[9.2] Update langchain (main) (#240493)

.buildkite/scripts/steps/security/third_party_packages.txt

@@ -1,3 +1,4 @@
+@langchain/classic
 @moonrepo/cli
 @langchain/langgraph-checkpoint
 dom-to-image-more
@@ -19,4 +20,4 @@ magic-bytes.js
 @swc/core
 lightningcss
 tar-fs
-browserslist
+browserslist

package.json

@@ -79,8 +79,8 @@
     "**/@babel/parser": "7.24.7",
     "**/@hapi/mimos/mime-db": "1.53.0",
     "**/@hello-pangea/dnd": "18.0.1",
-    "**/@langchain/core": "0.3.80",
-    "**/@langchain/google-common": "0.1.8",
+    "**/@langchain/core": "1.1.31",
+    "**/@langchain/google-common": "2.1.24",
     "**/@types/node": "22.19.1",
     "**/@types/prop-types": "15.7.5",
     "**/@typescript-eslint/utils": "8.46.3",
@@ -89,20 +89,23 @@
     "**/d3-scale/**/d3-color": "npm:@elastic/kibana-d3-color@2.0.1",
     "**/express-rate-limit": "8.3.0",
     "**/fast-xml-parser": "5.5.7",
+    "**/flatted": "3.4.2",
     "**/hoist-non-react-statics": "3.3.2",
     "**/isomorphic-fetch/node-fetch": "2.7.0",
-    "**/langchain": "0.3.37",
+    "**/langchain": "1.2.30",
+    "**/pixelmatch": "5.3.0",
     "**/qs": "6.15.0",
     "**/remark-parse/trim": "1.0.1",
     "**/sharp": "0.34.4",
     "**/typescript": "5.9.3",
     "**/util": "0.12.5",
     "**/yauzl": "3.2.1",
     "**/zod": "3.25.76",
-    "@aws-sdk/client-bedrock-agent-runtime": "3.747.0",
-    "@aws-sdk/client-bedrock-runtime": "3.744.0",
-    "@aws-sdk/client-kendra": "3.744.0",
-    "@aws-sdk/credential-provider-node": "3.744.0",
+    "@aws-sdk/client-bedrock-agent-runtime": "3.994.0",
+    "@aws-sdk/client-bedrock-runtime": "3.994.0",
+    "@aws-sdk/client-kendra": "3.994.0",
+    "@aws-sdk/credential-provider-node": "3.972.10",
+    "@elastic/elasticsearch/@elastic/transport": "9.3.5",
     "@storybook/react-docgen-typescript-plugin": "1.0.6--canary.9.cd77847.0",
     "@types/react": "18.2.79",
     "@types/react-dom": "18.2.25",
@@ -118,7 +121,7 @@
     "@apidevtools/json-schema-ref-parser": "14.1.1",
     "@appland/sql-parser": "1.5.1",
     "@arizeai/openinference-semantic-conventions": "1.1.0",
-    "@aws-sdk/client-bedrock-runtime": "3.744.0",
+    "@aws-sdk/client-bedrock-runtime": "3.994.0",
