diff --git a/web/src/app/(app)/reviews/page.tsx b/web/src/app/(app)/reviews/page.tsx
index 382b913..35884db 100644
--- a/web/src/app/(app)/reviews/page.tsx
+++ b/web/src/app/(app)/reviews/page.tsx
@@ -1,17 +1,19 @@
 "use client";
 
 import Link from "next/link";
-import { useEffect, useMemo, useState } from "react";
+import { useCallback, useEffect, useMemo, useState } from "react";
 import { AppShell } from "@/components/AppShell";
 import { AgentTimeline } from "@/components/AgentTimeline";
 import { ProposalReviewCard } from "@/components/ProposalReviewCard";
-import { approveReviewItem, listAgentTimeline, listApprovalQueue, rejectReviewItem } from "@/lib/review-client";
+import { approveReviewItem, batchReviewItems, listAgentTimeline, listApprovalQueue, rejectReviewItem } from "@/lib/review-client";
 import type { AgentTimelineItem, ApprovalQueueItem } from "@/lib/types";
 
 export default function ReviewsPage() {
   const [approvalQueue, setApprovalQueue] = useState<ApprovalQueueItem[]>([]);
   const [timeline, setTimeline] = useState<AgentTimelineItem[]>([]);
   const [selectedApprovalId, setSelectedApprovalId] = useState<string | null>(null);
+  const [selectedBatchIds, setSelectedBatchIds] = useState<Set<string>>(new Set());
+  const [reviewNote, setReviewNote] = useState("");
   const [isSubmitting, setIsSubmitting] = useState(false);
   const [error, setError] = useState<string | null>(null);
 
@@ -37,6 +39,29 @@ export default function ReviewsPage() {
     () => approvalQueue.find((item) => item.id === selectedApprovalId) ?? approvalQueue[0] ?? null,
     [approvalQueue, selectedApprovalId],
   );
+
+  const batchMode = selectedBatchIds.size > 0;
+
+  const toggleBatchItem = useCallback((id: string) => {
+    setSelectedBatchIds((current) => {
+      const next = new Set(current);
+      if (next.has(id)) {
+        next.delete(id);
+      } else {
+        next.add(id);
+      }
+      return next;
+    });
+  }, []);
+
+  const selectAllForBatch = useCallback(() => {
+    setSelectedBatchIds(new Set(approvalQueue.map((item) => item.id)));
+  }, [approvalQueue]);
+
+  const clearBatch = useCallback(() => {
+    setSelectedBatchIds(new Set());
+  }, []);
+
   const operatorWorkflows = [
     {
       id: "workflow-approvals",
@@ -70,12 +95,13 @@ export default function ReviewsPage() {
     }
 
     setIsSubmitting(true);
+    const note = reviewNote.trim() || undefined;
 
     try {
       const updated =
         decision === "approved"
-          ? await approveReviewItem(featuredProposal)
-          : await rejectReviewItem(featuredProposal);
+          ? await approveReviewItem(featuredProposal, note)
+          : await rejectReviewItem(featuredProposal, note);
 
       setApprovalQueue((current) => {
         const nextQueue = current.filter((item) => item.id !== featuredProposal.id);
@@ -88,13 +114,14 @@ export default function ReviewsPage() {
         {
           id: updated.id,
           actor: updated.owner,
-          action: `human ${decision === "approved" ? "approved" : "rejected"} proposal`,
+          action: `human ${decision} proposal`,
           timestamp: new Date().toISOString(),
           status: updated.status,
           summary: updated.after ?? updated.title,
         },
         ...current,
       ]);
+      setReviewNote("");
     } catch (err) {
       setError(err instanceof Error ? err.message : "Unable to update review state");
     } finally {
@@ -102,6 +129,41 @@ export default function ReviewsPage() {
     }
   }
 
