/{website,internal,docs,cmd}: integration tests and more split backend fixes

internal/configfile/configfile.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"strings"
 )
 
 const ConfigFileName = "metadata.json"
@@ -37,7 +38,7 @@ func ConfigPath(beadsDir string) string {
 
 func Load(beadsDir string) (*Config, error) {
 	configPath := ConfigPath(beadsDir)
-	
+
 	data, err := os.ReadFile(configPath) // #nosec G304 - controlled path from config
 	if os.IsNotExist(err) {
 		// Try legacy config.json location (migration path)
@@ -49,52 +50,79 @@ func Load(beadsDir string) (*Config, error) {
 		if err != nil {
 			return nil, fmt.Errorf("reading legacy config: %w", err)
 		}
-		
+
 		// Migrate: parse legacy config, save as metadata.json, remove old file
 		var cfg Config
 		if err := json.Unmarshal(data, &cfg); err != nil {
 			return nil, fmt.Errorf("parsing legacy config: %w", err)
 		}
-		
+
 		// Save to new location
 		if err := cfg.Save(beadsDir); err != nil {
 			return nil, fmt.Errorf("migrating config to metadata.json: %w", err)
 		}
-		
+
 		// Remove legacy file (best effort)
 		_ = os.Remove(legacyPath)
-		
+
 		return &cfg, nil
 	}
 	if err != nil {
 		return nil, fmt.Errorf("reading config: %w", err)
 	}
-	
+
 	var cfg Config
 	if err := json.Unmarshal(data, &cfg); err != nil {
 		return nil, fmt.Errorf("parsing config: %w", err)
 	}
-	
+
 	return &cfg, nil
 }
 
 func (c *Config) Save(beadsDir string) error {
 	configPath := ConfigPath(beadsDir)
-	
+
 	data, err := json.MarshalIndent(c, "", "  ")
 	if err != nil {
 		return fmt.Errorf("marshaling config: %w", err)
 	}
-	
+
 	if err := os.WriteFile(configPath, data, 0600); err != nil {
 		return fmt.Errorf("writing config: %w", err)
 	}
-	
+
 	return nil
 }
 
 func (c *Config) DatabasePath(beadsDir string) string {
-	return filepath.Join(beadsDir, c.Database)
+	backend := c.GetBackend()
+
+	// Treat Database as the on-disk storage location:
+	// - SQLite: filename (default: beads.db)
+	// - Dolt: directory name (default: dolt)
+	//
+	// Backward-compat: early dolt configs wrote "beads.db" even when Backend=dolt.
+	// In that case, treat it as "dolt".
+	if backend == BackendDolt {
+		db := strings.TrimSpace(c.Database)
+		if db == "" || db == "beads.db" {
+			db = "dolt"
+		}
+		if filepath.IsAbs(db) {
+			return db
+		}
+		return filepath.Join(beadsDir, db)
+	}
+
+	// SQLite (default)
+	db := strings.TrimSpace(c.Database)
+	if db == "" {
+		db = "beads.db"
+	}
+	if filepath.IsAbs(db) {
+		return db
+	}
+	return filepath.Join(beadsDir, db)
 }
 
 func (c *Config) JSONLPath(beadsDir string) string {