From a290cba90802640717bec3d8c78316216dd7f6f2 Mon Sep 17 00:00:00 2001
From: Virgil <virgil@lethean.io>
Date: Tue, 31 Mar 2026 05:50:19 +0000
Subject: [PATCH] refactor(ax): remove redundant compatibility surfaces

---
 io.go                     | 12 ------------
 workspace/service.go      | 16 ++--------------
 workspace/service_test.go | 15 ---------------
 3 files changed, 2 insertions(+), 41 deletions(-)

diff --git a/io.go b/io.go
index 8106c23..b288bb6 100644
--- a/io.go
+++ b/io.go
@@ -188,8 +188,6 @@ type MemoryMedium struct {
 	modTimes map[string]time.Time
 }
 
-type MockMedium = MemoryMedium
-
 var _ Medium = (*MemoryMedium)(nil)
 
 // Example: medium := io.NewMemoryMedium()
@@ -202,12 +200,6 @@ func NewMemoryMedium() *MemoryMedium {
 	}
 }
 
-// Example: medium := io.NewMockMedium()
-// Example: _ = medium.Write("config/app.yaml", "port: 8080")
-func NewMockMedium() *MemoryMedium {
-	return NewMemoryMedium()
-}
-
 func (medium *MemoryMedium) Read(path string) (string, error) {
 	content, ok := medium.files[path]
 	if !ok {
@@ -399,8 +391,6 @@ type MemoryFile struct {
 	offset  int64
 }
 
-type MockFile = MemoryFile
-
 func (file *MemoryFile) Stat() (fs.FileInfo, error) {
 	return NewFileInfo(file.name, int64(len(file.content)), 0, time.Time{}, false), nil
 }
@@ -424,8 +414,6 @@ type MemoryWriteCloser struct {
 	data   []byte
 }
 
-type MockWriteCloser = MemoryWriteCloser
-
 func (writeCloser *MemoryWriteCloser) Write(data []byte) (int, error) {
 	writeCloser.data = append(writeCloser.data, data...)
 	return len(data), nil
diff --git a/workspace/service.go b/workspace/service.go
index 3a1d3cb..5337ed4 100644
--- a/workspace/service.go
+++ b/workspace/service.go
@@ -24,8 +24,6 @@ type KeyPairProvider interface {
 	CreateKeyPair(name, passphrase string) (string, error)
 }
 
-type CryptProvider = KeyPairProvider
-
 const (
 	WorkspaceCreateAction = "workspace.create"
 	WorkspaceSwitchAction = "workspace.switch"
@@ -42,7 +40,6 @@ type WorkspaceCommand struct {
 // Example: service, _ := workspace.New(workspace.Options{KeyPairProvider: keyPairProvider})
 type Options struct {
 	KeyPairProvider KeyPairProvider
-	CryptProvider   CryptProvider
 }
 
 // Example: service, _ := workspace.New(workspace.Options{KeyPairProvider: keyPairProvider})
@@ -65,16 +62,12 @@ func New(options Options) (*Service, error) {
 	}
 	rootPath := core.Path(home, ".core", "workspaces")
 
-	keyPairProvider := options.KeyPairProvider
-	if keyPairProvider == nil {
-		keyPairProvider = options.CryptProvider
-	}
-	if keyPairProvider == nil {
+	if options.KeyPairProvider == nil {
 		return nil, core.E("workspace.New", "key pair provider is required", fs.ErrInvalid)
 	}
 
 	service := &Service{
-		keyPairProvider: keyPairProvider,
+		keyPairProvider: options.KeyPairProvider,
 		rootPath:        rootPath,
 		medium:          io.Local,
 	}
@@ -208,11 +201,6 @@ func (service *Service) HandleWorkspaceMessage(_ *core.Core, message core.Messag
 	return service.HandleWorkspaceCommand(command)
 }
 
-// Example: result := service.HandleIPCEvents(core.New(), WorkspaceCommand{Action: WorkspaceSwitchAction, WorkspaceID: "f3f0d7"})
-func (service *Service) HandleIPCEvents(coreRuntime *core.Core, message core.Message) core.Result {
-	return service.HandleWorkspaceMessage(coreRuntime, message)
-}
-
 func workspaceCommandFromMessage(message core.Message) (WorkspaceCommand, bool) {
 	switch payload := message.(type) {
 	case WorkspaceCommand:
diff --git a/workspace/service_test.go b/workspace/service_test.go
index a3ddcc7..288199f 100644
--- a/workspace/service_test.go
+++ b/workspace/service_test.go
@@ -148,18 +148,3 @@ func TestService_HandleWorkspaceMessage_Good(t *testing.T) {
 	unknown := service.HandleWorkspaceMessage(core.New(), "noop")
 	assert.True(t, unknown.OK)
 }
-
-func TestService_HandleIPCEvents_Compatibility_Good(t *testing.T) {
-	service, _ := newTestService(t)
-
-	result := service.HandleIPCEvents(core.New(), WorkspaceCommand{
-		Action:     WorkspaceCreateAction,
-		Identifier: "compat-user",
-		Password:   "pass123",
-	})
-
-	assert.True(t, result.OK)
-	workspaceID, ok := result.Value.(string)
-	require.True(t, ok)
-	require.NotEmpty(t, workspaceID)
-}