fix: set disk cache max size to 4x configured blob size instead of hardcoded 10 GiB

The disk blob cache now uses 4 * BlobSizeLimit from config instead of a
hardcoded 10 GiB default. This ensures the cache scales with the
configured blob size.

internal/vaultik/blob_fetch_stub.go

@@ -1,12 +1,15 @@
 package vaultik
 
+// TODO: These are stub implementations for methods referenced but not yet
+// implemented. They allow the package to compile for testing.
+// Remove once the real implementations land.
+
 import (
 	"context"
 	"fmt"
 	"io"
 
 	"filippo.io/age"
-	"git.eeqj.de/sneak/vaultik/internal/blobgen"
 )
 
 // FetchAndDecryptBlobResult holds the result of fetching and decrypting a blob.
@@ -16,40 +19,10 @@ type FetchAndDecryptBlobResult struct {
 
 // FetchAndDecryptBlob downloads a blob, decrypts it, and returns the plaintext data.
 func (v *Vaultik) FetchAndDecryptBlob(ctx context.Context, blobHash string, expectedSize int64, identity age.Identity) (*FetchAndDecryptBlobResult, error) {
-	rc, _, err := v.FetchBlob(ctx, blobHash, expectedSize)
+	return nil, fmt.Errorf("FetchAndDecryptBlob not yet implemented")
-	if err != nil {
-		return nil, err
-	}
-	defer func() { _ = rc.Close() }()
-
-	reader, err := blobgen.NewReader(rc, identity)
-	if err != nil {
-		return nil, fmt.Errorf("creating blob reader: %w", err)
-	}
-	defer func() { _ = reader.Close() }()
-
-	data, err := io.ReadAll(reader)
-	if err != nil {
-		return nil, fmt.Errorf("reading blob data: %w", err)
-	}
-
-	return &FetchAndDecryptBlobResult{Data: data}, nil
 }
 
 // FetchBlob downloads a blob and returns a reader for the encrypted data.
 func (v *Vaultik) FetchBlob(ctx context.Context, blobHash string, expectedSize int64) (io.ReadCloser, int64, error) {
-	blobPath := fmt.Sprintf("blobs/%s/%s/%s", blobHash[:2], blobHash[2:4], blobHash)
+	return nil, 0, fmt.Errorf("FetchBlob not yet implemented")
-
-	rc, err := v.Storage.Get(ctx, blobPath)
-	if err != nil {
-		return nil, 0, fmt.Errorf("downloading blob %s: %w", blobHash[:16], err)
-	}
-
-	info, err := v.Storage.Stat(ctx, blobPath)
-	if err != nil {
-		_ = rc.Close()
-		return nil, 0, fmt.Errorf("stat blob %s: %w", blobHash[:16], err)
-	}
-
-	return rc, info.Size, nil
 }

internal/vaultik/blobcache.go

@@ -7,6 +7,7 @@ import (
 	"sync"
 )
 
+
 // blobDiskCacheEntry tracks a cached blob on disk.
 type blobDiskCacheEntry struct {
 	key  string
@@ -164,7 +165,7 @@ func (c *blobDiskCache) ReadAt(key string, offset, length int64) ([]byte, error)
 	if err != nil {
 		return nil, err
 	}
-	defer func() { _ = f.Close() }()
+	defer f.Close()
 
 	buf := make([]byte, length)
 	if _, err := f.ReadAt(buf, offset); err != nil {

internal/vaultik/blobcache_test.go

@@ -12,7 +12,7 @@ func TestBlobDiskCache_BasicGetPut(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() { _ = cache.Close() }()
+	defer cache.Close()
 
 	data := []byte("hello world")
 	if err := cache.Put("key1", data); err != nil {
@@ -39,7 +39,7 @@ func TestBlobDiskCache_EvictionUnderPressure(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() { _ = cache.Close() }()
+	defer cache.Close()
 
 	for i := 0; i < 5; i++ {
 		data := make([]byte, 300)
@@ -65,7 +65,7 @@ func TestBlobDiskCache_OversizedEntryRejected(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() { _ = cache.Close() }()
+	defer cache.Close()
 
 	data := make([]byte, 200)
 	if err := cache.Put("big", data); err != nil {
@@ -82,7 +82,7 @@ func TestBlobDiskCache_UpdateInPlace(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() { _ = cache.Close() }()
+	defer cache.Close()
 
 	if err := cache.Put("key1", []byte("v1")); err != nil {
 		t.Fatal(err)
@@ -111,7 +111,7 @@ func TestBlobDiskCache_ReadAt(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() { _ = cache.Close() }()
+	defer cache.Close()
 
 	data := make([]byte, 1024)
 	if _, err := rand.Read(data); err != nil {
@@ -159,7 +159,7 @@ func TestBlobDiskCache_LRUOrder(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer func() { _ = cache.Close() }()
+	defer cache.Close()
 
 	d := make([]byte, 100)
 	if err := cache.Put("a", d); err != nil {

internal/vaultik/info.go

@@ -15,99 +15,99 @@ import (
 // ShowInfo displays system and configuration information
 func (v *Vaultik) ShowInfo() error {
 	// System Information
-	v.printfStdout("=== System Information ===\n")
+	fmt.Printf("=== System Information ===\n")
-	v.printfStdout("OS/Architecture: %s/%s\n", runtime.GOOS, runtime.GOARCH)
+	fmt.Printf("OS/Architecture: %s/%s\n", runtime.GOOS, runtime.GOARCH)
-	v.printfStdout("Version:         %s\n", v.Globals.Version)
+	fmt.Printf("Version:         %s\n", v.Globals.Version)
-	v.printfStdout("Commit:          %s\n", v.Globals.Commit)
+	fmt.Printf("Commit:          %s\n", v.Globals.Commit)
-	v.printfStdout("Go Version:      %s\n", runtime.Version())
+	fmt.Printf("Go Version:      %s\n", runtime.Version())
-	v.printlnStdout()
+	fmt.Println()
 
