diff --git a/apps/web/src/components/Sidebar.logic.test.ts b/apps/web/src/components/Sidebar.logic.test.ts
index 8a5e11e1afafb1ae9cb196d8dbdb0439ed0b344e..d0216d0e40c5b4b8bfae3ae64b999987a48616d5 100644
--- a/apps/web/src/components/Sidebar.logic.test.ts
+++ b/apps/web/src/components/Sidebar.logic.test.ts
@@ -20,8 +20,10 @@ describe("hasUnseenCompletion", () => {
   it("returns true when a thread completed after its last visit", () => {
     expect(
       hasUnseenCompletion({
+        interactionMode: "default",
         latestTurn: makeLatestTurn(),
         lastVisitedAt: "2026-03-09T10:04:00.000Z",
+        proposedPlans: [],
         session: null,
       }),
     ).toBe(true);
@@ -30,8 +32,10 @@ describe("hasUnseenCompletion", () => {
 
 describe("resolveThreadStatusPill", () => {
   const baseThread = {
+    interactionMode: "plan" as const,
     latestTurn: null,
     lastVisitedAt: undefined,
+    proposedPlans: [],
     session: {
       provider: "codex" as const,
       status: "running" as const,
@@ -71,11 +75,39 @@ describe("resolveThreadStatusPill", () => {
     ).toMatchObject({ label: "Working", pulse: true });
   });
 
+  it("shows plan ready when a settled plan turn has a proposed plan ready for follow-up", () => {
+    expect(
+      resolveThreadStatusPill({
+        thread: {
+          ...baseThread,
+          latestTurn: makeLatestTurn(),
+          proposedPlans: [
+            {
+              id: "plan-1" as never,
+              turnId: "turn-1" as never,
+              createdAt: "2026-03-09T10:00:00.000Z",
+              updatedAt: "2026-03-09T10:05:00.000Z",
+              planMarkdown: "# Plan",
+            },
+          ],
+          session: {
+            ...baseThread.session,
+            status: "ready",
+            orchestrationStatus: "ready",
+          },
+        },
+        hasPendingApprovals: false,
+        hasPendingUserInput: false,
+      }),
+    ).toMatchObject({ label: "Plan Ready", pulse: false });
+  });
+
   it("shows completed when there is an unseen completion and no active blocker", () => {
     expect(
       resolveThreadStatusPill({
         thread: {
           ...baseThread,
+          interactionMode: "default",
           latestTurn: makeLatestTurn(),
           lastVisitedAt: "2026-03-09T10:04:00.000Z",
           session: {
diff --git a/apps/web/src/components/Sidebar.logic.ts b/apps/web/src/components/Sidebar.logic.ts
index 44626cf14738dae2707d611749810768cb925d28..e950d8de6e06de3fdb0beab3e176b5f4cd89fd20 100644
--- a/apps/web/src/components/Sidebar.logic.ts
+++ b/apps/web/src/components/Sidebar.logic.ts
@@ -1,13 +1,23 @@
 import type { Thread } from "../types";
+import { findLatestProposedPlan, isLatestTurnSettled } from "../session-logic";
 
 export interface ThreadStatusPill {
-  label: "Working" | "Connecting" | "Completed" | "Pending Approval" | "Awaiting Input";
+  label:
+    | "Working"
+    | "Connecting"
+    | "Completed"
+    | "Pending Approval"
+    | "Awaiting Input"
+    | "Plan Ready";
   colorClass: string;
   dotClass: string;
   pulse: boolean;
 }
 
-type ThreadStatusInput = Pick<Thread, "latestTurn" | "lastVisitedAt" | "session">;
+type ThreadStatusInput = Pick<
+  Thread,
+  "interactionMode" | "latestTurn" | "lastVisitedAt" | "proposedPlans" | "session"
+>;
 
 export function hasUnseenCompletion(thread: ThreadStatusInput): boolean {
   if (!thread.latestTurn?.completedAt) return false;
@@ -63,6 +73,20 @@ export function resolveThreadStatusPill(input: {
     };
   }
 
+  const hasPlanReadyPrompt =
+    !hasPendingUserInput &&
+    thread.interactionMode === "plan" &&
+    isLatestTurnSettled(thread.latestTurn, thread.session) &&
+    findLatestProposedPlan(thread.proposedPlans, thread.latestTurn?.turnId ?? null) !== null;
+  if (hasPlanReadyPrompt) {
+    return {
+      label: "Plan Ready",
+      colorClass: "text-violet-600 dark:text-violet-300/90",
+      dotClass: "bg-violet-500 dark:bg-violet-300/90",
+      pulse: false,
+    };
+  }
+
   if (hasUnseenCompletion(thread)) {
     return {
       label: "Completed",