make compatible with langgraph 0.5 (#87)

eyurtsev · jonascsantos · web-flow · commit 3e72503e7b6f · 2025-07-09T10:07:49.000-04:00
* Update swarm.py

* Update lock file and min constraint

---------

Co-authored-by: Jonas dos Santos &lt;jonas.cassiano@hotmail.com&gt;
diff --git a/langgraph_swarm/swarm.py b/langgraph_swarm/swarm.py
@@ -121,7 +121,7 @@ def add(a: int, b: int) -> int:
         )
         ```
     """
-    channels = builder.schemas[builder.schema]
+    channels = builder.schemas[builder.state_schema]
     if "active_agent" not in channels:
         raise ValueError("Missing required key 'active_agent' in in builder's state_schema")
 
diff --git a/pyproject.toml b/pyproject.toml
@@ -14,7 +14,7 @@ license-files = ["LICENSE"]
 readme = "README.md"
 requires-python = ">=3.10"
 dependencies = [
-    "langgraph>=0.3.5",
+    "langgraph>=0.5",
     "langchain-core>=0.3.40,<0.4.0"
 ]
 
diff --git a/uv.lock b/uv.lock

Original file line number	Diff line number	Diff line change
`@@ -121,7 +121,7 @@ def add(a: int, b: int) -> int:`
`121`	`121`	`)`
`122`	`122`	```
`123`	`123`	`"""`
`124`		`- channels = builder.schemas[builder.schema]`
	`124`	`+ channels = builder.schemas[builder.state_schema]`
`125`	`125`	`if "active_agent" not in channels:`
`126`	`126`	`raise ValueError("Missing required key 'active_agent' in in builder's state_schema")`
`127`	`127`