Skills
langchain-fundamentals
by langchain-ai
Create LangChain agents with create_agent, define tools, and use middleware for human-in-the-loop and error handling.
Our verdict
We have not reviewed langchain-fundamentals yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About langchain-fundamentals
A TypeScript skill for building LangChain agents, providing create_agent for agent construction, tool definition, and middleware for human-in-the-loop and error handling. It is part of the langchain-skills repository and is designed to streamline agent development workflows.
Best for
TypeScript developers building LangChain agents who need a structured starting point with built-in middleware support.
Use cases
- Create custom LangChain agents with create_agent
- Define and integrate custom tools into agents
- Add human-in-the-loop approval steps and error handling middleware
Notes
langchain-fundamentals — agent-frameworks from langchain-ai.
1,328 stars on GitHub. Last updated 2026-11-08. Licensed MIT.
Indexed from skills-sh. Verified against the live GitHub repo.
Pros
- Focused on core agent fundamentals, reducing boilerplate
- Includes middleware patterns for common production concerns
- Backed by the official LangChain organization
Cons
- Limited to TypeScript, not covering other languages
- Requires familiarity with LangChain concepts to use effectively
- May not address advanced agent orchestration scenarios
Key facts
What we have checked
- Days since the last commit
- 0
- GitHub forks
- 109
- GitHub stars
- 1,324
- Installs
- 17.4K
- Days to a first reply on issues
- 58.2
- Open issues
- 2
- Releases in the last 90 days
- 0
Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.
Stars and usage
How langchain-fundamentals is growing
1,320 to 1,324
Health and security
Is langchain-fundamentals looked after, and what do its setup files show
Health score
56 out of 100
| Part | Points | What we saw |
|---|---|---|
| Recent activity | 30 of 30 | Last push 0 days ago |
| Releases | 0 of 15 | 0 releases in 90 days |
| Issue replies | 0 of 20 | First reply in 58.2 days (median) |
| Maintainer | 15 of 15 | Owned by an organisation |
| Official source | Not counted | MCP servers only |
Security check static checks
100 out of 100
- Note No dependency list or install command was found in the skill, so there were no packages to look up on OSV.
Alternatives
Alternatives to langchain-fundamentals
| Record | Type | How we know | Checked |
|---|---|---|---|
| AutoGenThis is an alternative to it | App | Matched from the listing text | |
| CrewaiThis is an alternative to it | Agent | Matched from the listing text |
Compare
Compare langchain-fundamentals side by side
Sources
Where this comes from
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.
Open-source & AI alternatives
Swap-in tools that solve the same job. Weigh the trade-offs before you commit.
Pairs with
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