diff --git a/VERSION b/VERSION
index 18fa8e7..7574079 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-v1.3.0
+v1.3.1
diff --git a/cmd/book/main.go b/cmd/book/main.go
index a188a7c..5d705c6 100644
--- a/cmd/book/main.go
+++ b/cmd/book/main.go
@@ -388,7 +388,7 @@ func Main() {
 						Before: func(ctx context.Context, c *cli.Command) (context.Context, error) {
 							if c.Args().First() != "" && markURL != "" {
 								return ctx, cli.Exit(config.StyledError(
-									fmt.Errorf("cannot pass URL as both --url and a positional argument")), 1)
+									fmt.Errorf("cannot pass url as both --url and a positional argument")), 1)
 							}
 
 							// use positional argument to populate markURL if flag not used
@@ -397,7 +397,7 @@ func Main() {
 							}
 							if markURL == "" {
 								return ctx, cli.Exit(config.StyledError(
-									fmt.Errorf("must pass URL as --url or argument")), 1)
+									fmt.Errorf("must pass url as --url or argument")), 1)
 							}
 							return ctx, nil
 						},
diff --git a/cmd/book/mark.go b/cmd/book/mark.go
index 7bcaee9..6137b8f 100644
--- a/cmd/book/mark.go
+++ b/cmd/book/mark.go
@@ -51,10 +51,7 @@ func marks(bs *book.BookShelves, shelfName string, collectionName string, format
 		}
 		switch format {
 		case "toml":
-			wrapped := struct {
-				Marks []catalog.SearchResult `toml:"marks"`
-			}{deleted}
-			return book.PrintCatalog(wrapped, format)
+			return book.PrintCatalog(catalog.SearchResultList{Marks: deleted}, format)
 		case "json":
 			return book.PrintCatalog(deleted, format)
 		default:
@@ -111,7 +108,7 @@ func editMark(bs *book.BookShelves, id, title, tags, url string, config *book.Co
 			return err
 		}
 		if err := bs.VerifyUniqueURL(book.GenerateID(url), target); err != nil {
-			return err
+			return fmt.Errorf("verify unique url: %w", err)
 		}
 	}
 
@@ -142,11 +139,7 @@ func searchMarks(query string, tags string, shelfName string, collectionName str
 	case "json":
 		return book.PrintCatalog(results, format)
 	case "toml":
-		// TOML requires a top-level map or struct, so wrap the slice.
-		wrapped := struct {
-			Marks []catalog.SearchResult `toml:"marks"`
-		}{results}
-		return book.PrintCatalog(wrapped, format)
+		return book.PrintCatalog(catalog.SearchResultList{Marks: results}, format)
 	default:
 		for _, r := range results {
 			fmt.Printf("%s %s\n", r.Title, r.URL)
@@ -163,7 +156,7 @@ func addMark(bs *book.BookShelves, URL string, tags string, shelfName string, co
 
 	// Ensure URL hash not in bookshelves
 	if err := bs.VerifyUniqueURL(mark.ID, nil); err != nil {
-		return err
+		return fmt.Errorf("verify unique url: %w", err)
 	}
 
 	// Use provided title or fetch from URL
@@ -172,7 +165,7 @@ func addMark(bs *book.BookShelves, URL string, tags string, shelfName string, co
 		fetchedTitle, err := web.LoadWebsite(mark.URL)
 		if err != nil {
 			if !errors.Is(err, web.ErrTitleUnavailable) {
-				return err
+				return fmt.Errorf("load website: %w", err)
 			}
 			fetched.Unavailable = true
 		} else {
diff --git a/internal/book/templates.go b/internal/book/templates.go
index bea7a12..908284c 100644
--- a/internal/book/templates.go
+++ b/internal/book/templates.go
@@ -96,33 +96,3 @@ var DefaultViewTemplates = map[string]ViewTemplate{
 	"mark-get":    markTemplate("To open mark:"),
 	"mark-delete": markTemplate("To delete mark:"),
 }
-
-// UserViewTemplates holds user-defined template overrides loaded at runtime.
-var UserViewTemplates = map[string]ViewTemplate{}
-
-// GetTemplate merges user overrides over the default for a given key.
-func GetTemplate(key string) ViewTemplate {
-	def, hasDef := DefaultViewTemplates[key]
-	user, hasUser := UserViewTemplates[key]
-
-	switch {
-	case !hasDef && !hasUser:
-		return ViewTemplate{}
-	case !hasUser:
-		return def
-	case !hasDef:
-		return user
-	}
-
-	// Overlay: user field non-empty → override default.
-	if user.PrimaryTitle != "" {
-		def.PrimaryTitle = user.PrimaryTitle
-	}
-	if user.SecondaryTitle != "" {
-		def.SecondaryTitle = user.SecondaryTitle
-	}
-	if user.ListTitle != "" {
-		def.ListTitle = user.ListTitle
-	}
-	return def
-}
diff --git a/internal/book/types.go b/internal/book/types.go
index 75bbb91..f43e9f6 100644
--- a/internal/book/types.go
+++ b/internal/book/types.go
@@ -177,10 +177,10 @@ func (bs *BookShelves) VerifyUniqueURL(id string, exclude *Mark) error {
 					continue
 				}
 				if m.IsDeleted() {
-					return fmt.Errorf("URL already trashed!\n\n%s\n\nrestore it with:\nbook mark restore --shelf %s --collection %s --url %s",
+					return fmt.Errorf("url already trashed\n\n%s\n\nrestore it with:\nbook mark restore --shelf %s --collection %s --url %s",
 						m.FullDetail(), m.Shelf.Name, m.Collection.Name, m.URL)
 				}
-				return fmt.Errorf("duplicate URL Found!\n\n%s", m.FullDetail())
+				return fmt.Errorf("duplicate url found\n\n%s", m.FullDetail())
 			}
 		}
 	}
@@ -582,10 +582,10 @@ func ResolveMarkTitle(providedTitle, url string, fetched TitleFetchResult, inter
 // ValidateNewShelfName returns an error if name is empty or already in use.
 func (bs *BookShelves) ValidateNewShelfName(name string) error {
 	if name == "" {
-		return fmt.Errorf("HARD requirement")
+		return fmt.Errorf("shelf name is required")
 	}
 	if slices.Contains(bs.ShelfNames(), name) {
-		return fmt.Errorf("womp womp, shelf already exists")
+		return fmt.Errorf("shelf already exists")
 	}
 	return nil
 }
diff --git a/internal/catalog/index.go b/internal/catalog/index.go
index b5bad44..23f589b 100644
--- a/internal/catalog/index.go
+++ b/internal/catalog/index.go
@@ -417,6 +417,12 @@ type SearchResult struct {
 	Tags       []string `json:"tags" toml:"tags"`
 }
 
+// SearchResultList wraps a slice of search results so it can be serialized as
+// TOML, which requires a top-level map or struct.
+type SearchResultList struct {
+	Marks []SearchResult `toml:"marks" json:"marks"`
+}
+
 // Search runs an FTS5 query over mark titles and URLs, excluding soft-deleted
 // marks. The query string uses FTS5 match syntax and may be empty to search by
 // filters alone. tagClauses filters results to marks matching every clause