+  async function handleBatchDecision(decision: "approved" | "rejected") {
+    const batchItems = approvalQueue.filter((item) => selectedBatchIds.has(item.id));
+    if (batchItems.length === 0) return;
+
+    setIsSubmitting(true);
+    const note = reviewNote.trim() || undefined;
+
+    try {
+      await batchReviewItems(batchItems, decision, note);
+
+      setApprovalQueue((current) => {
+        const nextQueue = current.filter((item) => !selectedBatchIds.has(item.id));
+        setSelectedApprovalId(nextQueue[0]?.id ?? null);
+        return nextQueue;
+      });
+      setTimeline((current) => [
+        {
+          id: `batch-${Date.now()}`,
+          actor: "reviewer",
+          action: `batch ${decision} ${batchItems.length} proposals`,
+          timestamp: new Date().toISOString(),
+          status: decision,
+          summary: note ?? `${batchItems.length} items ${decision}`,
+        },
+        ...current,
+      ]);
+      setSelectedBatchIds(new Set());
+      setReviewNote("");
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Batch review failed");
+    } finally {
+      setIsSubmitting(false);
+    }
+  }
+
   return (
     <AppShell
       title="Agent review"
@@ -134,20 +196,62 @@ export default function ReviewsPage() {
         <section className="surface-card" style={{ padding: "var(--ml-space-5)", display: "grid", gap: "var(--ml-space-4)" }}>
           <div style={{ display: "flex", justifyContent: "space-between", gap: "var(--ml-space-3)", flexWrap: "wrap" }}>
             <div style={{ fontWeight: 700 }}>Approval queue</div>
-            <div style={{ display: "flex", gap: "var(--ml-space-2)", flexWrap: "wrap" }}>
-              <span className="badge">severity:medium+</span>
+            <div style={{ display: "flex", gap: "var(--ml-space-2)", flexWrap: "wrap", alignItems: "center" }}>
+              {batchMode ? (
+                <>
+                  <span className="badge">{selectedBatchIds.size} selected</span>
+                  <button type="button" className="badge" onClick={clearBatch} style={{ cursor: "pointer" }}>Clear</button>
+                </>
+              ) : (
+                <button type="button" className="badge" onClick={selectAllForBatch} style={{ cursor: "pointer" }}>Select all</button>
+              )}
               <span className="badge">status:pending</span>
-              <span className="badge">owner:any</span>
             </div>
           </div>
           {error ? <div style={{ color: "var(--ml-text-secondary)" }}>{error}</div> : null}
+
+          {batchMode ? (
+            <div style={{ display: "flex", gap: "var(--ml-space-2)", flexWrap: "wrap" }}>
+              <button
+                type="button"
+                disabled={isSubmitting}
+                onClick={() => void handleBatchDecision("approved")}
+                style={{
+                  border: "none",
+                  borderRadius: "var(--ml-radius-md)",
+                  padding: "8px 16px",
+                  background: "var(--ml-accent-primary)",
+                  color: "var(--ml-text-primary)",
+                  fontWeight: 600,
+                  cursor: "pointer",
+                }}
+              >
+                Approve {selectedBatchIds.size}
+              </button>
+              <button
+                type="button"
+                disabled={isSubmitting}
+                onClick={() => void handleBatchDecision("rejected")}
+                className="surface-muted"
+                style={{
+                  border: "1px solid var(--ml-border-subtle)",
+                  borderRadius: "var(--ml-radius-md)",
+                  padding: "8px 16px",
+                  cursor: "pointer",
+                }}
+              >
+                Reject {selectedBatchIds.size}
+              </button>
+            </div>
+          ) : null}
+
           <div style={{ display: "grid", gap: "var(--ml-space-3)" }}>
             {approvalQueue.map((item) => (
               <button
                 key={item.id}
                 type="button"
                 className="surface-muted"
-                onClick={() => setSelectedApprovalId(item.id)}
+                onClick={() => batchMode ? toggleBatchItem(item.id) : setSelectedApprovalId(item.id)}
                 style={{
                   padding: "var(--ml-space-4)",
                   display: "flex",
@@ -157,8 +261,12 @@ export default function ReviewsPage() {
                   flexWrap: "wrap",
                   textAlign: "left",
                   width: "100%",
-                  borderColor: featuredProposal?.id === item.id ? "var(--ml-accent-primary)" : undefined,
-                  background: featuredProposal?.id === item.id ? "rgba(90, 140, 255, 0.12)" : undefined,
+                  borderColor: batchMode
+                    ? selectedBatchIds.has(item.id) ? "var(--ml-accent-primary)" : undefined
+                    : featuredProposal?.id === item.id ? "var(--ml-accent-primary)" : undefined,
+                  background: batchMode
+                    ? selectedBatchIds.has(item.id) ? "rgba(90, 140, 255, 0.12)" : undefined
+                    : featuredProposal?.id === item.id ? "rgba(90, 140, 255, 0.12)" : undefined,
                 }}
               >
                 <div style={{ display: "grid", gap: 4 }}>
@@ -166,6 +274,9 @@ export default function ReviewsPage() {
                   <span style={{ color: "var(--ml-text-secondary)" }}>{item.owner}</span>
                 </div>
                 <div style={{ display: "flex", gap: "var(--ml-space-2)", flexWrap: "wrap" }}>
+                  {batchMode ? (
+                    <span className="badge">{selectedBatchIds.has(item.id) ? "selected" : "unselected"}</span>
+                  ) : null}
                   <span className="badge">{item.severity}</span>
                   <span className="badge">{item.status}</span>
                 </div>
@@ -175,7 +286,29 @@ export default function ReviewsPage() {
         </section>
       </section>
 
