diff --git a/apps/desktop/src/acp/types.ts b/apps/desktop/src/acp/types.ts
index ba18e2ba7..dc50da097 100644
--- a/apps/desktop/src/acp/types.ts
+++ b/apps/desktop/src/acp/types.ts
@@ -594,6 +594,8 @@ export type SessionUpdate =
       kind: "toolCallUpdate";
       id: string;
       title?: string;
+      /** The call's input when it arrives after the call (Claude Code sends a Bash command so). */
+      input?: Json;
       status?: ToolStatus;
       output?: string;
       outputDelta?: string;
@@ -752,6 +754,9 @@ export function parseSessionUpdate(params: JsonObject): SessionUpdate {
         kind: "toolCallUpdate",
         id: str(update.toolCallId) ?? "",
         title: str(update.title),
+        ...(update.rawInput !== undefined && update.rawInput !== null
+          ? { input: update.rawInput as Json }
+          : {}),
         status: parseToolStatus(update.status),
         output: toolOutput(update),
         outputDelta: str(meta?.outputDelta),
diff --git a/apps/desktop/src/state/thread.test.ts b/apps/desktop/src/state/thread.test.ts
index e55a58f4e..61e4c69ec 100644
--- a/apps/desktop/src/state/thread.test.ts
+++ b/apps/desktop/src/state/thread.test.ts
@@ -2,6 +2,7 @@ import { describe, expect, test } from "bun:test";
 import { parseSessionUpdate, type SessionUpdate } from "../acp/types";
 import { sentMessages } from "./compose";
 import type { Link } from "./orchestration";
+import { createdPull } from "./pullWatch";
 import {
   agentStepLabel,
   appendSteer,
@@ -85,6 +86,24 @@ describe("thread reducer", () => {
     expect(s.items[0]).toMatchObject({ kind: "tool", status: "completed", output: "a\nb\n", exitCode: 0 });
   });
 
+  test("an input that arrives in an update fills the call, so a created pull request is seen", () => {
+    const s = apply([
+      { kind: "toolCall", id: "c", title: "Terminal", diffs: [] },
+      { kind: "toolCallUpdate", id: "c", input: { command: "gh pr create --fill" }, diffs: [] },
+      {
+        kind: "toolCallUpdate",
+        id: "c",
+        status: "completed",
+        output: "https://github.com/o/r/pull/7",
+        diffs: [],
+      },
+    ]);
+    const item = s.items[0];
+    expect(item).toMatchObject({ kind: "tool", input: { command: "gh pr create --fill" } });
+    if (item?.kind !== "tool") throw new Error("no tool row");
+    expect(createdPull(item.input, item.output ?? "")).toEqual({ repo: "o/r", number: 7 });
+  });
+
   test("an auto-allowed call says so on its own row, and later updates keep it", () => {
     const s = apply([
       { kind: "user", text: "go" },
diff --git a/apps/desktop/src/state/thread.ts b/apps/desktop/src/state/thread.ts
index c106dc6fa..e06c72680 100644
--- a/apps/desktop/src/state/thread.ts
+++ b/apps/desktop/src/state/thread.ts
@@ -728,6 +728,7 @@ export function applyUpdate(state: ThreadState, update: SessionUpdate, now = Dat
         parent: item.parent ?? update.parent,
         endedAt: item.endedAt ?? (ended ? now : undefined),
         title: update.title ?? item.title,
+        input: update.input ?? item.input,
         status: background
           ? "in_progress"
           : (update.status ?? (item.status === "pending" ? "in_progress" : item.status)),