Sourced from @​langchain/core's releases.

@​langchain/core==0.3.68

What's Changed

• fix(core): handle tool call chunks without IDs in streaming mode by @​christian-bromann in langchain-ai/langchainjs#8581
• fix(core): extract variables from inside Mustache sections by @​christian-bromann in langchain-ai/langchainjs#8580
• feat(core): add tool metadata by @​hntrl in langchain-ai/langchainjs#8644

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/@​langchain/core==0.3.66...@​langchain/core==0.3.68

@​langchain/core==0.3.62

What's Changed

• fix(core): max event listeners error long running process by @​andrewdoro in langchain-ai/langchainjs#8366

New Contributors

• @​andrewdoro made their first contribution in langchain-ai/langchainjs#8366

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/@​langchain/core==0.3.61...@​langchain/core==0.3.62

@​langchain/core==0.3.61

What's Changed

• patch[core]: allow for inner transforms in schema serialization by @​hntrl in langchain-ai/langchainjs#8404

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/@​langchain/core==0.3.60...@​langchain/core==0.3.61

@​langchain/core==0.3.60

What's Changed

• fix(core): use input param for schema serialization by @​hntrl in langchain-ai/langchainjs#8370
• fix(core): add custom key encoder and deprecate insecureHash by @​manekinekko in langchain-ai/langchainjs#8379
• re-introduce openai's zodFunction function helper as it will ensure t… by @​infiton in langchain-ai/langchainjs#8389

New Contributors

• @​manekinekko made their first contribution in langchain-ai/langchainjs#8379
• @​infiton made their first contribution in langchain-ai/langchainjs#8389

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/@​langchain/core==0.3.59...@​langchain/core==0.3.60

• 3703f42 release(core): 0.3.72
• 44c10d6 release(community): 0.3.53 (#8727)
• a4b7226 release(community): 0.3.53
• 85d42df feat(core): Allow runnables to define custom stream chunk concat behavior (#8...
• c72ff6d fix(js): Make hub prompts pulled with a model support structured outputs (#8725)
• 18a7a4f feat(chroma): Default to Null Embedding Function for Chroma Collection (#8723)
• 4f94d96 chore(release): aug 18 2025 (#8721)
• 6b13f11 release(community): 0.3.52
• b4613e7 Create Chroma collections with no EF
• 5f3998a release(openai): 0.6.8
• Additional commits viewable in compare view

This version was pushed to npm by hntrl, a new releaser for @​langchain/core since your current version.

Sourced from @​langchain/openai's releases.

@​langchain/openai==0.5.16

What's Changed

• release: openai zod patches by @​hntrl in langchain-ai/langchainjs#8406
• patch[openai]: add service tier opts by @​hntrl in langchain-ai/langchainjs#8421

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/@​langchain/openai==0.5.15...@​langchain/openai==0.5.16

@​langchain/openai==0.5.15

What's Changed

• patch[openai]: revert zod tool formatting for optional fields by @​hntrl in langchain-ai/langchainjs#8402

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/@​langchain/openai==0.5.14...@​langchain/openai==0.5.15

@​langchain/openai==0.5.14

What's Changed

• patch(openai): upgrade sdk & defer zdr handling to openai by @​hntrl in langchain-ai/langchainjs#8355
• fix(openai): handle zdr cases with reasoning by @​hntrl in langchain-ai/langchainjs#8374
• Update langchain-openai package.json to unpin specifc zod version by @​tobymac-siro in langchain-ai/langchainjs#8380
• openai[minor]: upgrade sdk and support new built-in tools by @​hntrl in langchain-ai/langchainjs#8324

New Contributors

• @​tobymac-siro made their first contribution in langchain-ai/langchainjs#8380

Full Changelog: https://github.com/langchain-ai/langchainjs/compare/@​langchain/openai==0.5.13...@​langchain/openai==0.5.14

• d6ffaa4 release(openai): 0.5.18
• a17b1c8 Revert "minor[openai]: break out ChatOpenAI (#8443)"
• 91925c5 Revert "minor[openai]: remove deprecated fields (#8448)"
• 2b9fcf2 release(openai): 0.5.17 (#8459)
• 43f8cab fix(openai): exclude external message IDs for AIMessage when using responses ...
• d0bbfe5 fix(openai): exclude external message IDs for AIMessage when using responses API
• 0559fe0 release 2025-07-03 (#8453)
• 71fed85 release(tavily): 0.1.4
• 08c1afa release(weaviate): 0.2.1
• 2c86ca2 release(community): 0.3.48
• Additional commits viewable in compare view

Sourced from langchain's releases.

Release 0.3.29

Highlights

// Use in structured outputs
import { z } from "zod/v4";
const model = new ChatOpenAI(...).withStructuredOutput(

z.object({

foo: z.string(),

bar: z.number(),

}),

);

// Use in tools
import { tool } from "@langchain/core/tools";
import { z } from "zod/v4";
const multiply = tool(

({ a, b }) => a * b

{

name: "multiply",

description: "Multiply two numbers",

schema: z.object({

a: z.number(),

b: z.number(),

}),

}

);

import { ChatAnthropic } from "@langchain/anthropic";

const model = new ChatAnthropic({
  model: "claude-3-5-sonnet-20241022",
  temperature: 0,
}).bindTools([
  {
    type: "web_search_20250305",
    name: "web_search",
</tr></table> 

... (truncated)

• e1a43c9 release(langchain): 0.3.31
• 3703f42 release(core): 0.3.72
• 44c10d6 release(community): 0.3.53 (#8727)
• a4b7226 release(community): 0.3.53
• 85d42df feat(core): Allow runnables to define custom stream chunk concat behavior (#8...
• c72ff6d fix(js): Make hub prompts pulled with a model support structured outputs (#8725)
• 18a7a4f feat(chroma): Default to Null Embedding Function for Chroma Collection (#8723)
• 4f94d96 chore(release): aug 18 2025 (#8721)
• 6b13f11 release(community): 0.3.52
• b4613e7 Create Chroma collections with no EF
• Additional commits viewable in compare view

This version was pushed to npm by hntrl, a new releaser for langchain since your current version.

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions