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feat(langchain): headless tools#3223

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Christian Bromann (christian-bromann) wants to merge 11 commits intomainfrom
cb/headless-tools
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feat(langchain): headless tools#3223
Christian Bromann (christian-bromann) wants to merge 11 commits intomainfrom
cb/headless-tools

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@christian-bromann Christian Bromann (christian-bromann) commented Mar 19, 2026

This patch documents headless tools.

@github-actions github-actions bot added internal langchain For docs changes to LangChain oss labels Mar 19, 2026
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github-actions bot commented Mar 19, 2026

Mintlify preview ID generated: preview-cbhead-1773962116-e7037cd

ccurme
ccurme (ccurme) reviewed Mar 20, 2026
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Comment thread src/oss/langchain/tools.mdx Outdated
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github-actions bot commented Mar 31, 2026

Mintlify preview ID generated: preview-cbhead-1774977035-bff2699

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github-actions bot commented Mar 31, 2026

Mintlify preview ID generated: preview-cbhead-1774986661-5c65123

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github-actions bot commented Mar 31, 2026

Mintlify preview ID generated: preview-cbhead-1774987106-bfe847e

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github-actions bot commented Apr 4, 2026

Mintlify preview ID generated: preview-cbhead-1775285429-ba3f526

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github-actions bot commented Apr 4, 2026

Mintlify preview ID generated: preview-cbhead-1775286064-e35eb17

@github-actions github-actions bot added the ci label Apr 4, 2026
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github-actions bot commented Apr 4, 2026

Mintlify preview ID generated: preview-cbhead-1775318046-914e227

lnhsingh
Lauren Hirata Singh (lnhsingh) previously approved these changes Apr 6, 2026
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@lnhsingh Lauren Hirata Singh (lnhsingh) left a comment

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suggested style/format nits. once fixed, can merge

Comment thread src/oss/langchain/frontend/headless-tools.mdx
The playground example on this page uses a small browser-memory toolkit backed
by IndexedDB plus a geolocation tool that runs entirely on the client.

import { PatternEmbed } from "/snippets/pattern-embed.jsx"
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@lnhsingh Lauren Hirata Singh (lnhsingh) Apr 6, 2026

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Does this already exist somewhere?

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@christian-bromann Christian Bromann (christian-bromann) Apr 7, 2026 •
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Yep. The example is deployed to our playground. The component is defined in the root package.json and is build and copied into the snippets directory at build time. It does not live in the source code.

Comment thread src/oss/langchain/frontend/headless-tools.mdx
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@christian-bromann @lnhsingh
Update src/oss/langchain/frontend/headless-tools.mdx
9859c94 
Co-authored-by: Lauren Hirata Singh <lauren@langchain.dev>
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Mintlify preview ID generated: preview-cbhead-1775513383-92dcd85

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github-actions bot commented Apr 7, 2026

Mintlify preview ID generated: preview-cbhead-1775583955-85bea0e

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github-actions bot commented Apr 14, 2026

Mintlify preview ID generated: preview-cbhead-1776204662-6fa9325

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Reviewers

@ccurme ccurme (ccurme) ccurme left review comments

@lnhsingh Lauren Hirata Singh (lnhsingh) lnhsingh approved these changes

@npentrel Naomi Pentrel (npentrel) Awaiting requested review from npentrel

@katmayb Kathryn May (katmayb) Awaiting requested review from katmayb

@fjmorris Florence Morris (fjmorris) Awaiting requested review from fjmorris

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