feat(core): clarify restart continuation notice

packages/core/src/session/execution/restart.ts

@@ -46,7 +46,7 @@ export const layer = Layer.effect(
               yield* bus.publish(SessionEvent.Synthetic, {
                 sessionID,
                 text: CONTINUE_AFTER_SERVER_RESTART,
-                description: "Server restarted",
+                description: "Continuing after restart",
               })
               // Drain failures are already logged and durably recorded by the execution layer.
               yield* Effect.ignore(execution.resume(sessionID))

packages/core/test/session-execution.test.ts

@@ -148,7 +148,7 @@ describe("SessionExecution lifecycle", () => {
         [first, second].map((sessionID) => ({
           sessionID,
           text: "The server restarted while you were working. Continue from where you left off without repeating completed work.",
-          description: "Server restarted",
+          description: "Continuing after restart",
         })),
       )
       expect(yield* suspensions(database)).toEqual({ [first]: false, [second]: false })