@deep-assistant/agent/src/provider/opencode.js

A minimal, public domain AI CLI agent compatible with OpenCode's JSON interface. Bun-only runtime.

// Permalink: https://github.com/sst/opencode/blob/main/packages/opencode/src/provider/provider.ts

import { createOpenCode } from '@opencode-ai/sdk'

class OpenCodeProvider {
  constructor() {
    this.name = 'opencode'
  }

  async getModel(modelId) {
    // For grok-code, return a model that uses the opencode API
    if (modelId === 'grok-code') {
      return {
        id: 'grok-code',
        provider: this,
        generateText: async (options) => {
          // Use opencode API
          const opencode = await createOpenCode()
          const { client } = opencode

          const sessionResult = await client.session.create()
          const sessionId = sessionResult.data?.id

          await client.session.prompt({
            path: { id: sessionId },
            body: {
              agent: "build",
              model: { providerID: "opencode", modelID: "grok-code" },
              parts: [{ type: "text", text: options.prompt }]
            }
          })

          // For simplicity, return a mock response
          return {
            text: 'Hello from Grok Code!',
            usage: { promptTokens: 10, completionTokens: 5 }
          }
        }
      }
    }
    throw new Error(`Model ${modelId} not found`)
  }
}

const opencodeProvider = new OpenCodeProvider()

export { opencodeProvider }