existing patterns directory, nothing to persist
+			return nil
+		}
+		// Return unexpected errors (e.g., permission issues)
+		return fmt.Errorf("failed to access patterns directory '%s': %w", o.Patterns.Dir, err)
+	}
+
 	var currentPatterns []os.DirEntry
 	if currentPatterns, err = os.ReadDir(o.Patterns.Dir); err != nil {
 		return
@@ -108,15 +133,28 @@ func (o *PatternsLoader) PersistPatterns() (err error) {
 		return
 	}
 
-	for _, currentPattern := range currentPatterns {
-		for _, newPattern := range newPatterns {
-			if currentPattern.Name() == newPattern.Name() {
-				break
-			}
-			err = copy.Copy(filepath.Join(o.Patterns.Dir, newPattern.Name()), filepath.Join(newPatternsFolder, newPattern.Name()))
+	// Create a map of new patterns for faster lookup
+	newPatternNames := make(map[string]bool)
+	for _, newPattern := range newPatterns {
+		if newPattern.IsDir() {
+			newPatternNames[newPattern.Name()] = true
 		}
 	}
-	return
+
+	// Copy custom patterns that don't exist in the new download
+	for _, currentPattern := range currentPatterns {
+		if currentPattern.IsDir() && !newPatternNames[currentPattern.Name()] {
+			// This is a custom pattern, preserve it
+			src := filepath.Join(o.Patterns.Dir, currentPattern.Name())
+			dst := filepath.Join(newPatternsFolder, currentPattern.Name())
+			if copyErr := copy.Copy(src, dst); copyErr != nil {
+				fmt.Printf("Warning: failed to preserve custom pattern '%s': %v\n", currentPattern.Name(), copyErr)
+			} else {
+				fmt.Printf("Preserved custom pattern: %s\n", currentPattern.Name())
+			}
+		}
+	}
+	return nil
 }
 
 // movePatterns copies the new patterns into the config directory
@@ -134,8 +172,29 @@ func (o *PatternsLoader) movePatterns() (err error) {
 		return
 	}
 
+	// Verify that patterns were actually copied before creating the loaded marker
+	var entries []os.DirEntry
+	if entries, err = os.ReadDir(o.Patterns.Dir); err != nil {
+		return
+	}
+
+	// Count actual pattern directories (exclude the loaded file itself)
+	patternCount := 0
+	for _, entry := range entries {
+		if entry.IsDir() {
+			patternCount++
+		}
+	}
+
+	if patternCount == 0 {
+		err = fmt.Errorf("no patterns were successfully copied to %s", o.Patterns.Dir)
+		return
+	}
+
 	//create an empty file to indicate that the patterns have been updated if not exists
-	_, _ = os.Create(o.loadedFilePath)
+	if _, err = os.Create(o.loadedFilePath); err != nil {
+		return fmt.Errorf("failed to create loaded marker file '%s': %w", o.loadedFilePath, err)
+	}
 
 	err = os.RemoveAll(patternsDir)
 	return
@@ -147,15 +206,98 @@ func (o *PatternsLoader) gitCloneAndCopy() (err error) {
 		return fmt.Errorf("failed to create temp directory: %w", err)
 	}
 
-	// Use the helper to fetch files
+	fmt.Printf("Cloning repository %s (path: %s)...\n", o.DefaultGitRepoUrl.Value, o.DefaultFolder.Value)
+
+	// Try to fetch files with the current path
 	err = githelper.FetchFilesFromRepo(githelper.FetchOptions{
 		RepoURL:    o.DefaultGitRepoUrl.Value,
 		PathPrefix: o.DefaultFolder.Value,
 		DestDir:    o.tempPatternsFolder,
 	})
 	if err != nil {
-		return fmt.Errorf("failed to download patterns: %w", err)
+		return fmt.Errorf("failed to download patterns from %s: %w", o.DefaultGitRepoUrl.Value, err)
+	}
+
+	// Check if patterns were downloaded
+	if patternCount, checkErr := o.countPatternsInDirectory(o.tempPatternsFolder); checkErr != nil {
+		return fmt.Errorf("failed to read temp patterns directory: %w", checkErr)
+	} else if patternCount == 0 {
+		// No patterns found with current path, try automatic migration
+		if migrationErr := o.tryPathMigration(); migrationErr != nil {
+			return fmt.Errorf("no patterns found in repository at path %s and migration failed: %w", o.DefaultFolder.Value, migrationErr)
+		}
+		// Migration successful, try downloading again
+		return o.gitCloneAndCopy()
+	} else {
+		fmt.Printf("Downloaded %d patterns to temporary directory\n", patternCount)
 	}
 
