launch: add hermes (#15569)

This commit is contained in:
Parth Sareen
2026-04-15 12:00:23 -07:00
committed by GitHub
parent 06ae6367bd
commit 43f90def04
12 changed files with 3038 additions and 112 deletions

View File

@@ -58,6 +58,9 @@ func TestLaunchCmd(t *testing.T) {
if cmd.Long == "" {
t.Error("Long description should not be empty")
}
if !strings.Contains(cmd.Long, "hermes") {
t.Error("Long description should mention hermes")
}
})
t.Run("flags exist", func(t *testing.T) {

962
cmd/launch/hermes.go Normal file
View File

@@ -0,0 +1,962 @@
package launch
import (
"bufio"
"bytes"
"context"
"errors"
"fmt"
"net/http"
"os"
"os/exec"
pathpkg "path"
"path/filepath"
"runtime"
"slices"
"strconv"
"strings"
"time"
"gopkg.in/yaml.v3"
"github.com/ollama/ollama/api"
"github.com/ollama/ollama/cmd/config"
"github.com/ollama/ollama/cmd/internal/fileutil"
"github.com/ollama/ollama/envconfig"
)
const (
hermesInstallScript = "curl -fsSL https://raw.githubusercontent.com/NousResearch/hermes-agent/main/scripts/install.sh | bash -s -- --skip-setup"
hermesProviderName = "Ollama"
hermesProviderKey = "ollama-launch"
hermesLegacyKey = "ollama"
hermesPlaceholderKey = "ollama"
hermesGatewaySetupHint = "hermes gateway setup"
hermesGatewaySetupTitle = "Connect a messaging app now?"
)
var (
hermesGOOS = runtime.GOOS
hermesLookPath = exec.LookPath
hermesCommand = exec.Command
hermesUserHome = os.UserHomeDir
hermesOllamaURL = envconfig.ConnectableHost
)
var hermesMessagingEnvGroups = [][]string{
{"TELEGRAM_BOT_TOKEN"},
{"DISCORD_BOT_TOKEN"},
{"SLACK_BOT_TOKEN"},
{"SIGNAL_ACCOUNT"},
{"EMAIL_ADDRESS"},
{"TWILIO_ACCOUNT_SID"},
{"MATRIX_ACCESS_TOKEN", "MATRIX_PASSWORD"},
{"MATTERMOST_TOKEN"},
{"WHATSAPP_PHONE_NUMBER_ID"},
{"DINGTALK_CLIENT_ID"},
{"FEISHU_APP_ID"},
{"WECOM_BOT_ID"},
{"WEIXIN_ACCOUNT_ID"},
{"BLUEBUBBLES_SERVER_URL"},
{"WEBHOOK_ENABLED"},
}
// Hermes is intentionally not an Editor integration: launch owns one primary
// model and the local Ollama endpoint, while Hermes keeps its own discovery and
// switching UX after startup.
type Hermes struct{}
type hermesConfigBackend struct {
displayPath string
read func() ([]byte, error)
write func([]byte) error
}
func (h *Hermes) String() string { return "Hermes Agent" }
func (h *Hermes) Run(_ string, args []string) error {
// Hermes reads its primary model from config.yaml. launch configures that
// default model ahead of time so we can keep runtime invocation simple and
// still let Hermes discover additional models later via its own UX.
if hermesGOOS == "windows" {
return h.runWindows(args)
}
bin, err := h.findUnixBinary()
if err != nil {
return err
}
if err := h.runGatewaySetupPreflight(args, func() error {
return hermesAttachedCommand(bin, "gateway", "setup").Run()
}); err != nil {
return err
}
return hermesAttachedCommand(bin, args...).Run()
}
func (h *Hermes) Paths() []string {
backend, err := h.configBackend()
if err != nil {
return nil
}
return []string{backend.displayPath}
}
func (h *Hermes) Configure(model string) error {
backend, err := h.configBackend()
if err != nil {
return err
}
cfg := map[string]any{}
if data, err := backend.read(); err == nil {
if err := yaml.Unmarshal(data, &cfg); err != nil {
return fmt.Errorf("parse hermes config: %w", err)
}
} else if !os.IsNotExist(err) {
return err
}
modelSection, _ := cfg["model"].(map[string]any)
if modelSection == nil {
modelSection = make(map[string]any)
}
models := h.listModels(model)
applyHermesManagedProviders(cfg, hermesBaseURL(), model, models)
// launch writes the minimum provider/default-model settings needed to
// bootstrap Hermes against Ollama. The active provider stays on a
// launch-owned key so /model stays aligned with the launcher-managed entry,
// and the Ollama endpoint lives in providers: so the picker shows one row.
modelSection["provider"] = hermesProviderKey
modelSection["default"] = model
modelSection["base_url"] = hermesBaseURL()
modelSection["api_key"] = hermesPlaceholderKey
cfg["model"] = modelSection
// use Hermes' built-in web toolset for now.
// TODO(parthsareen): move this to using Ollama web search
cfg["toolsets"] = mergeHermesToolsets(cfg["toolsets"])
data, err := yaml.Marshal(cfg)
if err != nil {
return err
}
return backend.write(data)
}
func (h *Hermes) CurrentModel() string {
backend, err := h.configBackend()
if err != nil {
return ""
}
data, err := backend.read()
if err != nil {
return ""
}
cfg := map[string]any{}
if yaml.Unmarshal(data, &cfg) != nil {
return ""
}
return hermesManagedCurrentModel(cfg, hermesBaseURL())
}
func (h *Hermes) Onboard() error {
return config.MarkIntegrationOnboarded("hermes")
}
func (h *Hermes) RequiresInteractiveOnboarding() bool {
return false
}
func (h *Hermes) RefreshRuntimeAfterConfigure() error {
running, err := h.gatewayRunning()
if err != nil {
return fmt.Errorf("check Hermes gateway status: %w", err)
}
if !running {
return nil
}
fmt.Fprintf(os.Stderr, "%sRefreshing Hermes messaging gateway...%s\n", ansiGray, ansiReset)
if err := h.restartGateway(); err != nil {
return fmt.Errorf("restart Hermes gateway: %w", err)
}
fmt.Fprintln(os.Stderr)
return nil
}
func (h *Hermes) installed() bool {
if hermesGOOS == "windows" {
if _, err := hermesLookPath("hermes"); err == nil {
return true
}
return h.wslHasHermes()
}
_, err := h.findUnixBinary()
return err == nil
}
func (h *Hermes) ensureInstalled() error {
if h.installed() {
return nil
}
if hermesGOOS == "windows" {
return h.ensureInstalledWindows()
}
var missing []string
for _, dep := range []string{"bash", "curl", "git"} {
if _, err := hermesLookPath(dep); err != nil {
missing = append(missing, dep)
}
}
if len(missing) > 0 {
return fmt.Errorf("Hermes is not installed and required dependencies are missing\n\nInstall the following first:\n %s\n\nThen re-run:\n ollama launch hermes", strings.Join(missing, "\n "))
}
ok, err := ConfirmPrompt("Hermes is not installed. Install now?")
if err != nil {
return err
}
if !ok {
return fmt.Errorf("hermes installation cancelled")
}
fmt.Fprintf(os.Stderr, "\nInstalling Hermes...\n")
if err := hermesAttachedCommand("bash", "-lc", hermesInstallScript).Run(); err != nil {
return fmt.Errorf("failed to install hermes: %w", err)
}
if !h.installed() {
return fmt.Errorf("hermes was installed but the binary was not found on PATH\n\nYou may need to restart your shell")
}
fmt.Fprintf(os.Stderr, "%sHermes installed successfully%s\n\n", ansiGreen, ansiReset)
return nil
}
func (h *Hermes) ensureInstalledWindows() error {
// Hermes upstream support is WSL-oriented, so Windows launch uses a hybrid
// WSL handoff that stays on the same install path as upstream Hermes.
if _, err := hermesLookPath("hermes"); err == nil {
return nil
}
if !h.wslAvailable() {
return hermesWindowsHint(fmt.Errorf("hermes is not installed"))
}
if h.wslHasHermes() {
return nil
}
ok, err := ConfirmPromptWithOptions("Hermes runs through WSL2 on Windows. Install it in WSL now?", ConfirmOptions{
YesLabel: "Use WSL",
NoLabel: "Show manual steps",
})
if err != nil {
return err
}
if !ok {
return hermesWindowsHint(fmt.Errorf("hermes is not installed"))
}
fmt.Fprintf(os.Stderr, "\nInstalling Hermes in WSL...\n")
if err := h.runWSL("bash", "-lc", hermesInstallScript); err != nil {
return hermesWindowsHint(fmt.Errorf("failed to install hermes in WSL: %w", err))
}
if !h.wslHasHermes() {
return hermesWindowsHint(fmt.Errorf("hermes install finished but the WSL binary was not found"))
}
fmt.Fprintf(os.Stderr, "%sHermes installed successfully in WSL%s\n\n", ansiGreen, ansiReset)
return nil
}
func (h *Hermes) listModels(defaultModel string) []string {
client := hermesOllamaClient()
resp, err := client.List(context.Background())
if err != nil {
return []string{defaultModel}
}
models := make([]string, 0, len(resp.Models)+1)
seen := make(map[string]struct{}, len(resp.Models)+1)
add := func(name string) {
name = strings.TrimSpace(name)
if name == "" {
return
