fix(docs): fix typo in example (Middleware → AgentMiddleware) #1104
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Pull Request Overview
This PR fixes a typo in the LangChain v1 release documentation where an example incorrectly used Middleware as a base class instead of the correct AgentMiddleware class.
Key Changes
- Corrected the base class name in the
ExpertiseBasedToolMiddlewareexample fromMiddlewaretoAgentMiddleware
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## Overview Refactor ExpertiseBasedToolMiddleware to use ChatOpenAI and Callable for model requests. ## Type of change **Type:** [bug/ Remove outdated content] ## Related issues/PRs <!-- 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) --> - GitHub issue: #1113 - Feature PR: #1104 - closes #1113 - please merge first #1104 <!-- 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 ## Additional notes <!-- Any other information that would be helpful for reviewers -->
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Overview
Fixes a small typo in the LangChain documentation where
Middlewarewas used instead ofAgentMiddlewarein an example forExpertiseBasedToolMiddleware.Type of change
Type: Fix typo/bug/link/formatting
Related issues/PRs
Checklist
Additional notes
This change aligns the example with the current LangChain API (
AgentMiddlewareis the correct base class).