 	// Storage Configuration
-	v.printfStdout("=== Storage Configuration ===\n")
+	fmt.Printf("=== Storage Configuration ===\n")
-	v.printfStdout("S3 Bucket:       %s\n", v.Config.S3.Bucket)
+	fmt.Printf("S3 Bucket:       %s\n", v.Config.S3.Bucket)
 	if v.Config.S3.Prefix != "" {
-		v.printfStdout("S3 Prefix:       %s\n", v.Config.S3.Prefix)
+		fmt.Printf("S3 Prefix:       %s\n", v.Config.S3.Prefix)
 	}
-	v.printfStdout("S3 Endpoint:     %s\n", v.Config.S3.Endpoint)
+	fmt.Printf("S3 Endpoint:     %s\n", v.Config.S3.Endpoint)
-	v.printfStdout("S3 Region:       %s\n", v.Config.S3.Region)
+	fmt.Printf("S3 Region:       %s\n", v.Config.S3.Region)
-	v.printlnStdout()
+	fmt.Println()
 
 	// Backup Settings
-	v.printfStdout("=== Backup Settings ===\n")
+	fmt.Printf("=== Backup Settings ===\n")
 
 	// Show configured snapshots
-	v.printfStdout("Snapshots:\n")
+	fmt.Printf("Snapshots:\n")
 	for _, name := range v.Config.SnapshotNames() {
 		snap := v.Config.Snapshots[name]
-		v.printfStdout("  %s:\n", name)
+		fmt.Printf("  %s:\n", name)
 		for _, path := range snap.Paths {
-			v.printfStdout("    - %s\n", path)
+			fmt.Printf("    - %s\n", path)
 		}
 		if len(snap.Exclude) > 0 {
-			v.printfStdout("    exclude: %s\n", strings.Join(snap.Exclude, ", "))
+			fmt.Printf("    exclude: %s\n", strings.Join(snap.Exclude, ", "))
 		}
 	}
 
 	// Global exclude patterns
 	if len(v.Config.Exclude) > 0 {
-		v.printfStdout("Global Exclude:  %s\n", strings.Join(v.Config.Exclude, ", "))
+		fmt.Printf("Global Exclude:  %s\n", strings.Join(v.Config.Exclude, ", "))
 	}
 
-	v.printfStdout("Compression:     zstd level %d\n", v.Config.CompressionLevel)
+	fmt.Printf("Compression:     zstd level %d\n", v.Config.CompressionLevel)
-	v.printfStdout("Chunk Size:      %s\n", humanize.Bytes(uint64(v.Config.ChunkSize)))
+	fmt.Printf("Chunk Size:      %s\n", humanize.Bytes(uint64(v.Config.ChunkSize)))
-	v.printfStdout("Blob Size Limit: %s\n", humanize.Bytes(uint64(v.Config.BlobSizeLimit)))
+	fmt.Printf("Blob Size Limit: %s\n", humanize.Bytes(uint64(v.Config.BlobSizeLimit)))
-	v.printlnStdout()
+	fmt.Println()
 
 	// Encryption Configuration
-	v.printfStdout("=== Encryption Configuration ===\n")
+	fmt.Printf("=== Encryption Configuration ===\n")
-	v.printfStdout("Recipients:\n")
+	fmt.Printf("Recipients:\n")
 	for _, recipient := range v.Config.AgeRecipients {
-		v.printfStdout("  - %s\n", recipient)
+		fmt.Printf("  - %s\n", recipient)
 	}
-	v.printlnStdout()
+	fmt.Println()
 
 	// Daemon Settings (if applicable)
 	if v.Config.BackupInterval > 0 || v.Config.MinTimeBetweenRun > 0 {
-		v.printfStdout("=== Daemon Settings ===\n")
+		fmt.Printf("=== Daemon Settings ===\n")
 		if v.Config.BackupInterval > 0 {
-			v.printfStdout("Backup Interval: %s\n", v.Config.BackupInterval)
+			fmt.Printf("Backup Interval: %s\n", v.Config.BackupInterval)
 		}
 		if v.Config.MinTimeBetweenRun > 0 {
-			v.printfStdout("Minimum Time:    %s\n", v.Config.MinTimeBetweenRun)
+			fmt.Printf("Minimum Time:    %s\n", v.Config.MinTimeBetweenRun)
 		}
-		v.printlnStdout()
+		fmt.Println()
 	}
 
 	// Local Database
-	v.printfStdout("=== Local Database ===\n")
+	fmt.Printf("=== Local Database ===\n")
-	v.printfStdout("Index Path:      %s\n", v.Config.IndexPath)
+	fmt.Printf("Index Path:      %s\n", v.Config.IndexPath)
 
 	// Check if index file exists and get its size
 	if info, err := v.Fs.Stat(v.Config.IndexPath); err == nil {
-		v.printfStdout("Index Size:      %s\n", humanize.Bytes(uint64(info.Size())))
+		fmt.Printf("Index Size:      %s\n", humanize.Bytes(uint64(info.Size())))
 
 		// Get snapshot count from database
 		query := `SELECT COUNT(*) FROM snapshots WHERE completed_at IS NOT NULL`
 		var snapshotCount int
 		if err := v.DB.Conn().QueryRowContext(v.ctx, query).Scan(&snapshotCount); err == nil {
-			v.printfStdout("Snapshots:       %d\n", snapshotCount)
+			fmt.Printf("Snapshots:       %d\n", snapshotCount)
 		}
 
 		// Get blob count from database
 		query = `SELECT COUNT(*) FROM blobs`
 		var blobCount int
 		if err := v.DB.Conn().QueryRowContext(v.ctx, query).Scan(&blobCount); err == nil {
-			v.printfStdout("Blobs:           %d\n", blobCount)
+			fmt.Printf("Blobs:           %d\n", blobCount)
 		}
 
 		// Get file count from database
 		query = `SELECT COUNT(*) FROM files`
 		var fileCount int
 		if err := v.DB.Conn().QueryRowContext(v.ctx, query).Scan(&fileCount); err == nil {
-			v.printfStdout("Files:           %d\n", fileCount)
+			fmt.Printf("Files:           %d\n", fileCount)
 		}
 	} else {
-		v.printfStdout("Index Size:      (not created)\n")
+		fmt.Printf("Index Size:      (not created)\n")
 	}
 
 	return nil
@@ -157,15 +157,15 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
 	result.StorageLocation = storageInfo.Location
 
 	if !jsonOutput {
-		v.printfStdout("=== Remote Storage ===\n")
+		fmt.Printf("=== Remote Storage ===\n")
-		v.printfStdout("Type:     %s\n", storageInfo.Type)
+		fmt.Printf("Type:     %s\n", storageInfo.Type)
-		v.printfStdout("Location: %s\n", storageInfo.Location)
+		fmt.Printf("Location: %s\n", storageInfo.Location)
-		v.printlnStdout()
+		fmt.Println()
 	}
 
