opencode/packages/core/src/plugin/provider/xai.ts

import { Effect } from "effect"
import { define } from "../internal"
import { ProviderV2 } from "../../provider"

export const XAIPlugin = define({
  id: "xai",
  effect: Effect.fn(function* (ctx) {
    yield* ctx.aisdk.sdk(
      Effect.fn(function* (evt) {
        if (evt.package !== "@ai-sdk/xai") return
        const mod = yield* Effect.promise(() => import("@ai-sdk/xai"))
        evt.sdk = mod.createXai(evt.options)
      }),
    )
    yield* ctx.aisdk.language(
      Effect.fn(function* (evt) {
        if (evt.model.providerID !== ProviderV2.ID.make("xai")) return
        evt.language = evt.sdk.responses(evt.model.api.id)
      }),
    )
  }),
})