opencode.json

{
  "$schema": "https://opencode.ai/config.json",
  "provider": {
    "ollama": {
      "npm": "@ai-sdk/openai-compatible",
      "name": "Ollama (local)",
      "options": {
        "baseURL": "http://127.0.0.1:11434/v1"
      },
      "models": {
        "gemma4:4b": {
          "name": "Gemma 4 4B",
          "limit": {
            "context": 128000,
            "output": 8192
          }
        },
        "gemma4:9b": {
          "name": "Gemma 4 9B",
          "limit": {
            "context": 128000,
            "output": 8192
          }
        }
      }
    }
  },
  "agents": {
    "local-coder": {
      "name": "Local Code Agent",
      "model": "gemma4:4b",
      "systemPrompt": "You are an expert software developer. Before writing code, read docs/PRD.md, docs/ARCHITECTURE.md, and docs/CONTEXT.md. Follow all coding standards. Write type-hinted Python with Google docstrings. Write tests for every function.",
      "tools": ["filesystem", "git"]
    },
    "local-debugger": {
      "name": "Local Debug Agent",
      "model": "gemma4:4b",
      "systemPrompt": "You are a debugging specialist. Analyze error traces, identify root causes, and propose minimal fixes. Run tests to verify fixes.",
      "tools": ["filesystem", "git"]
    }
  }
}