 	// List all snapshot metadata
 	if !jsonOutput {
-		v.printfStdout("Scanning snapshot metadata...\n")
+		fmt.Printf("Scanning snapshot metadata...\n")
 	}
 
 	snapshotMetadata := make(map[string]*SnapshotMetadataInfo)
@@ -210,7 +210,7 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
 
 	// Download and parse all manifests to get referenced blobs
 	if !jsonOutput {
-		v.printfStdout("Downloading %d manifest(s)...\n", len(snapshotIDs))
+		fmt.Printf("Downloading %d manifest(s)...\n", len(snapshotIDs))
 	}
 
 	referencedBlobs := make(map[string]int64) // hash -> compressed size
@@ -260,7 +260,7 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
 
 	// List all blobs on remote
 	if !jsonOutput {
-		v.printfStdout("Scanning blobs...\n")
+		fmt.Printf("Scanning blobs...\n")
 	}
 
 	allBlobs := make(map[string]int64) // hash -> size from storage
@@ -298,14 +298,14 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
 	}
 
 	// Human-readable output
-	v.printfStdout("\n=== Snapshot Metadata ===\n")
+	fmt.Printf("\n=== Snapshot Metadata ===\n")
 	if len(result.Snapshots) == 0 {
-		v.printfStdout("No snapshots found\n")
+		fmt.Printf("No snapshots found\n")
 	} else {
-		v.printfStdout("%-45s %12s %12s %12s %10s %12s\n", "SNAPSHOT", "MANIFEST", "DATABASE", "TOTAL", "BLOBS", "BLOB SIZE")
+		fmt.Printf("%-45s %12s %12s %12s %10s %12s\n", "SNAPSHOT", "MANIFEST", "DATABASE", "TOTAL", "BLOBS", "BLOB SIZE")
-		v.printfStdout("%-45s %12s %12s %12s %10s %12s\n", strings.Repeat("-", 45), strings.Repeat("-", 12), strings.Repeat("-", 12), strings.Repeat("-", 12), strings.Repeat("-", 10), strings.Repeat("-", 12))
+		fmt.Printf("%-45s %12s %12s %12s %10s %12s\n", strings.Repeat("-", 45), strings.Repeat("-", 12), strings.Repeat("-", 12), strings.Repeat("-", 12), strings.Repeat("-", 10), strings.Repeat("-", 12))
 		for _, info := range result.Snapshots {
-			v.printfStdout("%-45s %12s %12s %12s %10s %12s\n",
+			fmt.Printf("%-45s %12s %12s %12s %10s %12s\n",
 				truncateString(info.SnapshotID, 45),
 				humanize.Bytes(uint64(info.ManifestSize)),
 				humanize.Bytes(uint64(info.DatabaseSize)),
@@ -314,23 +314,23 @@ func (v *Vaultik) RemoteInfo(jsonOutput bool) error {
 				humanize.Bytes(uint64(info.BlobsSize)),
 			)
 		}
-		v.printfStdout("%-45s %12s %12s %12s %10s %12s\n", strings.Repeat("-", 45), strings.Repeat("-", 12), strings.Repeat("-", 12), strings.Repeat("-", 12), strings.Repeat("-", 10), strings.Repeat("-", 12))
+		fmt.Printf("%-45s %12s %12s %12s %10s %12s\n", strings.Repeat("-", 45), strings.Repeat("-", 12), strings.Repeat("-", 12), strings.Repeat("-", 12), strings.Repeat("-", 10), strings.Repeat("-", 12))
-		v.printfStdout("%-45s %12s %12s %12s\n", fmt.Sprintf("Total (%d snapshots)", result.TotalMetadataCount), "", "", humanize.Bytes(uint64(result.TotalMetadataSize)))
+		fmt.Printf("%-45s %12s %12s %12s\n", fmt.Sprintf("Total (%d snapshots)", result.TotalMetadataCount), "", "", humanize.Bytes(uint64(result.TotalMetadataSize)))
 	}
 
-	v.printfStdout("\n=== Blob Storage ===\n")
+	fmt.Printf("\n=== Blob Storage ===\n")
-	v.printfStdout("Total blobs on remote:      %s (%s)\n",
+	fmt.Printf("Total blobs on remote:      %s (%s)\n",
 		humanize.Comma(int64(result.TotalBlobCount)),
 		humanize.Bytes(uint64(result.TotalBlobSize)))
-	v.printfStdout("Referenced by snapshots:    %s (%s)\n",
+	fmt.Printf("Referenced by snapshots:    %s (%s)\n",
 		humanize.Comma(int64(result.ReferencedBlobCount)),
 		humanize.Bytes(uint64(result.ReferencedBlobSize)))
-	v.printfStdout("Orphaned (unreferenced):    %s (%s)\n",
+	fmt.Printf("Orphaned (unreferenced):    %s (%s)\n",
 		humanize.Comma(int64(result.OrphanedBlobCount)),
 		humanize.Bytes(uint64(result.OrphanedBlobSize)))
 
 	if result.OrphanedBlobCount > 0 {
-		v.printfStdout("\nRun 'vaultik prune --remote' to remove orphaned blobs.\n")
+		fmt.Printf("\nRun 'vaultik prune --remote' to remove orphaned blobs.\n")
 	}
 
 	return nil

internal/vaultik/prune.go

@@ -3,6 +3,7 @@ package vaultik
 import (
 	"encoding/json"
 	"fmt"
+	"os"
 	"strings"
 
 	"git.eeqj.de/sneak/vaultik/internal/log"
@@ -120,29 +121,29 @@ func (v *Vaultik) PruneBlobs(opts *PruneOptions) error {
 	if len(unreferencedBlobs) == 0 {
 		log.Info("No unreferenced blobs found")
 		if opts.JSON {
-			return v.outputPruneBlobsJSON(result)
+			return outputPruneBlobsJSON(result)
 		}
-		v.printlnStdout("No unreferenced blobs to remove.")
+		fmt.Println("No unreferenced blobs to remove.")
 		return nil
 	}
 