     "@babel/runtime": "7.28.4",
     "@dagrejs/dagre": "1.1.5",
     "@dnd-kit/core": "6.3.1",
@@ -1148,16 +1151,16 @@
     "@kbn/xstate-utils": "link:src/platform/packages/shared/kbn-xstate-utils",
     "@kbn/zod": "link:src/platform/packages/shared/kbn-zod",
     "@kbn/zod-helpers": "link:src/platform/packages/shared/kbn-zod-helpers",
-    "@langchain/aws": "0.1.10",
-    "@langchain/community": "0.3.45",
-    "@langchain/core": "0.3.80",
-    "@langchain/google-common": "0.1.8",
-    "@langchain/google-genai": "0.1.8",
-    "@langchain/google-vertexai": "0.1.8",
-    "@langchain/langgraph": "0.2.74",
-    "@langchain/langgraph-checkpoint": "0.0.17",
-    "@langchain/openai": "0.4.4",
-    "@launchdarkly/node-server-sdk": "9.10.6",
+    "@langchain/aws": "1.3.1",
+    "@langchain/classic": "1.0.22",
+    "@langchain/core": "1.1.31",
+    "@langchain/google-common": "2.1.24",
+    "@langchain/google-genai": "2.1.24",
+    "@langchain/google-vertexai": "2.1.24",
+    "@langchain/langgraph": "1.2.0",
+    "@langchain/langgraph-checkpoint": "1.0.0",
+    "@langchain/openai": "1.2.12",
+    "@launchdarkly/node-server-sdk": "9.10.8",
     "@launchdarkly/openfeature-node-server": "1.1.0",
     "@loaders.gl/core": "3.4.7",
     "@loaders.gl/json": "3.4.7",
@@ -1188,9 +1191,9 @@
     "@opentelemetry/semantic-conventions": "1.39.0",
     "@reduxjs/toolkit": "1.9.7",
     "@slack/webhook": "7.0.6",
-    "@smithy/eventstream-codec": "4.0.1",
-    "@smithy/eventstream-serde-node": "4.0.1",
-    "@smithy/middleware-stack": "4.2.0",
+    "@smithy/eventstream-codec": "4.2.8",
+    "@smithy/eventstream-serde-node": "4.1.1",
+    "@smithy/middleware-stack": "4.2.8",
     "@smithy/node-http-handler": "4.3.0",
     "@smithy/types": "4.12.0",
     "@smithy/util-utf8": "4.2.0",
@@ -1305,9 +1308,9 @@
     "jsonwebtoken": "9.0.2",
     "jsts": "1.6.2",
     "kea": "2.6.0",
-    "langchain": "0.3.37",
-    "langsmith": "0.3.72",
-    "launchdarkly-js-client-sdk": "3.8.1",
+    "langchain": "1.2.30",
+    "langsmith": "0.5.7",
+    "launchdarkly-js-client-sdk": "3.9.0",
     "load-json-file": "6.2.0",
     "lodash": "4.17.23",
     "lru-cache": "11.2.6",

