feat(config): add lark-channel as a bind source

cmd/config/bind.go

@@ -60,9 +60,9 @@
 	cmd := &cobra.Command{
 		Use:   "bind",
 		Short: "Bind Agent config to a workspace (source / app-id / force)",
-		Long: `Bind an AI Agent's (OpenClaw / Hermes) Feishu credentials to a lark-cli workspace.
+		Long: `Bind an AI Agent's (OpenClaw / Hermes / Lark Channel) Feishu credentials to a lark-cli workspace.
 
---source is auto-detected from env (OPENCLAW_HOME / HERMES_HOME); pass it only to override.
+--source is auto-detected from env (OPENCLAW_HOME / HERMES_HOME / LARK_CHANNEL); pass it only to override.
 
 For AI agents — DO NOT bind without user confirmation. Binding may
 overwrite an existing one and locks in an identity policy. Ask the user:
@@ -85,6 +85,7 @@
 		Example: `  # AI flow: confirm intent + identity with user FIRST, then run:
   lark-cli config bind --source openclaw --app-id <id> --identity bot-only
   lark-cli config bind --source hermes --identity user-default
+  lark-cli config bind --source lark-channel
 
   # Interactive (terminal user) — TUI prompts for everything:
   lark-cli config bind`,
@@ -97,7 +98,7 @@
 		},
 	}
 
-	cmd.Flags().StringVar(&opts.Source, "source", "", "Agent source to bind from (openclaw|hermes); auto-detected from env signals when omitted")
+	cmd.Flags().StringVar(&opts.Source, "source", "", "Agent source to bind from (openclaw|hermes|lark-channel); auto-detected from env signals when omitted")
 	cmd.Flags().StringVar(&opts.AppID, "app-id", "", "App ID to bind (required for OpenClaw multi-account)")
 	cmd.Flags().StringVar(&opts.Identity, "identity", "", "identity preset (bot-only|user-default); defaults to bot-only in flag mode (safer: no impersonation)")
 	cmd.Flags().BoolVar(&opts.Force, "force", false, "confirm a risky transition (currently: bot-only → user-default identity change in flag mode)")
@@ -175,8 +176,8 @@
 //     fall back to a TUI prompt (TUI mode) or an error (flag mode).
 func finalizeSource(opts *BindOptions) (string, error) {
 	explicit := strings.TrimSpace(strings.ToLower(opts.Source))
-	if explicit != "" && explicit != "openclaw" && explicit != "hermes" {
-		return "", output.ErrValidation("invalid --source %q; valid values: openclaw, hermes", explicit)
+	if explicit != "" && explicit != "openclaw" && explicit != "hermes" && explicit != "lark-channel" {
+		return "", output.ErrValidation("invalid --source %q; valid values: openclaw, hermes, lark-channel", explicit)
 	}
 
 	var detected string
@@ -185,6 +186,8 @@
 		detected = "openclaw"
 	case core.WorkspaceHermes:
 		detected = "hermes"
+	case core.WorkspaceLarkChannel:
+		detected = "lark-channel"
 	}
 
 	// Explicit and env detection must agree when both are present. Reject
@@ -221,7 +224,7 @@
 	}
 	return "", output.ErrWithHint(output.ExitValidation, "bind",
 		"cannot determine Agent source: no --source flag and no Agent environment detected",
-		"pass --source openclaw|hermes, or run this command inside an OpenClaw or Hermes chat")
+		"pass --source openclaw|hermes|lark-channel, or run this command inside the corresponding Agent context")
 }
 
 // reconcileExistingBinding reads any existing config at configPath and decides
@@ -467,13 +470,16 @@
 		source = "openclaw"
 	case core.WorkspaceHermes:
 		source = "hermes"
+	case core.WorkspaceLarkChannel:
+		source = "lark-channel"
 	default:
 		source = "openclaw" // default first option
 	}
 
