fix(agent-switch): make handoff durable and sync CLI TUI selection

src/features/agent-switch/state.test.ts

@@ -1,5 +1,11 @@
-import { describe, test, expect, beforeEach } from "bun:test"
-import { setPendingSwitch, consumePendingSwitch, _resetForTesting } from "./state"
+const { describe, test, expect, beforeEach } = require("bun:test")
+import {
+  setPendingSwitch,
+  getPendingSwitch,
+  clearPendingSwitch,
+  consumePendingSwitch,
+  _resetForTesting,
+} from "./state"
 
 describe("agent-switch state", () => {
   beforeEach(() => {
@@ -47,4 +53,21 @@ describe("agent-switch state", () => {
     expect(consumePendingSwitch("session-1")).toEqual({ agent: "atlas", context: "Fix A" })
     expect(consumePendingSwitch("session-2")).toEqual({ agent: "prometheus", context: "Plan B" })
   })
+
+  test("should allow reading without consuming", () => {
+    setPendingSwitch("session-1", "atlas", "Fix A")
+
+    expect(getPendingSwitch("session-1")).toEqual({ agent: "atlas", context: "Fix A" })
+    expect(getPendingSwitch("session-1")).toEqual({ agent: "atlas", context: "Fix A" })
+  })
+
+  test("should clear pending switch explicitly", () => {
+    setPendingSwitch("session-1", "atlas", "Fix A")
+
+    clearPendingSwitch("session-1")
+
+    expect(getPendingSwitch("session-1")).toBeUndefined()
+  })
 })
+
+export {}