packages/kbn-find-used-node-modules/src/find_used_node_modules.ts

@@ -83,7 +83,7 @@ export async function findUsedNodeModules(options: Options) {
   let outputs = 0;
   const promise = Rx.lastValueFrom(
     path$.pipe(
-      Rx.filter((path) => Path.extname(path) === '.js'),
+      Rx.filter((path) => ['.js', '.cjs'].includes(Path.extname(path))),
       Rx.distinct(),
       Rx.tap(() => {
         inputs += 1;

renovate.json

@@ -4036,7 +4036,7 @@
       "matchDepNames": [
         "langchain",
         "@langchain/aws",
-        "@langchain/community",
+        "@langchain/classic",
         "@langchain/core",
         "@langchain/google-common",
         "@langchain/google-genai",

src/dev/build/tasks/clean_tasks.ts

@@ -165,6 +165,9 @@ export const CleanExtraFilesFromModules: Task = {
           '**/bower.json',
           '**/yarn.lock',
 
+          // nested package manager artifacts (e.g. pnpm virtual store leaked into published packages)
+          '**/.pnpm',
+
           // misc
           '**/.*ignore',
           '**/*.log',

src/platform/packages/private/kbn-ui-shared-deps-npm/version_dependencies.txt

@@ -2,11 +2,11 @@
 @babel/generator@7.26.8
 @babel/helper-annotate-as-pure@7.24.7
 @babel/helper-module-imports@7.25.9
-@babel/helper-plugin-utils@7.27.1
+@babel/helper-plugin-utils@7.28.6
 @babel/helper-string-parser@7.25.9
 @babel/helper-validator-identifier@7.27.1
 @babel/parser@7.24.7
-@babel/plugin-syntax-jsx@7.24.7
+@babel/plugin-syntax-jsx@7.28.6
 @babel/runtime@7.28.4
 @babel/template@7.26.8
 @babel/traverse@7.26.8
@@ -19,7 +19,7 @@
 @elastic/eui-theme-common@4.0.0
 @elastic/eui@106.6.0-backport.1
 @elastic/numeral@2.5.1
-@elastic/prismjs-esql@1.1.0
+@elastic/prismjs-esql@1.1.2
 @emotion/babel-plugin@11.11.0
 @emotion/cache@11.11.0
 @emotion/hash@0.9.1
@@ -40,7 +40,7 @@
 @jridgewell/resolve-uri@3.1.2
 @jridgewell/set-array@1.2.1
 @jridgewell/source-map@0.3.5
-@jridgewell/sourcemap-codec@1.4.15
+@jridgewell/sourcemap-codec@1.5.5
 @jridgewell/trace-mapping@0.3.25
 @mapbox/hast-util-table-cell-style@0.2.0
 @popperjs/core@2.11.8
@@ -91,7 +91,7 @@
 @webassemblyjs/wast-printer@1.12.1
 @xtuc/ieee754@1.2.0
 @xtuc/long@4.2.2
-acorn@8.15.0
+acorn@8.16.0
 ajv-formats@2.1.1
 ajv-keywords@3.5.2
 ajv-keywords@5.1.0
@@ -194,7 +194,7 @@ dunder-proto@1.0.1
 electron-to-chromium@1.5.250
 elliptic@6.6.1
 emoticon@3.2.0
-enhanced-resolve@5.18.3
+enhanced-resolve@5.20.0
 error-ex@1.3.2
 error-stack-parser@1.3.6
 es-define-property@1.0.1
@@ -272,7 +272,7 @@ is-arguments@1.1.1
 is-arrayish@0.2.1
 is-buffer@2.0.3
 is-callable@1.2.7
-is-core-module@2.13.1
+is-core-module@2.16.1
 is-decimal@1.0.4
 is-generator-function@1.1.0
 is-hexadecimal@1.0.1
@@ -368,7 +368,7 @@ postcss-modules-scope@3.2.0
 postcss-modules-values@4.0.0
 postcss-selector-parser@6.1.2
 postcss-value-parser@4.2.0
-postcss@8.5.6
+postcss@8.5.8
 prismjs@1.27.0
 process-nextick-args@2.0.1
 process@0.11.10
@@ -429,14 +429,14 @@ requires-port@1.0.0
 reselect@4.1.8
 resolve-from@4.0.0
 resolve-pathname@2.2.0
-resolve@1.22.8
+resolve@1.22.11
 rimraf@2.7.1
 ripemd160@2.0.1
 rxjs@7.8.2
 safe-buffer@5.1.2
 safe-buffer@5.2.1
 safe-regex-test@1.1.0
-scheduler@0.23.0
+scheduler@0.23.2
 schema-utils@3.3.0
 schema-utils@4.3.2
 semver@7.7.4
@@ -468,7 +468,7 @@ supports-color@8.1.1
 supports-preserve-symlinks-flag@1.0.0
 symbol-observable@4.0.0
 tabbable@5.3.3
-tapable@2.2.1
+tapable@2.3.0
 terser-webpack-plugin@5.3.17
 terser@5.40.0
 text-diff@1.0.1
@@ -504,7 +504,7 @@ url-parse@1.5.10
 url@0.11.4
 use-callback-ref@1.3.0
 use-sidecar@1.1.2
-use-sync-external-store@1.4.0
+use-sync-external-store@1.6.0
 util-deprecate@1.0.2
 util@0.12.5
 utility-types@3.11.0