}
if _, ok := seen[name]; ok {
return
}
seen[name] = struct{}{}
models = append(models, name)
}
add(defaultModel)
for _, entry := range resp.Models {
add(entry.Name)
}
if len(models) == 0 {
return []string{defaultModel}
}
return models
}
func (h *Hermes) findUnixBinary() (string, error) {
if path, err := hermesLookPath("hermes"); err == nil {
return path, nil
}
home, err := hermesUserHome()
if err != nil {
return "", err
}
fallback := filepath.Join(home, ".local", "bin", "hermes")
if _, err := os.Stat(fallback); err == nil {
return fallback, nil
}
return "", fmt.Errorf("hermes is not installed")
}
func (h *Hermes) runWindows(args []string) error {
if path, err := hermesLookPath("hermes"); err == nil {
if err := h.runGatewaySetupPreflight(args, func() error {
return hermesAttachedCommand(path, "gateway", "setup").Run()
}); err != nil {
return err
}
return hermesAttachedCommand(path, args...).Run()
}
if !h.wslAvailable() {
return hermesWindowsHint(fmt.Errorf("hermes is not installed"))
}
if err := h.runGatewaySetupPreflight(args, func() error {
return h.runWSL("hermes", "gateway", "setup")
}); err != nil {
return err
}
if err := h.runWSL(append([]string{"hermes"}, args...)...); err != nil {
return hermesWindowsHint(err)
}
return nil
}
func (h *Hermes) runWSL(args ...string) error {
if !h.wslAvailable() {
return fmt.Errorf("wsl.exe is not available")
}
return hermesAttachedCommand("wsl.exe", "bash", "-lc", shellQuoteArgs(args)).Run()
}
func (h *Hermes) runWSLCombinedOutput(args ...string) ([]byte, error) {
if !h.wslAvailable() {
return nil, fmt.Errorf("wsl.exe is not available")
}
return hermesCommand("wsl.exe", "bash", "-lc", shellQuoteArgs(args)).CombinedOutput()
}
func (h *Hermes) wslAvailable() bool {
_, err := hermesLookPath("wsl.exe")
return err == nil
}
func (h *Hermes) wslHasHermes() bool {
if !h.wslAvailable() {
return false
}
cmd := hermesCommand("wsl.exe", "bash", "-lc", "command -v hermes >/dev/null 2>&1")
return cmd.Run() == nil
}
func (h *Hermes) configBackend() (*hermesConfigBackend, error) {
if hermesGOOS == "windows" {
if _, err := hermesLookPath("hermes"); err == nil {
return hermesLocalConfigBackend()
}
if h.wslAvailable() {
return h.wslConfigBackend()
}
}
return hermesLocalConfigBackend()
}
func hermesConfigPath() (string, error) {
home, err := hermesUserHome()
if err != nil {
return "", err
}
return filepath.Join(home, ".hermes", "config.yaml"), nil
}
func hermesLocalConfigBackend() (*hermesConfigBackend, error) {
configPath, err := hermesConfigPath()
if err != nil {
return nil, err
}
return &hermesConfigBackend{
displayPath: configPath,
read: func() ([]byte, error) {
return os.ReadFile(configPath)
},
write: func(data []byte) error {
if err := os.MkdirAll(filepath.Dir(configPath), 0o755); err != nil {
return err
}
return fileutil.WriteWithBackup(configPath, data)
},
}, nil
}
func (h *Hermes) wslConfigBackend() (*hermesConfigBackend, error) {
home, err := h.wslHome()
if err != nil {
return nil, err
}
configPath := pathpkg.Join(home, ".hermes", "config.yaml")
return &hermesConfigBackend{
displayPath: configPath,
read: func() ([]byte, error) {
return h.readWSLFile(configPath)
},
write: func(data []byte) error {
return h.writeWSLConfig(configPath, data)
},
}, nil
}
func (h *Hermes) wslHome() (string, error) {
if !h.wslAvailable() {
return "", fmt.Errorf("wsl.exe is not available")
}
cmd := hermesCommand("wsl.exe", "bash", "-lc", `printf %s "$HOME"`)
out, err := cmd.Output()
if err != nil {
return "", err
}
home := strings.TrimSpace(string(out))
if home == "" {
return "", fmt.Errorf("could not resolve WSL home directory")
}
return home, nil
}
func (h *Hermes) readWSLFile(path string) ([]byte, error) {
pathArg := shellQuoteArgs([]string{path})
cmd := hermesCommand("wsl.exe", "bash", "-lc", fmt.Sprintf("if [ -f %s ]; then cat %s; else exit 42; fi", pathArg, pathArg))
out, err := cmd.Output()
if err == nil {
return out, nil
}
var exitErr *exec.ExitError
if errors.As(err, &exitErr) && exitErr.ExitCode() == 42 {
return nil, os.ErrNotExist
}
return nil, err
}
func (h *Hermes) writeWSLConfig(path string, data []byte) error {
if existing, err := h.readWSLFile(path); err == nil {
if !bytes.Equal(existing, data) {
if err := hermesBackupData(path, existing); err != nil {
return fmt.Errorf("backup failed: %w", err)
}
}
} else if !os.IsNotExist(err) {
return fmt.Errorf("read existing file: %w", err)
}
dir := pathpkg.Dir(path)
dirArg := shellQuoteArgs([]string{dir})
pathArg := shellQuoteArgs([]string{path})
script := fmt.Sprintf(
"dir=%s; path=%s; mkdir -p \"$dir\" && tmp=$(mktemp \"$dir/.tmp-XXXXXX\") && cat > \"$tmp\" && mv \"$tmp\" \"$path\"",
dirArg,
pathArg,
)
cmd := hermesCommand("wsl.exe", "bash", "-lc", script)
cmd.Stdin = bytes.NewReader(data)
if out, err := cmd.CombinedOutput(); err != nil {
if msg := strings.TrimSpace(string(out)); msg != "" {
return fmt.Errorf("%w: %s", err, msg)
}
return err
}
return nil
}
func hermesBackupData(path string, data []byte) error {
if err := os.MkdirAll(fileutil.BackupDir(), 0o755); err != nil {
return err
}
backupPath := filepath.Join(fileutil.BackupDir(), fmt.Sprintf("%s.%d", filepath.Base(path), time.Now().Unix()))
return os.WriteFile(backupPath, data, 0o644)
}
func hermesBaseURL() string {
return strings.TrimRight(hermesOllamaURL().String(), "/") + "/v1"
}
func hermesEnvPath() (string, error) {
home, err := hermesUserHome()
if err != nil {
return "", err
}
return filepath.Join(home, ".hermes", ".env"), nil
}
func (h *Hermes) runGatewaySetupPreflight(args []string, runSetup func() error) error {
if len(args) > 0 || !isInteractiveSession() || currentLaunchConfirmPolicy.yes || currentLaunchConfirmPolicy.requireYesMessage {
return nil
}
if h.messagingConfigured() {
return nil
}
fmt.Fprintf(os.Stderr, "\nHermes can message you on Telegram, Discord, Slack, and more.\n\n")
ok, err := ConfirmPromptWithOptions(hermesGatewaySetupTitle, ConfirmOptions{
YesLabel: "Yes",
NoLabel: "Set up later",
})
if err != nil {
return err
}
if !ok {
return nil
}
if err := runSetup(); err != nil {
return fmt.Errorf("hermes messaging setup failed: %w\n\nTry running: %s", err, hermesGatewaySetupHint)
}
return nil
}
func (h *Hermes) messagingConfigured() bool {
envVars, err := h.gatewayEnvVars()
if err != nil {
return false
}
for _, group := range hermesMessagingEnvGroups {
for _, key := range group {
if strings.TrimSpace(envVars[key]) != "" {
return true
}
}
}
return false
}
func (h *Hermes) gatewayEnvVars() (map[string]string, error) {
envVars := make(map[string]string)
data, err := h.readGatewayEnvFile()
switch {
case err == nil:
for key, value := range hermesParseEnvFile(data) {
envVars[key] = value
}
case os.IsNotExist(err):
// nothing persisted yet
default:
return nil, err
}
if h.usesLocalRuntimeEnv() {
for _, group := range hermesMessagingEnvGroups {
for _, key := range group {
if value, ok := os.LookupEnv(key); ok {
envVars[key] = value
}
}
}
}
return envVars, nil
}
func (h *Hermes) readGatewayEnvFile() ([]byte, error) {
if hermesGOOS == "windows" {
if _, err := hermesLookPath("hermes"); err == nil {
path, err := hermesEnvPath()
if err != nil {
return nil, err
}
return os.ReadFile(path)
}
if h.wslAvailable() {
home, err := h.wslHome()
if err != nil {
return nil, err
}
return h.readWSLFile(pathpkg.Join(home, ".hermes", ".env"))
}
}
path, err := hermesEnvPath()
if err != nil {
return nil, err
}
return os.ReadFile(path)
}
func (h *Hermes) usesLocalRuntimeEnv() bool {
if hermesGOOS != "windows" {
return true
}
_, err := hermesLookPath("hermes")
return err == nil
}
func (h *Hermes) gatewayRunning() (bool, error) {
status, err := h.gatewayStatusOutput()
if err != nil {
return false, err
}
return hermesGatewayStatusRunning(status), nil
}
func (h *Hermes) gatewayStatusOutput() (string, error) {
if hermesGOOS == "windows" {
if path, err := hermesLookPath("hermes"); err == nil {
