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feat!: Update langchain to v1 (#1187)
* Update langchain to v1 alpha * feat: upgrade zod to v4 * bump to langchain v1 release * fix: use `switch` instead of `instanceof` again * format * re-add deprecated`additional_kwargs.tool_calls` * chore: bump langchain packages * pnpm local * workaround for cjs compilation * check dep fix * update pnpm lock file * chore: fix tests by bumping zod to v4 * chore: bump langchain * fix: api updates * chore: create changeset * fix: revert sample-code to zod@3 for mcp-support * chore: add compatibility note for zod v4 * Squashed commit of the following: commit 4be7379 Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Thu Nov 20 15:16:05 2025 +0100 chore(deps-dev): Bump glob from 12.0.0 to 13.0.0 (#1289) Bumps [glob](https://github.com/isaacs/node-glob) from 12.0.0 to 13.0.0. - [Changelog](https://github.com/isaacs/node-glob/blob/main/changelog.md) - [Commits](isaacs/node-glob@v12.0.0...v13.0.0) --- updated-dependencies: - dependency-name: glob dependency-version: 13.0.0 dependency-type: direct:development update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> commit eb1e0b1 Author: SAP Cloud SDK Bot <[email protected]> Date: Thu Nov 20 10:26:27 2025 +0100 chore: update pnpm transitive dependencies (#1291) Co-authored-by: cloud-sdk-js <[email protected]> commit 6b8c656 Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Thu Nov 20 10:06:13 2025 +0100 chore(deps): Bump glob from 10.4.5 to 12.0.0 (#1288) commit 1b18386 Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Tue Nov 18 09:21:50 2025 +0100 chore(deps): Bump glob from 10.4.5 to 11.1.0 (#1284) Bumps [glob](https://github.com/isaacs/node-glob) from 10.4.5 to 11.1.0. - [Changelog](https://github.com/isaacs/node-glob/blob/main/changelog.md) - [Commits](isaacs/node-glob@v10.4.5...v11.1.0) --- updated-dependencies: - dependency-name: glob dependency-version: 11.1.0 dependency-type: indirect ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> commit eeeeb29 Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Tue Nov 18 09:21:39 2025 +0100 chore(deps-dev): Bump glob from 11.0.3 to 12.0.0 (#1280) Bumps [glob](https://github.com/isaacs/node-glob) from 11.0.3 to 12.0.0. - [Changelog](https://github.com/isaacs/node-glob/blob/main/changelog.md) - [Commits](isaacs/node-glob@v11.0.3...v12.0.0) --- updated-dependencies: - dependency-name: glob dependency-version: 12.0.0 dependency-type: direct:development update-type: version-update:semver-major ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> commit 9e04c3a Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Tue Nov 18 00:34:24 2025 +0000 chore(deps-dev): Bump glob from 11.0.3 to 11.1.0 (#1283) Bumps [glob](https://github.com/isaacs/node-glob) from 11.0.3 to 11.1.0. - [Changelog](https://github.com/isaacs/node-glob/blob/main/changelog.md) - [Commits](isaacs/node-glob@v11.0.3...v11.1.0) --- updated-dependencies: - dependency-name: glob dependency-version: 11.1.0 dependency-type: direct:development ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> commit 34c466f Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Tue Nov 18 00:30:12 2025 +0000 chore(deps): Bump @modelcontextprotocol/sdk from 1.21.1 to 1.22.0 (#1279) Bumps [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk) from 1.21.1 to 1.22.0. - [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases) - [Commits](modelcontextprotocol/typescript-sdk@1.21.1...1.22.0) --- updated-dependencies: - dependency-name: "@modelcontextprotocol/sdk" dependency-version: 1.22.0 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> commit 4158a81 Author: David Knaack <[email protected]> Date: Mon Nov 17 12:48:46 2025 +0100 chore(lint): Be more permissive with/ignore generated cjs files (#1277) * chore(eslint): Be more permissive with generated cjs files * chore(prettier): ignore dist-cjs --------- Co-authored-by: Zhongpin Wang <[email protected]> commit 69a76be Author: David Knaack <[email protected]> Date: Mon Nov 17 12:33:19 2025 +0100 fix: Improve reliability of Spec File Update Workflow (#1278) commit c155302 Author: sap-ai-sdk <[email protected]> Date: Mon Nov 17 10:04:50 2025 +0000 v2.2.0 commit 347eac1 Author: KavithaSiva <[email protected]> Date: Fri Nov 14 13:01:39 2025 +0100 feat: Embedding client for orchestration (#1135) commit 3e4bf3d