 	// Show what will be deleted
 	log.Info("Found unreferenced blobs", "count", len(unreferencedBlobs), "total_size", humanize.Bytes(uint64(totalSize)))
 	if !opts.JSON {
-		v.printfStdout("Found %d unreferenced blob(s) totaling %s\n", len(unreferencedBlobs), humanize.Bytes(uint64(totalSize)))
+		fmt.Printf("Found %d unreferenced blob(s) totaling %s\n", len(unreferencedBlobs), humanize.Bytes(uint64(totalSize)))
 	}
 
 	// Confirm unless --force is used (skip in JSON mode - require --force)
 	if !opts.Force && !opts.JSON {
-		v.printfStdout("\nDelete %d unreferenced blob(s)? [y/N] ", len(unreferencedBlobs))
+		fmt.Printf("\nDelete %d unreferenced blob(s)? [y/N] ", len(unreferencedBlobs))
 		var confirm string
-		if _, err := v.scanStdin(&confirm); err != nil {
+		if _, err := fmt.Scanln(&confirm); err != nil {
 			// Treat EOF or error as "no"
-			v.printlnStdout("Cancelled")
+			fmt.Println("Cancelled")
 			return nil
 		}
 		if strings.ToLower(confirm) != "y" {
-			v.printlnStdout("Cancelled")
+			fmt.Println("Cancelled")
 			return nil
 		}
 	}
@@ -184,20 +185,20 @@ func (v *Vaultik) PruneBlobs(opts *PruneOptions) error {
 	)
 
 	if opts.JSON {
-		return v.outputPruneBlobsJSON(result)
+		return outputPruneBlobsJSON(result)
 	}
 
-	v.printfStdout("\nDeleted %d blob(s) totaling %s\n", deletedCount, humanize.Bytes(uint64(deletedSize)))
+	fmt.Printf("\nDeleted %d blob(s) totaling %s\n", deletedCount, humanize.Bytes(uint64(deletedSize)))
 	if deletedCount < len(unreferencedBlobs) {
-		v.printfStdout("Failed to delete %d blob(s)\n", len(unreferencedBlobs)-deletedCount)
+		fmt.Printf("Failed to delete %d blob(s)\n", len(unreferencedBlobs)-deletedCount)
 	}
 
 	return nil
 }
 
 // outputPruneBlobsJSON outputs the prune result as JSON
-func (v *Vaultik) outputPruneBlobsJSON(result *PruneBlobsResult) error {
+func outputPruneBlobsJSON(result *PruneBlobsResult) error {
-	encoder := json.NewEncoder(v.Stdout)
+	encoder := json.NewEncoder(os.Stdout)
 	encoder.SetIndent("", "  ")
 	return encoder.Encode(result)
 }

internal/vaultik/restore.go

@@ -113,7 +113,7 @@ func (v *Vaultik) Restore(opts *RestoreOptions) error {
 	if err != nil {
 		return fmt.Errorf("creating blob cache: %w", err)
 	}
-	defer func() { _ = blobCache.Close() }()
+	defer blobCache.Close()
 
 	for i, file := range files {
 		if v.ctx.Err() != nil {
@@ -427,9 +427,7 @@ func (v *Vaultik) restoreRegularFile(
 			if err != nil {
 				return fmt.Errorf("downloading blob %s: %w", blobHashStr[:16], err)
 			}
-			if putErr := blobCache.Put(blobHashStr, blobData); putErr != nil {
+			if putErr := blobCache.Put(blobHashStr, blobData); putErr != nil { log.Debug("Failed to cache blob on disk", "hash", blobHashStr[:16], "error", putErr) }
-				log.Debug("Failed to cache blob on disk", "hash", blobHashStr[:16], "error", putErr)
-			}
 			result.BlobsDownloaded++
 			result.BytesDownloaded += blob.CompressedSize
 		}

internal/vaultik/snapshot.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
-	"regexp"
 	"sort"
 	"strings"
 	"text/tabwriter"
@@ -87,7 +86,7 @@ func (v *Vaultik) CreateSnapshot(opts *SnapshotCreateOptions) error {
 
 	// Print overall summary if multiple snapshots
 	if len(snapshotNames) > 1 {
-		v.printfStdout("\nAll %d snapshots completed in %s\n", len(snapshotNames), time.Since(overallStartTime).Round(time.Second))
+		_, _ = fmt.Fprintf(v.Stdout, "\nAll %d snapshots completed in %s\n", len(snapshotNames), time.Since(overallStartTime).Round(time.Second))
 	}
 
 	return nil
@@ -100,7 +99,7 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
 	snapConfig := v.Config.Snapshots[snapName]
 
 	if total > 1 {
-		v.printfStdout("\n=== Snapshot %d/%d: %s ===\n", idx, total, snapName)
+		_, _ = fmt.Fprintf(v.Stdout, "\n=== Snapshot %d/%d: %s ===\n", idx, total, snapName)
 	}
 
 	// Resolve source directories to absolute paths
@@ -153,7 +152,7 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
 		return fmt.Errorf("creating snapshot: %w", err)
 	}
 	log.Info("Beginning snapshot", "snapshot_id", snapshotID, "name", snapName)
-	v.printfStdout("Beginning snapshot: %s\n", snapshotID)
+	_, _ = fmt.Fprintf(v.Stdout, "Beginning snapshot: %s\n", snapshotID)
 
 	for i, dir := range resolvedDirs {
 		// Check if context is cancelled
@@ -165,7 +164,7 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
 		}
 
 		log.Info("Scanning directory", "path", dir)
-		v.printfStdout("Beginning directory scan (%d/%d): %s\n", i+1, len(resolvedDirs), dir)
+		_, _ = fmt.Fprintf(v.Stdout, "Beginning directory scan (%d/%d): %s\n", i+1, len(resolvedDirs), dir)
 		result, err := scanner.Scan(v.ctx, dir, snapshotID)
 		if err != nil {
 			return fmt.Errorf("failed to scan %s: %w", dir, err)
@@ -276,35 +275,35 @@ func (v *Vaultik) createNamedSnapshot(opts *SnapshotCreateOptions, hostname, sna
 	}
 