 	// Resolve actual paths for display
 	openclawPath := resolveOpenClawConfigPath()
 	hermesEnvPath := resolveHermesEnvPath()
+	larkChannelPath := resolveLarkChannelConfigPath()
 
 	form := huh.NewForm(
 		huh.NewGroup(
@@ -483,6 +489,7 @@
 				Options(
 					huh.NewOption(fmt.Sprintf(msg.SourceOpenClaw, openclawPath), "openclaw"),
 					huh.NewOption(fmt.Sprintf(msg.SourceHermes, hermesEnvPath), "hermes"),
+					huh.NewOption(fmt.Sprintf(msg.SourceLarkChannel, larkChannelPath), "lark-channel"),
 				).
 				Value(&source),
 		),

cmd/config/bind_messages.go

@@ -12,10 +12,11 @@ package config
 type bindMsg struct {
 	// Source selection.
 	// SelectSourceDesc format: brand.
-	SelectSource     string
-	SelectSourceDesc string
-	SourceOpenClaw   string // format: resolved config path.
-	SourceHermes     string // format: resolved dotenv path.
+	SelectSource      string
+	SelectSourceDesc  string
+	SourceOpenClaw    string // format: resolved config path.
+	SourceHermes      string // format: resolved dotenv path.
+	SourceLarkChannel string // format: resolved config path.
 
 	// Account selection (OpenClaw multi-account).
 	// Format: source display name ("OpenClaw" | "Hermes"), brand.
@@ -86,10 +87,11 @@ type bindMsg struct {
 }
 
 var bindMsgZh = &bindMsg{
-	SelectSource:     "你想在哪个 Agent 中使用 lark-cli?",
-	SelectSourceDesc: "从你选择的 Agent 中获取%s应用信息，并配置到 lark-cli 中",
-	SourceOpenClaw:   "OpenClaw — 配置文件: %s",
-	SourceHermes:     "Hermes — 配置文件: %s",
+	SelectSource:      "你想在哪个 Agent 中使用 lark-cli?",
+	SelectSourceDesc:  "从你选择的 Agent 中获取%s应用信息，并配置到 lark-cli 中",
+	SourceOpenClaw:    "OpenClaw — 配置文件: %s",
+	SourceHermes:      "Hermes — 配置文件: %s",
+	SourceLarkChannel: "Lark Channel — 配置文件: %s",
 
 	SelectAccount: "检测到 %s 中已配置多个%s应用，请选择一个",
 
@@ -117,10 +119,11 @@ var bindMsgZh = &bindMsg{
 }
 
 var bindMsgEn = &bindMsg{
-	SelectSource:     "Which Agent are you running?",
-	SelectSourceDesc: "lark-cli will read your %s app credentials from the selected Agent and apply them automatically.",
-	SourceOpenClaw:   "OpenClaw — config: %s",
-	SourceHermes:     "Hermes — config: %s",
+	SelectSource:      "Which Agent are you running?",
+	SelectSourceDesc:  "lark-cli will read your %s app credentials from the selected Agent and apply them automatically.",
+	SourceOpenClaw:    "OpenClaw — config: %s",
+	SourceHermes:      "Hermes — config: %s",
+	SourceLarkChannel: "Lark Channel — config: %s",
 
 	// Args order (source, brand) matches the Chinese template; %[N]s lets the
 	// English reading order differ while the caller passes args in one order.

cmd/config/bind_test.go

@@ -123,7 +123,7 @@ func TestConfigBindRun_InvalidSource(t *testing.T) {
 	err := configBindRun(&BindOptions{Factory: f, Source: "invalid"})
 	assertExitError(t, err, output.ExitValidation, output.ErrDetail{
 		Type:    "validation",
-		Message: `invalid --source "invalid"; valid values: openclaw, hermes`,
+		Message: `invalid --source "invalid"; valid values: openclaw, hermes, lark-channel`,
 	})
 }
 
