diff --git a/util/cmd/debug/api/client/service.go b/util/cmd/debug/api/client/service.go
index 70593ae2..1acdcb91 100644
--- a/util/cmd/debug/api/client/service.go
+++ b/util/cmd/debug/api/client/service.go
@@ -14,6 +14,12 @@ var log = logger.NewNamed(CName)
 
 type Service interface {
 	CreateSpace(ctx context.Context, ip string, request *apiproto.CreateSpaceRequest) (resp *apiproto.CreateSpaceResponse, err error)
+	DeriveSpace(ctx context.Context, ip string, request *apiproto.DeriveSpaceRequest) (resp *apiproto.DeriveSpaceResponse, err error)
+	CreateDocument(ctx context.Context, ip string, request *apiproto.CreateDocumentRequest) (resp *apiproto.CreateDocumentResponse, err error)
+	DeleteDocument(ctx context.Context, ip string, request *apiproto.DeleteDocumentRequest) (resp *apiproto.DeleteDocumentResponse, err error)
+	AddText(ctx context.Context, ip string, request *apiproto.AddTextRequest) (resp *apiproto.AddTextResponse, err error)
+	AllTrees(ctx context.Context, ip string, request *apiproto.AllTreesRequest) (resp *apiproto.AllTreesResponse, err error)
+	AllSpaces(ctx context.Context, ip string, request *apiproto.AllSpacesRequest) (resp *apiproto.AllSpacesResponse, err error)
 	app.Component
 }
 
@@ -41,3 +47,51 @@ func (s *service) CreateSpace(ctx context.Context, ip string, request *apiproto.
 	}
 	return cl.CreateSpace(ctx, request)
 }
+
+func (s *service) DeriveSpace(ctx context.Context, ip string, request *apiproto.DeriveSpaceRequest) (resp *apiproto.DeriveSpaceResponse, err error) {
+	cl, err := s.client.GetClient(ctx, ip)
+	if err != nil {
+		return
+	}
+	return cl.DeriveSpace(ctx, request)
+}
+
+func (s *service) CreateDocument(ctx context.Context, ip string, request *apiproto.CreateDocumentRequest) (resp *apiproto.CreateDocumentResponse, err error) {
+	cl, err := s.client.GetClient(ctx, ip)
+	if err != nil {
+		return
+	}
+	return cl.CreateDocument(ctx, request)
+}
+
+func (s *service) DeleteDocument(ctx context.Context, ip string, request *apiproto.DeleteDocumentRequest) (resp *apiproto.DeleteDocumentResponse, err error) {
+	cl, err := s.client.GetClient(ctx, ip)
+	if err != nil {
+		return
+	}
+	return cl.DeleteDocument(ctx, request)
+}
+
+func (s *service) AddText(ctx context.Context, ip string, request *apiproto.AddTextRequest) (resp *apiproto.AddTextResponse, err error) {
+	cl, err := s.client.GetClient(ctx, ip)
+	if err != nil {
+		return
+	}
+	return cl.AddText(ctx, request)
+}
+
+func (s *service) AllTrees(ctx context.Context, ip string, request *apiproto.AllTreesRequest) (resp *apiproto.AllTreesResponse, err error) {
+	cl, err := s.client.GetClient(ctx, ip)
+	if err != nil {
+		return
+	}
+	return cl.AllTrees(ctx, request)
+}
+
+func (s *service) AllSpaces(ctx context.Context, ip string, request *apiproto.AllSpacesRequest) (resp *apiproto.AllSpacesResponse, err error) {
+	cl, err := s.client.GetClient(ctx, ip)
+	if err != nil {
+		return
+	}
+	return cl.AllSpaces(ctx, request)
+}
diff --git a/util/cmd/debug/api/service.go b/util/cmd/debug/api/service.go
index a2c9d302..fb80a7d0 100644
--- a/util/cmd/debug/api/service.go
+++ b/util/cmd/debug/api/service.go
@@ -55,7 +55,6 @@ func (s *service) Call(server peers.Peer, cmdName string, params []string) (res
 		cmd      Command
 		commands map[string]Command
 	)
-
 	switch server.PeerType {
 	case peers.PeerTypeClient:
 		commands = s.clientCommands
@@ -83,6 +82,63 @@ func (s *service) registerClientCommands(client client.Service) {
 		res = resp.Id
 		return
 	}}
+	s.clientCommands["derive-space"] = Command{Cmd: func(server peers.Peer, params []string) (res string, err error) {
+		if len(params) != 0 {
+			err = ErrIncorrectParamsCount
+			return
+		}
+		resp, err := client.DeriveSpace(context.Background(), server.Address, &apiproto.DeriveSpaceRequest{})
+		if err != nil {
+			return
+		}
+		res = resp.Id
+		return
+	}}
+	s.clientCommands["create-document"] = Command{Cmd: func(server peers.Peer, params []string) (res string, err error) {
+		if len(params) != 1 {
+			err = ErrIncorrectParamsCount
+			return
+		}
+		resp, err := client.CreateDocument(context.Background(), server.Address, &apiproto.CreateDocumentRequest{
+			SpaceId: params[0],
+		})
+		if err != nil {
+			return
+		}
+		res = resp.Id
+		return
+	}}
+	s.clientCommands["delete-document"] = Command{Cmd: func(server peers.Peer, params []string) (res string, err error) {
+		if len(params) != 2 {
+			err = ErrIncorrectParamsCount
+			return
+		}
+		_, err = client.DeleteDocument(context.Background(), server.Address, &apiproto.DeleteDocumentRequest{
+			SpaceId:    params[0],
+			DocumentId: params[1],
+		})
+		if err != nil {
+			return
+		}
+		res = "deleted"
+		return
+	}}
+	s.clientCommands["add-text"] = Command{Cmd: func(server peers.Peer, params []string) (res string, err error) {
+		if len(params) != 3 {
+			err = ErrIncorrectParamsCount
+			return
+		}
+		resp, err := client.AddText(context.Background(), server.Address, &apiproto.AddTextRequest{
+			SpaceId:    params[0],
+			DocumentId: params[1],
+			Text:       params[2],
+		})
+		if err != nil {
+			return
+		}
+		res = resp.DocumentId
+		return
+	}}
 }
 
