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Overview

Add the documentation for the new perigon-langchain integration. The Perigon API suite provides fast, structured access to global news and events, helping you build real-time, data-driven products. Whether you're tracking emerging risks, surfacing relevant articles, or uncovering key insights, Perigon gives you the tools to do it programmatically.

Type of change

Type: New documentation page

Related issues/PRs

  • GitHub issue:
  • Feature PR:
  • Linear issue:
  • Slack thread:

Checklist

  • I have read the contributing guidelines
  • I have tested my changes locally using docs dev
  • All code examples have been tested and work correctly
  • I have used root relative paths for internal links
  • I have updated navigation in src/docs.json if needed
  • I have gotten approval from the relevant reviewers
  • (Internal team members only / optional) I have created a preview deployment using the Create Preview Branch workflow

Additional notes

You can learn more about Perigon from the following links:

  1. Perigon workspace: https://perigon.io
  2. Perigon for developers: https://dev.perigon.io

@github-actions github-actions bot added langchain For docs changes to LangChain python For content related to the Python version of LangChain projects oss labels Sep 23, 2025
You can combine both retrievers for comprehensive search across news and encyclopedic content:

```python
from langchain.retrievers import EnsembleRetriever
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This is going away in v1

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Thanks for pointing this out.

print(f"Async search failed: {e}")
```

## Integration with LangChain
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We'd want to remove this section

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I have removed the whole section

@ipenywis ipenywis requested a review from eyurtsev September 24, 2025 08:26
cta="View provider guide"
/>

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Please add this in alphabetical order

@ipenywis ipenywis requested a review from lnhsingh September 25, 2025 14:06
@lnhsingh lnhsingh merged commit 889a238 into langchain-ai:main Sep 25, 2025
6 of 8 checks passed
lnhsingh pushed a commit that referenced this pull request Sep 29, 2025
## Overview

Fix the perigon langchain docs internal links.

## Type of change

**Type:** Update existing documentation 

## Related issues/PRs
<!-- 
Link to related issues, feature PRs, or discussions (if applicable)

To automatically close an issue when this PR is merged, use closing
keywords:
- "closes #123" or "fixes #123" or "resolves #123"

For regular references without auto-closing, just use:
- "#123" or "See issue #123"

Examples:
- closes #456 (will auto-close issue #456 when PR is merged)
- See #789 for context (will reference but not auto-close issue #789)
-->
- See #627

<!-- For LangChain employees, if applicable: -->
- Linear issue:
- Slack thread:

## Checklist
<!-- Put an 'x' in all boxes that apply -->
- [x] I have read the [contributing guidelines](README.md)
- [x] I have tested my changes locally using `docs dev`
- [x] All code examples have been tested and work correctly
- [x] I have used **root relative** paths for internal links
- [x] I have updated navigation in `src/docs.json` if needed
- I have gotten approval from the relevant reviewers
- (Internal team members only / optional) I have created a preview
deployment using the [Create Preview Branch
workflow](https://github.com/langchain-ai/docs/actions/workflows/create-preview-branch.yml)
mdrxy pushed a commit that referenced this pull request Oct 1, 2025
## Overview

Fix the perigon langchain docs internal links.

## Type of change

**Type:** Update existing documentation 

## Related issues/PRs
<!-- 
Link to related issues, feature PRs, or discussions (if applicable)

To automatically close an issue when this PR is merged, use closing
keywords:
- "closes #123" or "fixes #123" or "resolves #123"

For regular references without auto-closing, just use:
- "#123" or "See issue #123"

Examples:
- closes #456 (will auto-close issue #456 when PR is merged)
- See #789 for context (will reference but not auto-close issue #789)
-->
- See #627

<!-- For LangChain employees, if applicable: -->
- Linear issue:
- Slack thread:

## Checklist
<!-- Put an 'x' in all boxes that apply -->
- [x] I have read the [contributing guidelines](README.md)
- [x] I have tested my changes locally using `docs dev`
- [x] All code examples have been tested and work correctly
- [x] I have used **root relative** paths for internal links
- [x] I have updated navigation in `src/docs.json` if needed
- I have gotten approval from the relevant reviewers
- (Internal team members only / optional) I have created a preview
deployment using the [Create Preview Branch
workflow](https://github.com/langchain-ai/docs/actions/workflows/create-preview-branch.yml)
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3 participants