diff --git a/packages/paperclip-runner/src/live/live-session.test.ts b/packages/paperclip-runner/src/live/live-session.test.ts
index c70ccd0def9..426e6d8a39c 100644
--- a/packages/paperclip-runner/src/live/live-session.test.ts
+++ b/packages/paperclip-runner/src/live/live-session.test.ts
@@ -532,7 +532,30 @@ describe("Capability live runnerd and Codex session", () => {
     );
     expect(resumed.mockState().comments).toHaveLength(1);
     expect(resumed.mockState().idempotency).toHaveLength(1);
-    expect(resumed.snapshot().evidence.filter((entry) => entry.kind === "tool_result")).toHaveLength(2);
+    const replayedSnapshot = resumed.snapshot();
+    expect(replayedSnapshot.terminalTurns).toEqual([
+      expect.objectContaining({ turnId: "turn-1", status: "interrupted" }),
+      expect.objectContaining({
+        turnId: "turn-1:durable-duplicate-replay",
+        status: "completed",
+        reconciledByAttemptId: "attempt-terminal-resumed",
+      }),
+    ]);
+    expect(replayedSnapshot.evidence.filter((entry) => entry.kind === "tool_result")).toHaveLength(2);
+    const receipts = replayedSnapshot.evidence.filter((entry) => entry.kind === "tool_result");
+    expect(receipts.map((entry) => (entry.data.result as Record<string, unknown>).ok)).toEqual([true, true]);
+    expect(receipts.map((entry) => (
+      ((entry.data.result as Record<string, unknown>).result as Record<string, unknown>).disposition
+    ))).toEqual(["applied", "duplicate"]);
+    expect(receipts.every((entry) => (
+      Number(entry.data.beforeRevision) <= Number(entry.data.afterRevision)
+    ))).toBe(true);
+    expect(receipts.every((entry) => (
+      Number((entry.data.result as Record<string, unknown>).stateRevision)
+        === Number(entry.data.afterRevision)
+    ))).toBe(true);
+    expect(receipts.at(-1)?.data.afterRevision).toBe(resumed.mockState().revision);
+    expect(state.transports[1]!.requests.some((request) => request.method === "turn/start")).toBe(false);
 
     const rejected = await state.transports[1]!.invokeServerRequest({
       id: "request-turn-1:new-key",
@@ -552,6 +575,11 @@ describe("Capability live runnerd and Codex session", () => {
     expect(resumed.mockState().comments).toHaveLength(1);
     expect(resumed.mockState().idempotency).toHaveLength(1);
     expect(resumed.snapshot().evidence.filter((entry) => entry.kind === "tool_result")).toHaveLength(2);
+    await resumed.completeAttempt("succeeded");
+    expect((await store.load(resumed.id))?.attempts).toMatchObject([
+      { attemptId: "attempt-terminal-killed", status: "terminated" },
+      { attemptId: "attempt-terminal-resumed", status: "succeeded" },
+    ]);
     await resumedService.shutdown(resumed.id, "terminal replay test complete");
   });
 
diff --git a/packages/paperclip-runner/src/live/live-session.ts b/packages/paperclip-runner/src/live/live-session.ts
index a5d07bfb9be..6e791764f1c 100644
--- a/packages/paperclip-runner/src/live/live-session.ts
+++ b/packages/paperclip-runner/src/live/live-session.ts
@@ -1381,18 +1381,25 @@ export class CapabilityLiveSession {
       afterRevision: result.stateRevision,
     });
     this.#emit({ turnId, kind: "activity", reason: "tool_result" });
-    await this.#persist();
     if (terminalReplay && replayDisposition !== "duplicate") {
+      await this.#persist();
       return {
         success: false,
         contentItems: [{ type: "inputText", text: "Terminal-turn replay did not resolve to a durable duplicate." }],
       };
     }
+    if (terminalReplay) {
+      this.#recordTerminalFact(this.#durableReplayTurnId(turnId), "completed");
+    }
+    await this.#persist();
     return this.#codexToolResponse(result);
   }
 
   #isDurableTerminalReplay(turnId: string, input: unknown): boolean {
     if (turnId.length === 0 || this.#activeTurnId !== null) return false;
+    if (this.#terminalTurns.some(
+      (candidate) => candidate.turnId === this.#durableReplayTurnId(turnId),
+    )) return false;
     const terminal = this.#terminalTurns.find((candidate) => candidate.turnId === turnId);
     if (
       terminal?.status !== "interrupted" ||
@@ -1406,6 +1413,10 @@ export class CapabilityLiveSession {
     );
   }
 
+  #durableReplayTurnId(interruptedTurnId: string): string {
+    return `${interruptedTurnId}:durable-duplicate-replay`;
+  }
+
   #codexToolResponse(result: CapabilitySemanticToolResult): Record<string, unknown> {
     return {
       success: result.ok,
diff --git a/packages/paperclip-runner/src/mock-core/capability-mock-control-plane-adapter.test.ts b/packages/paperclip-runner/src/mock-core/capability-mock-control-plane-adapter.test.ts
index 974ce8d003f..46d0fb0e2f4 100644
--- a/packages/paperclip-runner/src/mock-core/capability-mock-control-plane-adapter.test.ts
+++ b/packages/paperclip-runner/src/mock-core/capability-mock-control-plane-adapter.test.ts
@@ -214,6 +214,7 @@ describe("CapabilityMockControlPlaneAdapter", () => {
     });
     const replayed = await adapter.applyCommand(envelope);
     expect(replayed.disposition).toBe("duplicate");
+    expect(replayed.stateRevision).toBe(adapter.snapshot().revision);
     expect(adapter.snapshot().comments.filter((comment) => comment.body === "Exactly once.")).toHaveLength(1);
     expect(adapter.decisionRecords().map((decision) => decision.outcome)).toContain("faulted");
     expect(adapter.decisionRecords().map((decision) => decision.outcome)).toContain("duplicate");
diff --git a/packages/paperclip-runner/src/mock-core/capability-mock-control-plane-adapter.ts b/packages/paperclip-runner/src/mock-core/capability-mock-control-plane-adapter.ts
index d5b8e220d3e..dab978c7d24 100644
--- a/packages/paperclip-runner/src/mock-core/capability-mock-control-plane-adapter.ts
+++ b/packages/paperclip-runner/src/mock-core/capability-mock-control-plane-adapter.ts
@@ -413,7 +413,11 @@ export class CapabilityMockControlPlaneAdapter implements CapabilityMockControlP
       this.#recordDecisionOnly(run.id, envelope.command.kind, "duplicate", "command_already_applied", [
         ...existing.result.entityRefs,
       ]);
-      return deepFreeze({ ...clone(existing.result), disposition: "duplicate" });
+      return deepFreeze({
+        ...clone(existing.result),
+        disposition: "duplicate",
+        stateRevision: this.#state.revision,
+      });
     }
     if (
       envelope.expectedRevision !== undefined &&