src/platform/packages/private/kbn-ui-shared-deps-src/version_dependencies.txt

@@ -1,12 +1,12 @@
-@babel/helper-plugin-utils@7.27.1
+@babel/helper-plugin-utils@7.28.6
 @babel/plugin-syntax-numeric-separator@7.10.4
 @babel/plugin-transform-numeric-separator@7.24.7
 @babel/runtime@7.28.4
 @jridgewell/gen-mapping@0.3.5
 @jridgewell/resolve-uri@3.1.2
 @jridgewell/set-array@1.2.1
 @jridgewell/source-map@0.3.5
-@jridgewell/sourcemap-codec@1.4.15
+@jridgewell/sourcemap-codec@1.5.5
 @jridgewell/trace-mapping@0.3.25
 @types/eslint-scope@3.7.7
 @types/eslint@8.44.2
@@ -34,7 +34,7 @@
 @xobotyi/scrollbar-width@1.9.5
 @xtuc/ieee754@1.2.0
 @xtuc/long@4.2.2
-acorn@8.15.0
+acorn@8.16.0
 ajv-formats@2.1.1
 ajv-keywords@3.5.2
 ajv-keywords@5.1.0
@@ -57,7 +57,7 @@ cssesc@3.0.0
 csstype@3.1.2
 dompurify@3.3.2
 electron-to-chromium@1.5.250
-enhanced-resolve@5.18.3
+enhanced-resolve@5.20.0
 error-stack-parser@2.0.6
 es-module-lexer@1.5.4
 escalade@3.2.0
@@ -114,7 +114,7 @@ postcss-modules-scope@3.2.0
 postcss-modules-values@4.0.0
 postcss-selector-parser@6.1.2
 postcss-value-parser@4.2.0
-postcss@8.5.6
+postcss@8.5.8
 prettier@2.8.8
 punycode@2.3.1
 react-universal-interface@0.6.2
@@ -137,7 +137,7 @@ stacktrace-gps@3.1.2
 stacktrace-js@2.0.2
 stylis@4.3.6
 supports-color@8.1.1
-tapable@2.2.1
+tapable@2.3.0
 terser-webpack-plugin@5.3.17
 terser@5.40.0
 throttle-debounce@3.0.1
@@ -151,9 +151,9 @@ uri-js@4.2.2
 util-deprecate@1.0.2
 vscode-jsonrpc@8.2.0
 vscode-languageserver-protocol@3.17.5
-vscode-languageserver-textdocument@1.0.7
+vscode-languageserver-textdocument@1.0.12
 vscode-languageserver-types@3.17.5
-vscode-uri@3.0.8
+vscode-uri@3.1.0
 watchpack@2.4.1
 webpack-sources@3.2.3
 webpack@5.96.1

src/platform/packages/shared/kbn-monaco/version_dependencies.txt

@@ -2,7 +2,7 @@
 @jridgewell/resolve-uri@3.1.2
 @jridgewell/set-array@1.2.1
 @jridgewell/source-map@0.3.5
-@jridgewell/sourcemap-codec@1.4.15
+@jridgewell/sourcemap-codec@1.5.5
 @jridgewell/trace-mapping@0.3.25
 @types/eslint-scope@3.7.7
 @types/eslint@8.44.2
@@ -27,7 +27,7 @@
 @webassemblyjs/wast-printer@1.12.1
 @xtuc/ieee754@1.2.0
 @xtuc/long@4.2.2
-acorn@8.15.0
+acorn@8.16.0
 ajv-formats@2.1.1
 ajv-keywords@3.5.2
 ajv-keywords@5.1.0
@@ -42,7 +42,7 @@ chrome-trace-event@1.0.2
 commander@2.20.3
 common-path-prefix@3.0.0
 electron-to-chromium@1.5.250
-enhanced-resolve@5.18.3
+enhanced-resolve@5.20.0
 es-module-lexer@1.5.4
 escalade@3.2.0
 eslint-scope@5.1.1
@@ -90,7 +90,7 @@ schema-utils@4.3.2
 source-map-support@0.5.21
 source-map@0.6.1
 supports-color@8.1.1
-tapable@2.2.1
+tapable@2.3.0
 terser-webpack-plugin@5.3.17
 terser@5.40.0
 tslib@1.14.1
@@ -99,9 +99,9 @@ update-browserslist-db@1.1.4
 uri-js@4.2.2
 vscode-jsonrpc@8.2.0
 vscode-languageserver-protocol@3.17.5
-vscode-languageserver-textdocument@1.0.7
+vscode-languageserver-textdocument@1.0.12
 vscode-languageserver-types@3.17.5
-vscode-uri@3.0.8
+vscode-uri@3.1.0
 watchpack@2.4.1
 webpack-sources@3.2.3
 webpack@5.96.1