-      {featuredProposal ? (
+      <section className="surface-card" style={{ padding: "var(--ml-space-5)", display: "grid", gap: "var(--ml-space-3)" }}>
+        <label htmlFor="review-note" style={{ fontWeight: 600 }}>Review note</label>
+        <textarea
+          id="review-note"
+          value={reviewNote}
+          onChange={(e) => setReviewNote(e.target.value)}
+          placeholder="Optional: add a note explaining your decision…"
+          rows={2}
+          style={{
+            width: "100%",
+            padding: "var(--ml-space-3)",
+            background: "var(--ml-bg-elevated)",
+            color: "var(--ml-text-primary)",
+            border: "1px solid var(--ml-border-subtle)",
+            borderRadius: "var(--ml-radius-md)",
+            resize: "vertical",
+            fontFamily: "inherit",
+            fontSize: "0.875rem",
+          }}
+        />
+      </section>
+
+      {featuredProposal && !batchMode ? (
         <ProposalReviewCard
           title={featuredProposal.title}
           before={featuredProposal.before ?? "No prior summary captured."}
diff --git a/web/src/lib/review-client.ts b/web/src/lib/review-client.ts
index e65e1f2..8de86f4 100644
--- a/web/src/lib/review-client.ts
+++ b/web/src/lib/review-client.ts
@@ -81,6 +81,7 @@ async function updateAgentActionState(
   id: string,
   workspaceId: string,
   state: "approved" | "rejected",
+  reviewNote?: string,
 ): Promise<NoteAgentActionDoc> {
   const api = createNotesApiClient();
 
@@ -91,6 +92,7 @@ async function updateAgentActionState(
       body: JSON.stringify({
         state,
         reviewedAt: new Date().toISOString(),
+        ...(reviewNote ? { reviewNote } : {}),
       }),
     },
   );
@@ -130,12 +132,32 @@ export async function listAgentTimeline(noteId?: string): Promise<AgentTimelineI
     .map(toTimelineItem);
 }
 
-export async function approveReviewItem(item: ApprovalQueueItem): Promise<ApprovalQueueItem> {
-  const updated = await updateAgentActionState(item.id, item.workspaceId, "approved");
+export async function approveReviewItem(item: ApprovalQueueItem, reviewNote?: string): Promise<ApprovalQueueItem> {
+  const updated = await updateAgentActionState(item.id, item.workspaceId, "approved", reviewNote);
   return toApprovalQueueItem(updated);
 }
 
-export async function rejectReviewItem(item: ApprovalQueueItem): Promise<ApprovalQueueItem> {
-  const updated = await updateAgentActionState(item.id, item.workspaceId, "rejected");
+export async function rejectReviewItem(item: ApprovalQueueItem, reviewNote?: string): Promise<ApprovalQueueItem> {
+  const updated = await updateAgentActionState(item.id, item.workspaceId, "rejected", reviewNote);
   return toApprovalQueueItem(updated);
 }
+
+export async function batchReviewItems(
+  items: ApprovalQueueItem[],
+  state: "approved" | "rejected",
+  reviewNote?: string,
+): Promise<{ updated: number; total: number }> {
+  const api = createNotesApiClient();
+  const result = await api.fetch<{ updated: number; total: number }>(
+    "/note-agent-actions/batch-review",
+    {
+      method: "POST",
+      body: JSON.stringify({
+        ids: items.map((item) => ({ id: item.id, workspaceId: item.workspaceId })),
+        state,
+        ...(reviewNote ? { reviewNote } : {}),
+      }),
+    },
+  );
+  return result;
+}