ugly but works

packages/plugin/src/index.ts

@@ -18,6 +18,7 @@ import type { BunShell } from "./shell"
 import { type ToolDefinition } from "./tool"
 
 export * from "./tool"
+export { getTuiJSXRuntime, setTuiJSXRuntime, type TuiJSXRuntime } from "./jsx"
 export type { CliRenderer, SlotMode } from "@opentui/core"
 
 export type ProviderContext = {

packages/plugin/src/jsx-dev-runtime.ts

@@ -0,0 +1,8 @@
+import { getTuiJSXRuntime } from "./jsx"
+
+const runtime = getTuiJSXRuntime()
+
+export const Fragment = runtime.Fragment
+export const jsx = runtime.jsx
+export const jsxs = runtime.jsxs
+export const jsxDEV = runtime.jsxDEV ?? runtime.jsx

packages/plugin/src/jsx-runtime.ts

@@ -0,0 +1,7 @@
+import { getTuiJSXRuntime } from "./jsx"
+
+const runtime = getTuiJSXRuntime()
+
+export const Fragment = runtime.Fragment
+export const jsx = runtime.jsx
+export const jsxs = runtime.jsxs

packages/plugin/src/jsx.ts

@@ -0,0 +1,27 @@
+type TuiJSXFactory = (...args: unknown[]) => unknown
+
+export type TuiJSXRuntime = {
+  Fragment: unknown
+  jsx: TuiJSXFactory
+  jsxs: TuiJSXFactory
+  jsxDEV?: TuiJSXFactory
+}
+
+const key = Symbol.for("opencode.tui.jsx-runtime")
+
+export function setTuiJSXRuntime(runtime: TuiJSXRuntime) {
+  ;(globalThis as Record<PropertyKey, unknown>)[key] = runtime
+}
+
+export function getTuiJSXRuntime() {
+  const runtime = (globalThis as Record<PropertyKey, unknown>)[key]
+  if (!runtime || typeof runtime !== "object") {
+    throw new Error("OpenCode TUI JSX runtime has not been initialized")
+  }
+  const jsx = (runtime as Record<string, unknown>).jsx
+  const jsxs = (runtime as Record<string, unknown>).jsxs
+  if (typeof jsx !== "function" || typeof jsxs !== "function") {
+    throw new Error("OpenCode TUI JSX runtime has invalid factories")
+  }
+  return runtime as TuiJSXRuntime
+}