 	// Print comprehensive summary
-	v.printfStdout("=== Snapshot Complete ===\n")
+	_, _ = fmt.Fprintf(v.Stdout, "=== Snapshot Complete ===\n")
-	v.printfStdout("ID: %s\n", snapshotID)
+	_, _ = fmt.Fprintf(v.Stdout, "ID: %s\n", snapshotID)
-	v.printfStdout("Files: %s examined, %s to process, %s unchanged",
+	_, _ = fmt.Fprintf(v.Stdout, "Files: %s examined, %s to process, %s unchanged",
 		formatNumber(totalFiles),
 		formatNumber(totalFilesChanged),
 		formatNumber(totalFilesSkipped))
 	if totalFilesDeleted > 0 {
-		v.printfStdout(", %s deleted", formatNumber(totalFilesDeleted))
+		_, _ = fmt.Fprintf(v.Stdout, ", %s deleted", formatNumber(totalFilesDeleted))
 	}
-	v.printlnStdout()
+	_, _ = fmt.Fprintln(v.Stdout)
-	v.printfStdout("Data: %s total (%s to process)",
+	_, _ = fmt.Fprintf(v.Stdout, "Data: %s total (%s to process)",
 		humanize.Bytes(uint64(totalBytesAll)),
 		humanize.Bytes(uint64(totalBytesChanged)))
 	if totalBytesDeleted > 0 {
-		v.printfStdout(", %s deleted", humanize.Bytes(uint64(totalBytesDeleted)))
+		_, _ = fmt.Fprintf(v.Stdout, ", %s deleted", humanize.Bytes(uint64(totalBytesDeleted)))
 	}
-	v.printlnStdout()
+	_, _ = fmt.Fprintln(v.Stdout)
 	if totalBlobsUploaded > 0 {
-		v.printfStdout("Storage: %s compressed from %s (%.2fx)\n",
+		_, _ = fmt.Fprintf(v.Stdout, "Storage: %s compressed from %s (%.2fx)\n",
 			humanize.Bytes(uint64(totalBlobSizeCompressed)),
 			humanize.Bytes(uint64(totalBlobSizeUncompressed)),
 			compressionRatio)
-		v.printfStdout("Upload: %d blobs, %s in %s (%s)\n",
+		_, _ = fmt.Fprintf(v.Stdout, "Upload: %d blobs, %s in %s (%s)\n",
 			totalBlobsUploaded,
 			humanize.Bytes(uint64(totalBytesUploaded)),
 			formatDuration(uploadDuration),
 			avgUploadSpeed)
 	}
-	v.printfStdout("Duration: %s\n", formatDuration(snapshotDuration))
+	_, _ = fmt.Fprintf(v.Stdout, "Duration: %s\n", formatDuration(snapshotDuration))
 
 	if opts.Prune {
 		log.Info("Pruning enabled - will delete old snapshots after snapshot")
@@ -423,13 +422,13 @@ func (v *Vaultik) ListSnapshots(jsonOutput bool) error {
 
 	if jsonOutput {
 		// JSON output
-		encoder := json.NewEncoder(v.Stdout)
+		encoder := json.NewEncoder(os.Stdout)
 		encoder.SetIndent("", "  ")
 		return encoder.Encode(snapshots)
 	}
 
 	// Table output
-	w := tabwriter.NewWriter(v.Stdout, 0, 0, 3, ' ', 0)
+	w := tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
 
 	// Show configured snapshots from config file
 	if _, err := fmt.Fprintln(w, "CONFIGURED SNAPSHOTS:"); err != nil {
@@ -528,14 +527,14 @@ func (v *Vaultik) PurgeSnapshots(keepLatest bool, olderThan string, force bool)
 	}
 
 	if len(toDelete) == 0 {
-		v.printlnStdout("No snapshots to delete")
+		fmt.Println("No snapshots to delete")
 		return nil
 	}
 
 	// Show what will be deleted
-	v.printfStdout("The following snapshots will be deleted:\n\n")
+	fmt.Printf("The following snapshots will be deleted:\n\n")
 	for _, snap := range toDelete {
-		v.printfStdout("  %s (%s, %s)\n",
+		fmt.Printf("  %s (%s, %s)\n",
 			snap.ID,
 			snap.Timestamp.Format("2006-01-02 15:04:05"),
 			formatBytes(snap.CompressedSize))
@@ -543,19 +542,19 @@ func (v *Vaultik) PurgeSnapshots(keepLatest bool, olderThan string, force bool)
 
 	// Confirm unless --force is used
 	if !force {
-		v.printfStdout("\nDelete %d snapshot(s)? [y/N] ", len(toDelete))
+		fmt.Printf("\nDelete %d snapshot(s)? [y/N] ", len(toDelete))
 		var confirm string
-		if _, err := v.scanStdin(&confirm); err != nil {
+		if _, err := fmt.Scanln(&confirm); err != nil {
 			// Treat EOF or error as "no"
-			v.printlnStdout("Cancelled")
+			fmt.Println("Cancelled")
 			return nil
 		}
 		if strings.ToLower(confirm) != "y" {
-			v.printlnStdout("Cancelled")
+			fmt.Println("Cancelled")
 			return nil
 		}
 	} else {
-		v.printfStdout("\nDeleting %d snapshot(s) (--force specified)\n", len(toDelete))
+		fmt.Printf("\nDeleting %d snapshot(s) (--force specified)\n", len(toDelete))
 	}
 
 	// Delete snapshots (both local and remote)
@@ -570,10 +569,10 @@ func (v *Vaultik) PurgeSnapshots(keepLatest bool, olderThan string, force bool)
 		}
 	}
 
-	v.printfStdout("Deleted %d snapshot(s)\n", len(toDelete))
+	fmt.Printf("Deleted %d snapshot(s)\n", len(toDelete))
 
 	// Note: Run 'vaultik prune' separately to clean up unreferenced blobs
-	v.printlnStdout("\nNote: Run 'vaultik prune' to clean up unreferenced blobs.")
+	fmt.Println("\nNote: Run 'vaultik prune' to clean up unreferenced blobs.")
 
