This release fixes issues for SREs watching stability and regressions.
Published 1d
AI Agents & Assistants
✓ No known CVEs patched
✓ No known CVEs patched in this version
Topics
agents
ai
ai-agents
anthropic
chatgpt
deepagents
+11 more
enterprise
gemini
generative-ai
langchain
langgraph
llm
multiagent
openai
pydantic
python
typescript
Summary
AI summaryImproved HITL rejection guidance.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Bugfix | Low |
improve HITL rejection guidance improve HITL rejection guidance Source: llm_adapter@2026-06-02 Confidence: high |
— |
Full changelog
Changes since langchain==1.3.3
release(langchain): 1.3.4 (#37861)
fix(langchain): improve HITL rejection guidance (#37859)
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Earlier breaking changes
- vlangchain-core==1.4.0 Deletes schema items marked for removal in schemas.py
- vlangchain-core==1.4.0 Deletes function_calling.py utils marked for removal
- vlangchain-core==1.4.0 Deletes get_relevant_documents function from API
- vlangchain-core==1.4.0 Deletes pydantic_v1 module entirely from codebase
- vlangchain-core==1.4.0 Deletes BaseMemory module, moved to langchain-classic
Beta — feedback welcome: [email protected]