profiles,tui: use automatic values for Vertex project/region (#11)

- replace the request for a vertex Project ID from the user 
- use Aperture magic macros where it will inject the Project ID based on
backend auth data

Author: mostlygeek

internal/profiles/claude_code.go

@@ -11,7 +11,6 @@ import (
 
 // ClaudeCodeProfile implements Profile for the `claude` CLI tool.
 type ClaudeCodeProfile struct {
-	vertexProjectID string
 }
 
 func (c *ClaudeCodeProfile) Name() string { return "Claude Code" }
@@ -55,8 +54,6 @@ func (c *ClaudeCodeProfile) Uninstall() func() error {
 	}
 }
 
-func (c *ClaudeCodeProfile) SetVertexProjectID(id string) { c.vertexProjectID = id }
-
 func (c *ClaudeCodeProfile) YoloArgs() []string {
 	return []string{"--dangerously-skip-permissions"}
 }
@@ -191,10 +188,10 @@ func (c *ClaudeCodeProfile) Env(apertureHost string, b Backend) (map[string]stri
 		}, nil
 	case BackendVertex:
 		return map[string]string{
-			"CLOUD_ML_REGION":              "global",
+			"CLOUD_ML_REGION":              "_aperture_auto_vertex_region_",
 			"CLAUDE_CODE_USE_VERTEX":       "1",
 			"CLAUDE_CODE_SKIP_VERTEX_AUTH": "1",
-			"ANTHROPIC_VERTEX_PROJECT_ID":  c.vertexProjectID,
+			"ANTHROPIC_VERTEX_PROJECT_ID":  "_aperture_auto_vertex_project_id_",
 			"ANTHROPIC_VERTEX_BASE_URL":    apertureHost + "/v1",
 		}, nil
 	default:

internal/profiles/opencode.go

@@ -10,7 +10,6 @@ import (
 
 // OpenCodeProfile implements Profile for the `opencode` CLI tool.
 type OpenCodeProfile struct {
-	vertexProjectID string
 }
 
 func (o *OpenCodeProfile) Name() string { return "OpenCode" }
@@ -49,8 +48,6 @@ func (o *OpenCodeProfile) Uninstall() func() error {
 	}
 }
 
-func (o *OpenCodeProfile) SetVertexProjectID(id string) { o.vertexProjectID = id }
-
 func (o *OpenCodeProfile) SupportedBackends() []Backend {
 	return []Backend{
 		{Type: BackendAnthropic, DisplayName: "Anthropic API"},
@@ -92,8 +89,8 @@ func (o *OpenCodeProfile) Env(apertureHost string, b Backend) (map[string]string
 		}, nil
 	case BackendVertex:
 		return map[string]string{
-			"GOOGLE_CLOUD_PROJECT":  o.vertexProjectID,
-			"GOOGLE_CLOUD_LOCATION": "global",
+			"GOOGLE_CLOUD_PROJECT":  "_aperture_auto_vertex_project_id_",
+			"GOOGLE_CLOUD_LOCATION": "_aperture_auto_vertex_region_",
 		}, nil
 	case BackendOpenAI:
 		return map[string]string{
@@ -134,8 +131,8 @@ func (o *OpenCodeProfile) WriteConfig(apertureHost string, b Backend) (string, s
 	case BackendVertex:
 		providerKey = "google-vertex"
 		options = map[string]string{
-			"project":  o.vertexProjectID,
-			"location": "global",
+			"project":  "_aperture_auto_vertex_project_id_",
+			"location": "_aperture_auto_vertex_region_",
 			"baseURL":  apertureHost + "/v1",
 		}
 	case BackendOpenAI:

internal/profiles/profiles.go

@@ -45,12 +45,6 @@ type YoloProfile interface {
 	YoloArgs() []string
 }
 
-// VertexConfigurer is implemented by profiles that use a Google Cloud
-// project ID for the Vertex backend.
-type VertexConfigurer interface {
-	SetVertexProjectID(id string)
-}
-
 // ProviderInfo mirrors the JSON response from GET /api/providers.
 type ProviderInfo struct {
 	ID            string          `json:"id"`

