opencode(run): add queued prompt management (#30103)

Direct run mode previously made submitted follow-up prompts irrevocable while a response was still running. Let users edit or remove queued prompts before dispatch without interrupting the active turn.

packages/opencode/test/cli/run/runtime.queue.test.ts

@@ -4,6 +4,7 @@ import type { FooterApi, FooterEvent, RunPrompt, StreamCommit } from "@/cli/cmd/
 
 function footer() {
   const prompts = new Set<(input: RunPrompt) => void>()
+  const queuedRemoves = new Set<(messageID: string) => void>()
   const closes = new Set<() => void>()
   const events: FooterEvent[] = []
   const commits: StreamCommit[] = []
@@ -19,6 +20,12 @@ function footer() {
         prompts.delete(fn)
       }
     },
+    onQueuedRemove(fn) {
+      queuedRemoves.add(fn)
+      return () => {
+        queuedRemoves.delete(fn)
+      }
+    },
     onClose(fn) {
       if (closed) {
         fn()
@@ -66,6 +73,9 @@ function footer() {
         fn(next)
       }
     },
+    removeQueued(messageID: string) {
+      for (const fn of [...queuedRemoves]) fn(messageID)
+    },
   }
 }
 
@@ -289,6 +299,82 @@ describe("run runtime queue", () => {
     expect(seen).toEqual(["one", "two"])
   })
 
+  test("exposes ordinary in-flight prompts for removal before sending", async () => {
+    const ui = footer()
+    const turns: RunPrompt[] = []
+    let wake: (() => void) | undefined
+    const gate = new Promise<void>((resolve) => {
+      wake = resolve
+    })
+
+    const task = runPromptQueue({
+      footer: ui.api,
+      run: async (input) => {
+        turns.push(input)
+        await gate
+      },
+    })
+
+    ui.submit("one")
+    ui.submit("two")
+    await Promise.resolve()
+    await Promise.resolve()
+
+    expect(turns.map((item) => item.text)).toEqual(["one"])
+    expect(turns[0]?.messageID).toBeUndefined()
+    expect(ui.commits.map((item) => item.text)).toEqual(["one"])
+    const first = ui.events.find((item) => item.type === "queued.prompts")
+    const event = ui.events.findLast((item) => item.type === "queued.prompts")
+    expect(first?.type === "queued.prompts" ? first.prompts : []).toEqual([])
+    expect(first?.type === "queued.prompts" && event?.type === "queued.prompts" ? first.prompts === event.prompts : true).toBe(
+      false,
+    )
+    expect(ui.events.findLast((item) => item.type === "queue")).toEqual({ type: "queue", queue: 1 })
+    expect(event?.type === "queued.prompts" ? event.prompts.map((item) => item.prompt.text) : []).toEqual(["two"])
+    if (event?.type === "queued.prompts") ui.removeQueued(event.prompts[0]!.messageID)
+    await Promise.resolve()
+
+    wake?.()
+    ui.api.close()
+    await task
+    expect(turns.map((item) => item.text)).toEqual(["one"])
+  })
+
+  test("removing one managed queued prompt preserves the others", async () => {
+    const ui = footer()
+    const turns: string[] = []
+    let wake: (() => void) | undefined
+    const gate = new Promise<void>((resolve) => {
+      wake = resolve
+    })
+
+    const task = runPromptQueue({
+      footer: ui.api,
+      run: async (input) => {
+        turns.push(input.text)
+        if (input.text === "active") await gate
+        if (input.text === "queued three") ui.api.close()
+      },
+    })
+
+    ui.submit("active")
+    ui.submit("queued one")
+    ui.submit("queued two")
+    ui.submit("queued three")
+    await Promise.resolve()
+    await Promise.resolve()
+
+    const event = ui.events.findLast((item) => item.type === "queued.prompts")
+    if (event?.type === "queued.prompts") {
+      const second = event.prompts.find((item) => item.prompt.text === "queued two")
+      if (second) ui.removeQueued(second.messageID)
+    }
+
+    wake?.()
+    await task
+    expect(turns).toEqual(["active", "queued one", "queued three"])
+  })
+
   test("drains a prompt queued during an in-flight turn", async () => {
     const ui = footer()
     const seen: string[] = []