out, err := hermesCommand(path, "gateway", "status").CombinedOutput()
return string(out), err
}
if !h.wslAvailable() {
return "", hermesWindowsHint(fmt.Errorf("hermes is not installed"))
}
out, err := h.runWSLCombinedOutput("hermes", "gateway", "status")
return string(out), err
}
bin, err := h.findUnixBinary()
if err != nil {
return "", err
}
out, err := hermesCommand(bin, "gateway", "status").CombinedOutput()
return string(out), err
}
func (h *Hermes) restartGateway() error {
if hermesGOOS == "windows" {
if path, err := hermesLookPath("hermes"); err == nil {
return hermesAttachedCommand(path, "gateway", "restart").Run()
}
if !h.wslAvailable() {
return hermesWindowsHint(fmt.Errorf("hermes is not installed"))
}
if err := h.runWSL("hermes", "gateway", "restart"); err != nil {
return hermesWindowsHint(err)
}
return nil
}
bin, err := h.findUnixBinary()
if err != nil {
return err
}
return hermesAttachedCommand(bin, "gateway", "restart").Run()
}
func hermesGatewayStatusRunning(output string) bool {
status := strings.ToLower(output)
switch {
case strings.Contains(status, "gateway is not running"):
return false
case strings.Contains(status, "gateway service is stopped"):
return false
case strings.Contains(status, "gateway service is not loaded"):
return false
case strings.Contains(status, "gateway is running"):
return true
case strings.Contains(status, "gateway service is running"):
return true
case strings.Contains(status, "gateway service is loaded"):
return true
default:
return false
}
}
func hermesParseEnvFile(data []byte) map[string]string {
out := make(map[string]string)
scanner := bufio.NewScanner(bytes.NewReader(data))
for scanner.Scan() {
line := strings.TrimSpace(strings.TrimPrefix(scanner.Text(), "\ufeff"))
if line == "" || strings.HasPrefix(line, "#") {
continue
}
if strings.HasPrefix(line, "export ") {
line = strings.TrimSpace(strings.TrimPrefix(line, "export "))
}
key, value, ok := strings.Cut(line, "=")
if !ok {
continue
}
key = strings.TrimSpace(key)
if key == "" {
continue
}
value = strings.TrimSpace(value)
if len(value) >= 2 {
switch {
case value[0] == '"' && value[len(value)-1] == '"':
if unquoted, err := strconv.Unquote(value); err == nil {
value = unquoted
}
case value[0] == '\'' && value[len(value)-1] == '\'':
value = value[1 : len(value)-1]
}
}
out[key] = value
}
return out
}
func hermesOllamaClient() *api.Client {
// Hermes queries the same launch-resolved Ollama host that launch writes
// into config, so model discovery follows the configured endpoint.
return api.NewClient(hermesOllamaURL(), http.DefaultClient)
}
func applyHermesManagedProviders(cfg map[string]any, baseURL string, model string, models []string) {
providers := hermesUserProviders(cfg["providers"])
entry := hermesManagedProviderEntry(providers)
if entry == nil {
entry = make(map[string]any)
}
entry["name"] = hermesProviderName
entry["api"] = baseURL
entry["default_model"] = model
entry["models"] = hermesStringListAny(models)
providers[hermesProviderKey] = entry
delete(providers, hermesLegacyKey)
cfg["providers"] = providers
customProviders := hermesWithoutManagedCustomProviders(cfg["custom_providers"])
if len(customProviders) == 0 {
delete(cfg, "custom_providers")
return
}
cfg["custom_providers"] = customProviders
}
func hermesManagedCurrentModel(cfg map[string]any, baseURL string) string {
modelCfg, _ := cfg["model"].(map[string]any)
if modelCfg == nil {
return ""
}
provider, _ := modelCfg["provider"].(string)
if strings.TrimSpace(strings.ToLower(provider)) != hermesProviderKey {
return ""
}
configBaseURL, _ := modelCfg["base_url"].(string)
if hermesNormalizeURL(configBaseURL) != hermesNormalizeURL(baseURL) {
return ""
}
current, _ := modelCfg["default"].(string)
current = strings.TrimSpace(current)
if current == "" {
return ""
}
providers := hermesUserProviders(cfg["providers"])
entry, _ := providers[hermesProviderKey].(map[string]any)
if entry == nil {
return ""
}
if hermesHasManagedCustomProvider(cfg["custom_providers"]) {
return ""
}
apiURL, _ := entry["api"].(string)
if hermesNormalizeURL(apiURL) != hermesNormalizeURL(baseURL) {
return ""
}
defaultModel, _ := entry["default_model"].(string)
if strings.TrimSpace(defaultModel) != current {
return ""
}
return current
}
func hermesUserProviders(current any) map[string]any {
switch existing := current.(type) {
case map[string]any:
out := make(map[string]any, len(existing))
for key, value := range existing {
out[key] = value
}
return out
case map[any]any:
out := make(map[string]any, len(existing))
for key, value := range existing {
if s, ok := key.(string); ok {
out[s] = value
}
}
return out
default:
return make(map[string]any)
}
}
func hermesCustomProviders(current any) []any {
switch existing := current.(type) {
case []any:
return append([]any(nil), existing...)
case []map[string]any:
out := make([]any, 0, len(existing))
for _, entry := range existing {
out = append(out, entry)
}
return out
default:
return nil
}
}
func hermesManagedProviderEntry(providers map[string]any) map[string]any {
for _, key := range []string{hermesProviderKey, hermesLegacyKey} {
if entry, _ := providers[key].(map[string]any); entry != nil {
return entry
}
}
return nil
}
func hermesWithoutManagedCustomProviders(current any) []any {
customProviders := hermesCustomProviders(current)
preserved := make([]any, 0, len(customProviders))
for _, item := range customProviders {
entry, _ := item.(map[string]any)
if entry == nil {
preserved = append(preserved, item)
continue
}
if hermesManagedCustomProvider(entry) {
continue
}
preserved = append(preserved, entry)
}
return preserved
}
func hermesHasManagedCustomProvider(current any) bool {
for _, item := range hermesCustomProviders(current) {
entry, _ := item.(map[string]any)
if entry != nil && hermesManagedCustomProvider(entry) {
return true
}
}
return false
}
func hermesManagedCustomProvider(entry map[string]any) bool {
name, _ := entry["name"].(string)
return strings.EqualFold(strings.TrimSpace(name), hermesProviderName)
}
func hermesNormalizeURL(raw string) string {
return strings.TrimRight(strings.TrimSpace(raw), "/")
}
func hermesStringListAny(models []string) []any {
out := make([]any, 0, len(models))
for _, model := range dedupeModelList(models) {
model = strings.TrimSpace(model)
if model == "" {
continue
}
out = append(out, model)
}
return out
}
func mergeHermesToolsets(current any) any {
added := false
switch existing := current.(type) {
case []any:
out := make([]any, 0, len(existing)+1)
for _, item := range existing {
out = append(out, item)
if s, _ := item.(string); s == "web" {
added = true
}
}
if !added {
out = append(out, "web")
}
return out
case []string:
out := append([]string(nil), existing...)
if !slices.Contains(out, "web") {
out = append(out, "web")
}
asAny := make([]any, 0, len(out))
for _, item := range out {
asAny = append(asAny, item)
}
return asAny
case string:
if strings.TrimSpace(existing) == "" {
return []any{"hermes-cli", "web"}
}
parts := strings.Split(existing, ",")
out := make([]any, 0, len(parts)+1)
for _, part := range parts {
part = strings.TrimSpace(part)
if part == "" {
continue
}
if part == "web" {
added = true
}
out = append(out, part)
}
if !added {
out = append(out, "web")
}
return out
default:
return []any{"hermes-cli", "web"}
}
}
func shellQuoteArgs(args []string) string {
quoted := make([]string, 0, len(args))
for _, arg := range args {
quoted = append(quoted, "'"+strings.ReplaceAll(arg, "'", `'\''`)+"'")
}
return strings.Join(quoted, " ")
}
func hermesAttachedCommand(name string, args ...string) *exec.Cmd {
cmd := hermesCommand(name, args...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd
}
func hermesWindowsHint(err error) error {
if hermesGOOS != "windows" {
return err
}
return fmt.Errorf("%w\n\nHermes runs on Windows through WSL2.\nQuick setup: wsl --install\nInstaller docs: https://hermes-agent.nousresearch.com/docs/getting-started/installation/", err)
}

