diff --git a/apps/server/src/provider/acp/AcpCoreRuntimeEvents.test.ts b/apps/server/src/provider/acp/AcpCoreRuntimeEvents.test.ts
index 7fe25699bbc..394ada83f76 100644
--- a/apps/server/src/provider/acp/AcpCoreRuntimeEvents.test.ts
+++ b/apps/server/src/provider/acp/AcpCoreRuntimeEvents.test.ts
@@ -68,6 +68,46 @@ describe("AcpCoreRuntimeEvents", () => {
     });
   });
 
+  it("maps generic ACP permission kinds to dynamic tool approvals", () => {
+    const stamp = { eventId: "event-1" as never, createdAt: "2026-03-27T00:00:00.000Z" };
+
+    for (const kind of ["search", "fetch", "other", "unknown", "future-tool-kind"]) {
+      const permissionRequest = { kind };
+      const request = {
+        stamp,
+        provider: ProviderDriverKind.make("cursor"),
+        threadId: "thread-1" as never,
+        turnId: TurnId.make("turn-1"),
+        requestId: RuntimeRequestId.make(`request-${kind}`),
+        permissionRequest,
+      };
+
+      expect(
+        makeAcpRequestOpenedEvent({
+          ...request,
+          detail: kind,
+          args: {},
+          source: "acp.jsonrpc",
+          method: "session/request_permission",
+          rawPayload: { sessionId: "session-1" },
+        }),
+      ).toMatchObject({
+        type: "request.opened",
+        payload: { requestType: "dynamic_tool_call" },
+      });
+
+      expect(
+        makeAcpRequestResolvedEvent({
+          ...request,
+          decision: "accept",
+        }),
+      ).toMatchObject({
+        type: "request.resolved",
+        payload: { requestType: "dynamic_tool_call" },
+      });
+    }
+  });
+
   it("maps ACP core plan, tool-call, and content updates", () => {
     const stamp = { eventId: "event-1" as never, createdAt: "2026-03-27T00:00:00.000Z" };
     const turnId = TurnId.make("turn-1");
diff --git a/apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts b/apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts
index c93e61dc37b..bd25e9815ae 100644
--- a/apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts
+++ b/apps/server/src/provider/acp/AcpCoreRuntimeEvents.ts
@@ -26,7 +26,7 @@ interface AcpEventStamp {
 
 type AcpCanonicalRequestType = Extract<
   CanonicalRequestType,
-  "exec_command_approval" | "file_read_approval" | "file_change_approval" | "unknown"
+  "exec_command_approval" | "file_read_approval" | "file_change_approval" | "dynamic_tool_call"
 >;
 
 function canonicalRequestTypeFromAcpKind(kind: string | "unknown"): AcpCanonicalRequestType {
@@ -40,7 +40,7 @@ function canonicalRequestTypeFromAcpKind(kind: string | "unknown"): AcpCanonical
     case "move":
       return "file_change_approval";
     default:
-      return "unknown";
+      return "dynamic_tool_call";
   }
 }
 
diff --git a/apps/web/src/session-logic.test.ts b/apps/web/src/session-logic.test.ts
index 0f12e672f66..3c9c04396d5 100644
--- a/apps/web/src/session-logic.test.ts
+++ b/apps/web/src/session-logic.test.ts
@@ -117,6 +117,32 @@ describe("derivePendingApprovals", () => {
     ]);
   });
 
+  it("derives dynamic tool requests as actionable generic approvals", () => {
+    const activities: OrchestrationThreadActivity[] = [
+      makeActivity({
+        id: "approval-open-dynamic-tool",
+        createdAt: "2026-02-23T00:00:01.000Z",
+        kind: "approval.requested",
+        summary: "Approval requested",
+        tone: "approval",
+        payload: {
+          requestId: "req-dynamic-tool",
+          requestType: "dynamic_tool_call",
+          detail: "Search the web",
+        },
+      }),
+    ];
+
+    expect(derivePendingApprovals(activities)).toEqual([
+      {
+        requestId: "req-dynamic-tool",
+        requestKind: "command",
+        createdAt: "2026-02-23T00:00:01.000Z",
+        detail: "Search the web",
+      },
+    ]);
+  });
+
   it("clears stale pending approvals when provider reports unknown pending request", () => {
     const activities: OrchestrationThreadActivity[] = [
       makeActivity({