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Nov 22, 2025
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nits: v1.1 release notes #1577

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10 changes: 4 additions & 6 deletions src/docs.json
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Original file line number Diff line number Diff line change
Expand Up @@ -146,10 +146,9 @@
"pages": [
"oss/python/langchain/overview",
{
"group": "LangChain v1.0",
"group": "LangChain v1.1",
"pages": [
"oss/python/releases/langchain-v1",
"oss/python/migrate/langchain-v1"
"oss/python/releases/langchain-v1-1"
]
},
{
Expand Down Expand Up @@ -488,10 +487,9 @@
"pages": [
"oss/javascript/langchain/overview",
{
"group": "LangChain v1.0",
"group": "LangChain v1.1",
"pages": [
"oss/javascript/releases/langchain-v1",
"oss/javascript/migrate/langchain-v1"
"oss/javascript/releases/langchain-v1-1"
]
},
{
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2 changes: 1 addition & 1 deletion src/oss/javascript/releases/langchain-v1-1.mdx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
---
title: What's new in v1.1
sidebarTitle: v1.1 Release notes
sidebarTitle: Release notes
---

**LangChain v1.1 focuses on improving agent reliability and flexibility.** This release introduces model profiles for better model capability awareness, new middleware capabilities for retrying model calls and content moderation, improved system message handling, and enhanced compatibility with Zod v4.
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4 changes: 2 additions & 2 deletions src/oss/javascript/releases/langchain-v1.mdx
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@@ -1,6 +1,6 @@
---
title: What's new in v1
sidebarTitle: Release notes
sidebarTitle: v1
---

**LangChain v1 is a focused, production-ready foundation for building agents.** We've streamlined the framework around three core improvements:
Expand Down Expand Up @@ -310,7 +310,7 @@ Please report any issues discovered with 1.0 on [GitHub](https://github.com/lang
<Card title="LangChain 1.0" icon="rocket" href="https://blog.langchain.com/langchain-langchain-1-0-alpha-releases/">
Read the announcement
</Card>
<Card title="Middleware Guide" icon="puzzle-piece" href="https://blog.langchain.com/agent-middleware/">
<Card title="Middleware guide" icon="puzzle-piece" href="https://blog.langchain.com/agent-middleware/">
Deep dive into middleware
</Card>
<Card title="Agents Documentation" icon="book" href="/oss/langchain/agents" arrow>
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2 changes: 1 addition & 1 deletion src/oss/python/releases/langchain-v1-1.mdx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
---
title: What's new in v1.1
sidebarTitle: v1.1 Release notes
sidebarTitle: Release notes
---

**LangChain v1.1 focuses on improving agent reliability and flexibility.** This release introduces model profiles, new middleware capabilities, and enhanced type safety for custom middleware implementations.
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4 changes: 2 additions & 2 deletions src/oss/python/releases/langchain-v1.mdx
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
---
title: What's new in v1
sidebarTitle: Release notes
sidebarTitle: v1
---

**LangChain v1 is a focused, production-ready foundation for building agents.** We've streamlined the framework around three core improvements:
Expand Down Expand Up @@ -381,7 +381,7 @@ Please report any issues discovered with 1.0 on [GitHub](https://github.com/lang
<Card title="LangChain 1.0" icon="rocket" href="https://blog.langchain.com/langchain-langchain-1-0-alpha-releases/">
Read the announcement
</Card>
<Card title="Middleware Guide" icon="puzzle-piece" href="https://blog.langchain.com/agent-middleware/">
<Card title="Middleware guide" icon="puzzle-piece" href="https://blog.langchain.com/agent-middleware/">
Deep dive into middleware
</Card>
<Card title="Agents Documentation" icon="book" href="/oss/langchain/agents" arrow>
Expand Down