1236
cmd/launch/hermes_test.go Normal file

File diff suppressed because it is too large Load Diff

View File

@@ -74,7 +74,7 @@ func TestIntegrationLookup(t *testing.T) {
}
func TestIntegrationRegistry(t *testing.T) {
expectedIntegrations := []string{"claude", "codex", "droid", "opencode"}
expectedIntegrations := []string{"claude", "codex", "droid", "opencode", "hermes"}
for _, name := range expectedIntegrations {
t.Run(name, func(t *testing.T) {
@@ -1509,27 +1509,13 @@ func TestListIntegrationInfos(t *testing.T) {
}
})
t.Run("sorted with custom order at end", func(t *testing.T) {
// integrationOrder entries (cline, opencode) should appear last, in that order.
// All other entries should be sorted alphabetically before them.
orderRank := make(map[string]int)
for i, name := range integrationOrder {
orderRank[name] = i + 1
}
for i := 1; i < len(infos); i++ {
aRank, bRank := orderRank[infos[i-1].Name], orderRank[infos[i].Name]
switch {
case aRank == 0 && bRank == 0:
if infos[i-1].Name >= infos[i].Name {
t.Errorf("non-ordered items not sorted: %q >= %q", infos[i-1].Name, infos[i].Name)
}
case aRank > 0 && bRank == 0:
t.Errorf("ordered item %q should come after non-ordered %q", infos[i-1].Name, infos[i].Name)
case aRank > 0 && bRank > 0:
if aRank >= bRank {
t.Errorf("ordered items wrong: %q (rank %d) before %q (rank %d)", infos[i-1].Name, aRank, infos[i].Name, bRank)
}
t.Run("follows launcher order", func(t *testing.T) {
got := make([]string, 0, len(infos))
for _, info := range infos {
got = append(got, info.Name)
}
if diff := compareStrings(got, integrationOrder); diff != "" {
t.Fatalf("launcher integration order mismatch: %s", diff)
}
})
@@ -1557,6 +1543,28 @@ func TestListIntegrationInfos(t *testing.T) {
}
}
})
t.Run("includes hermes", func(t *testing.T) {
for _, info := range infos {
if info.Name == "hermes" {
return
}
}
t.Fatal("expected hermes to be included in ListIntegrationInfos")
})
t.Run("hermes still resolves explicitly", func(t *testing.T) {
name, runner, err := LookupIntegration("hermes")
if err != nil {
t.Fatalf("expected explicit hermes integration lookup to work, got %v", err)
}
if name != "hermes" {
t.Fatalf("expected canonical name hermes, got %q", name)
}
if runner.String() == "" {
t.Fatal("expected hermes integration runner to be present")
}
})
}
func TestBuildModelList_Descriptions(t *testing.T) {
@@ -1645,6 +1653,7 @@ func TestIntegration_AutoInstallable(t *testing.T) {
}{
{"openclaw", true},
{"pi", true},
{"hermes", true},
{"claude", false},
{"codex", false},
{"opencode", false},

