Merge branch 'release/3.0.1'

Author: bsorrentino

LangChainDemo/LangChainDemo/AgentExecutor.swift

@@ -152,7 +152,7 @@ public func runAgent( input: String, llm: LLM, tools: [BaseTool], callbacks: [Ba
     }
 
 
-    let workflow = StateGraph( schema: AgentExecutorState.schema ) {
+    let workflow = StateGraph( channels: AgentExecutorState.schema ) {
         AgentExecutorState( $0 )
     }
 

README.md

@@ -9,7 +9,7 @@
 To use the LangGraph for Swift library in a [SwiftPM] project, add the following line to the dependencies in your `Package.swift` file:
 
 ```Swift
-.package(url: "https://github.com/bsorrentino/LangGraph-Swift.git", from: "1.0.0"),
+.package(url: "https://github.com/bsorrentino/LangGraph-Swift.git", from: "3.0.1"),
 ```
 Include `LangGraph` as a dependency for your executable target:
 
@@ -94,10 +94,10 @@ In the [LangChainDemo](LangChainDemo) project, you can find the porting of [Agen
     }
 
 
-    let workflow = StateGraph {
-        AgentExecutorState($0) // $0 is the initial state provided by the graph
+    let workflow = StateGraph( channels: AgentExecutorState.schema ) {
+        AgentExecutorState( $0 )
     }
-    
+        
     try workflow.addNode("call_agent" ) { state in
 
         guard let input = state.input else {

Sources/LangGraph/LangGraph.swift

@@ -212,7 +212,7 @@ public class StateGraph<State: AgentState>  {
         let schema: Channels
 
         init( owner: StateGraph ) {
-            self.schema = owner.schema
+            self.schema = owner.channels
             self.stateFactory = owner.stateFactory
             self.nodes = Dictionary()
             self.edges = Dictionary()
@@ -411,10 +411,10 @@ public class StateGraph<State: AgentState>  {
     private var finishPoint: String?
 
     private var stateFactory: StateFactory<State>
-    private var schema: Channels
+    private var channels: Channels
 
-    public init( schema: Channels = [:], stateFactory: @escaping StateFactory<State> ) {
-        self.schema = schema
+    public init( channels: Channels = [:], stateFactory: @escaping StateFactory<State> ) {
+        self.channels = channels
         self.stateFactory = stateFactory
 
     }

Tests/LangGraphTests/LangGraphTests.swift

@@ -286,7 +286,7 @@ final class LangGraphTests: XCTestCase {
 
     func testAppender() async throws {
 
-        let workflow = StateGraph( schema: AgentStateWithAppender.schema ) { AgentStateWithAppender($0) }
+        let workflow = StateGraph( channels: AgentStateWithAppender.schema ) { AgentStateWithAppender($0) }
 
         try workflow.addNode("agent_1") { state in
 
@@ -320,7 +320,7 @@ final class LangGraphTests: XCTestCase {
 
     func testWithStream() async throws {
 
-        let workflow = StateGraph( schema: AgentStateWithAppender.schema ) { AgentStateWithAppender( $0 ) }
+        let workflow = StateGraph( channels: AgentStateWithAppender.schema ) { AgentStateWithAppender( $0 ) }
 
         try workflow.addNode("agent_1") { state in
             ["messages": "message1"]
@@ -356,7 +356,7 @@ final class LangGraphTests: XCTestCase {
 
     func testWithStreamAnCancellation() async throws {
 
-        let workflow = StateGraph( schema: AgentStateWithAppender.schema ) { AgentStateWithAppender($0) }
+        let workflow = StateGraph( channels: AgentStateWithAppender.schema ) { AgentStateWithAppender($0) }
 
         try workflow.addNode("agent_1") { state in
             try await Task.sleep(nanoseconds: 500_000_000)