feat(cli): add support for gen ui config

libs/cli/langgraph_cli/config.py

@@ -405,6 +405,7 @@ def validate_config(config: Config) -> Config:
             "auth": config.get("auth"),
             "http": config.get("http"),
             "ui": config.get("ui"),
+            "ui_config": config.get("ui_config"),
         }
         if config.get("node_version")
         else {
@@ -418,6 +419,7 @@ def validate_config(config: Config) -> Config:
             "auth": config.get("auth"),
             "http": config.get("http"),
             "ui": config.get("ui"),
+            "ui_config": config.get("ui_config"),
         }
     )
 
@@ -1098,6 +1100,7 @@ RUN cd {faux_path} && {install_cmd}
 {env_additional_config}
 ENV LANGSERVE_GRAPHS='{json.dumps(config["graphs"])}'
 {f"ENV LANGGRAPH_UI='{json.dumps(config['ui'])}'" if config.get("ui") else ""}
+{f"ENV LANGGRAPH_UI_CONFIG='{json.dumps(config['ui_config'])}'" if config.get("ui_config") else ""}
 
 WORKDIR {faux_path}
 

libs/cli/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "langgraph-cli"
-version = "0.1.80"
+version = "0.1.81"
 description = "CLI for interacting with LangGraph API"
 authors = []
 license = "MIT"

libs/cli/tests/unit_tests/test_config.py

@@ -34,6 +34,7 @@ def test_validate_config():
         "auth": None,
         "http": None,
         "ui": None,
+        "ui_config": None,
         **expected_config,
     }
     actual_config = validate_config(expected_config)
@@ -54,6 +55,7 @@ def test_validate_config():
         "auth": None,
         "http": None,
         "ui": None,
+        "ui_config": None,
     }
     actual_config = validate_config(expected_config)
     assert actual_config == expected_config
@@ -470,6 +472,7 @@ def test_config_to_docker_nodejs():
                 "graphs": graphs,
                 "dockerfile_lines": ["ARG meow", "ARG foo"],
                 "ui": {"agent": "./graphs/agent.ui.jsx"},
+                "ui_config": {"shared": ["nuqs"]},
             }
         ),
         "langchain/langgraphjs-api",
@@ -481,6 +484,7 @@ ADD . /deps/unit_tests
 RUN cd /deps/unit_tests && npm i
 ENV LANGSERVE_GRAPHS='{"agent": "./graphs/agent.js:graph"}'
 ENV LANGGRAPH_UI='{"agent": "./graphs/agent.ui.jsx"}'
+ENV LANGGRAPH_UI_CONFIG='{"shared": ["nuqs"]}'
 WORKDIR /deps/unit_tests
 RUN (test ! -f /api/langgraph_api/js/build.mts && echo "Prebuild script not found, skipping") || tsx /api/langgraph_api/js/build.mts"""