@@ -141,21 +141,29 @@ func TestConfigBindRun_MissingSourceNonTTY(t *testing.T) {
 	assertExitError(t, err, output.ExitValidation, output.ErrDetail{
 		Type:    "bind",
 		Message: "cannot determine Agent source: no --source flag and no Agent environment detected",
-		Hint:    "pass --source openclaw|hermes, or run this command inside an OpenClaw or Hermes chat",
+		Hint:    "pass --source openclaw|hermes|lark-channel, or run this command inside the corresponding Agent context",
 	})
 }
 
-// clearAgentEnv removes all env vars that DetectWorkspaceFromEnv checks, so
-// tests exercising the "no signals" path are not affected by whatever the
-// host shell happens to have exported. t.Setenv restores them after the
-// test returns.
+// clearAgentEnv removes every env var that DetectWorkspaceFromEnv treats as
+// an Agent signal, so tests exercising the "no signals" path stay isolated
+// from whatever the host shell exported. Prefix-based instead of an explicit
+// list — when DetectWorkspaceFromEnv gains a new OPENCLAW_* / HERMES_* signal,
+// this helper does not need to be updated and tests do not silently misroute.
+// t.Setenv restores the original values after the test returns.
 func clearAgentEnv(t *testing.T) {
 	t.Helper()
-	for _, k := range []string{
-		"OPENCLAW_CLI", "OPENCLAW_HOME", "OPENCLAW_STATE_DIR", "OPENCLAW_CONFIG_PATH",
-		"HERMES_HOME", "HERMES_QUIET", "HERMES_EXEC_ASK", "HERMES_GATEWAY_TOKEN", "HERMES_SESSION_KEY",
-	} {
-		t.Setenv(k, "")
+	for _, kv := range os.Environ() {
+		idx := strings.IndexByte(kv, '=')
+		if idx < 0 {
+			continue
+		}
+		k := kv[:idx]
+		if strings.HasPrefix(k, "OPENCLAW_") ||
+			strings.HasPrefix(k, "HERMES_") ||
+			k == "LARK_CHANNEL" {
+			t.Setenv(k, "")
+		}
 	}
 }
 
@@ -339,6 +347,191 @@ func TestConfigBindRun_OpenClawMissingFile(t *testing.T) {
 	})
 }
 
