release(cli): 0.4.34 (#9300)

Bumping the CLI to 0.4.34 to cut a release including #9243 (--json on
deploy listeners list).

libs/checkpoint-postgres/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "langgraph-checkpoint-postgres"
-version = "3.1.2"
+version = "3.1.3"
 description = "Library with a Postgres implementation of LangGraph checkpoint saver."
 authors = []
 requires-python = ">=3.10"

libs/checkpoint-postgres/uv.lock

@@ -353,7 +353,7 @@ test = [
 
 [[package]]
 name = "langgraph-checkpoint-postgres"
-version = "3.1.2"
+version = "3.1.3"
 source = { editable = "." }
 dependencies = [
     { name = "langgraph-checkpoint" },

libs/cli/langgraph_cli/__init__.py

@@ -1 +1 @@
-__version__ = "0.4.33"
+__version__ = "0.4.34"

libs/cli/langgraph_cli/deploy.py

@@ -1874,7 +1874,10 @@ def _create_host_backend_client(
     host_url: str | None,
     api_key: str | None,
     env_vars: dict[str, str] | None = None,
+    *,
+    no_input: bool | None = None,
 ) -> HostBackendClient:
+    effective_no_input = _no_input if no_input is None else no_input
     if env_vars is None:
         env_vars = _parse_env_from_config({}, pathlib.Path.cwd() / DEFAULT_CONFIG)
     resolved_api_key = api_key
@@ -1889,7 +1892,7 @@ def _create_host_backend_client(
                 resolved_api_key = val
                 break
     if not resolved_api_key:
-        if _no_input:
+        if effective_no_input:
             raise click.ClickException(
                 "No LangSmith API key found. Set LANGSMITH_API_KEY in the "
                 "environment or .env file."
@@ -1914,6 +1917,8 @@ def _create_host_backend_client(
 def _call_host_backend_with_optional_tenant(
     client: HostBackendClient,
     operation: Callable[[HostBackendClient], _T],
+    *,
+    no_input: bool | None = None,
 ) -> _T:
     """Run *operation*, prompting for a workspace ID on org-scoped 403s.
 
@@ -1922,6 +1927,7 @@ def _call_host_backend_with_optional_tenant(
     in-place so all subsequent calls through the same instance are
     tenant-aware.
     """
+    effective_no_input = _no_input if no_input is None else no_input
     prompted_for_tenant = False
 
     while True:
@@ -1933,7 +1939,7 @@ def _call_host_backend_with_optional_tenant(
                 and err.status_code == 403
                 and "requires workspace specification" in err.message
             ):
-                if _no_input:
+                if effective_no_input:
                     raise click.ClickException(
                         "API key is org-scoped and requires a workspace ID. "
                         "Set LANGSMITH_TENANT_ID in your .env file or "
@@ -2518,6 +2524,13 @@ def deploy_listeners() -> None:
 
 @OPT_HOST_API_KEY
 @OPT_HOST_URL
+@click.option(
+    "--json",
+    "json_output",
+    is_flag=True,
+    default=False,
+    help="Emit the listeners as a JSON array instead of a table.",
+)
 @deploy_listeners.command(
     "list",
     help=(
@@ -2526,11 +2539,16 @@ def deploy_listeners() -> None:
         "--listener-id <id>` to deploy through it."
     ),
 )
-def deploy_listeners_list(api_key: str | None, host_url: str | None) -> None:
-    client = _create_host_backend_client(host_url, api_key)
+def deploy_listeners_list(
+    api_key: str | None, host_url: str | None, json_output: bool
+) -> None:
+    client = _create_host_backend_client(host_url, api_key, no_input=json_output)
     listeners = _call_host_backend_with_optional_tenant(
-        client, lambda c: c.list_listeners()
+        client, lambda c: c.list_listeners(), no_input=json_output
     )
+    if json_output:
+        click.echo(json_mod.dumps(listeners))
+        return
     if not listeners:
         click.echo("No listeners found for this workspace.")
         return

libs/cli/tests/unit_tests/cli/test_cli.py

@@ -14,6 +14,7 @@ import langgraph_cli.deploy as deploy_module
 from langgraph_cli.cli import cli, prepare_args_and_stdin
 from langgraph_cli.config import Config, _get_pip_cleanup_lines, validate_config
 from langgraph_cli.docker import DEFAULT_POSTGRES_URI, DockerCapabilities, Version
+from langgraph_cli.host_backend import HostBackendError
 from langgraph_cli.util import clean_empty_lines
 
 FORMATTED_CLEANUP_LINES = _get_pip_cleanup_lines(
@@ -535,6 +536,121 @@ def test_deploy_listeners_list_command_no_results(monkeypatch) -> None:
     assert result.output.strip() == "No listeners found for this workspace."
 
