chore(deps): bump the langchain-packages group with 3 updates

[dependabot]

Bumps the langchain-packages group with 3 updates: @langchain/core, @langchain/openai and langchain.

Updates @langchain/core from 0.3.57 to 0.3.72

Release notes

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

Commits

• 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

Maintainer changes

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

Updates @langchain/openai from 0.5.11 to 0.5.18

Release notes

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

Commits

• 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

Updates langchain from 0.3.27 to 0.3.31

Release notes

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)

Commits

• 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

Maintainer changes

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

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[dependabot]

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[dependabot]

Superseded by #37.