Mark declined Codex tools as blocked

extensions/codex/src/app-server/event-projector.test.ts

@@ -733,6 +733,52 @@ describe("CodexAppServerEventProjector", () => {
     });
   });
 
+  it("marks declined Codex-native tool results as non-success", async () => {
+    const onAgentEvent = vi.fn();
+    const projector = await createProjector({ ...(await createParams()), onAgentEvent });
+
+    await projector.handleNotification(
+      forCurrentTurn("item/completed", {
+        item: {
+          type: "commandExecution",
+          id: "cmd-declined",
+          command: "pnpm test extensions/codex",
+          cwd: "/workspace",
+          processId: null,
+          source: "agent",
+          status: "declined",
+          commandActions: [],
+          aggregatedOutput: null,
+          exitCode: null,
+          durationMs: null,
+        },
+      }),
+    );
+
+    expect(onAgentEvent).toHaveBeenCalledWith({
+      stream: "item",
+      data: expect.objectContaining({
+        phase: "end",
+        kind: "command",
+        name: "bash",
+        itemId: "cmd-declined",
+        status: "blocked",
+        suppressChannelProgress: true,
+      }),
+    });
+    expect(onAgentEvent).toHaveBeenCalledWith({
+      stream: "tool",
+      data: expect.objectContaining({
+        phase: "result",
+        name: "bash",
+        itemId: "cmd-declined",
+        toolCallId: "cmd-declined",
+        status: "blocked",
+        isError: true,
+      }),
+    });
+  });
+
   it("leaves Codex dynamic tool item progress to item/tool/call normalization", async () => {
     const onAgentEvent = vi.fn();
     const projector = await createProjector({ ...(await createParams()), onAgentEvent });

extensions/codex/src/app-server/event-projector.ts

@@ -706,7 +706,7 @@ export class CodexAppServerEventProjector {
         ...(params.phase === "result"
           ? {
               status,
-              isError: status === "failed",
+              isError: isNonSuccessItemStatus(status),
               ...itemToolResult(item),
             }
           : {}),
@@ -1118,17 +1118,24 @@ function itemTitle(item: CodexThreadItem): string {
   }
 }
 
-function itemStatus(item: CodexThreadItem): "completed" | "failed" | "running" {
+function itemStatus(item: CodexThreadItem): "completed" | "failed" | "running" | "blocked" {
   const status = readItemString(item, "status");
   if (status === "failed") {
     return "failed";
   }
+  if (status === "declined") {
+    return "blocked";
+  }
   if (status === "inProgress" || status === "running") {
     return "running";
   }
   return "completed";
 }
 
+function isNonSuccessItemStatus(status: ReturnType<typeof itemStatus>): boolean {
+  return status === "failed" || status === "blocked";
+}
+
 function itemName(item: CodexThreadItem): string | undefined {
   if (item.type === "dynamicToolCall" && typeof item.tool === "string") {
     return item.tool;