 
+def test_deploy_listeners_list_command_json(monkeypatch) -> None:
+    runner = CliRunner()
+
+    listeners = [
+        {
+            "id": "listener-1",
+            "compute_id": "prod-cluster",
+            "compute_config": {"k8s_namespaces": ["agents"]},
+        },
+        {
+            "id": "listener-2",
+            "compute_id": "multi-cluster",
+            "compute_config": {"k8s_namespaces": ["agents", "agents-staging"]},
+        },
+    ]
+
+    class FakeClient:
+        def __init__(self, host_url: str, api_key: str, tenant_id: str | None = None):
+            pass
+
+        def list_listeners(self):
+            return listeners
+
+    monkeypatch.setattr(deploy_module, "HostBackendClient", FakeClient)
+
+    result = runner.invoke(
+        cli,
+        [
+            "deploy",
+            "listeners",
+            "list",
+            "--json",
+            "--api-key",
+            "test-key",
+            "--host-url",
+            "https://api.example.com",
+        ],
+    )
+
+    assert result.exit_code == 0, result.output
+    assert json.loads(result.output) == listeners
+
+
+def test_deploy_listeners_list_command_json_no_results(monkeypatch) -> None:
+    runner = CliRunner()
+
+    class FakeClient:
+        def __init__(self, host_url: str, api_key: str, tenant_id: str | None = None):
+            pass
+
+        def list_listeners(self):
+            return []
+
+    monkeypatch.setattr(deploy_module, "HostBackendClient", FakeClient)
+
+    result = runner.invoke(
+        cli,
+        [
+            "deploy",
+            "listeners",
+            "list",
+            "--json",
+            "--api-key",
+            "test-key",
+            "--host-url",
+            "https://api.example.com",
+        ],
+    )
+
+    assert result.exit_code == 0, result.output
+    assert json.loads(result.output) == []
+
+
+def test_deploy_listeners_list_command_json_org_scoped_403(monkeypatch) -> None:
+    """With --json, an org-scoped 403 must raise cleanly instead of
+    prompting for a workspace ID, which would write to stdout and hang
+    waiting for input that a scripted invocation never provides."""
+    runner = CliRunner()
+
+    class FakeClient:
+        def __init__(self, host_url: str, api_key: str, tenant_id: str | None = None):
+            pass
+
+        def list_listeners(self):
+            raise HostBackendError("requires workspace specification", status_code=403)
+
+        def set_tenant(self, tenant_id: str) -> None:
+            raise AssertionError("must not retry with a prompted tenant with --json")
+
+    monkeypatch.setattr(deploy_module, "HostBackendClient", FakeClient)
+
+    prompt_calls = []
+    monkeypatch.setattr(
+        click, "prompt", lambda *a, **k: prompt_calls.append((a, k)) or "unreachable"
+    )
+
+    result = runner.invoke(
+        cli,
+        [
+            "deploy",
+            "listeners",
+            "list",
+            "--json",
+            "--api-key",
+            "test-key",
+            "--host-url",
+            "https://api.example.com",
+        ],
+    )
+
+    assert prompt_calls == [], "must not prompt interactively with --json"
+    assert result.exit_code != 0
+    assert "LANGSMITH_TENANT_ID" in result.output
+
+
 def test_deploy_revisions_list_command(monkeypatch) -> None:
     runner = CliRunner()
     captured: dict[str, str] = {}

libs/langgraph/uv.lock

@@ -1685,7 +1685,7 @@ test = [
 
 [[package]]
 name = "langgraph-checkpoint-postgres"
-version = "3.1.2"
+version = "3.1.3"
 source = { editable = "../checkpoint-postgres" }
 dependencies = [
     { name = "langgraph-checkpoint" },

libs/prebuilt/uv.lock

@@ -418,7 +418,7 @@ test = [
 
 [[package]]
 name = "langgraph-checkpoint-postgres"
-version = "3.1.2"
+version = "3.1.3"
 source = { editable = "../checkpoint-postgres" }
 dependencies = [
     { name = "langgraph-checkpoint" },