Author: David Knaack <[email protected]> Date: Wed Nov 12 13:42:27 2025 +0100 fix: Use trusted publishing for the canary workflow (#1272) * fix: Use trusted publishing for the canary workflow * fix: Add tag input to changeset publish command in canary workflow * chore: revert job split * fix: bump node.js for trusted publishing commit a86f855 Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Wed Nov 12 00:30:37 2025 +0000 chore(deps): Bump @sap/xssec from 4.11.1 to 4.11.2 (#1275) Bumps @sap/xssec from 4.11.1 to 4.11.2. --- updated-dependencies: - dependency-name: "@sap/xssec" dependency-version: 4.11.2 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> commit d0cb667 Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Wed Nov 12 00:30:15 2025 +0000 chore(deps-dev): Bump @types/node from 22.19.0 to 22.19.1 (#1273) Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 22.19.0 to 22.19.1. - [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases) - [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node) --- updated-dependencies: - dependency-name: "@types/node" dependency-version: 22.19.1 dependency-type: direct:development update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> commit e2c34f3 Author: David Knaack <[email protected]> Date: Tue Nov 11 11:32:24 2025 +0100 feat: Update document-grounding specification (#1269) * Update document-grounding based on main * Update document-grounding based on main * Update document-grounding based on main * chore: add changeset * chore: split up changeset --------- Co-authored-by: SAP Cloud SDK Bot <[email protected]> commit 4c4d283 Author: BrigittaK307 <[email protected]> Date: Mon Nov 10 14:40:00 2025 +0200 chore: Update to new orchestration release (#1262) * Update to new orchestration release * Ran postgenerate script adapted to windows * Minor changes * Reverted translation.ts and targetLanguage * fix: Changes from lint * Solved failing test case * Removed applyTo selector * Apply suggestion from @ZhongpinWang * Apply suggestion from @ZhongpinWang --------- Co-authored-by: Zhongpin Wang <[email protected]> Co-authored-by: cloud-sdk-js <[email protected]> commit 58464e9 Author: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com> Date: Mon Nov 10 13:31:17 2025 +0100 feat: Update ai-api specification (#1189) * Update ai-api based on main * Add changeset * Add release version to changeset --------- Co-authored-by: SAP Cloud SDK Bot <[email protected]> Co-authored-by: Zhongpin Wang <[email protected]> commit 6100bca Author: David Knaack <[email protected]> Date: Mon Nov 10 11:17:55 2025 +0100 chore: Update available model list & remove compatibility handling (#1264) * chore: Update available model list * chore: Remove deprecated `withStructuredOutput`-handling in langchain/openai * chore: fix typo Co-authored-by: Zhongpin Wang <[email protected]> * Apply suggestion from @ZhongpinWang --------- Co-authored-by: Zhongpin Wang <[email protected]> commit 49d1a44 Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Mon Nov 10 00:38:42 2025 +0000 chore(deps): Bump @modelcontextprotocol/sdk from 1.20.2 to 1.21.1 (#1268) Bumps [@modelcontextprotocol/sdk](https://github.com/modelcontextprotocol/typescript-sdk) from 1.20.2 to 1.21.1. - [Release notes](https://github.com/modelcontextprotocol/typescript-sdk/releases) - [Commits](modelcontextprotocol/typescript-sdk@1.20.2...1.21.1) --- updated-dependencies: - dependency-name: "@modelcontextprotocol/sdk" dependency-version: 1.21.1 dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> commit f692377 Author: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> Date: Mon Nov 10 00:38:15 2025 +0000 chore(deps): Bump @sap/xssec from 4.11.0 to 4.11.1 (#1265) Bumps @sap/xssec from 4.11.0 to 4.11.1. --- updated-dependencies: - dependency-name: "@sap/xssec" dependency-version: 4.11.1 dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <[email protected]> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com> * chore: re-bump mcp sdk * chore: Migrate from `strict` to `strictObject` * chore: allow major langchain updates to `main` again, but group future updates --------- Co-authored-by: deeksha sinha <[email protected]> Co-authored-by: Deeksha Sinha <[email protected]> Co-authored-by: Zhongpin Wang <[email protected]>
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‎.changeset/clean-dolls-tap.md‎