View File

@@ -141,6 +141,36 @@ type Editor interface {
Models() []string
}
// ManagedSingleModel is the narrow launch-owned config path for integrations
// like Hermes that have one primary model selected by launcher, need launcher
// to persist minimal config, and still keep their own model discovery and
// onboarding UX. This stays separate from Runner-only integrations and the
// multi-model Editor flow so Hermes-specific behavior stays scoped to one path.
type ManagedSingleModel interface {
Paths() []string
Configure(model string) error
CurrentModel() string
Onboard() error
}
// ManagedRuntimeRefresher lets managed integrations refresh any long-lived
// background runtime after launch rewrites their config.
type ManagedRuntimeRefresher interface {
RefreshRuntimeAfterConfigure() error
}
// ManagedOnboardingValidator lets managed integrations re-check saved
// onboarding state when launcher needs a stronger live readiness signal.
type ManagedOnboardingValidator interface {
OnboardingComplete() bool
}
// ManagedInteractiveOnboarding lets a managed integration declare whether its
// onboarding step really requires an interactive terminal. Hermes does not.
type ManagedInteractiveOnboarding interface {
RequiresInteractiveOnboarding() bool
}
type modelInfo struct {
Name string
Remote bool
@@ -177,6 +207,7 @@ Supported integrations:
cline Cline
codex Codex
droid Droid
hermes Hermes Agent
opencode OpenCode
openclaw OpenClaw (aliases: clawdbot, moltbot)
pi Pi
@@ -186,6 +217,7 @@ Examples:
ollama launch
ollama launch claude
ollama launch claude --model <model>
ollama launch hermes
ollama launch droid --config (does not auto-launch)
ollama launch codex -- -p myprofile (pass extra args to integration)
ollama launch codex -- --sandbox workspace-write`,
@@ -308,36 +340,54 @@ func LaunchIntegration(ctx context.Context, req IntegrationLaunchRequest) error
if err != nil {
return err
}
policy := launchIntegrationPolicy(req)
if policy.Confirm == LaunchConfirmAutoApprove && !isInteractiveSession() && req.ModelOverride == "" {
return fmt.Errorf("headless --yes launch for %s requires --model <model>", name)
}
launchClient, saved, err := prepareIntegrationLaunch(name, policy)
if err != nil {
return err
}
if managed, ok := runner.(ManagedSingleModel); ok {
if err := EnsureIntegrationInstalled(name, runner); err != nil {
return err
}
return launchClient.launchManagedSingleIntegration(ctx, name, runner, managed, saved, req)
}
if !req.ConfigureOnly {
if err := EnsureIntegrationInstalled(name, runner); err != nil {
return err
}
}
var policy LaunchPolicy
// TUI does not set a policy, whereas ollama launch <app> does as it can have flags which change the behavior
if req.Policy == nil {
policy = defaultLaunchPolicy(isInteractiveSession(), false)
} else {
policy = *req.Policy
}
launchClient, err := newLauncherClient(policy)
if err != nil {
return err
}
saved, _ := loadStoredIntegrationConfig(name)
// In headless --yes mode we cannot prompt, so require an explicit --model.
if policy.Confirm == LaunchConfirmAutoApprove && !isInteractiveSession() && req.ModelOverride == "" {
return fmt.Errorf("headless --yes launch for %s requires --model <model>", name)
}
if editor, ok := runner.(Editor); ok {
return launchClient.launchEditorIntegration(ctx, name, runner, editor, saved, req)
}
return launchClient.launchSingleIntegration(ctx, name, runner, saved, req)
}
func launchIntegrationPolicy(req IntegrationLaunchRequest) LaunchPolicy {
// TUI does not set a policy, whereas ollama launch <app> does as it can
// have flags which change the behavior.
if req.Policy != nil {
return *req.Policy
}
return defaultLaunchPolicy(isInteractiveSession(), false)
}
func prepareIntegrationLaunch(name string, policy LaunchPolicy) (*launcherClient, *config.IntegrationConfig, error) {
launchClient, err := newLauncherClient(policy)
if err != nil {
return nil, nil, err
}
saved, _ := loadStoredIntegrationConfig(name)
return launchClient, saved, nil
}
func (c *launcherClient) buildLauncherState(ctx context.Context) (*LauncherState, error) {
_ = c.loadModelInventoryOnce(ctx)
@@ -368,10 +418,19 @@ func (c *launcherClient) buildLauncherIntegrationState(ctx context.Context, info
if err != nil {
return LauncherIntegrationState{}, err
}
currentModel, usable, err := c.launcherModelState(ctx, info.Name, integration.editor)
var currentModel string
var usable bool
if managed, ok := integration.spec.Runner.(ManagedSingleModel); ok {
currentModel, usable, err = c.launcherManagedModelState(ctx, info.Name, managed)
if err != nil {
return LauncherIntegrationState{}, err
}
} else {
currentModel, usable, err = c.launcherModelState(ctx, info.Name, integration.editor)
if err != nil {
return LauncherIntegrationState{}, err
}
}
return LauncherIntegrationState{
Name: info.Name,
@@ -408,6 +467,28 @@ func (c *launcherClient) launcherModelState(ctx context.Context, name string, is
return model, usableErr == nil && usable, nil
}
func (c *launcherClient) launcherManagedModelState(ctx context.Context, name string, managed ManagedSingleModel) (string, bool, error) {
current := managed.CurrentModel()
if current == "" {
cfg, loadErr := loadStoredIntegrationConfig(name)
if loadErr == nil {
current = primaryModelFromConfig(cfg)
}
if current != "" {
return current, false, nil
}
}
if current == "" {
return "", false, nil
}
usable, err := c.savedModelUsable(ctx, current)
if err != nil {
return current, false, err
}
return current, usable, nil
}
func (c *launcherClient) resolveRunModel(ctx context.Context, req RunModelRequest) (string, error) {
current := config.LastModel()
if !req.ForcePicker && current != "" && c.policy.Confirm == LaunchConfirmAutoApprove && !isInteractiveSession() {
@@ -444,35 +525,15 @@ func (c *launcherClient) resolveRunModel(ctx context.Context, req RunModelReques
}
func (c *launcherClient) launchSingleIntegration(ctx context.Context, name string, runner Runner, saved *config.IntegrationConfig, req IntegrationLaunchRequest) error {
current := primaryModelFromConfig(saved)
target := req.ModelOverride
needsConfigure := req.ForceConfigure
if target == "" {
target = current
usable, err := c.savedModelUsable(ctx, target)
target, _, err := c.resolveSingleIntegrationTarget(ctx, runner, primaryModelFromConfig(saved), req)
if err != nil {
return err
}
if !usable {
needsConfigure = true
}
}
if needsConfigure {
selected, err := c.selectSingleModelWithSelector(ctx, fmt.Sprintf("Select model for %s:", runner), target, DefaultSingleSelector)
if err != nil {
return err
}
target = selected
} else if err := c.ensureModelsReady(ctx, []string{target}); err != nil {
return err
}
if target == "" {
return nil
}
current := primaryModelFromConfig(saved)
if target != current {
if err := config.SaveIntegration(name, []string{target}); err != nil {
return fmt.Errorf("failed to save: %w", err)
@@ -510,6 +571,102 @@ func (c *launcherClient) launchEditorIntegration(ctx context.Context, name strin
return launchAfterConfiguration(name, runner, models[0], req)
}
func (c *launcherClient) launchManagedSingleIntegration(ctx context.Context, name string, runner Runner, managed ManagedSingleModel, saved *config.IntegrationConfig, req IntegrationLaunchRequest) error {
current := managed.CurrentModel()
selectionCurrent := current
if selectionCurrent == "" {
selectionCurrent = primaryModelFromConfig(saved)
}
target, needsConfigure, err := c.resolveSingleIntegrationTarget(ctx, runner, selectionCurrent, req)
if err != nil {
return err
}
if target == "" {
return nil
}
if current == "" || needsConfigure || req.ModelOverride != "" || target != current {
if err := prepareManagedSingleIntegration(name, runner, managed, target); err != nil {
return err
}
if refresher, ok := managed.(ManagedRuntimeRefresher); ok {
if err := refresher.RefreshRuntimeAfterConfigure(); err != nil {
return err
}
}
}
if !managedIntegrationOnboarded(saved, managed) {
if !isInteractiveSession() && managedRequiresInteractiveOnboarding(managed) {
return fmt.Errorf("%s still needs interactive gateway setup; run 'ollama launch %s' in a terminal to finish onboarding", runner, name)
}
if err := managed.Onboard(); err != nil {
return err
}
}
if req.ConfigureOnly {
return nil
}
return runIntegration(runner, target, req.ExtraArgs)
}
func (c *launcherClient) resolveSingleIntegrationTarget(ctx context.Context, runner Runner, current string, req IntegrationLaunchRequest) (string, bool, error) {
target := req.ModelOverride
needsConfigure := req.ForceConfigure
if target == "" {
target = current
usable, err := c.savedModelUsable(ctx, target)
if err != nil {
return "", false, err
}
if !usable {
needsConfigure = true
}
}
if needsConfigure {
selected, err := c.selectSingleModelWithSelector(ctx, fmt.Sprintf("Select model for %s:", runner), target, DefaultSingleSelector)
if err != nil {
return "", false, err
}
target = selected
} else if err := c.ensureModelsReady(ctx, []string{target}); err != nil {
return "", false, err
}
return target, needsConfigure, nil
}
func savedIntegrationOnboarded(saved *config.IntegrationConfig) bool {
return saved != nil && saved.Onboarded
}
func managedIntegrationOnboarded(saved *config.IntegrationConfig, managed ManagedSingleModel) bool {
if !savedIntegrationOnboarded(saved) {
return false
}
validator, ok := managed.(ManagedOnboardingValidator)
if !ok {
return true
}
return validator.OnboardingComplete()
}
// Most managed integrations treat onboarding as an interactive terminal step.
// Hermes opts out because its launch-owned onboarding is just bookkeeping, so
// headless launches should not be blocked once config is already prepared.
func managedRequiresInteractiveOnboarding(managed ManagedSingleModel) bool {
onboarding, ok := managed.(ManagedInteractiveOnboarding)
if !ok {
return true
}
return onboarding.RequiresInteractiveOnboarding()
}
func (c *launcherClient) selectSingleModelWithSelector(ctx context.Context, title, current string, selector SingleSelector) (string, error) {
if selector == nil {
return "", fmt.Errorf("no selector configured")

