cmd: ollama launch vscode (#15060)

Co-authored-by: Parth Sareen <parth.sareen@ollama.com>

cmd/cmd.go

@@ -2065,6 +2065,10 @@ func runLauncherAction(cmd *cobra.Command, action tui.TUIAction, deps launcherDe
 		if err != nil {
 			return true, fmt.Errorf("launching %s: %w", action.Integration, err)
 		}
+		// VS Code is a GUI app — exit the TUI loop after launching
+		if action.Integration == "vscode" {
+			return false, nil
+		}
 		return true, nil
 	default:
 		return false, fmt.Errorf("unknown launcher action: %d", action.Kind)

cmd/cmd_launcher_test.go

@@ -209,6 +209,43 @@ func TestRunLauncherAction_RunModelContinuesAfterCancellation(t *testing.T) {
 	}
 }
 
+func TestRunLauncherAction_VSCodeExitsTUILoop(t *testing.T) {
+	setCmdTestHome(t, t.TempDir())
+
+	cmd := &cobra.Command{}
+	cmd.SetContext(context.Background())
+
+	// VS Code should exit the TUI loop (return false) after a successful launch.
+	continueLoop, err := runLauncherAction(cmd, tui.TUIAction{Kind: tui.TUIActionLaunchIntegration, Integration: "vscode"}, launcherDeps{
+		resolveRunModel: unexpectedRunModelResolution(t),
+		launchIntegration: func(ctx context.Context, req launch.IntegrationLaunchRequest) error {
+			return nil
+		},
+		runModel: unexpectedModelLaunch(t),
+	})
+	if err != nil {
+		t.Fatalf("expected nil error, got %v", err)
+	}
+	if continueLoop {
+		t.Fatal("expected vscode launch to exit the TUI loop (return false)")
+	}
+
+	// Other integrations should continue the TUI loop (return true).
+	continueLoop, err = runLauncherAction(cmd, tui.TUIAction{Kind: tui.TUIActionLaunchIntegration, Integration: "claude"}, launcherDeps{
+		resolveRunModel: unexpectedRunModelResolution(t),
+		launchIntegration: func(ctx context.Context, req launch.IntegrationLaunchRequest) error {
+			return nil
+		},
+		runModel: unexpectedModelLaunch(t),
+	})
+	if err != nil {
+		t.Fatalf("expected nil error, got %v", err)
+	}
+	if !continueLoop {
+		t.Fatal("expected non-vscode integration to continue the TUI loop (return true)")
+	}
+}
+
 func TestRunLauncherAction_IntegrationContinuesAfterCancellation(t *testing.T) {
 	setCmdTestHome(t, t.TempDir())
 

cmd/launch/launch.go

@@ -179,6 +179,7 @@ Supported integrations:
   opencode  OpenCode
   openclaw  OpenClaw (aliases: clawdbot, moltbot)
   pi        Pi
+  vscode    VS Code (aliases: code)
 
 Examples:
   ollama launch
@@ -801,13 +802,6 @@ func cloneAliases(aliases map[string]string) map[string]string {
 	return cloned
 }
 
-func singleModelPrechecked(current string) []string {
-	if current == "" {
-		return nil
-	}
-	return []string{current}
-}
-
 func firstModel(models []string) string {
 	if len(models) == 0 {
 		return ""

cmd/launch/registry.go

@@ -33,7 +33,7 @@ type IntegrationInfo struct {
 	Description string
 }
 
-var launcherIntegrationOrder = []string{"opencode", "droid", "pi", "cline"}
+var launcherIntegrationOrder = []string{"vscode", "opencode", "droid", "pi", "cline"}
 
 var integrationSpecs = []*IntegrationSpec{
 	{
@@ -131,6 +131,18 @@ var integrationSpecs = []*IntegrationSpec{
 			Command: []string{"npm", "install", "-g", "@mariozechner/pi-coding-agent"},
 		},
 	},
+	{
+		Name:        "vscode",
+		Runner:      &VSCode{},
+		Aliases:     []string{"code"},
+		Description: "Microsoft's open-source AI code editor",
+		Install: IntegrationInstallSpec{
+			CheckInstalled: func() bool {
+				return (&VSCode{}).findBinary() != ""
+			},
+			URL: "https://code.visualstudio.com",
+		},
+	},
 }
 