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---
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'@sap-ai-sdk/prompt-registry': minor
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'@sap-ai-sdk/orchestration': minor
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'@sap-ai-sdk/langchain': minor
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---
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[Compatibility Note] `zod` was upgraded to v4

‎.changeset/crisp-animals-move.md‎

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---
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'@sap-ai-sdk/langchain': minor
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---
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[feat] Bump langchain to v1

‎.github/dependabot.yml‎

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# We only want to do major node updates on purpose, so don't create dependabot PRs for major versions
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- dependency-name: '@types/node'
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update-types: ['version-update:semver-major']
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# Skip v1-release until compability is handled throughout the project
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- dependency-name: 'langchain'
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update-types: ['version-update:semver-major']
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- dependency-name: '@langchain/*'
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update-types: ['version-update:semver-major']
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groups:
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sap-cloud-sdk:
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patterns: ['@sap-cloud-sdk/*']
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langchain:
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patterns: ['langchain', '@langchain/*']
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- package-ecosystem: npm
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directory: '/'
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target-branch: 'v1-main'

‎package.json‎

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"check:deps": "pnpm -r -F !./tests/smoke-tests -F !./sample-cap exec depcheck --ignores=\"nock,@jest/globals\" --quiet"
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},
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"devDependencies": {
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"orval": "^7.17.0",
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"zod": "^3.25.76",
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"@changesets/cli": "^2.29.7",
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"@jest/globals": "^30.2.0",
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"@sap-ai-sdk/ai-api": "workspace:^",
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"@sap-ai-sdk/core": "workspace:^",
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"@sap-ai-sdk/foundation-models": "workspace:^",
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"@sap-ai-sdk/orchestration": "workspace:^",
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"tsx": "^4.20.6",
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"@sap-cloud-sdk/connectivity": "^4.1.2",
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"@sap-cloud-sdk/eslint-config": "^4.1.2",
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"@sap-cloud-sdk/generator-common": "^4.1.2",
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"jsonwebtoken": "^9.0.2",
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"mock-fs": "^5.5.0",
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"nock": "^14.0.10",
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"orval": "^7.17.0",
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"prettier": "^3.6.2",
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"ts-jest": "^29.4.5",
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"ts-node": "^10.9.2",
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"typescript": "^5.9.3"
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"tsx": "^4.20.6",
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"typescript": "^5.9.3",
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"zod": "^4.1.13"
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}
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‎packages/langchain/package.json‎

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],
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"scripts": {
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"compile:cjs": "tsc -p tsconfig.cjs.json",
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"compile:cjs": "mv package.json package.json.bak && echo '{ \"type\": \"commonjs\" }' > package.json && tsc -p tsconfig.cjs.json && mv package.json.bak package.json",
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"test": "NODE_OPTIONS=--experimental-vm-modules jest",
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"lint": "eslint \"**/*.ts\" && prettier . --config ../../.prettierrc --ignore-path ../../.prettierignore -c",
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"lint:fix": "eslint \"**/*.ts\" --fix && prettier . --config ../../.prettierrc --ignore-path ../../.prettierignore -w --log-level error"
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"dependencies": {
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"@langchain/core": "^1.0.6",
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"@sap-ai-sdk/foundation-models": "workspace:^",
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"@sap-ai-sdk/orchestration": "workspace:^",
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"@sap-cloud-sdk/connectivity": "^4.1.2",
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"@sap-cloud-sdk/util": "^4.1.2",
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"uuid": "^13.0.0",
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"@langchain/core": "0.3.79"
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"uuid": "^13.0.0"
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‎packages/langchain/src/openai/__snapshots__/chat.test.ts.snap‎

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"input_token_details": {},
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"output_token_details": {},
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"output_token_details": {},
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‎packages/langchain/src/openai/__snapshots__/util.test.ts.snap‎

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},
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‎packages/langchain/src/openai/chat.ts‎

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‎packages/langchain/src/openai/util.ts‎

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usage_metadata: {
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input_tokens: choice.message.usage?.prompt_tokens ?? 0,
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output_tokens: choice.message.usage?.completion_tokens ?? 0,
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return mapAiMessageToAzureOpenAiAssistantMessage(message);
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return mapAiMessageToAzureOpenAiAssistantMessage(message as AIMessage);
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case 'human':
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return mapHumanMessageToAzureOpenAiUserMessage(message);
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return mapHumanMessageToAzureOpenAiUserMessage(message as HumanMessage);
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return mapSystemMessageToAzureOpenAiSystemMessage(
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‎packages/langchain/src/orchestration/__snapshots__/client.test.ts.snap‎

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},
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},
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"tool_calls": [],
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"usage_metadata": {
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"input_token_details": {},
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"input_tokens": 17,
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"output_token_details": {},
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"output_tokens": 271,
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"total_tokens": 288,
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},

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