src/platform/packages/shared/kbn-test/jest-preset.js

@@ -125,7 +125,7 @@ module.exports = {
   transformIgnorePatterns: [
     // ignore all node_modules except monaco-editor, monaco-yaml which requires babel transforms to handle dynamic import()
     // since ESM modules are not natively supported in Jest yet (https://github.com/facebook/jest/issues/4842)
-    '[/\\\\]node_modules(?![\\/\\\\](byte-size|monaco-editor|monaco-yaml|monaco-languageserver-types|monaco-marker-data-provider|monaco-worker-manager|vscode-languageserver-types|d3-interpolate|d3-color|langchain|langsmith|@cfworker|gpt-tokenizer|flat|@langchain|eventsource-parser|fast-check|@fast-check/jest|@assemblyscript|quickselect|rbush|zod/v4|vega-interpreter|vega-util|vega-tooltip))[/\\\\].+\\.js$',
+    '[/\\\\]node_modules(?![\\/\\\\](byte-size|monaco-editor|monaco-yaml|monaco-promql|monaco-languageserver-types|monaco-marker-data-provider|monaco-worker-manager|vscode-languageserver-types|d3-interpolate|d3-color|langchain|langsmith|@cfworker|gpt-tokenizer|flat|@langchain|eventsource-parser|fast-check|@fast-check/jest|@assemblyscript|quickselect|rbush|zod/v4|vega-interpreter|vega-util|vega-tooltip|@modelcontextprotocol|pkce-challenge|ansi-styles))[/\\\\].+\\.js$',
     'packages/kbn-pm/dist/index.js',
     '[/\\\\]node_modules(?![\\/\\\\](langchain|langsmith|@langchain|zod/v4))/dist/[/\\\\].+\\.js$',
     '[/\\\\]node_modules(?![\\/\\\\](langchain|langsmith|@langchain|zod/v4))/dist/util/[/\\\\].+\\.js$',

src/platform/packages/shared/kbn-test/jest_integration_node/jest-preset.js

@@ -23,7 +23,7 @@ module.exports = {
   // An array of regexp pattern strings that are matched against, matched files will skip transformation:
   transformIgnorePatterns: [
     // since ESM modules are not natively supported in Jest yet (https://github.com/facebook/jest/issues/4842)
-    '[/\\\\]node_modules(?![\\/\\\\](langchain|langsmith|gpt-tokenizer|flat|@langchain|eventsource-parser|zod/v4))[/\\\\].+\\.js$',
+    '[/\\\\]node_modules(?![\\/\\\\](langchain|langsmith|gpt-tokenizer|flat|@langchain|eventsource-parser|zod/v4|ansi-styles))[/\\\\].+\\.js$',
     '[/\\\\]node_modules(?![\\/\\\\](langchain|langsmith|@langchain|zod/v4))/dist/[/\\\\].+\\.js$',
     '[/\\\\]node_modules(?![\\/\\\\](langchain|langsmith|@langchain|zod/v4))/dist/util/[/\\\\].+\\.js$',
   ],

tsconfig.base.json

@@ -2439,7 +2439,12 @@
       "zod": ["typings/zod/v3"],
       "zod/v4": ["typings/zod/v4"],
       "vega-lite": ["typings/vega/vega_lite"],
-      "vega-tooltip": ["typings/vega/vega_tooltip"]
+      "vega-tooltip": ["typings/vega/vega_tooltip"],
+      "@langchain/langgraph/prebuilt": ["node_modules/@langchain/langgraph/dist/prebuilt"],
+      "@langchain/classic/chains": ["node_modules/@langchain/classic/dist/chains"],
+      "@langchain/classic/evaluation": ["node_modules/@langchain/classic/dist/evaluation"],
+      "@langchain/classic/document_loaders/fs/directory": ["node_modules/@langchain/classic/dist/document_loaders/fs/directory"],
+      "@langchain/classic/document_loaders/fs/text": ["node_modules/@langchain/classic/dist/document_loaders/fs/text"]
     },
     // Support .tsx files and transform JSX into calls to React.createElement
     "jsx": "react",

x-pack/platform/packages/shared/ai-infra/inference-langchain/src/chat_model/inference_chat_model.test.ts

@@ -654,7 +654,9 @@ describe('InferenceChatModel', () => {
       });
 
       expect(concatChunk.usage_metadata).toEqual({
+        input_token_details: {},
         input_tokens: 5,
+        output_token_details: {},
         output_tokens: 20,
         total_tokens: 25,
       });