 var integrationSpecsByName map[string]*IntegrationSpec

cmd/launch/vscode.go

@@ -0,0 +1,594 @@
+package launch
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strconv"
+	"strings"
+	"time"
+
+	_ "github.com/mattn/go-sqlite3"
+	"github.com/ollama/ollama/api"
+	"github.com/ollama/ollama/cmd/internal/fileutil"
+	"github.com/ollama/ollama/envconfig"
+)
+
+// VSCode implements Runner and Editor for Visual Studio Code integration.
+type VSCode struct{}
+
+func (v *VSCode) String() string { return "Visual Studio Code" }
+
+// findBinary returns the path/command to launch VS Code, or "" if not found.
+// It checks for the "code" CLI on PATH first, then falls back to platform-specific locations.
+func (v *VSCode) findBinary() string {
+	if _, err := exec.LookPath("code"); err == nil {
+		return "code"
+	}
+	var candidates []string
+	switch runtime.GOOS {
+	case "darwin":
+		candidates = []string{
+			"/Applications/Visual Studio Code.app",
+		}
+	case "windows":
+		if localAppData := os.Getenv("LOCALAPPDATA"); localAppData != "" {
+			candidates = append(candidates, filepath.Join(localAppData, "Programs", "Microsoft VS Code", "bin", "code.cmd"))
+		}
+	default: // linux
+		candidates = []string{
+			"/usr/bin/code",
+			"/snap/bin/code",
+		}
+	}
+	for _, c := range candidates {
+		if _, err := os.Stat(c); err == nil {
+			return c
+		}
+	}
+	return ""
+}
+
+// IsRunning reports whether VS Code is currently running.
+// Each platform uses a pattern specific enough to avoid matching Cursor or
+// other VS Code forks.
+func (v *VSCode) IsRunning() bool {
+	switch runtime.GOOS {
+	case "darwin":
+		out, err := exec.Command("pgrep", "-f", "Visual Studio Code.app/Contents/MacOS/Code").Output()
+		return err == nil && len(out) > 0
+	case "windows":
+		// Match VS Code by executable path to avoid matching Cursor or other forks.
+		out, err := exec.Command("powershell", "-NoProfile", "-Command",
+			`Get-Process Code -ErrorAction SilentlyContinue | Where-Object { $_.Path -like '*Microsoft VS Code*' } | Select-Object -First 1`).Output()
+		return err == nil && len(strings.TrimSpace(string(out))) > 0
+	default:
+		// Match VS Code specifically by its install path to avoid matching
+		// Cursor (/cursor/) or other forks.
+		for _, pattern := range []string{"/usr/share/code/", "/snap/code/"} {
+			out, err := exec.Command("pgrep", "-f", pattern).Output()
+			if err == nil && len(out) > 0 {
+				return true
+			}
+		}
+		return false
+	}
+}
+
+// Quit gracefully quits VS Code and waits for it to exit so that it flushes
+// its in-memory state back to the database.
+func (v *VSCode) Quit() {
+	if !v.IsRunning() {
+		return
+	}
+	switch runtime.GOOS {
+	case "darwin":
+		_ = exec.Command("osascript", "-e", `quit app "Visual Studio Code"`).Run()
+	case "windows":
+		// Kill VS Code by executable path to avoid killing Cursor or other forks.
+		_ = exec.Command("powershell", "-NoProfile", "-Command",
+			`Get-Process Code -ErrorAction SilentlyContinue | Where-Object { $_.Path -like '*Microsoft VS Code*' } | Stop-Process -Force`).Run()
+	default:
+		for _, pattern := range []string{"/usr/share/code/", "/snap/code/"} {
+			_ = exec.Command("pkill", "-f", pattern).Run()
+		}
+	}
+	// Wait for the process to fully exit and flush its state to disk
+	// TODO(hoyyeva): update spinner to use bubble tea
+	spinnerFrames := []string{"|", "/", "-", "\\"}
+	frame := 0
+	fmt.Fprintf(os.Stderr, "\033[90mRestarting VS Code... %s\033[0m", spinnerFrames[0])
+
+	ticker := time.NewTicker(200 * time.Millisecond)
+	defer ticker.Stop()
+
+	for range 150 { // 150 ticks × 200ms = 30s timeout
+		<-ticker.C
+		frame++
+		fmt.Fprintf(os.Stderr, "\r\033[90mRestarting VS Code... %s\033[0m", spinnerFrames[frame%len(spinnerFrames)])
+
+		if frame%5 == 0 { // check every ~1s
+			if !v.IsRunning() {
+				fmt.Fprintf(os.Stderr, "\r\033[K")
+				// Give VS Code a moment to finish writing its state DB
+				time.Sleep(1 * time.Second)
+				return
+			}
+		}
+	}
+	fmt.Fprintf(os.Stderr, "\r\033[K")
+}
+
+const (
+	minCopilotChatVersion = "0.41.0"
+	minVSCodeVersion      = "1.113"
+)
+
+func (v *VSCode) Run(model string, args []string) error {
+	v.checkVSCodeVersion()
+	v.checkCopilotChatVersion()
+
+	// Get all configured models (saved by the launcher framework before Run is called)
+	models := []string{model}
+	if cfg, err := loadStoredIntegrationConfig("vscode"); err == nil && len(cfg.Models) > 0 {
+		models = cfg.Models
+	}
+