View File

@@ -49,6 +49,55 @@ func (r *launcherSingleRunner) Run(model string, args []string) error {
func (r *launcherSingleRunner) String() string { return "StubSingle" }
type launcherManagedRunner struct {
paths []string
currentModel string
configured []string
ranModel string
onboarded bool
onboardCalls int
onboardingComplete bool
refreshCalls int
refreshErr error
}
func (r *launcherManagedRunner) Run(model string, args []string) error {
r.ranModel = model
return nil
}
func (r *launcherManagedRunner) String() string { return "StubManaged" }
func (r *launcherManagedRunner) Paths() []string { return r.paths }
func (r *launcherManagedRunner) Configure(model string) error {
r.configured = append(r.configured, model)
r.currentModel = model
return nil
}
func (r *launcherManagedRunner) CurrentModel() string { return r.currentModel }
func (r *launcherManagedRunner) Onboard() error {
r.onboardCalls++
r.onboarded = true
r.onboardingComplete = true
return nil
}
func (r *launcherManagedRunner) OnboardingComplete() bool { return r.onboardingComplete }
func (r *launcherManagedRunner) RefreshRuntimeAfterConfigure() error {
r.refreshCalls++
return r.refreshErr
}
type launcherHeadlessManagedRunner struct {
launcherManagedRunner
}
func (r *launcherHeadlessManagedRunner) RequiresInteractiveOnboarding() bool { return false }
func setLaunchTestHome(t *testing.T, dir string) {
t.Helper()
t.Setenv("HOME", dir)
@@ -141,6 +190,448 @@ func TestDefaultLaunchPolicy(t *testing.T) {
}
}
func TestBuildLauncherState_ManagedSingleIntegrationUsesCurrentModel(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/tags":
fmt.Fprint(w, `{"models":[{"name":"gemma4"}]}`)
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
runner := &launcherManagedRunner{currentModel: "gemma4"}
withIntegrationOverride(t, "pi", runner)
state, err := BuildLauncherState(context.Background())
if err != nil {
t.Fatalf("BuildLauncherState returned error: %v", err)
}
if state.Integrations["pi"].CurrentModel != "gemma4" {
t.Fatalf("expected managed current model from integration config, got %q", state.Integrations["pi"].CurrentModel)
}
if !state.Integrations["pi"].ModelUsable {
t.Fatal("expected managed current model to be usable")
}
}
func TestBuildLauncherState_ManagedSingleIntegrationShowsSavedModelWhenLiveConfigMissing(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/tags":
fmt.Fprint(w, `{"models":[{"name":"gemma4"}]}`)
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
if err := config.SaveIntegration("pi", []string{"gemma4"}); err != nil {
t.Fatalf("failed to save managed integration config: %v", err)
}
runner := &launcherManagedRunner{}
withIntegrationOverride(t, "pi", runner)
state, err := BuildLauncherState(context.Background())
if err != nil {
t.Fatalf("BuildLauncherState returned error: %v", err)
}
if state.Integrations["pi"].CurrentModel != "gemma4" {
t.Fatalf("expected saved model to remain visible, got %q", state.Integrations["pi"].CurrentModel)
}
if state.Integrations["pi"].ModelUsable {
t.Fatal("expected missing live config to mark managed model unusable")
}
}
func TestLaunchIntegration_ManagedSingleIntegrationConfiguresOnboardsAndRuns(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
withInteractiveSession(t, true)
withLauncherHooks(t)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/tags":
fmt.Fprint(w, `{"models":[{"name":"gemma4"}]}`)
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
runner := &launcherManagedRunner{
paths: nil,
}
withIntegrationOverride(t, "stubmanaged", runner)
DefaultSingleSelector = func(title string, items []ModelItem, current string) (string, error) {
return "gemma4", nil
}
DefaultConfirmPrompt = func(prompt string, options ConfirmOptions) (bool, error) {
return true, nil
}
if err := LaunchIntegration(context.Background(), IntegrationLaunchRequest{Name: "stubmanaged"}); err != nil {
t.Fatalf("LaunchIntegration returned error: %v", err)
}
if diff := compareStrings(runner.configured, []string{"gemma4"}); diff != "" {
t.Fatalf("configured models mismatch: %s", diff)
}
if runner.refreshCalls != 1 {
t.Fatalf("expected runtime refresh once after configure, got %d", runner.refreshCalls)
}
if runner.onboardCalls != 1 {
t.Fatalf("expected onboarding to run once, got %d", runner.onboardCalls)
}
if runner.ranModel != "gemma4" {
t.Fatalf("expected launch to run configured model, got %q", runner.ranModel)
}
saved, err := config.LoadIntegration("stubmanaged")
if err != nil {
t.Fatalf("failed to reload managed integration config: %v", err)
}
if diff := compareStrings(saved.Models, []string{"gemma4"}); diff != "" {
t.Fatalf("saved models mismatch: %s", diff)
}
}
func TestLaunchIntegration_ManagedSingleIntegrationReOnboardsWhenSavedFlagIsStale(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
withInteractiveSession(t, true)
withLauncherHooks(t)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/tags":
fmt.Fprint(w, `{"models":[{"name":"gemma4"}]}`)
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
runner := &launcherManagedRunner{
currentModel: "gemma4",
onboardingComplete: false,
}
withIntegrationOverride(t, "stubmanaged", runner)
if err := config.SaveIntegration("stubmanaged", []string{"gemma4"}); err != nil {
t.Fatalf("failed to save managed integration config: %v", err)
}
if err := config.MarkIntegrationOnboarded("stubmanaged"); err != nil {
t.Fatalf("failed to mark managed integration onboarded: %v", err)
}
if err := LaunchIntegration(context.Background(), IntegrationLaunchRequest{Name: "stubmanaged"}); err != nil {
t.Fatalf("LaunchIntegration returned error: %v", err)
}
if runner.onboardCalls != 1 {
t.Fatalf("expected stale onboarded flag to trigger onboarding, got %d calls", runner.onboardCalls)
}
if runner.refreshCalls != 0 {
t.Fatalf("expected no runtime refresh when config is unchanged, got %d", runner.refreshCalls)
}
if runner.ranModel != "gemma4" {
t.Fatalf("expected launch to run saved model after onboarding repair, got %q", runner.ranModel)
}
}
func TestLaunchIntegration_ManagedSingleIntegrationConfigOnlySkipsFinalRun(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
withInteractiveSession(t, true)
withLauncherHooks(t)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
runner := &launcherManagedRunner{
paths: nil,
}
withIntegrationOverride(t, "stubmanaged", runner)
DefaultConfirmPrompt = func(prompt string, options ConfirmOptions) (bool, error) {
return true, nil
}
if err := LaunchIntegration(context.Background(), IntegrationLaunchRequest{
Name: "stubmanaged",
ModelOverride: "gemma4",
ConfigureOnly: true,
}); err != nil {
t.Fatalf("LaunchIntegration returned error: %v", err)
}
if runner.ranModel != "" {
t.Fatalf("expected configure-only flow to skip final launch, got %q", runner.ranModel)
}
if runner.refreshCalls != 1 {
t.Fatalf("expected configure-only flow to refresh runtime once, got %d", runner.refreshCalls)
}
if runner.onboardCalls != 1 {
t.Fatalf("expected configure-only flow to onboard once, got %d", runner.onboardCalls)
}
}
func TestLaunchIntegration_ManagedSingleIntegrationRepairsMissingLiveConfigUsingSavedModel(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
withInteractiveSession(t, true)
withLauncherHooks(t)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/tags":
fmt.Fprint(w, `{"models":[{"name":"gemma4"}]}`)
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
if err := config.SaveIntegration("stubmanaged", []string{"gemma4"}); err != nil {
t.Fatalf("failed to save managed integration config: %v", err)
}
runner := &launcherManagedRunner{}
withIntegrationOverride(t, "stubmanaged", runner)
DefaultSingleSelector = func(title string, items []ModelItem, current string) (string, error) {
t.Fatal("selector should not be called when saved model is reused for repair")
return "", nil
}
DefaultConfirmPrompt = func(prompt string, options ConfirmOptions) (bool, error) {
return true, nil
}
if err := LaunchIntegration(context.Background(), IntegrationLaunchRequest{Name: "stubmanaged"}); err != nil {
t.Fatalf("LaunchIntegration returned error: %v", err)
}
if diff := compareStrings(runner.configured, []string{"gemma4"}); diff != "" {
t.Fatalf("expected missing live config to be rewritten from saved model: %s", diff)
}
if runner.refreshCalls != 1 {
t.Fatalf("expected repaired config to refresh runtime once, got %d", runner.refreshCalls)
}
if runner.ranModel != "gemma4" {
t.Fatalf("expected launch to use repaired saved model, got %q", runner.ranModel)
}
}
func TestLaunchIntegration_ManagedSingleIntegrationConfigureOnlyRepairsMissingLiveConfig(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
withInteractiveSession(t, true)
withLauncherHooks(t)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
if err := config.SaveIntegration("stubmanaged", []string{"gemma4"}); err != nil {
t.Fatalf("failed to save managed integration config: %v", err)
}
runner := &launcherManagedRunner{}
withIntegrationOverride(t, "stubmanaged", runner)
DefaultSingleSelector = func(title string, items []ModelItem, current string) (string, error) {
t.Fatal("selector should not be called when saved model is reused for repair")
return "", nil
}
DefaultConfirmPrompt = func(prompt string, options ConfirmOptions) (bool, error) {
return true, nil
}
if err := LaunchIntegration(context.Background(), IntegrationLaunchRequest{
Name: "stubmanaged",
ConfigureOnly: true,
}); err != nil {
t.Fatalf("LaunchIntegration returned error: %v", err)
}
if diff := compareStrings(runner.configured, []string{"gemma4"}); diff != "" {
t.Fatalf("expected configure-only flow to rewrite missing live config: %s", diff)
}
if runner.refreshCalls != 1 {
t.Fatalf("expected configure-only repair to refresh runtime once, got %d", runner.refreshCalls)
}
if runner.ranModel != "" {
t.Fatalf("expected configure-only flow to skip final launch, got %q", runner.ranModel)
}
}
func TestLaunchIntegration_ManagedSingleIntegrationStopsWhenRuntimeRefreshFails(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
withInteractiveSession(t, true)
withLauncherHooks(t)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
runner := &launcherManagedRunner{
refreshErr: fmt.Errorf("boom"),
}
withIntegrationOverride(t, "stubmanaged", runner)
DefaultConfirmPrompt = func(prompt string, options ConfirmOptions) (bool, error) {
return true, nil
}
err := LaunchIntegration(context.Background(), IntegrationLaunchRequest{
Name: "stubmanaged",
ModelOverride: "gemma4",
})
if err == nil || !strings.Contains(err.Error(), "boom") {
t.Fatalf("expected runtime refresh error, got %v", err)
}
if runner.ranModel != "" {
t.Fatalf("expected final launch to stop on runtime refresh failure, got %q", runner.ranModel)
}
if runner.refreshCalls != 1 {
t.Fatalf("expected one runtime refresh attempt, got %d", runner.refreshCalls)
}
if runner.onboardCalls != 0 {
t.Fatalf("expected onboarding to stop after refresh failure, got %d", runner.onboardCalls)
}
}
func TestLaunchIntegration_ManagedSingleIntegrationHeadlessNeedsInteractiveOnboarding(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
withInteractiveSession(t, false)
withLauncherHooks(t)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
runner := &launcherManagedRunner{
paths: nil,
}
withIntegrationOverride(t, "stubmanaged", runner)
err := LaunchIntegration(context.Background(), IntegrationLaunchRequest{
Name: "stubmanaged",
ModelOverride: "gemma4",
Policy: &LaunchPolicy{Confirm: LaunchConfirmAutoApprove, MissingModel: LaunchMissingModelAutoPull},
})
if err == nil {
t.Fatal("expected headless onboarding requirement to fail")
}
if !strings.Contains(err.Error(), "interactive gateway setup") {
t.Fatalf("expected interactive onboarding guidance, got %v", err)
}
if runner.ranModel != "" {
t.Fatalf("expected no final launch when onboarding is still required, got %q", runner.ranModel)
}
if runner.onboardCalls != 0 {
t.Fatalf("expected no onboarding attempts in headless mode, got %d", runner.onboardCalls)
}
}
func TestLaunchIntegration_ManagedSingleIntegrationHeadlessAllowsNonInteractiveOnboarding(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)
withInteractiveSession(t, false)
withLauncherHooks(t)
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
switch r.URL.Path {
case "/api/show":
fmt.Fprint(w, `{"model_info":{"general.context_length":131072}}`)
default:
http.NotFound(w, r)
}
}))
defer srv.Close()
t.Setenv("OLLAMA_HOST", srv.URL)
runner := &launcherHeadlessManagedRunner{}
withIntegrationOverride(t, "stubmanaged", runner)
err := LaunchIntegration(context.Background(), IntegrationLaunchRequest{
Name: "stubmanaged",
ModelOverride: "gemma4",
Policy: &LaunchPolicy{Confirm: LaunchConfirmAutoApprove, MissingModel: LaunchMissingModelAutoPull},
})
if err != nil {
t.Fatalf("expected non-interactive onboarding to succeed headlessly, got %v", err)
}
if diff := compareStrings(runner.configured, []string{"gemma4"}); diff != "" {
t.Fatalf("configured models mismatch: %s", diff)
}
if runner.onboardCalls != 1 {
t.Fatalf("expected onboarding to run once, got %d", runner.onboardCalls)
}
if runner.ranModel != "gemma4" {
t.Fatalf("expected launch to run configured model, got %q", runner.ranModel)
}
}
func TestBuildLauncherState_InstalledAndCloudDisabled(t *testing.T) {
tmpDir := t.TempDir()
setLaunchTestHome(t, tmpDir)