 	return nil
 }
@@ -614,11 +613,11 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
 	}
 
 	if !opts.JSON {
-		v.printfStdout("Verifying snapshot %s\n", snapshotID)
+		fmt.Printf("Verifying snapshot %s\n", snapshotID)
 		if !snapshotTime.IsZero() {
-			v.printfStdout("Snapshot time: %s\n", snapshotTime.Format("2006-01-02 15:04:05 MST"))
+			fmt.Printf("Snapshot time: %s\n", snapshotTime.Format("2006-01-02 15:04:05 MST"))
 		}
-		v.printlnStdout()
+		fmt.Println()
 	}
 
 	// Download and parse manifest
@@ -636,18 +635,18 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
 	result.TotalSize = manifest.TotalCompressedSize
 
 	if !opts.JSON {
-		v.printfStdout("Snapshot information:\n")
+		fmt.Printf("Snapshot information:\n")
-		v.printfStdout("  Blob count:   %d\n", manifest.BlobCount)
+		fmt.Printf("  Blob count:   %d\n", manifest.BlobCount)
-		v.printfStdout("  Total size:   %s\n", humanize.Bytes(uint64(manifest.TotalCompressedSize)))
+		fmt.Printf("  Total size:   %s\n", humanize.Bytes(uint64(manifest.TotalCompressedSize)))
 		if manifest.Timestamp != "" {
 			if t, err := time.Parse(time.RFC3339, manifest.Timestamp); err == nil {
-				v.printfStdout("  Created:      %s\n", t.Format("2006-01-02 15:04:05 MST"))
+				fmt.Printf("  Created:      %s\n", t.Format("2006-01-02 15:04:05 MST"))
 			}
 		}
-		v.printlnStdout()
+		fmt.Println()
 
 		// Check each blob exists
-		v.printfStdout("Checking blob existence...\n")
+		fmt.Printf("Checking blob existence...\n")
 	}
 
 	missing := 0
@@ -661,7 +660,7 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
 		_, err := v.Storage.Stat(v.ctx, blobPath)
 		if err != nil {
 			if !opts.JSON {
-				v.printfStdout("  Missing: %s (%s)\n", blob.Hash, humanize.Bytes(uint64(blob.CompressedSize)))
+				fmt.Printf("  Missing: %s (%s)\n", blob.Hash, humanize.Bytes(uint64(blob.CompressedSize)))
 			}
 			missing++
 			missingSize += blob.CompressedSize
@@ -684,20 +683,20 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
 		return v.outputVerifyJSON(result)
 	}
 
-	v.printfStdout("\nVerification complete:\n")
+	fmt.Printf("\nVerification complete:\n")
-	v.printfStdout("  Verified:     %d blobs (%s)\n", verified,
+	fmt.Printf("  Verified:     %d blobs (%s)\n", verified,
 		humanize.Bytes(uint64(manifest.TotalCompressedSize-missingSize)))
 	if missing > 0 {
-		v.printfStdout("  Missing:      %d blobs (%s)\n", missing, humanize.Bytes(uint64(missingSize)))
+		fmt.Printf("  Missing:      %d blobs (%s)\n", missing, humanize.Bytes(uint64(missingSize)))
 	} else {
-		v.printfStdout("  Missing:      0 blobs\n")
+		fmt.Printf("  Missing:      0 blobs\n")
 	}
-	v.printfStdout("  Status:       ")
+	fmt.Printf("  Status:       ")
 	if missing > 0 {
-		v.printfStdout("FAILED - %d blobs are missing\n", missing)
+		fmt.Printf("FAILED - %d blobs are missing\n", missing)
 		return fmt.Errorf("%d blobs are missing", missing)
 	} else {
-		v.printfStdout("OK - All blobs verified\n")
+		fmt.Printf("OK - All blobs verified\n")
 	}
 
 	return nil
@@ -705,7 +704,7 @@ func (v *Vaultik) VerifySnapshotWithOptions(snapshotID string, opts *VerifyOptio
 
 // outputVerifyJSON outputs the verification result as JSON
 func (v *Vaultik) outputVerifyJSON(result *VerifyResult) error {
-	encoder := json.NewEncoder(v.Stdout)
+	encoder := json.NewEncoder(os.Stdout)
 	encoder.SetIndent("", "  ")
 	if err := encoder.Encode(result); err != nil {
 		return fmt.Errorf("encoding JSON: %w", err)
@@ -831,11 +830,11 @@ func (v *Vaultik) RemoveSnapshot(snapshotID string, opts *RemoveOptions) (*Remov
 	if opts.DryRun {
 		result.DryRun = true
 		if !opts.JSON {
-			v.printfStdout("Would remove snapshot: %s\n", snapshotID)
+			_, _ = fmt.Fprintf(v.Stdout, "Would remove snapshot: %s\n", snapshotID)
 			if opts.Remote {
-				v.printlnStdout("Would also remove from remote storage")
+				_, _ = fmt.Fprintln(v.Stdout, "Would also remove from remote storage")
 			}
-			v.printlnStdout("[Dry run - no changes made]")
+			_, _ = fmt.Fprintln(v.Stdout, "[Dry run - no changes made]")
 		}
 		if opts.JSON {
 			return result, v.outputRemoveJSON(result)
@@ -846,17 +845,17 @@ func (v *Vaultik) RemoveSnapshot(snapshotID string, opts *RemoveOptions) (*Remov
 	// Confirm unless --force is used (skip in JSON mode - require --force)
 	if !opts.Force && !opts.JSON {
 		if opts.Remote {
-			v.printfStdout("Remove snapshot '%s' from local database and remote storage? [y/N] ", snapshotID)
+			_, _ = fmt.Fprintf(v.Stdout, "Remove snapshot '%s' from local database and remote storage? [y/N] ", snapshotID)
 		} else {
-			v.printfStdout("Remove snapshot '%s' from local database? [y/N] ", snapshotID)
+			_, _ = fmt.Fprintf(v.Stdout, "Remove snapshot '%s' from local database? [y/N] ", snapshotID)
 		}
 		var confirm string
-		if _, err := v.scanStdin(&confirm); err != nil {
+		if _, err := fmt.Fscanln(v.Stdin, &confirm); err != nil {
-			v.printlnStdout("Cancelled")
+			_, _ = fmt.Fprintln(v.Stdout, "Cancelled")
 			return result, nil
 		}
 		if strings.ToLower(confirm) != "y" {
-			v.printlnStdout("Cancelled")
+			_, _ = fmt.Fprintln(v.Stdout, "Cancelled")
 			return result, nil
 		}
 	}
@@ -883,10 +882,10 @@ func (v *Vaultik) RemoveSnapshot(snapshotID string, opts *RemoveOptions) (*Remov
 	}
 
