workspace-server/internal/handlers/container_files.go

@@ -6,6 +6,7 @@ import (
 	"context"
 	"fmt"
 	"io"
+	"log"
 	"path/filepath"
 	"strings"
 
@@ -31,7 +32,9 @@ func (h *TemplatesHandler) findContainer(ctx context.Context, workspaceID string
 	}
 	// Also check by workspace name from DB
 	var wsName string
-	db.DB.QueryRowContext(ctx, `SELECT LOWER(REPLACE(name, ' ', '-')) FROM workspaces WHERE id = $1`, workspaceID).Scan(&wsName)
+	if err := db.DB.QueryRowContext(ctx, `SELECT LOWER(REPLACE(name, ' ', '-')) FROM workspaces WHERE id = $1`, workspaceID).Scan(&wsName); err != nil {
+		log.Printf("List: workspace name lookup for %s: %v", workspaceID, err)
+	}
 	if wsName != "" {
 		candidates = append(candidates, wsName)
 	}

workspace-server/internal/handlers/memories.go

@@ -166,7 +166,11 @@ func (h *MemoriesHandler) Commit(c *gin.Context) {
 	// GLOBAL scope: only root workspaces (no parent) can write
 	if body.Scope == "GLOBAL" {
 		var parentID *string
-		db.DB.QueryRowContext(ctx, `SELECT parent_id FROM workspaces WHERE id = $1`, workspaceID).Scan(&parentID)
+		if err := db.DB.QueryRowContext(ctx, `SELECT parent_id FROM workspaces WHERE id = $1`, workspaceID).Scan(&parentID); err != nil {
+			log.Printf("Commit: parent lookup for workspace %s: %v", workspaceID, err)
+			c.JSON(http.StatusInternalServerError, gin.H{"error": "workspace lookup failed"})
+			return
+		}
 		if parentID != nil {
 			c.JSON(http.StatusForbidden, gin.H{"error": "only root workspaces can write GLOBAL memories"})
 			return
@@ -278,7 +282,11 @@ func (h *MemoriesHandler) Search(c *gin.Context) {
 
 	// Get workspace info for access control
 	var parentID *string
-	db.DB.QueryRowContext(ctx, `SELECT parent_id FROM workspaces WHERE id = $1`, workspaceID).Scan(&parentID)
+	if err := db.DB.QueryRowContext(ctx, `SELECT parent_id FROM workspaces WHERE id = $1`, workspaceID).Scan(&parentID); err != nil {
+		// Non-critical: fall back to self-only team filter
+		log.Printf("Search: parent lookup for workspace %s: %v", workspaceID, err)
+		parentID = nil
+	}
 
 	// Try to generate a query embedding for semantic search.
 	// Falls back to the existing FTS/ILIKE path on failure or when no

workspace-server/internal/handlers/tokens.go

@@ -88,9 +88,12 @@ func (h *TokenHandler) Create(c *gin.Context) {
 
 	// Rate limit: max active tokens per workspace
 	var count int
-	db.DB.QueryRowContext(c.Request.Context(),
+	if err := db.DB.QueryRowContext(c.Request.Context(),
 		`SELECT COUNT(*) FROM workspace_auth_tokens WHERE workspace_id = $1 AND revoked_at IS NULL`,
-		workspaceID).Scan(&count)
+		workspaceID).Scan(&count); err != nil {
+		log.Printf("tokens: rate-limit count lookup for %s: %v", workspaceID, err)
+		count = 0 // fail open — a DB error should not block token creation
+	}
 	if count >= maxTokensPerWorkspace {
 		c.JSON(http.StatusTooManyRequests, gin.H{"error": fmt.Sprintf("maximum %d active tokens per workspace", maxTokensPerWorkspace)})
 		return