View File

@@ -230,7 +230,7 @@ func pullMissingModel(ctx context.Context, client *api.Client, model string) err
// prepareEditorIntegration persists models and applies editor-managed config files.
func prepareEditorIntegration(name string, runner Runner, editor Editor, models []string) error {
if ok, err := confirmEditorEdit(runner, editor); err != nil {
if ok, err := confirmConfigEdit(runner, editor.Paths()); err != nil {
return err
} else if !ok {
return errCancelled
@@ -244,8 +244,22 @@ func prepareEditorIntegration(name string, runner Runner, editor Editor, models
return nil
}
func confirmEditorEdit(runner Runner, editor Editor) (bool, error) {
paths := editor.Paths()
func prepareManagedSingleIntegration(name string, runner Runner, managed ManagedSingleModel, model string) error {
if ok, err := confirmConfigEdit(runner, managed.Paths()); err != nil {
return err
} else if !ok {
return errCancelled
}
if err := managed.Configure(model); err != nil {
return fmt.Errorf("setup failed: %w", err)
}
if err := config.SaveIntegration(name, []string{model}); err != nil {
return fmt.Errorf("failed to save: %w", err)
}
return nil
}
func confirmConfigEdit(runner Runner, paths []string) (bool, error) {
if len(paths) == 0 {
return true, nil
}

