diff --git a/src/agents/openai-ws-stream.test.ts b/src/agents/openai-ws-stream.test.ts
index e8be72691da..b467de80262 100644
--- a/src/agents/openai-ws-stream.test.ts
+++ b/src/agents/openai-ws-stream.test.ts
@@ -396,7 +396,7 @@ describe("convertMessagesToInputItems", () => {
       ["Let me run that."],
       [{ id: "call_1", name: "exec", args: { cmd: "ls" } }],
     );
-    const items = convertMessagesToInputItems([msg] as Parameters<
+    const items = convertMessagesToInputItems([msg] as unknown as Parameters<
       typeof convertMessagesToInputItems
     >[0]);
     // Should produce a text message and a function_call item
@@ -433,7 +433,7 @@ describe("convertMessagesToInputItems", () => {
       isError: false,
       timestamp: 0,
     };
-    const items = convertMessagesToInputItems([msg] as Parameters<
+    const items = convertMessagesToInputItems([msg] as unknown as Parameters<
       typeof convertMessagesToInputItems
     >[0]);
     expect(items).toEqual([]);
@@ -448,7 +448,7 @@ describe("convertMessagesToInputItems", () => {
       isError: false,
       timestamp: 0,
     };
-    const items = convertMessagesToInputItems([msg] as Parameters<
+    const items = convertMessagesToInputItems([msg] as unknown as Parameters<
       typeof convertMessagesToInputItems
     >[0]);
     expect(items).toHaveLength(1);
diff --git a/src/agents/pi-embedded-runner/run/attempt.test.ts b/src/agents/pi-embedded-runner/run/attempt.test.ts
index 2a4a042aeaf..bc6cddfb5d6 100644
--- a/src/agents/pi-embedded-runner/run/attempt.test.ts
+++ b/src/agents/pi-embedded-runner/run/attempt.test.ts
@@ -248,7 +248,10 @@ describe("wrapStreamFnTrimToolCallNames", () => {
   it("assigns fallback ids to missing/blank tool call ids in streamed and final messages", async () => {
     const partialToolCall = { type: "toolCall", name: " read ", id: "   " };
     const finalToolCallA = { type: "toolCall", name: " exec ", id: "" };
-    const finalToolCallB = { type: "toolCall", name: " write " };
+    const finalToolCallB: { type: string; name: string; id?: string } = {
+      type: "toolCall",
+      name: " write ",
+    };
     const event = {
       type: "toolcall_delta",
       partial: { role: "assistant", content: [partialToolCall] },