+	// VS Code discovers models from ollama ls. Cloud models that pass Show
+	// (the server knows about them) but aren't in ls need to be pulled to
+	// register them so VS Code can find them.
+	if client, err := api.ClientFromEnvironment(); err == nil {
+		v.ensureModelsRegistered(context.Background(), client, models)
+	}
+
+	// Warn if the default model doesn't support tool calling
+	if client, err := api.ClientFromEnvironment(); err == nil {
+		if resp, err := client.Show(context.Background(), &api.ShowRequest{Model: models[0]}); err == nil {
+			hasTools := false
+			for _, c := range resp.Capabilities {
+				if c == "tools" {
+					hasTools = true
+					break
+				}
+			}
+			if !hasTools {
+				fmt.Fprintf(os.Stderr, "Note: %s does not support tool calling and may not appear in the Copilot Chat model picker.\n", models[0])
+			}
+		}
+	}
+
+	v.printModelAccessTip()
+
+	if v.IsRunning() {
+		restart, err := ConfirmPrompt("Restart VS Code?")
+		if err != nil {
+			restart = false
+		}
+		if restart {
+			v.Quit()
+			if err := v.ShowInModelPicker(models); err != nil {
+				fmt.Fprintf(os.Stderr, "%s  Warning: could not update VS Code model picker: %v%s\n", ansiYellow, err, ansiReset)
+			}
+			v.FocusVSCode()
+		} else {
+			fmt.Fprintf(os.Stderr, "\nTo get the latest model configuration, restart VS Code when you're ready.\n")
+		}
+	} else {
+		if err := v.ShowInModelPicker(models); err != nil {
+			fmt.Fprintf(os.Stderr, "%s  Warning: could not update VS Code model picker: %v%s\n", ansiYellow, err, ansiReset)
+		}
+		v.FocusVSCode()
+	}
+
+	return nil
+}
+
+// ensureModelsRegistered pulls models that the server knows about (Show succeeds)
+// but aren't in ollama ls yet. This is needed for cloud models so that VS Code
+// can discover them from the Ollama API.
+func (v *VSCode) ensureModelsRegistered(ctx context.Context, client *api.Client, models []string) {
+	listed, err := client.List(ctx)
+	if err != nil {
+		return
+	}
+	registered := make(map[string]bool, len(listed.Models))
+	for _, m := range listed.Models {
+		registered[m.Name] = true
+	}
+
+	for _, model := range models {
+		if registered[model] {
+			continue
+		}
+		// Also check without :latest suffix
+		if !strings.Contains(model, ":") && registered[model+":latest"] {
+			continue
+		}
+		if err := pullModel(ctx, client, model, false); err != nil {
+			fmt.Fprintf(os.Stderr, "%s  Warning: could not register model %s: %v%s\n", ansiYellow, model, err, ansiReset)
+		}
+	}
+}
+
+// FocusVSCode brings VS Code to the foreground.
+func (v *VSCode) FocusVSCode() {
+	binary := v.findBinary()
+	if binary == "" {
+		return
+	}
+	if runtime.GOOS == "darwin" && strings.HasSuffix(binary, ".app") {
+		_ = exec.Command("open", "-a", binary).Run()
+	} else {
+		_ = exec.Command(binary).Start()
+	}
+}
+
+// printModelAccessTip shows instructions for finding Ollama models in VS Code.
+func (v *VSCode) printModelAccessTip() {
+	fmt.Fprintf(os.Stderr, "\nTip: To use Ollama models, open Copilot Chat and click the model picker.\n")
+	fmt.Fprintf(os.Stderr, "     If you don't see your models, click \"Other models\" to find them.\n\n")
+}
+
+func (v *VSCode) Paths() []string {
+	if p := v.chatLanguageModelsPath(); fileExists(p) {
+		return []string{p}
+	}
+	return nil
+}
+
+func (v *VSCode) Edit(models []string) error {
+	if len(models) == 0 {
+		return nil
+	}
+
+	// Write chatLanguageModels.json with Ollama vendor entry
+	clmPath := v.chatLanguageModelsPath()
+	if err := os.MkdirAll(filepath.Dir(clmPath), 0o755); err != nil {
+		return err
+	}
+
+	var entries []map[string]any
+	if data, err := os.ReadFile(clmPath); err == nil {
+		_ = json.Unmarshal(data, &entries)
+	}
+
+	// Remove any existing Ollama entries, preserve others
+	filtered := make([]map[string]any, 0, len(entries))
+	for _, entry := range entries {
+		if vendor, _ := entry["vendor"].(string); vendor != "ollama" {
+			filtered = append(filtered, entry)
+		}
+	}
+
+	// Add new Ollama entry
+	filtered = append(filtered, map[string]any{
+		"vendor": "ollama",
+		"name":   "Ollama",
+		"url":    envconfig.Host().String(),
+	})
+
+	data, err := json.MarshalIndent(filtered, "", "  ")
+	if err != nil {
+		return err
+	}
+	if err := fileutil.WriteWithBackup(clmPath, data); err != nil {
+		return err
+	}
+
+	// Clean up legacy settings from older Ollama integrations
+	v.updateSettings()
+
+	return nil
+}
+
+func (v *VSCode) Models() []string {
+	if !v.hasOllamaVendor() {
+		return nil
+	}
