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First-party source

Langchain Typescript Quickstart

Create a small local TypeScript LangChain agent using the supported quickstart interfaces.

Editorial note checked 2026-10-29 against this instruction snapshot. Supporting scripts and runtime behavior remain outside this editorial review.

What it does

The source constrains setup to a minimal working example. It is useful for confirming toolchain and provider wiring before introducing application-specific architecture.

Best for

TypeScript developers trying LangChain in a new or isolated project.

Tradeoffs and requirements

SDK examples can change across versions. A successful model response does not validate tool authorization, output handling or cost controls.

Unknown; inspect source requirements and supporting scripts.

Install from the source

Inspect the pinned source snapshot and its supporting files first. The command selects this skill through the open-source skills CLI. Node.js and agent-specific setup may be required. Installation can download code. Catalog ingestion never executes skill instructions or install scripts.

npx skills add https://github.com/langchain-ai/langchain-skills/tree/126c384d8552dcb476b226c244172186cc3f4328/config/skills/langchain-typescript-quickstart --skill langchain-typescript-quickstart

Review pinned skill folder ↗ · CLI documentation ↗

After source review, use npx skills check and npx skills update to inspect and apply upstream updates. Re-check changed instructions before running them.

Safety & review signals

Static review only. This is not a security audit or a guarantee of safety.

SKILL.md text only; scripts, dependencies and runtime behavior not audited.

  • Network Access — review the source context.

Allowed tools declaration: Unknown. Runtime permissions and network behavior: Unknown.

AI Craft Pad Skill Score

78/100 · Metadata coverage 100% · Model 1.0

Scores summarize observable discovery signals. Popularity and repository activity apply to the whole repository. Unknown runtime safety earns no certification.

Documentation
62/100
62
Maintenance
100/100
100
License Clarity
100/100
100
Repository Health
100/100
100
Compatibility Evidence
80/100
80
Popularity
56/100
56
Originality
80/100
80
Static Safety
60/100
60
Read the formula and limits →

Suggested workflow

Identify the runtime and package manager, configure a minimal dependency set and use a harmless example task.

How to judge the result

Compile and execute the example, inspect errors and actual tool calls and record the remaining requirements before presenting it as a deployable application.

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