feat(langgraph): upgrade langgraph

Author: ionmincu

pyproject.toml

@@ -3,11 +3,11 @@ name = "uipath-langchain"
 version = "0.0.143"
 description = "UiPath Langchain"
 readme = { file = "README.md", content-type = "text/markdown" }
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dependencies = [
     "uipath>=2.1.103, <2.2.0",
-    "langgraph>=0.5.0, <0.7.0",
-    "langchain-core>=0.3.34",
+    "langgraph>=1.0.1, <1.1.0",
+    "langchain-core>=1.0.0, <1.1.0",
     "langgraph-checkpoint-sqlite>=2.0.3",
     "langchain-community>=0.3.21",
     "langchain-openai>=0.3.3",

testcases/common/trace_assert.py

@@ -117,13 +117,18 @@ def assert_traces(traces_file: str, expected_file: str) -> None:
             print(f"✗ Missing span: {expected['name']}")
 
     if missing_spans:
+
         raise AssertionError(
             f"Missing expected spans: {', '.join(missing_spans)}\n"
             f"Expected {len(expected_spans)} spans, found {len(expected_spans) - len(missing_spans)}"
         )
 
     print(f"\n✓ All {len(expected_spans)} expected spans found!")
 
+    print("Traces file content:")
+    with open(traces_file, 'r', encoding='utf-8') as f:
+        print(f.read())
+
 
 if __name__ == "__main__":
     # Example usage

testcases/company-research-agent/pyproject.toml

@@ -4,15 +4,13 @@ version = "0.0.1"
 description = "Company research agent with Tavily web search"
 authors = [{ name = "John Doe", email = "john.doe@myemail.com" }]
 
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 dependencies = [
-    "langgraph>=0.2.55",
-    "langchain-anthropic>=0.3.8",
-    "tavily-python>=0.5.0",
     "uipath-langchain",
-    "duckduckgo-search>=8.1.1",
+    "langgraph>=1.0.1",
+    "tavily-python>=0.5.0",
     "langchain-community>=0.3.21",
-    "debugpy>=1.8.15",
+    "ddgs>=9.6.1",
 ]
 
 [project.optional-dependencies]

testcases/company-research-agent/src/graph.py

@@ -10,15 +10,11 @@
 from uipath_langchain.chat import UiPathAzureChatOpenAI, UiPathChat
 
 # Configuration constants
-MAX_SEARCH_RESULTS = 5
 DEFAULT_MODEL = "gpt-4o-2024-08-06"
-ALTERNATIVE_MODEL = "claude-3-5-sonnet-latest"
 
 
 def get_search_tool() -> Union[TavilySearchResults, DuckDuckGoSearchResults]:
     """Get the appropriate search tool based on available API keys."""
-    if os.getenv("TAVILY_API_KEY"):
-        return TavilySearchResults(max_results=MAX_SEARCH_RESULTS)
     return DuckDuckGoSearchResults()
 
 
@@ -73,7 +69,7 @@ class GraphOutput(BaseModel):
 
 def create_user_message(company_name: str) -> str:
     """Create a formatted user message for company research."""
-    return f"""Please provide a comprehensive analysis and outreach strategy for the company: {company_name}. Use the TavilySearchResults tool to gather information. Include detailed research on the company's background, organizational structure, key decision-makers, and a tailored outreach strategy. Format your response using the following section headers:
+    return f"""Please provide a comprehensive analysis and outreach strategy for the company: {company_name}. Use the DuckDuckGoSearchResults tool to gather information. Include detailed research on the company's background, organizational structure, key decision-makers, and a tailored outreach strategy. Format your response using the following section headers:
 
 1. Company Overview
 2. Organizational Structure

testcases/init-flow/pyproject.toml

@@ -7,7 +7,7 @@ dependencies = [
     "langchain-anthropic>=0.3.8",
     "uipath-langchain",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 
 [tool.uv.sources]
 uipath-langchain = { path = "../../", editable = true }

testcases/simple-local-mcp/input.json

@@ -2,7 +2,7 @@
     "messages": [
         {
             "type": "system",
-            "content": "You are a calculator assistant, you only use the provided tools to do math. DO NOT make up any answers on your own."
+            "content": "You are a calculator assistant, you only use the provided tools to do math. VERY IMPORTANT: DO NOT make up any answers on your own use the provided tools to make calculations."
         },
         {
             "type": "human",

testcases/simple-local-mcp/pyproject.toml

@@ -17,7 +17,7 @@ dependencies = [
     "ipython>=8.32.0",
     "mcp>=1.4.1",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 
 [tool.uv.sources]
 uipath-langchain = { path = "../../", editable = true }

testcases/ticket-classification/pyproject.toml

@@ -15,7 +15,7 @@ dependencies = [
     "typing-extensions>=4.12.2",
     "ipython>=8.32.0",
 ]
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 
 [tool.uv.sources]
 uipath-langchain = { path = "../../", editable = true }