+	if cfg, err := loadStoredIntegrationConfig("vscode"); err == nil {
+		return cfg.Models
+	}
+	return nil
+}
+
+// hasOllamaVendor checks if chatLanguageModels.json contains an Ollama vendor entry.
+func (v *VSCode) hasOllamaVendor() bool {
+	data, err := os.ReadFile(v.chatLanguageModelsPath())
+	if err != nil {
+		return false
+	}
+
+	var entries []map[string]any
+	if err := json.Unmarshal(data, &entries); err != nil {
+		return false
+	}
+
+	for _, entry := range entries {
+		if vendor, _ := entry["vendor"].(string); vendor == "ollama" {
+			return true
+		}
+	}
+	return false
+}
+
+func (v *VSCode) chatLanguageModelsPath() string {
+	return v.vscodePath("chatLanguageModels.json")
+}
+
+func (v *VSCode) settingsPath() string {
+	return v.vscodePath("settings.json")
+}
+
+// updateSettings cleans up legacy settings from older Ollama integrations.
+func (v *VSCode) updateSettings() {
+	settingsPath := v.settingsPath()
+	data, err := os.ReadFile(settingsPath)
+	if err != nil {
+		return
+	}
+
+	var settings map[string]any
+	if err := json.Unmarshal(data, &settings); err != nil {
+		return
+	}
+
+	changed := false
+	for _, key := range []string{"github.copilot.chat.byok.ollamaEndpoint", "ollama.launch.configured"} {
+		if _, ok := settings[key]; ok {
+			delete(settings, key)
+			changed = true
+		}
+	}
+
+	if !changed {
+		return
+	}
+
+	updated, err := json.MarshalIndent(settings, "", "  ")
+	if err != nil {
+		return
+	}
+	_ = fileutil.WriteWithBackup(settingsPath, updated)
+}
+
+func (v *VSCode) statePath() string {
+	return v.vscodePath("globalStorage", "state.vscdb")
+}
+
+// ShowInModelPicker ensures the given models are visible in VS Code's Copilot
+// Chat model picker. It sets the configured models to true in the picker
+// preferences so they appear in the dropdown. Models use the VS Code identifier
+// format "ollama/Ollama/<name>".
+func (v *VSCode) ShowInModelPicker(models []string) error {
+	if len(models) == 0 {
+		return nil
+	}
+
+	dbPath := v.statePath()
+	needsCreate := !fileExists(dbPath)
+	if needsCreate {
+		if err := os.MkdirAll(filepath.Dir(dbPath), 0o755); err != nil {
+			return fmt.Errorf("creating state directory: %w", err)
+		}
+	}
+
+	db, err := sql.Open("sqlite3", dbPath+"?_busy_timeout=5000")
+	if err != nil {
+		return fmt.Errorf("opening state database: %w", err)
+	}
+	defer db.Close()
+
+	// Create the table if this is a fresh DB. Schema must match what VS Code creates.
+	if needsCreate {
+		if _, err := db.Exec("CREATE TABLE ItemTable (key TEXT UNIQUE ON CONFLICT REPLACE, value BLOB)"); err != nil {
+			return fmt.Errorf("initializing state database: %w", err)
+		}
+	}
+
+	// Read existing preferences
+	prefs := make(map[string]bool)
+	var prefsJSON string
+	if err := db.QueryRow("SELECT value FROM ItemTable WHERE key = 'chatModelPickerPreferences'").Scan(&prefsJSON); err == nil {
+		_ = json.Unmarshal([]byte(prefsJSON), &prefs)
+	}
+
+	// Build name→ID map from VS Code's cached model list.
+	// VS Code uses numeric IDs like "ollama/Ollama/4", not "ollama/Ollama/kimi-k2.5:cloud".
+	nameToID := make(map[string]string)
+	var cacheJSON string
+	if err := db.QueryRow("SELECT value FROM ItemTable WHERE key = 'chat.cachedLanguageModels.v2'").Scan(&cacheJSON); err == nil {
+		var cached []map[string]any
+		if json.Unmarshal([]byte(cacheJSON), &cached) == nil {
+			for _, entry := range cached {
+				meta, _ := entry["metadata"].(map[string]any)
+				if meta == nil {
+					continue
+				}
+				if vendor, _ := meta["vendor"].(string); vendor == "ollama" {
+					name, _ := meta["name"].(string)
+					id, _ := entry["identifier"].(string)
+					if name != "" && id != "" {
+						nameToID[name] = id
+					}
+				}
+			}
+		}
+	}
+
+	// Ollama config is authoritative: always show configured models,
+	// hide Ollama models that are no longer in the config.
+	configuredIDs := make(map[string]bool)
+	for _, m := range models {
+		for _, id := range v.modelVSCodeIDs(m, nameToID) {
+			prefs[id] = true
+			configuredIDs[id] = true
+		}
+	}
+	for id := range prefs {
+		if strings.HasPrefix(id, "ollama/") && !configuredIDs[id] {
+			prefs[id] = false
+		}
+	}
+
+	data, _ := json.Marshal(prefs)
+	if _, err = db.Exec("INSERT OR REPLACE INTO ItemTable (key, value) VALUES ('chatModelPickerPreferences', ?)", string(data)); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// modelVSCodeIDs returns all possible VS Code picker IDs for a model name.
+func (v *VSCode) modelVSCodeIDs(model string, nameToID map[string]string) []string {