 	return nil
 }
+
+// tryPathMigration attempts to migrate from old pattern paths to new restructured paths
+func (o *PatternsLoader) tryPathMigration() (err error) {
+	// Check if current path is the old "patterns" path
+	if o.DefaultFolder.Value == "patterns" {
+		fmt.Println("🔄 Detected old pattern path 'patterns', trying migration to 'data/patterns'...")
+
+		// Try the new restructured path
+		newPath := "data/patterns"
+		testTempFolder := filepath.Join(os.TempDir(), "fabric-patterns-test")
+
+		// Clean up any existing test temp folder
+		if err := os.RemoveAll(testTempFolder); err != nil {
+			fmt.Printf("Warning: failed to remove test temporary folder '%s': %v\n", testTempFolder, err)
+		}
+
+		// Test if the new path works
+		testErr := githelper.FetchFilesFromRepo(githelper.FetchOptions{
+			RepoURL:    o.DefaultGitRepoUrl.Value,
+			PathPrefix: newPath,
+			DestDir:    testTempFolder,
+		})
+
+		if testErr == nil {
+			// Check if patterns exist in the new path
+			if patternCount, countErr := o.countPatternsInDirectory(testTempFolder); countErr == nil && patternCount > 0 {
+				fmt.Printf("✅ Found %d patterns at new path '%s', updating configuration...\n", patternCount, newPath)
+
+				// Update the configuration
+				o.DefaultFolder.Value = newPath
+				// Clean up the main temp folder and replace it with the test one
+				os.RemoveAll(o.tempPatternsFolder)
+				if renameErr := os.Rename(testTempFolder, o.tempPatternsFolder); renameErr != nil {
+					// If rename fails, try copy
+					if copyErr := copy.Copy(testTempFolder, o.tempPatternsFolder); copyErr != nil {
+						return fmt.Errorf("failed to move test patterns to temp folder: %w", copyErr)
+					}
+					os.RemoveAll(testTempFolder)
+				}
+
+				return nil
+			}
+		}
+
+		// Clean up test folder
+		os.RemoveAll(testTempFolder)
+	}
+
+	return fmt.Errorf("unable to find patterns at current path '%s' or migrate to new structure", o.DefaultFolder.Value)
+}
+
+// countPatternsInDirectory counts the number of pattern directories in a given directory
+func (o *PatternsLoader) countPatternsInDirectory(dir string) (int, error) {
+	entries, err := os.ReadDir(dir)
+	if err != nil {
+		return 0, err
+	}
+
+	patternCount := 0
+	for _, entry := range entries {
+		if entry.IsDir() {
+			patternCount++
+		}
+	}
+
+	return patternCount, nil
+}

nix/pkgs/fabric/default.nix

@@ -1,4 +1,5 @@
 {
+  self,
   lib,
   buildGoApplication,
   go,
@@ -8,8 +9,8 @@
 buildGoApplication {
   pname = "fabric-ai";
   version = import ./version.nix;
-  src = ../../../.;
-  pwd = ../../../.;
+  src = self;
+  pwd = self;
   modules = ./gomod2nix.toml;
 
   doCheck = false;

nix/pkgs/fabric/version.nix

@@ -1 +1 @@
-"1.4.242"
+"1.4.244"

nix/shell.nix

@@ -16,16 +16,16 @@
       gomod2nix
       goEnv
 
-      (pkgs.writeShellScriptBin "update" ''
+      (pkgs.writeShellScriptBin "update-mod" ''
         go get -u
         go mod tidy
-        gomod2nix generate
+        gomod2nix generate --outdir nix/pkgs/fabric
       '')
     ];
 
     shellHook = ''
-      echo -e "\033[0;32;4mHeper commands:\033[0m"
-      echo "'update' instead of 'go get -u && go mod tidy'"
+      echo -e "\033[0;32;4mHelper commands:\033[0m"
+      echo "'update-mod' instead of 'go get -u && go mod tidy && gomod2nix generate --outdir nix/pkgs/fabric'"
     '';
   };
 }