internal/profiles/profiles_test.go

@@ -62,7 +62,6 @@ func TestLauncher_ClaudeCode_Env_Bedrock(t *testing.T) {
 
 func TestLauncher_ClaudeCode_Env_Vertex(t *testing.T) {
 	p := &profiles.ClaudeCodeProfile{}
-	p.SetVertexProjectID("my-test-project")
 	b := profiles.Backend{Type: profiles.BackendVertex, DisplayName: "Google Vertex"}
 
 	env, err := p.Env(testHost, b)
@@ -71,9 +70,9 @@ func TestLauncher_ClaudeCode_Env_Vertex(t *testing.T) {
 	}
 
 	want := map[string]string{
-		"CLOUD_ML_REGION":             "global",
+		"CLOUD_ML_REGION":             "_aperture_auto_vertex_region_",
 		"CLAUDE_CODE_USE_VERTEX":      "1",
-		"ANTHROPIC_VERTEX_PROJECT_ID": "my-test-project",
+		"ANTHROPIC_VERTEX_PROJECT_ID": "_aperture_auto_vertex_project_id_",
 		"ANTHROPIC_VERTEX_BASE_URL":   testHost + "/v1",
 	}
 	for k, wantV := range want {
@@ -159,16 +158,15 @@ func TestLauncher_OpenCode_Env_Bedrock(t *testing.T) {
 
 func TestLauncher_OpenCode_Env_Vertex(t *testing.T) {
 	p := &profiles.OpenCodeProfile{}
-	p.SetVertexProjectID("my-test-project")
 	env, err := p.Env(testHost, profiles.Backend{Type: profiles.BackendVertex})
 	if err != nil {
 		t.Fatalf("Env returned error: %v", err)
 	}
-	if got := env["GOOGLE_CLOUD_PROJECT"]; got != "my-test-project" {
-		t.Errorf("GOOGLE_CLOUD_PROJECT = %q, want %q", got, "my-test-project")
+	if got := env["GOOGLE_CLOUD_PROJECT"]; got != "_aperture_auto_vertex_project_id_" {
+		t.Errorf("GOOGLE_CLOUD_PROJECT = %q, want %q", got, "_aperture_auto_vertex_project_id_")
 	}
-	if got := env["GOOGLE_CLOUD_LOCATION"]; got != "global" {
-		t.Errorf("GOOGLE_CLOUD_LOCATION = %q, want %q", got, "global")
+	if got := env["GOOGLE_CLOUD_LOCATION"]; got != "_aperture_auto_vertex_region_" {
+		t.Errorf("GOOGLE_CLOUD_LOCATION = %q, want %q", got, "_aperture_auto_vertex_region_")
 	}
 }
 
@@ -189,7 +187,6 @@ func TestLauncher_OpenCode_WriteConfig(t *testing.T) {
 	t.Setenv("XDG_CONFIG_HOME", filepath.Join(tmp, ".config"))
 
 	p := &profiles.OpenCodeProfile{}
-	p.SetVertexProjectID("my-test-project")
 
 	cw, ok := profiles.Profile(p).(profiles.ConfigWriter)
 	if !ok {
@@ -225,8 +222,8 @@ func TestLauncher_OpenCode_WriteConfig(t *testing.T) {
 			backend: profiles.Backend{Type: profiles.BackendVertex},
 			wantKey: "google-vertex",
 			wantOptions: map[string]string{
-				"project":  "my-test-project",
-				"location": "global",
+				"project":  "_aperture_auto_vertex_project_id_",
+				"location": "_aperture_auto_vertex_region_",
 				"baseURL":  testHost + "/v1",
 			},
 		},

internal/profiles/settings.go

@@ -10,8 +10,7 @@ const defaultLocation = "http://ai"
 
 // Endpoint holds the URL and per-endpoint configuration for an Aperture proxy.
 type Endpoint struct {
-	URL             string `json:"url"`
-	VertexProjectID string `json:"vertexProjectID,omitempty"`
+	URL string `json:"url"`
 }
 
 // Settings holds persistent launcher configuration managed by the user.