+	var ids []string
+	if id, ok := nameToID[model]; ok {
+		ids = append(ids, id)
+	} else if !strings.Contains(model, ":") {
+		if id, ok := nameToID[model+":latest"]; ok {
+			ids = append(ids, id)
+		}
+	}
+	ids = append(ids, "ollama/Ollama/"+model)
+	if !strings.Contains(model, ":") {
+		ids = append(ids, "ollama/Ollama/"+model+":latest")
+	}
+	return ids
+}
+
+func (v *VSCode) vscodePath(parts ...string) string {
+	home, _ := os.UserHomeDir()
+	var base string
+	switch runtime.GOOS {
+	case "darwin":
+		base = filepath.Join(home, "Library", "Application Support", "Code", "User")
+	case "windows":
+		base = filepath.Join(os.Getenv("APPDATA"), "Code", "User")
+	default:
+		base = filepath.Join(home, ".config", "Code", "User")
+	}
+	return filepath.Join(append([]string{base}, parts...)...)
+}
+
+// checkVSCodeVersion warns if VS Code is older than minVSCodeVersion.
+func (v *VSCode) checkVSCodeVersion() {
+	codeCLI := v.findCodeCLI()
+	if codeCLI == "" {
+		return
+	}
+
+	out, err := exec.Command(codeCLI, "--version").Output()
+	if err != nil {
+		return
+	}
+
+	// "code --version" outputs: version\ncommit\narch
+	lines := strings.Split(strings.TrimSpace(string(out)), "\n")
+	if len(lines) == 0 || lines[0] == "" {
+		return
+	}
+	version := strings.TrimSpace(lines[0])
+
+	if compareVersions(version, minVSCodeVersion) < 0 {
+		fmt.Fprintf(os.Stderr, "\n%sWarning: VS Code version (%s) is older than the recommended version (%s)%s\n", ansiYellow, version, minVSCodeVersion, ansiReset)
+		fmt.Fprintf(os.Stderr, "Please update VS Code to the latest version.\n\n")
+	}
+}
+
+// checkCopilotChatVersion warns if the GitHub Copilot Chat extension is
+// missing or older than minCopilotChatVersion.
+func (v *VSCode) checkCopilotChatVersion() {
+	codeCLI := v.findCodeCLI()
+	if codeCLI == "" {
+		return
+	}
+
+	out, err := exec.Command(codeCLI, "--list-extensions", "--show-versions").Output()
+	if err != nil {
+		return
+	}
+
+	installed, version := parseCopilotChatVersion(string(out))
+	if !installed {
+		fmt.Fprintf(os.Stderr, "\n%sWarning: GitHub Copilot Chat extension is not installed%s\n", ansiYellow, ansiReset)
+		fmt.Fprintf(os.Stderr, "Install it in VS Code: Extensions → search \"GitHub Copilot Chat\" → Install\n\n")
+		return
+	}
+	if compareVersions(version, minCopilotChatVersion) < 0 {
+		fmt.Fprintf(os.Stderr, "\n%sWarning: GitHub Copilot Chat extension version (%s) is older than the recommended version (%s)%s\n", ansiYellow, version, minCopilotChatVersion, ansiReset)
+		fmt.Fprintf(os.Stderr, "Please update it in VS Code: Extensions → search \"GitHub Copilot Chat\" → Update\n\n")
+	}
+}
+
+// findCodeCLI returns the path to the VS Code CLI for querying extensions.
+// On macOS, findBinary may return an .app bundle which can't run --list-extensions,
+// so this resolves to the actual CLI binary inside the bundle.
+func (v *VSCode) findCodeCLI() string {
+	binary := v.findBinary()
+	if binary == "" {
+		return ""
+	}
+	if runtime.GOOS == "darwin" && strings.HasSuffix(binary, ".app") {
+		bundleCLI := binary + "/Contents/Resources/app/bin/code"
+		if _, err := os.Stat(bundleCLI); err == nil {
+			return bundleCLI
+		}
+		return ""
+	}
+	return binary
+}
+
+// parseCopilotChatVersion extracts the version of the GitHub Copilot Chat
+// extension from "code --list-extensions --show-versions" output.
+func parseCopilotChatVersion(output string) (installed bool, version string) {
+	for _, line := range strings.Split(output, "\n") {
+		// Format: github.copilot-chat@0.40.1
+		if !strings.HasPrefix(strings.ToLower(line), "github.copilot-chat@") {
+			continue
+		}
+		parts := strings.SplitN(line, "@", 2)
+		if len(parts) != 2 {
+			continue
+		}
+		return true, strings.TrimSpace(parts[1])
+	}
+	return false, ""
+}
+
+// compareVersions compares two dot-separated version strings.
+// Returns -1 if a < b, 0 if a == b, 1 if a > b.
+func compareVersions(a, b string) int {
+	aParts := strings.Split(a, ".")
+	bParts := strings.Split(b, ".")
+
+	maxLen := len(aParts)
+	if len(bParts) > maxLen {
+		maxLen = len(bParts)
+	}
+
+	for i := range maxLen {
+		var aNum, bNum int
+		if i < len(aParts) {
+			aNum, _ = strconv.Atoi(aParts[i])
+		}
+		if i < len(bParts) {
+			bNum, _ = strconv.Atoi(bParts[i])
+		}
+		if aNum < bNum {
+			return -1
+		}
+		if aNum > bNum {
+			return 1
+		}
+	}
+	return 0
+}
+
+func fileExists(path string) bool {
+	_, err := os.Stat(path)
+	return err == nil
+}