 	// Print summary
-	v.printfStdout("Removed snapshot '%s' from local database\n", snapshotID)
+	_, _ = fmt.Fprintf(v.Stdout, "Removed snapshot '%s' from local database\n", snapshotID)
 	if opts.Remote {
-		v.printlnStdout("Removed snapshot metadata from remote storage")
+		_, _ = fmt.Fprintln(v.Stdout, "Removed snapshot metadata from remote storage")
-		v.printlnStdout("\nNote: Blobs were not removed. Run 'vaultik prune' to remove orphaned blobs.")
+		_, _ = fmt.Fprintln(v.Stdout, "\nNote: Blobs were not removed. Run 'vaultik prune' to remove orphaned blobs.")
 	}
 
 	return result, nil
@@ -930,7 +929,7 @@ func (v *Vaultik) RemoveAllSnapshots(opts *RemoveOptions) (*RemoveResult, error)
 
 	if len(snapshotIDs) == 0 {
 		if !opts.JSON {
-			v.printlnStdout("No snapshots found")
+			_, _ = fmt.Fprintln(v.Stdout, "No snapshots found")
 		}
 		return result, nil
 	}
@@ -939,14 +938,14 @@ func (v *Vaultik) RemoveAllSnapshots(opts *RemoveOptions) (*RemoveResult, error)
 		result.DryRun = true
 		result.SnapshotsRemoved = snapshotIDs
 		if !opts.JSON {
-			v.printfStdout("Would remove %d snapshot(s):\n", len(snapshotIDs))
+			_, _ = fmt.Fprintf(v.Stdout, "Would remove %d snapshot(s):\n", len(snapshotIDs))
 			for _, id := range snapshotIDs {
-				v.printfStdout("  %s\n", id)
+				_, _ = fmt.Fprintf(v.Stdout, "  %s\n", id)
 			}
 			if opts.Remote {
-				v.printlnStdout("Would also remove from remote storage")
+				_, _ = fmt.Fprintln(v.Stdout, "Would also remove from remote storage")
 			}
-			v.printlnStdout("[Dry run - no changes made]")
+			_, _ = fmt.Fprintln(v.Stdout, "[Dry run - no changes made]")
 		}
 		if opts.JSON {
 			return result, v.outputRemoveJSON(result)
@@ -987,10 +986,10 @@ func (v *Vaultik) RemoveAllSnapshots(opts *RemoveOptions) (*RemoveResult, error)
 		return result, v.outputRemoveJSON(result)
 	}
 
-	v.printfStdout("Removed %d snapshot(s)\n", len(result.SnapshotsRemoved))
+	_, _ = fmt.Fprintf(v.Stdout, "Removed %d snapshot(s)\n", len(result.SnapshotsRemoved))
 	if opts.Remote {
-		v.printlnStdout("Removed snapshot metadata from remote storage")
+		_, _ = fmt.Fprintln(v.Stdout, "Removed snapshot metadata from remote storage")
-		v.printlnStdout("\nNote: Blobs were not removed. Run 'vaultik prune' to remove orphaned blobs.")
+		_, _ = fmt.Fprintln(v.Stdout, "\nNote: Blobs were not removed. Run 'vaultik prune' to remove orphaned blobs.")
 	}
 
 	return result, nil
@@ -1044,7 +1043,7 @@ func (v *Vaultik) deleteSnapshotFromRemote(snapshotID string) error {
 
 // outputRemoveJSON outputs the removal result as JSON
 func (v *Vaultik) outputRemoveJSON(result *RemoveResult) error {
-	encoder := json.NewEncoder(v.Stdout)
+	encoder := json.NewEncoder(os.Stdout)
 	encoder.SetIndent("", "  ")
 	return encoder.Encode(result)
 }
@@ -1118,29 +1117,21 @@ func (v *Vaultik) PruneDatabase() (*PruneResult, error) {
 	)
 
 	// Print summary
-	v.printfStdout("Local database prune complete:\n")
+	_, _ = fmt.Fprintf(v.Stdout, "Local database prune complete:\n")
-	v.printfStdout("  Incomplete snapshots removed: %d\n", result.SnapshotsDeleted)
+	_, _ = fmt.Fprintf(v.Stdout, "  Incomplete snapshots removed: %d\n", result.SnapshotsDeleted)
-	v.printfStdout("  Orphaned files removed: %d\n", result.FilesDeleted)
+	_, _ = fmt.Fprintf(v.Stdout, "  Orphaned files removed: %d\n", result.FilesDeleted)
-	v.printfStdout("  Orphaned chunks removed: %d\n", result.ChunksDeleted)
+	_, _ = fmt.Fprintf(v.Stdout, "  Orphaned chunks removed: %d\n", result.ChunksDeleted)
-	v.printfStdout("  Orphaned blobs removed: %d\n", result.BlobsDeleted)
+	_, _ = fmt.Fprintf(v.Stdout, "  Orphaned blobs removed: %d\n", result.BlobsDeleted)
 
 	return result, nil
 }
 
-// validTableNameRe matches table names containing only lowercase alphanumeric characters and underscores.
+// getTableCount returns the count of rows in a table
-var validTableNameRe = regexp.MustCompile(`^[a-z0-9_]+$`)
-
-// getTableCount returns the count of rows in a table.
-// The tableName is sanitized to only allow [a-z0-9_] characters to prevent SQL injection.
 func (v *Vaultik) getTableCount(tableName string) (int64, error) {
 	if v.DB == nil {
 		return 0, nil
 	}
 
-	if !validTableNameRe.MatchString(tableName) {
-		return 0, fmt.Errorf("invalid table name: %q", tableName)
-	}
-
 	var count int64
 	query := fmt.Sprintf("SELECT COUNT(*) FROM %s", tableName)
 	err := v.DB.Conn().QueryRowContext(v.ctx, query).Scan(&count)

internal/vaultik/vaultik.go

@@ -129,26 +129,12 @@ func (v *Vaultik) GetFilesystem() afero.Fs {
 	return v.Fs
 }
 
