fix: submit the argument to opencode --prompt commands (resolves #4700)

packages/desktop/src/pages/session.tsx

@@ -32,7 +32,7 @@ import { useSession, type LocalPTY } from "@/context/session"
 import { useLayout } from "@/context/layout"
 import { getDirectory, getFilename } from "@opencode-ai/util/path"
 import { Terminal } from "@/components/terminal"
-import { checksum } from "@opencode-ai/util/encode"
+
 
 export default function Page() {
   const layout = useLayout()
@@ -540,7 +540,6 @@ export default function Page() {
                             file={{
                               name: f().path,
                               contents: f().content?.content ?? "",
-                              cacheKey: checksum(f().content?.content ?? ""),
                             }}
                             overflow="scroll"
                             class="pb-40"

packages/opencode/src/cli/cmd/tui/component/prompt/index.tsx

@@ -42,6 +42,7 @@ export type PromptRef = {
   reset(): void
   blur(): void
   focus(): void
+  submit(): void
 }
 
 const PLACEHOLDERS = ["Fix a TODO in the codebase", "What is the tech stack of this project?", "Fix broken tests"]
@@ -404,6 +405,9 @@ export function Prompt(props: PromptProps) {
       })
       setStore("extmarkToPartIndex", new Map())
     },
+    submit() {
+      submit()
+    },
   })
 
   async function submit() {

packages/opencode/src/cli/cmd/tui/routes/home.tsx

@@ -49,13 +49,23 @@ export function Home() {
 
   let prompt: PromptRef
   const args = useArgs()
+
   onMount(() => {
     if (once) return
     if (route.initialPrompt) {
       prompt.set(route.initialPrompt)
       once = true
     } else if (args.prompt) {
       prompt.set({ input: args.prompt, parts: [] })
+
+      // Auto-submit after a slight delay to ensure everything is initialized and avoid flashing.
+      // On an M1 Macbook Air, reducing delay much lower than this brings the flashing back.
+      setTimeout(() => {
+        if (prompt.focused) {
+          prompt.submit()
+        }
+      }, 350)
+
       once = true
     }
   })