cmd/launch/vscode_test.go

@@ -0,0 +1,486 @@
+package launch
+
+import (
+	"database/sql"
+	"encoding/json"
+	"os"
+	"path/filepath"
+	"runtime"
+	"testing"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+func TestVSCodeIntegration(t *testing.T) {
+	v := &VSCode{}
+
+	t.Run("String", func(t *testing.T) {
+		if got := v.String(); got != "Visual Studio Code" {
+			t.Errorf("String() = %q, want %q", got, "Visual Studio Code")
+		}
+	})
+
+	t.Run("implements Runner", func(t *testing.T) {
+		var _ Runner = v
+	})
+
+	t.Run("implements Editor", func(t *testing.T) {
+		var _ Editor = v
+	})
+}
+
+func TestVSCodeEdit(t *testing.T) {
+	v := &VSCode{}
+	tmpDir := t.TempDir()
+	setTestHome(t, tmpDir)
+	t.Setenv("XDG_CONFIG_HOME", "")
+	clmPath := testVSCodePath(t, tmpDir, "chatLanguageModels.json")
+
+	tests := []struct {
+		name     string
+		setup    string // initial chatLanguageModels.json content, empty means no file
+		models   []string
+		validate func(t *testing.T, data []byte)
+	}{
+		{
+			name:   "fresh install",
+			models: []string{"llama3.2"},
+			validate: func(t *testing.T, data []byte) {
+				assertOllamaVendorConfigured(t, data)
+			},
+		},
+		{
+			name:   "preserve other vendor entries",
+			setup:  `[{"vendor": "azure", "name": "Azure", "url": "https://example.com"}]`,
+			models: []string{"llama3.2"},
+			validate: func(t *testing.T, data []byte) {
+				var entries []map[string]any
+				json.Unmarshal(data, &entries)
+				if len(entries) != 2 {
+					t.Errorf("expected 2 entries, got %d", len(entries))
+				}
+				// Check Azure entry preserved
+				found := false
+				for _, e := range entries {
+					if v, _ := e["vendor"].(string); v == "azure" {
+						found = true
+					}
+				}
+				if !found {
+					t.Error("azure vendor entry was not preserved")
+				}
+				assertOllamaVendorConfigured(t, data)
+			},
+		},
+		{
+			name:   "update existing ollama entry",
+			setup:  `[{"vendor": "ollama", "name": "Ollama", "url": "http://old:11434"}]`,
+			models: []string{"llama3.2"},
+			validate: func(t *testing.T, data []byte) {
+				assertOllamaVendorConfigured(t, data)
+			},
+		},
+		{
+			name:   "empty models is no-op",
+			setup:  `[{"vendor": "azure", "name": "Azure"}]`,
+			models: []string{},
+			validate: func(t *testing.T, data []byte) {
+				if string(data) != `[{"vendor": "azure", "name": "Azure"}]` {
+					t.Error("empty models should not modify file")
+				}
+			},
+		},
+		{
+			name:   "corrupted JSON treated as empty",
+			setup:  `{corrupted json`,
+			models: []string{"llama3.2"},
+			validate: func(t *testing.T, data []byte) {
+				var entries []map[string]any
+				if err := json.Unmarshal(data, &entries); err != nil {
+					t.Errorf("result is not valid JSON: %v", err)
+				}
+			},
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			os.RemoveAll(filepath.Dir(clmPath))
+
+			if tt.setup != "" {
+				os.MkdirAll(filepath.Dir(clmPath), 0o755)
+				os.WriteFile(clmPath, []byte(tt.setup), 0o644)
+			}
+
+			if err := v.Edit(tt.models); err != nil {
+				t.Fatal(err)
+			}
+
+			data, _ := os.ReadFile(clmPath)
+			tt.validate(t, data)
+		})
+	}
+}
+
+func TestVSCodeEditCleansUpOldSettings(t *testing.T) {
+	v := &VSCode{}
+	tmpDir := t.TempDir()
+	setTestHome(t, tmpDir)
+	t.Setenv("XDG_CONFIG_HOME", "")
+	settingsPath := testVSCodePath(t, tmpDir, "settings.json")
+
+	// Create settings.json with old byok setting
+	os.MkdirAll(filepath.Dir(settingsPath), 0o755)
+	os.WriteFile(settingsPath, []byte(`{"github.copilot.chat.byok.ollamaEndpoint": "http://old:11434", "ollama.launch.configured": true, "editor.fontSize": 14}`), 0o644)
+
+	if err := v.Edit([]string{"llama3.2"}); err != nil {
+		t.Fatal(err)
+	}
+
+	// Verify old settings were removed
+	data, err := os.ReadFile(settingsPath)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	var settings map[string]any
+	json.Unmarshal(data, &settings)
+	if _, ok := settings["github.copilot.chat.byok.ollamaEndpoint"]; ok {
+		t.Error("github.copilot.chat.byok.ollamaEndpoint should have been removed")
+	}
+	if _, ok := settings["ollama.launch.configured"]; ok {
+		t.Error("ollama.launch.configured should have been removed")
+	}
+	if settings["editor.fontSize"] != float64(14) {
+		t.Error("editor.fontSize should have been preserved")
+	}
+}
+
+func TestVSCodePaths(t *testing.T) {
+	v := &VSCode{}
+	tmpDir := t.TempDir()
+	setTestHome(t, tmpDir)
+	t.Setenv("XDG_CONFIG_HOME", "")
+	clmPath := testVSCodePath(t, tmpDir, "chatLanguageModels.json")
+
+	t.Run("no file returns nil", func(t *testing.T) {
+		os.Remove(clmPath)
+		if paths := v.Paths(); paths != nil {
+			t.Errorf("expected nil, got %v", paths)