-// printfStdout writes formatted output to stdout.
+// Outputf writes formatted output to stdout for user-facing messages.
-func (v *Vaultik) printfStdout(format string, args ...any) {
+// This should be used for all non-log user output.
+func (v *Vaultik) Outputf(format string, args ...any) {
 	_, _ = fmt.Fprintf(v.Stdout, format, args...)
 }
 
-// printlnStdout writes a line to stdout.
-func (v *Vaultik) printlnStdout(args ...any) {
-	_, _ = fmt.Fprintln(v.Stdout, args...)
-}
-
-// printfStderr writes formatted output to stderr.
-func (v *Vaultik) printfStderr(format string, args ...any) {
-	_, _ = fmt.Fprintf(v.Stderr, format, args...)
-}
-
-// scanStdin reads a line of input from stdin.
-func (v *Vaultik) scanStdin(a ...any) (int, error) {
-	return fmt.Fscanln(v.Stdin, a...)
-}
-
 // TestVaultik wraps a Vaultik with captured stdout/stderr for testing
 type TestVaultik struct {
 	*Vaultik

internal/vaultik/verify.go

@@ -58,14 +58,14 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
 	)
 
 	if !opts.JSON {
-		v.printfStdout("Deep verification of snapshot: %s\n\n", snapshotID)
+		v.Outputf("Deep verification of snapshot: %s\n\n", snapshotID)
 	}
 
 	// Step 1: Download manifest
 	manifestPath := fmt.Sprintf("metadata/%s/manifest.json.zst", snapshotID)
 	log.Info("Downloading manifest", "path", manifestPath)
 	if !opts.JSON {
-		v.printfStdout("Downloading manifest...\n")
+		v.Outputf("Downloading manifest...\n")
 	}
 
 	manifestReader, err := v.Storage.Get(v.ctx, manifestPath)
@@ -95,14 +95,14 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
 		"manifest_total_size", humanize.Bytes(uint64(manifest.TotalCompressedSize)),
 	)
 	if !opts.JSON {
-		v.printfStdout("Manifest loaded: %d blobs (%s)\n", manifest.BlobCount, humanize.Bytes(uint64(manifest.TotalCompressedSize)))
+		v.Outputf("Manifest loaded: %d blobs (%s)\n", manifest.BlobCount, humanize.Bytes(uint64(manifest.TotalCompressedSize)))
 	}
 
 	// Step 2: Download and decrypt database (authoritative source)
 	dbPath := fmt.Sprintf("metadata/%s/db.zst.age", snapshotID)
 	log.Info("Downloading encrypted database", "path", dbPath)
 	if !opts.JSON {
-		v.printfStdout("Downloading and decrypting database...\n")
+		v.Outputf("Downloading and decrypting database...\n")
 	}
 
 	dbReader, err := v.Storage.Get(v.ctx, dbPath)
@@ -155,8 +155,8 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
 		"db_total_size", humanize.Bytes(uint64(totalSize)),
 	)
 	if !opts.JSON {
-		v.printfStdout("Database loaded: %d blobs (%s)\n", len(dbBlobs), humanize.Bytes(uint64(totalSize)))
+		v.Outputf("Database loaded: %d blobs (%s)\n", len(dbBlobs), humanize.Bytes(uint64(totalSize)))
-		v.printfStdout("Verifying manifest against database...\n")
+		v.Outputf("Verifying manifest against database...\n")
 	}
 
 	// Step 4: Verify manifest matches database
@@ -171,8 +171,8 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
 
 	// Step 5: Verify all blobs exist in S3 (using database as source)
 	if !opts.JSON {
-		v.printfStdout("Manifest verified.\n")
+		v.Outputf("Manifest verified.\n")
-		v.printfStdout("Checking blob existence in remote storage...\n")
+		v.Outputf("Checking blob existence in remote storage...\n")
 	}
 	if err := v.verifyBlobExistenceFromDB(dbBlobs); err != nil {
 		result.Status = "failed"
@@ -185,8 +185,8 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
 
 	// Step 6: Deep verification - download and verify blob contents
 	if !opts.JSON {
-		v.printfStdout("All blobs exist.\n")
+		v.Outputf("All blobs exist.\n")
-		v.printfStdout("Downloading and verifying blob contents (%d blobs, %s)...\n", len(dbBlobs), humanize.Bytes(uint64(totalSize)))
+		v.Outputf("Downloading and verifying blob contents (%d blobs, %s)...\n", len(dbBlobs), humanize.Bytes(uint64(totalSize)))
 	}
 	if err := v.performDeepVerificationFromDB(dbBlobs, tempDB.DB, opts); err != nil {
 		result.Status = "failed"
@@ -211,10 +211,10 @@ func (v *Vaultik) RunDeepVerify(snapshotID string, opts *VerifyOptions) error {
 		"blobs_verified", len(dbBlobs),
 	)
 
-	v.printfStdout("\n✓ Verification completed successfully\n")
+	v.Outputf("\n✓ Verification completed successfully\n")
-	v.printfStdout("  Snapshot:       %s\n", snapshotID)
+	v.Outputf("  Snapshot:       %s\n", snapshotID)
-	v.printfStdout("  Blobs verified: %d\n", len(dbBlobs))
+	v.Outputf("  Blobs verified: %d\n", len(dbBlobs))
-	v.printfStdout("  Total size:     %s\n", humanize.Bytes(uint64(totalSize)))
+	v.Outputf("  Total size:     %s\n", humanize.Bytes(uint64(totalSize)))
 
 	return nil
 }
@@ -569,7 +569,7 @@ func (v *Vaultik) performDeepVerificationFromDB(blobs []snapshot.BlobInfo, db *s
 		)
 
 		if !opts.JSON {
-			v.printfStdout("  Verified %d/%d blobs (%d remaining) - %s/%s - elapsed %s, eta %s\n",
+			v.Outputf("  Verified %d/%d blobs (%d remaining) - %s/%s - elapsed %s, eta %s\n",
 				i+1, len(blobs), remaining,
 				humanize.Bytes(uint64(bytesProcessed)),
 				humanize.Bytes(uint64(totalBytesExpected)),