Preserve prompt input when creating new session (#4993)

packages/opencode/src/cli/cmd/tui/context/prompt.tsx

@@ -0,0 +1,18 @@
+import { createSimpleContext } from "./helper"
+import type { PromptRef } from "../component/prompt"
+
+export const { use: usePromptRef, provider: PromptRefProvider } = createSimpleContext({
+  name: "PromptRef",
+  init: () => {
+    let current: PromptRef | undefined
+
+    return {
+      get current() {
+        return current
+      },
+      set(ref: PromptRef | undefined) {
+        current = ref
+      },
+    }
+  },
+})

packages/opencode/src/cli/cmd/tui/context/route.tsx

@@ -1,8 +1,10 @@
 import { createStore } from "solid-js/store"
 import { createSimpleContext } from "./helper"
+import type { PromptInfo } from "../component/prompt/history"
 
 export type HomeRoute = {
   type: "home"
+  initialPrompt?: PromptInfo
 }
 
 export type SessionRoute = {