+		}
+	})
+
+	t.Run("existing file returns path", func(t *testing.T) {
+		os.MkdirAll(filepath.Dir(clmPath), 0o755)
+		os.WriteFile(clmPath, []byte(`[]`), 0o644)
+
+		if paths := v.Paths(); len(paths) != 1 {
+			t.Errorf("expected 1 path, got %d", len(paths))
+		}
+	})
+}
+
+// testVSCodePath returns the expected VS Code config path for the given file in tests.
+func testVSCodePath(t *testing.T, tmpDir, filename string) string {
+	t.Helper()
+	switch runtime.GOOS {
+	case "darwin":
+		return filepath.Join(tmpDir, "Library", "Application Support", "Code", "User", filename)
+	case "windows":
+		t.Setenv("APPDATA", tmpDir)
+		return filepath.Join(tmpDir, "Code", "User", filename)
+	default:
+		return filepath.Join(tmpDir, ".config", "Code", "User", filename)
+	}
+}
+
+func assertOllamaVendorConfigured(t *testing.T, data []byte) {
+	t.Helper()
+	var entries []map[string]any
+	if err := json.Unmarshal(data, &entries); err != nil {
+		t.Fatalf("invalid JSON: %v", err)
+	}
+
+	for _, entry := range entries {
+		if vendor, _ := entry["vendor"].(string); vendor == "ollama" {
+			if name, _ := entry["name"].(string); name != "Ollama" {
+				t.Errorf("expected name \"Ollama\", got %q", name)
+			}
+			if url, _ := entry["url"].(string); url == "" {
+				t.Error("url not set")
+			}
+			return
+		}
+	}
+	t.Error("no ollama vendor entry found")
+}
+
+func TestShowInModelPicker(t *testing.T) {
+	v := &VSCode{}
+
+	// helper to create a state DB with optional seed data
+	setupDB := func(t *testing.T, tmpDir string, seedPrefs map[string]bool, seedCache []map[string]any) string {
+		t.Helper()
+		dbDir := filepath.Join(tmpDir, "globalStorage")
+		os.MkdirAll(dbDir, 0o755)
+		dbPath := filepath.Join(dbDir, "state.vscdb")
+
+		db, err := sql.Open("sqlite3", dbPath)
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer db.Close()
+
+		if _, err := db.Exec("CREATE TABLE ItemTable (key TEXT UNIQUE ON CONFLICT REPLACE, value BLOB)"); err != nil {
+			t.Fatal(err)
+		}
+		if seedPrefs != nil {
+			data, _ := json.Marshal(seedPrefs)
+			db.Exec("INSERT INTO ItemTable (key, value) VALUES ('chatModelPickerPreferences', ?)", string(data))
+		}
+		if seedCache != nil {
+			data, _ := json.Marshal(seedCache)
+			db.Exec("INSERT INTO ItemTable (key, value) VALUES ('chat.cachedLanguageModels.v2', ?)", string(data))
+		}
+		return dbPath
+	}
+
+	// helper to read prefs back from DB
+	readPrefs := func(t *testing.T, dbPath string) map[string]bool {
+		t.Helper()
+		db, err := sql.Open("sqlite3", dbPath)
+		if err != nil {
+			t.Fatal(err)
+		}
+		defer db.Close()
+
+		var raw string
+		if err := db.QueryRow("SELECT value FROM ItemTable WHERE key = 'chatModelPickerPreferences'").Scan(&raw); err != nil {
+			t.Fatal(err)
+		}
+		prefs := make(map[string]bool)
+		json.Unmarshal([]byte(raw), &prefs)
+		return prefs
+	}
+
+	t.Run("fresh DB creates table and shows models", func(t *testing.T) {
+		tmpDir := t.TempDir()
+		setTestHome(t, tmpDir)
+		t.Setenv("XDG_CONFIG_HOME", "")
+		if runtime.GOOS == "windows" {
+			t.Setenv("APPDATA", tmpDir)
+		}
+
+		err := v.ShowInModelPicker([]string{"llama3.2"})
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		dbPath := testVSCodePath(t, tmpDir, filepath.Join("globalStorage", "state.vscdb"))
+		prefs := readPrefs(t, dbPath)
+		if !prefs["ollama/Ollama/llama3.2"] {
+			t.Error("expected llama3.2 to be shown")
+		}
+		if !prefs["ollama/Ollama/llama3.2:latest"] {
+			t.Error("expected llama3.2:latest to be shown")
+		}
+	})
+
+	t.Run("configured models are shown", func(t *testing.T) {
+		tmpDir := t.TempDir()
+		setTestHome(t, tmpDir)
+		t.Setenv("XDG_CONFIG_HOME", "")
+		dbPath := setupDB(t, testVSCodePath(t, tmpDir, ""), nil, nil)
+
+		err := v.ShowInModelPicker([]string{"llama3.2", "qwen3:8b"})
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		prefs := readPrefs(t, dbPath)
+		if !prefs["ollama/Ollama/llama3.2"] {
+			t.Error("expected llama3.2 to be shown")
+		}
+		if !prefs["ollama/Ollama/qwen3:8b"] {
+			t.Error("expected qwen3:8b to be shown")
+		}
+	})
+
+	t.Run("removed models are hidden", func(t *testing.T) {
+		tmpDir := t.TempDir()
+		setTestHome(t, tmpDir)
+		t.Setenv("XDG_CONFIG_HOME", "")
+		dbPath := setupDB(t, testVSCodePath(t, tmpDir, ""), map[string]bool{
+			"ollama/Ollama/llama3.2":        true,
+			"ollama/Ollama/llama3.2:latest": true,
+			"ollama/Ollama/mistral":         true,
+			"ollama/Ollama/mistral:latest":  true,
+		}, nil)
+
+		// Only configure llama3.2 — mistral should get hidden
+		err := v.ShowInModelPicker([]string{"llama3.2"})
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		prefs := readPrefs(t, dbPath)
