@langchain/core - npm Package Compare versions

Comparing version 0.1.7 to 0.1.8

dist/language_models/base.d.ts

@@ -166,2 +166,11 @@ import type { TiktokenModel } from "js-tiktoken/lite";
 }
+/**
+ * Shared interface for token usage
+ * return type from LLM calls.
+ */
+export interface TokenUsage {
+    completionTokens?: number;
+    promptTokens?: number;
+    totalTokens?: number;
+}
 export {};

dist/load/import_map.d.ts

@@ -30,2 +30,3 @@ export * as agents from "../agents.js";
 export * as tracers__tracer_langchain from "../tracers/tracer_langchain.js";
+export * as tracers__tracer_langchain_v1 from "../tracers/tracer_langchain_v1.js";
 export * as utils__async_caller from "../utils/async_caller.js";
@@ -32,0 +33,0 @@ export * as utils__chunk_array from "../utils/chunk_array.js";

dist/load/import_map.js

@@ -31,2 +31,3 @@ // Auto-generated by `scripts/create-entrypoints.js`. Do not edit manually.
 export * as tracers__tracer_langchain from "../tracers/tracer_langchain.js";
+export * as tracers__tracer_langchain_v1 from "../tracers/tracer_langchain_v1.js";
 export * as utils__async_caller from "../utils/async_caller.js";
@@ -33,0 +34,0 @@ export * as utils__chunk_array from "../utils/chunk_array.js";

dist/runnables/branch.d.ts

@@ -76,3 +76,3 @@ import { Runnable, RunnableLike } from "./base.js";
      * ```ts
-     * import { RunnableBranch } from "langchain/schema/runnable";
+     * import { RunnableBranch } from "@langchain/core/runnables";
      *
@@ -79,0 +79,0 @@ * const branch = RunnableBranch.from([

dist/runnables/branch.js

@@ -84,3 +84,3 @@ import { Runnable, _coerceToRunnable } from "./base.js";
      * ```ts
-     * import { RunnableBranch } from "langchain/schema/runnable";
+     * import { RunnableBranch } from "@langchain/core/runnables";
      *
@@ -87,0 +87,0 @@ * const branch = RunnableBranch.from([

dist/runnables/passthrough.d.ts

@@ -63,3 +63,3 @@ import { Runnable, RunnableAssign, RunnableMapLike } from "./base.js";
      */
-    static assign(mapping: RunnableMapLike<Record<string, unknown>, Record<string, unknown>>): RunnableAssign<Record<string, unknown>, Record<string, unknown>>;
+    static assign<RunInput extends Record<string, unknown>, RunOutput extends Record<string, unknown>>(mapping: RunnableMapLike<RunInput, RunOutput>): RunnableAssign<RunInput, RunInput & RunOutput>;
 }

dist/runnables/passthrough.js

@@ -81,7 +81,5 @@ import { Runnable, RunnableAssign, RunnableMap, } from "./base.js";
      */
-    static assign(
-    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    mapping) {
+    static assign(mapping) {
         return new RunnableAssign(new RunnableMap({ steps: mapping }));
     }
 }

dist/tracers/initialize.d.ts

 import { LangChainTracer } from "./tracer_langchain.js";
+import { LangChainTracerV1 } from "./tracer_langchain_v1.js";
 /**
+ * @deprecated Use the V2 handler instead.
+ *
+ * Function that returns an instance of `LangChainTracerV1`. If a session
+ * is provided, it loads that session into the tracer; otherwise, it loads
+ * a default session.
+ * @param session Optional session to load into the tracer.
+ * @returns An instance of `LangChainTracerV1`.
+ */
+export declare function getTracingCallbackHandler(session?: string): Promise<LangChainTracerV1>;
+/**
  * Function that returns an instance of `LangChainTracer`. It does not
@@ -4,0 +15,0 @@ * load any session data.

dist/tracers/initialize.js

 import { LangChainTracer } from "./tracer_langchain.js";
+import { LangChainTracerV1 } from "./tracer_langchain_v1.js";
 /**
+ * @deprecated Use the V2 handler instead.
+ *
+ * Function that returns an instance of `LangChainTracerV1`. If a session
+ * is provided, it loads that session into the tracer; otherwise, it loads
+ * a default session.
+ * @param session Optional session to load into the tracer.
+ * @returns An instance of `LangChainTracerV1`.
+ */
+export async function getTracingCallbackHandler(session) {
+    const tracer = new LangChainTracerV1();
+    if (session) {
+        await tracer.loadSession(session);
+    }
+    else {
+        await tracer.loadDefaultSession();
+    }
+    return tracer;
+}
+/**
  * Function that returns an instance of `LangChainTracer`. It does not
@@ -4,0 +24,0 @@ * load any session data.

package.json

 {
   "name": "@langchain/core",
-  "version": "0.1.7",
+  "version": "0.1.8",
   "description": "Core LangChain.js abstractions and schemas",
@@ -237,2 +237,7 @@ "type": "module",
     },
+    "./tracers/tracer_langchain_v1": {
+      "types": "./tracers/tracer_langchain_v1.d.ts",
+      "import": "./tracers/tracer_langchain_v1.js",
+      "require": "./tracers/tracer_langchain_v1.cjs"
+    },
     "./utils/async_caller": {
@@ -392,2 +397,5 @@ "types": "./utils/async_caller.d.ts",
     "tracers/tracer_langchain.d.ts",
+    "tracers/tracer_langchain_v1.cjs",
+    "tracers/tracer_langchain_v1.js",
+    "tracers/tracer_langchain_v1.d.ts",
     "utils/async_caller.cjs",
@@ -394,0 +402,0 @@ "utils/async_caller.js",

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Number of package files

399

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Lines of code

30625

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