+// writeLarkChannelFixture writes a ~/.lark-channel/config.json under fakeHome
+// and returns the config path. resolveLarkChannelConfigPath reads HOME via
+// os.UserHomeDir, so callers must `t.Setenv("HOME", fakeHome)`.
+func writeLarkChannelFixture(t *testing.T, fakeHome, body string) string {
+	t.Helper()
+	dir := filepath.Join(fakeHome, ".lark-channel")
+	if err := os.MkdirAll(dir, 0700); err != nil {
+		t.Fatalf("mkdir: %v", err)
+	}
+	path := filepath.Join(dir, "config.json")
+	if err := os.WriteFile(path, []byte(body), 0600); err != nil {
+		t.Fatalf("write: %v", err)
+	}
+	return path
+}
+
+// Happy-path: --source lark-channel reads ~/.lark-channel/config.json,
+// writes the workspace config, emits a JSON envelope with workspace:
+// "lark-channel" and brand from accounts.app.tenant.
+func TestConfigBindRun_LarkChannel_Success(t *testing.T) {
+	saveWorkspace(t)
+	configDir := t.TempDir()
+	t.Setenv("LARKSUITE_CLI_CONFIG_DIR", configDir)
+	clearAgentEnv(t)
+
+	fakeHome := t.TempDir()
+	t.Setenv("HOME", fakeHome)
+	writeLarkChannelFixture(t, fakeHome, `{"accounts":{"app":{"id":"cli_lc_main","secret":"lc_secret","tenant":"feishu"}}}`)
+
+	f, stdout, _, _ := cmdutil.TestFactory(t, nil)
+	if err := configBindRun(&BindOptions{Factory: f, Source: "lark-channel"}); err != nil {
+		t.Fatalf("expected success, got error: %v", err)
+	}
+
+	envelope := map[string]any{}
+	if err := json.Unmarshal(stdout.Bytes(), &envelope); err != nil {
+		t.Fatalf("invalid JSON output: %v", err)
+	}
+	if envelope["workspace"] != "lark-channel" {
+		t.Errorf("workspace = %v, want %q", envelope["workspace"], "lark-channel")
+	}
+	if envelope["app_id"] != "cli_lc_main" {
+		t.Errorf("app_id = %v, want %q", envelope["app_id"], "cli_lc_main")
+	}
+
+	// Brand is not in the stdout envelope — read it back from the persisted
+	// workspace config to verify accounts.app.tenant flowed through to the
+	// stored AppConfig.Brand field.
+	core.SetCurrentWorkspace(core.WorkspaceLarkChannel)
+	multi, err := core.LoadMultiAppConfig()
+	if err != nil {
+		t.Fatalf("load workspace config: %v", err)
+	}
+	if len(multi.Apps) != 1 {
+		t.Fatalf("expected 1 app, got %d", len(multi.Apps))
+	}
+	if got := string(multi.Apps[0].Brand); got != "feishu" {
+		t.Errorf("Brand = %q, want %q", got, "feishu")
+	}
+}
+
+// tenant: "lark" should land as Brand("lark"), not normalized to "feishu".
+func TestConfigBindRun_LarkChannel_LarkTenant(t *testing.T) {
+	saveWorkspace(t)
+	t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
+	clearAgentEnv(t)
+
+	fakeHome := t.TempDir()
+	t.Setenv("HOME", fakeHome)
+	writeLarkChannelFixture(t, fakeHome, `{"accounts":{"app":{"id":"cli_lc_lark","secret":"s","tenant":"lark"}}}`)
+
+	f, _, _, _ := cmdutil.TestFactory(t, nil)
+	if err := configBindRun(&BindOptions{Factory: f, Source: "lark-channel"}); err != nil {
+		t.Fatalf("expected success, got error: %v", err)
+	}
+	core.SetCurrentWorkspace(core.WorkspaceLarkChannel)
+	multi, err := core.LoadMultiAppConfig()
+	if err != nil {
+		t.Fatalf("load workspace config: %v", err)
+	}
+	if got := string(multi.Apps[0].Brand); got != "lark" {
+		t.Errorf("Brand = %q, want %q (tenant: lark must flow through to AppConfig.Brand)", got, "lark")
+	}
+}
+
+// LARK_CHANNEL=1 alone (no --source) auto-detects to the lark-channel
+// workspace, mirroring the OpenClaw/Hermes auto-detect flow.
+func TestConfigBindRun_AutoDetect_LarkChannelFromEnv(t *testing.T) {
+	saveWorkspace(t)
+	t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
+	clearAgentEnv(t)
+	t.Setenv("LARK_CHANNEL", "1")
+
+	fakeHome := t.TempDir()
+	t.Setenv("HOME", fakeHome)
+	writeLarkChannelFixture(t, fakeHome, `{"accounts":{"app":{"id":"cli_auto_lc","secret":"s","tenant":"feishu"}}}`)
+
+	f, stdout, _, _ := cmdutil.TestFactory(t, nil)
