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DOCS: install nit (#13380)

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2
docs/docs/expression_language/index.mdx
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@ -30,4 +30,4 @@ As your chains get more and more complex, it becomes increasingly important to u
With LCEL, **all** steps are automatically logged to [LangSmith](/docs/langsmith/) for maximum observability and debuggability. With LCEL, **all** steps are automatically logged to [LangSmith](/docs/langsmith/) for maximum observability and debuggability.
**Seamless LangServe deployment integration** **Seamless LangServe deployment integration**
Any chain created with LCEL can be easily deployed using LangServe. Any chain created with LCEL can be easily deployed using [LangServe](/docs/langserve).

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docs/docs/get_started/installation.mdx
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@ -29,7 +29,7 @@ If you want to install from source, you can do so by cloning the repo and be sur
pip install -e . pip install -e .
``` ```
## Langchain experimental ## LangChain experimental
The `langchain-experimental` package holds experimental LangChain code, intended for research and experimental uses. The `langchain-experimental` package holds experimental LangChain code, intended for research and experimental uses.
Install with: Install with:
@ -37,14 +37,6 @@ Install with:
pip install langchain-experimental pip install langchain-experimental
``` ```
## LangChain CLI
The LangChain CLI is useful for working with LangChain templates and other LangServe projects.
Install with:
```bash
pip install langchain-cli
```
## LangServe ## LangServe
LangServe helps developers deploy LangChain runnables and chains as a REST API. LangServe helps developers deploy LangChain runnables and chains as a REST API.
LangServe is automatically installed by LangChain CLI. LangServe is automatically installed by LangChain CLI.
@ -55,6 +47,14 @@ pip install "langserve[all]"
``` ```
for both client and server dependencies. Or `pip install "langserve[client]"` for client code, and `pip install "langserve[server]"` for server code. for both client and server dependencies. Or `pip install "langserve[client]"` for client code, and `pip install "langserve[server]"` for server code.
## LangChain CLI
The LangChain CLI is useful for working with LangChain templates and other LangServe projects.
Install with:
```bash
pip install langchain-cli
```
## LangSmith SDK ## LangSmith SDK
The LangSmith SDK is automatically installed by LangChain. The LangSmith SDK is automatically installed by LangChain.
If not using LangChain, install with: If not using LangChain, install with:

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docs/docs/get_started/quickstart.mdx
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@ -4,7 +4,7 @@ In this quickstart we'll show you how to:
- Get setup with LangChain, LangSmith and LangServe - Get setup with LangChain, LangSmith and LangServe
- Use the most basic and common components of LangChain: prompt templates, models, and output parsers - Use the most basic and common components of LangChain: prompt templates, models, and output parsers
- Use LangChain Expression Language, the protocol that LangChain is built on and which facilitates component chaining - Use LangChain Expression Language, the protocol that LangChain is built on and which facilitates component chaining
- Build simple application with LangChain - Build a simple application with LangChain
- Trace your application with LangSmith - Trace your application with LangSmith
- Serve your application with LangServe - Serve your application with LangServe