Langchain Agent
- 51 installs
- 15 repo stars
- Updated June 16, 2026
- eng0ai/eng0-template-skills
Helps with ai & agent building tasks.
About
langchain-agent is a Claude Code skill for ai & agent building. It helps solo builders move faster with AI-assisted development.
- langchain-agent
- AI & Agent Building
- AI-coding skill
Langchain Agent by the numbers
- 51 all-time installs (skills.sh)
- Ranked #7,219 of 16,546 AI & Agent Building skills by installs in the Skillselion catalog
- Data as of Jul 30, 2026 (Skillselion catalog sync)
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| Installs | 51 |
|---|---|
| repo stars | ★ 15 |
| Last updated | June 16, 2026 |
| Repository | eng0ai/eng0-template-skills ↗ |
What it does
Helps with ai & agent building tasks.
Files
LangChain Agent
An AI agent with tools (search engine and calculator) powered by LangGraph and the Vercel AI SDK.
Tech Stack
- Framework: Next.js
- AI: LangChain.js, LangGraph, AI SDK
- Database: PostgreSQL
- Package Manager: pnpm
Prerequisites
- PostgreSQL database
- OpenAI API key
Setup
1. Clone the Template
git clone --depth 1 https://github.com/Eng0AI/langchain-agent.git .If the directory is not empty:
git clone --depth 1 https://github.com/Eng0AI/langchain-agent.git _temp_template
mv _temp_template/* _temp_template/.* . 2>/dev/null || true
rm -rf _temp_template2. Remove Git History (Optional)
rm -rf .git
git init3. Install Dependencies
pnpm install4. Setup Environment Variables
Create .env with required variables:
POSTGRES_URL- PostgreSQL connection stringOPENAI_API_KEY- OpenAI API key for the agent
Build
pnpm buildDevelopment
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