 func (s *service) registerNodeCommands(node node.Service) {
diff --git a/util/cmd/debug/debug.go b/util/cmd/debug/debug.go
index 5b273d33..3a29c7bf 100644
--- a/util/cmd/debug/debug.go
+++ b/util/cmd/debug/debug.go
@@ -13,6 +13,7 @@ import (
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/util/cmd/debug/peers"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/util/cmd/debug/stdin"
 	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 	"net/http"
 	"os"
 	"os/signal"
@@ -28,6 +29,19 @@ var (
 	flagHelp    = flag.Bool("h", false, "show help and exit")
 )
 
+func init() {
+	config := zap.NewProductionEncoderConfig()
+	config.EncodeTime = zapcore.ISO8601TimeEncoder
+
+	logFile, err := os.OpenFile("debug.json", os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		panic(err)
+	}
+
+	core := zapcore.NewCore(zapcore.NewJSONEncoder(config), zapcore.AddSync(logFile), zapcore.DebugLevel)
+	logger.SetDefault(zap.New(core, zap.AddCaller(), zap.AddStacktrace(zapcore.ErrorLevel)))
+}
+
 func main() {
 	flag.Parse()
 
diff --git a/util/cmd/debug/stdin/service.go b/util/cmd/debug/stdin/service.go
index 716829b2..f51535f2 100644
--- a/util/cmd/debug/stdin/service.go
+++ b/util/cmd/debug/stdin/service.go
@@ -3,6 +3,7 @@ package stdin
 import (
 	"bufio"
 	"context"
+	"fmt"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/common/app"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/common/app/logger"
 	"github.com/anytypeio/go-anytype-infrastructure-experiments/util/cmd/debug/api"
@@ -13,7 +14,7 @@ import (
 
 const CName = "debug.stdin"
 
-var log = logger.NewNamed(CName).Sugar()
+var log = logger.NewNamed(CName)
 
 type Service interface {
 	app.ComponentRunnable
@@ -50,31 +51,32 @@ func (s *service) Close(ctx context.Context) (err error) {
 func (s *service) readStdin() {
 	reader := bufio.NewReader(os.Stdin)
 	for {
+		fmt.Print("> ")
 		str, err := reader.ReadString('\n')
 		if err != nil {
-			log.Errorf("Error in read string: %s", err)
+			fmt.Println("error in read string:", err)
 			return
 		}
 		// trimming newline
 		str = str[:len(str)-1]
 
-		log.Debug(str)
 		split := strings.Split(str, " ")
 		if len(split) < 2 {
-			log.Error("incorrect number of arguments")
+			fmt.Println("incorrect number of arguments")
 			continue
 		}
 
 		peer, err := s.peers.Get(split[0])
 		if err != nil {
-			log.Error("no such peer")
+			fmt.Println("no such peer", err)
 			continue
 		}
+
 		res, err := s.api.Call(peer, split[1], split[2:])
 		if err != nil {
-			log.Errorf("Error in performing request: %s", err)
-			return
+			fmt.Println("error in performing request:", err)
+			continue
 		}
-		log.Debug(res)
+		fmt.Println(res)
 	}
 }