+		if !prefs["ollama/Ollama/llama3.2"] {
+			t.Error("expected llama3.2 to stay shown")
+		}
+		if prefs["ollama/Ollama/mistral"] {
+			t.Error("expected mistral to be hidden")
+		}
+		if prefs["ollama/Ollama/mistral:latest"] {
+			t.Error("expected mistral:latest to be hidden")
+		}
+	})
+
+	t.Run("non-ollama prefs are preserved", func(t *testing.T) {
+		tmpDir := t.TempDir()
+		setTestHome(t, tmpDir)
+		t.Setenv("XDG_CONFIG_HOME", "")
+		dbPath := setupDB(t, testVSCodePath(t, tmpDir, ""), map[string]bool{
+			"copilot/gpt-4o": true,
+		}, nil)
+
+		err := v.ShowInModelPicker([]string{"llama3.2"})
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		prefs := readPrefs(t, dbPath)
+		if !prefs["copilot/gpt-4o"] {
+			t.Error("expected copilot/gpt-4o to stay shown")
+		}
+	})
+
+	t.Run("uses cached numeric IDs when available", func(t *testing.T) {
+		tmpDir := t.TempDir()
+		setTestHome(t, tmpDir)
+		t.Setenv("XDG_CONFIG_HOME", "")
+		cache := []map[string]any{
+			{
+				"identifier": "ollama/Ollama/4",
+				"metadata":   map[string]any{"vendor": "ollama", "name": "llama3.2"},
+			},
+		}
+		dbPath := setupDB(t, testVSCodePath(t, tmpDir, ""), nil, cache)
+
+		err := v.ShowInModelPicker([]string{"llama3.2"})
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		prefs := readPrefs(t, dbPath)
+		if !prefs["ollama/Ollama/4"] {
+			t.Error("expected numeric ID ollama/Ollama/4 to be shown")
+		}
+		// Name-based fallback should also be set
+		if !prefs["ollama/Ollama/llama3.2"] {
+			t.Error("expected name-based ID to also be shown")
+		}
+	})
+
+	t.Run("empty models is no-op", func(t *testing.T) {
+		err := v.ShowInModelPicker([]string{})
+		if err != nil {
+			t.Fatal(err)
+		}
+	})
+
+	t.Run("previously hidden model is re-shown when configured", func(t *testing.T) {
+		tmpDir := t.TempDir()
+		setTestHome(t, tmpDir)
+		t.Setenv("XDG_CONFIG_HOME", "")
+		dbPath := setupDB(t, testVSCodePath(t, tmpDir, ""), map[string]bool{
+			"ollama/Ollama/llama3.2":        false,
+			"ollama/Ollama/llama3.2:latest": false,
+		}, nil)
+
+		// Ollama config is authoritative — should override the hidden state
+		err := v.ShowInModelPicker([]string{"llama3.2"})
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		prefs := readPrefs(t, dbPath)
+		if !prefs["ollama/Ollama/llama3.2"] {
+			t.Error("expected llama3.2 to be re-shown")
+		}
+	})
+}
+
+func TestParseCopilotChatVersion(t *testing.T) {
+	tests := []struct {
+		name          string
+		output        string
+		wantInstalled bool
+		wantVersion   string
+	}{
+		{
+			name:          "found among other extensions",
+			output:        "ms-python.python@2024.1.1\ngithub.copilot-chat@0.40.1\ngithub.copilot@1.200.0\n",
+			wantInstalled: true,
+			wantVersion:   "0.40.1",
+		},
+		{
+			name:          "only extension",
+			output:        "GitHub.copilot-chat@0.41.0\n",
+			wantInstalled: true,
+			wantVersion:   "0.41.0",
+		},
+		{
+			name:          "not installed",
+			output:        "ms-python.python@2024.1.1\ngithub.copilot@1.200.0\n",
+			wantInstalled: false,
+		},
+		{
+			name:          "empty output",
+			output:        "",
+			wantInstalled: false,
+		},
+		{
+			name:          "case insensitive match",
+			output:        "GitHub.Copilot-Chat@0.39.0\n",
+			wantInstalled: true,
+			wantVersion:   "0.39.0",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			installed, version := parseCopilotChatVersion(tt.output)
+			if installed != tt.wantInstalled {
+				t.Errorf("installed = %v, want %v", installed, tt.wantInstalled)
+			}
+			if installed && version != tt.wantVersion {
+				t.Errorf("version = %q, want %q", version, tt.wantVersion)
+			}
+		})
+	}
+}
+
+func TestCompareVersions(t *testing.T) {
+	tests := []struct {
+		a, b string
+		want int
+	}{
+		{"0.40.1", "0.40.1", 0},
+		{"0.40.2", "0.40.1", 1},
+		{"0.40.0", "0.40.1", -1},
+		{"0.41.0", "0.40.1", 1},
+		{"0.39.9", "0.40.1", -1},
+		{"1.0.0", "0.40.1", 1},
+		{"0.40", "0.40.1", -1},
+		{"0.40.1.1", "0.40.1", 1},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.a+"_vs_"+tt.b, func(t *testing.T) {
+			got := compareVersions(tt.a, tt.b)
+			if got != tt.want {
+				t.Errorf("compareVersions(%q, %q) = %d, want %d", tt.a, tt.b, got, tt.want)
+			}
+		})
+	}
+}

cmd/tui/tui.go

@@ -60,6 +60,9 @@ var mainMenuItems = []menuItem{
 	{
 		integration: "openclaw",
 	},
+	{
+		integration: "vscode",
+	},
 }
 
 var othersMenuItem = menuItem{
@@ -139,6 +142,7 @@ func otherIntegrationItems(state *launch.LauncherState) []menuItem {
 		"claude":   true,
 		"codex":    true,
 		"openclaw": true,
+		"vscode":   true,
 	}
 
 	var items []menuItem