+	if err := configBindRun(&BindOptions{Factory: f}); err != nil {
+		t.Fatalf("expected success, got error: %v", err)
+	}
+	envelope := map[string]any{}
+	if err := json.Unmarshal(stdout.Bytes(), &envelope); err != nil {
+		t.Fatalf("invalid JSON output: %v", err)
+	}
+	if envelope["workspace"] != "lark-channel" {
+		t.Errorf("workspace = %v, want %q (auto-detection should pick lark-channel from LARK_CHANNEL=1)", envelope["workspace"], "lark-channel")
+	}
+}
+
+// --source lark-channel while the env signals OpenClaw must fail loud, same
+// rule as OpenClaw/Hermes mismatch (running in the wrong Agent context).
+func TestConfigBindRun_SourceEnvMismatch_LarkChannelFlagInOpenClawEnv(t *testing.T) {
+	saveWorkspace(t)
+	t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
+	clearAgentEnv(t)
+	t.Setenv("OPENCLAW_HOME", t.TempDir())
+
+	f, _, _, _ := cmdutil.TestFactory(t, nil)
+	err := configBindRun(&BindOptions{Factory: f, Source: "lark-channel"})
+	assertExitError(t, err, output.ExitValidation, output.ErrDetail{
+		Type:    "bind",
+		Message: `--source "lark-channel" does not match detected Agent environment (openclaw)`,
+		Hint:    "remove --source to auto-detect, or run this command in the correct Agent context",
+	})
+}
+
+// Missing config.json → typed error with a hint pointing at bridge setup.
+func TestConfigBindRun_LarkChannelMissingFile(t *testing.T) {
+	saveWorkspace(t)
+	t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
+	clearAgentEnv(t)
+
+	fakeHome := t.TempDir() // empty — no .lark-channel/config.json
+	t.Setenv("HOME", fakeHome)
+
+	f, _, _, _ := cmdutil.TestFactory(t, nil)
+	err := configBindRun(&BindOptions{Factory: f, Source: "lark-channel"})
+	configPath := filepath.Join(fakeHome, ".lark-channel", "config.json")
+	assertExitError(t, err, output.ExitValidation, output.ErrDetail{
+		Type:    "lark-channel",
+		Message: "cannot read " + configPath + ": open " + configPath + ": no such file or directory",
+		Hint:    "verify lark-channel-bridge is installed and configured",
+	})
+}
+
+// Empty accounts.app.id → typed error pointing at bridge setup. Distinct
+// from "missing file" so users know whether to install or to re-run setup.
+func TestConfigBindRun_LarkChannelEmptyAppID(t *testing.T) {
+	saveWorkspace(t)
+	t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
+	clearAgentEnv(t)
+
+	fakeHome := t.TempDir()
+	t.Setenv("HOME", fakeHome)
+	configPath := writeLarkChannelFixture(t, fakeHome, `{"accounts":{"app":{"id":"","secret":"","tenant":"feishu"}}}`)
+
+	f, _, _, _ := cmdutil.TestFactory(t, nil)
+	err := configBindRun(&BindOptions{Factory: f, Source: "lark-channel"})
+	assertExitError(t, err, output.ExitValidation, output.ErrDetail{
+		Type:    "lark-channel",
+		Message: "accounts.app.id missing in " + configPath,
+		Hint:    "run lark-channel-bridge's setup to populate the app credential",
+	})
+}
+
+// app.id present but app.secret missing → typed error at the Build step.
+func TestConfigBindRun_LarkChannelEmptySecret(t *testing.T) {
+	saveWorkspace(t)
+	t.Setenv("LARKSUITE_CLI_CONFIG_DIR", t.TempDir())
+	clearAgentEnv(t)
+
+	fakeHome := t.TempDir()
+	t.Setenv("HOME", fakeHome)
+	configPath := writeLarkChannelFixture(t, fakeHome, `{"accounts":{"app":{"id":"cli_no_secret","secret":"","tenant":"feishu"}}}`)
+
+	f, _, _, _ := cmdutil.TestFactory(t, nil)
+	err := configBindRun(&BindOptions{Factory: f, Source: "lark-channel"})
+	assertExitError(t, err, output.ExitValidation, output.ErrDetail{
+		Type:    "lark-channel",
+		Message: "accounts.app.secret is empty in " + configPath,
+		Hint:    "run lark-channel-bridge's setup to populate the app credential",
+	})
+}
+
 func TestConfigShowRun_WorkspaceField(t *testing.T) {
 	saveWorkspace(t)
 	configDir := t.TempDir()