View File

@@ -33,7 +33,7 @@ type IntegrationInfo struct {
Description string
}
var launcherIntegrationOrder = []string{"opencode", "droid", "pi"}
var launcherIntegrationOrder = []string{"openclaw", "claude", "opencode", "hermes", "codex", "droid", "pi"}
var integrationSpecs = []*IntegrationSpec{
{
@@ -136,6 +136,20 @@ var integrationSpecs = []*IntegrationSpec{
Command: []string{"npm", "install", "-g", "@mariozechner/pi-coding-agent@latest"},
},
},
{
Name: "hermes",
Runner: &Hermes{},
Description: "Self-improving AI agent built by Nous Research",
Install: IntegrationInstallSpec{
CheckInstalled: func() bool {
return (&Hermes{}).installed()
},
EnsureInstalled: func() error {
return (&Hermes{}).ensureInstalled()
},
URL: "https://hermes-agent.nousresearch.com/docs/getting-started/installation/",
},
},
{
Name: "vscode",
Runner: &VSCode{},
@@ -255,10 +269,10 @@ func ListVisibleIntegrationSpecs() []IntegrationSpec {
return aRank - bRank
}
if aRank > 0 {
return 1
return -1
}
if bRank > 0 {
return -1
return 1
}
return strings.Compare(a.Name, b.Name)
})

View File

@@ -45,21 +45,12 @@ type menuItem struct {
isOthers bool
}
var mainMenuItems = []menuItem{
{
const pinnedIntegrationCount = 3
var runModelMenuItem = menuItem{
title: "Chat with a model",
description: "Start an interactive chat with a model",
isRunModel: true,
},
{
integration: "openclaw",
},
{
integration: "claude",
},
{
integration: "opencode",
},
}
var othersMenuItem = menuItem{
@@ -102,20 +93,14 @@ func shouldExpandOthers(state *launch.LauncherState) bool {
}
func buildMenuItems(state *launch.LauncherState, showOthers bool) []menuItem {
items := make([]menuItem, 0, len(mainMenuItems)+1)
for _, item := range mainMenuItems {
if item.integration == "" {
items = append(items, item)
continue
}
if integrationState, ok := state.Integrations[item.integration]; ok {
items = append(items, integrationMenuItem(integrationState))
}
}
items := []menuItem{runModelMenuItem}
items = append(items, pinnedIntegrationItems(state)...)
if showOthers {
items = append(items, otherIntegrationItems(state)...)
} else {
otherItems := otherIntegrationItems(state)
switch {
case showOthers:
items = append(items, otherItems...)
case len(otherItems) > 0:
items = append(items, othersMenuItem)
}
@@ -135,17 +120,28 @@ func integrationMenuItem(state launch.LauncherIntegrationState) menuItem {
}
func otherIntegrationItems(state *launch.LauncherState) []menuItem {
pinned := map[string]bool{
"openclaw": true,
"claude": true,
"opencode": true,
ordered := orderedIntegrationItems(state)
if len(ordered) <= pinnedIntegrationCount {
return nil
}
return ordered[pinnedIntegrationCount:]
}
func pinnedIntegrationItems(state *launch.LauncherState) []menuItem {
ordered := orderedIntegrationItems(state)
if len(ordered) <= pinnedIntegrationCount {
return ordered
}
return ordered[:pinnedIntegrationCount]
}
func orderedIntegrationItems(state *launch.LauncherState) []menuItem {
if state == nil {
return nil
}
var items []menuItem
items := make([]menuItem, 0, len(state.Integrations))
for _, info := range launch.ListIntegrationInfos() {
if pinned[info.Name] {
continue
}
integrationState, ok := state.Integrations[info.Name]
if !ok {
continue
@@ -155,6 +151,10 @@ func otherIntegrationItems(state *launch.LauncherState) []menuItem {
return items
}
func primaryMenuItemCount(state *launch.LauncherState) int {
return 1 + len(pinnedIntegrationItems(state))
}
func initialCursor(state *launch.LauncherState, items []menuItem) int {
if state == nil || state.LastSelection == "" {
return 0
@@ -190,7 +190,7 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
if m.cursor > 0 {
m.cursor--
}
if m.showOthers && m.cursor < len(mainMenuItems) {
if m.showOthers && m.cursor < primaryMenuItemCount(m.state) {
m.showOthers = false
m.items = buildMenuItems(m.state, false)
m.cursor = min(m.cursor, len(m.items)-1)

View File

@@ -5,6 +5,7 @@ import (
"testing"
tea "github.com/charmbracelet/bubbletea"
"github.com/google/go-cmp/cmp"
"github.com/ollama/ollama/cmd/launch"
)
@@ -43,6 +44,13 @@ func launcherTestState() *launch.LauncherState {
Selectable: true,
Changeable: true,
},
"hermes": {
Name: "hermes",
DisplayName: "Hermes Agent",
Description: "Self-improving AI agent built by Nous Research",
Selectable: true,
Changeable: true,
},
"droid": {
Name: "droid",
DisplayName: "Droid",
@@ -70,8 +78,28 @@ func findMenuCursorByIntegration(items []menuItem, name string) int {
return -1
}
func integrationSequence(items []menuItem) []string {
sequence := make([]string, 0, len(items))
for _, item := range items {
switch {
case item.isRunModel:
sequence = append(sequence, "run")
case item.isOthers:
sequence = append(sequence, "more")
case item.integration != "":
sequence = append(sequence, item.integration)
}
}
return sequence
}
func compareStrings(got, want []string) string {
return cmp.Diff(want, got)
}
func TestMenuRendersPinnedItemsAndMore(t *testing.T) {
view := newModel(launcherTestState()).View()
menu := newModel(launcherTestState())
view := menu.View()
for _, want := range []string{"Chat with a model", "Launch OpenClaw", "Launch Claude Code", "Launch OpenCode", "More..."} {
if !strings.Contains(view, want) {
t.Fatalf("expected menu view to contain %q\n%s", want, view)
@@ -80,23 +108,31 @@ func TestMenuRendersPinnedItemsAndMore(t *testing.T) {
if strings.Contains(view, "Launch Codex") {
t.Fatalf("expected Codex to be under More, not pinned\n%s", view)
}
wantOrder := []string{"run", "openclaw", "claude", "opencode", "more"}
if diff := compareStrings(integrationSequence(menu.items), wantOrder); diff != "" {
t.Fatalf("unexpected pinned order: %s", diff)
}
}
func TestMenuExpandsOthersFromLastSelection(t *testing.T) {
state := launcherTestState()
state.LastSelection = "pi"
state.LastSelection = "codex"
menu := newModel(state)
if !menu.showOthers {
t.Fatal("expected others section to expand when last selection is in the overflow list")
}
view := menu.View()
if !strings.Contains(view, "Launch Pi") {
if !strings.Contains(view, "Launch Codex") {
t.Fatalf("expected expanded view to contain overflow integration\n%s", view)
}
if strings.Contains(view, "More...") {
t.Fatalf("expected expanded view to replace More... item\n%s", view)
}
wantOrder := []string{"run", "openclaw", "claude", "opencode", "hermes", "codex", "droid", "pi"}
if diff := compareStrings(integrationSequence(menu.items), wantOrder); diff != "" {
t.Fatalf("unexpected expanded order: %s", diff)
}
}
func TestMenuEnterOnRunSelectsRun(t *testing.T) {

View File

@@ -6,6 +6,10 @@ Hermes Agent is a self-improving AI agent built by Nous Research. It features au
## Quick start
```bash
ollama launch hermes
```
### Pull a model
Before running the setup wizard, make sure you have a model available. Hermes will auto-detect models downloaded through Ollama.

2
go.mod
View File

@@ -106,5 +106,5 @@ require (
golang.org/x/term v0.36.0
golang.org/x/text v0.30.0
google.golang.org/protobuf v1.34.1
gopkg.in/yaml.v3 v3.0.1 // indirect
gopkg.in/yaml.v3 v3.0.1
)