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Tutorial: Create Your First Agent ​

Prerequisites ​

  • Node.js 20+
  • OpenCode CLI installed
  • GitHub account

Step 1: Install OpenCode ​

bash
curl -fsSL https://opencode.ai/install | bash

Step 2: Install the Upgraded Stack ​

bash
git clone https://github.com/Delqhi/upgraded-opencode-stack.git
cd upgraded-opencode-stack
./install.sh

Step 3: Create an Agent ​

bash
opencode agent create my-agent --model openai/gpt-5.4

Step 4: Run Your Agent ​

bash
opencode run --agent my-agent "Hello, world!"

Step 5: Add Tools ​

bash
# Install plugins
npm install -g @opensin/plugin-context-pruning
npm install -g @opensin/plugin-envsitter
npm install -g @opensin/plugin-safety-net

Next Steps ​