Remove circular dep

langchain-core/src/callbacks/manager.ts

@@ -1,5 +1,4 @@
 import { v4 as uuidv4 } from "uuid";
-import type { RunTree } from "langsmith";
 import { AgentAction, AgentFinish } from "../agents.js";
 import type { ChainValues } from "../utils/types/index.js";
 import { LLMResult } from "../outputs.js";
@@ -21,7 +20,6 @@ import { consumeCallback } from "./promises.js";
 import { Serialized } from "../load/serializable.js";
 import type { DocumentInterface } from "../documents/document.js";
 import { isTracingEnabled } from "../utils/callbacks.js";
-import { AsyncLocalStorageProviderSingleton } from "../singletons/index.js";
 
 if (
   /* #__PURE__ */ isTracingEnabled() &&
@@ -1049,9 +1047,9 @@ export class CallbackManager
       getEnvironmentVariable("LANGCHAIN_VERBOSE") === "true" ||
       options?.verbose;
 
-    const contextRun: RunTree | undefined =
-      AsyncLocalStorageProviderSingleton.getInstance().getStore();
-    const tracingV2Enabled = contextRun?.tracingEnabled || isTracingEnabled();
+    const tracingV2Enabled =
+      LangChainTracer.getTraceableRunTree()?.tracingEnabled ||
+      isTracingEnabled();
 
     const tracingEnabled =
       tracingV2Enabled ||
@@ -1082,7 +1080,8 @@ export class CallbackManager
           // handoff between langchain and langsmith/traceable
           // override the parent run ID
           callbackManager._parentRunId =
-            tracerV2.getTraceableRunTree()?.id ?? callbackManager._parentRunId;
+            LangChainTracer.getTraceableRunTree()?.id ??
+            callbackManager._parentRunId;
         }
       }
     }

langchain-core/src/tracers/tracer_langchain.ts

@@ -64,7 +64,7 @@ export class LangChainTracer
     // if we're inside traceable, we can obtain the traceable tree
     // and populate the run map, which is used to correctly
     // infer dotted order and execution order
-    const traceableTree = this.getTraceableRunTree();
+    const traceableTree = LangChainTracer.getTraceableRunTree();
     if (traceableTree) {
       let rootRun: RunTree = traceableTree;
       const visited = new Set<string>();
@@ -140,14 +140,6 @@ export class LangChainTracer
     return this.runMap.get(id);
   }
 
-  getTraceableRunTree(): RunTree | undefined {
-    try {
-      return getCurrentRunTree();
-    } catch {
-      return undefined;
-    }
-  }
-
   convertToRunTree(id: string): RunTree | undefined {
     // create a run tree from a run map
     const runTreeMap: Record<string, RunTree> = {};
@@ -194,4 +186,12 @@ export class LangChainTracer
 
     return runTreeMap[id];
   }
+
+  static getTraceableRunTree(): RunTree | undefined {
+    try {
+      return getCurrentRunTree();
+    } catch {
+      return undefined;
+    }
+  }
 }