feat(dashboard): add Shutter Security Council card

.changeset/add-shutter-security-council.md

@@ -0,0 +1,5 @@
+---
+"@anticapture/dashboard": minor
+---
+
+Add the Security Council card to the Shutter DAO overview: the 5-of-8 multisig that owns the Snapshot X space and vetoes proposals via `cancel` before execution. Support councils with no fixed term ("No expiration") in the card.

apps/dashboard/features/dao-overview/components/CountdownDaoInfo.tsx

@@ -15,6 +15,11 @@ export const CountdownDaoInfo = ({
   const targetTimestamp = securityCouncil?.expiration.timestamp;
   const countdown = useCountdown(targetTimestamp);
 
+  // timestamp === 0 marks a council with no fixed term: show a static label
+  // instead of a countdown.
+  const noExpiration =
+    !!securityCouncil && !securityCouncil.expiration.timestamp;
+
   const formattedCountdown = useMemo(() => {
     if (!countdown || countdown.isLoading) return null;
     return {
@@ -25,6 +30,14 @@ export const CountdownDaoInfo = ({
     };
   }, [countdown]);
 
+  if (noExpiration) {
+    return (
+      <p className="text-primary text-sm font-normal leading-5">
+        No expiration
+      </p>
+    );
+  }
+
   if (!formattedCountdown) return null;
 
   return (

apps/dashboard/features/dao-overview/components/SecurityCouncilCard.tsx

@@ -17,7 +17,8 @@ export const SecurityCouncilCard = ({
   const { securityCouncil } = daoOverview;
 
   const progress = useMemo(() => {
-    if (!securityCouncil) return 0;
+    // timestamp === 0 marks a council with no fixed term: no progress to show.
+    if (!securityCouncil || !securityCouncil.expiration.timestamp) return 0;
     const start = new Date(securityCouncil.expiration.startDate).getTime();
     const end = new Date(securityCouncil.expiration.date).getTime();
     const now = Date.now();
@@ -29,7 +30,8 @@ export const SecurityCouncilCard = ({
   }, [securityCouncil]);
 
   const warning = useMemo(() => {
-    if (!securityCouncil) return 0;
+    // No fixed term (timestamp === 0) means no danger zone to render.
+    if (!securityCouncil || !securityCouncil.expiration.timestamp) return 0;
 
     const start = new Date(securityCouncil.expiration.startDate).getTime();
     const end = new Date(securityCouncil.expiration.date).getTime();

apps/dashboard/shared/dao-config/shu.ts

@@ -51,6 +51,32 @@ export const SHU: DaoConfiguration = {
       name: "Anticapture",
       url: toAbsoluteUrl("/shu/proposals/"),
     },
+    securityCouncil: {
+      isActive: true,
+      // Shutter's veto is exercised through Snapshot X: the Security Council
+      // (5-of-8 Safe 0x3ea7...c0C0) owns the Snapshot X Space
+      // (0x594EB60b35C4E91A06a5df988e0504f7463cB769) and vetoes a proposal by
+      // calling Space.cancel(proposalId) any time before it is executed.
+      vetoCouncilAddress: "0x3ea731dAF66D6A7980549f90152CD9A761B9c0C0",
+      multisig: {
+        threshold: 5,
+        signers: 8,
+        externalLink:
+          "https://app.safe.global/home?safe=eth:0x3ea731dAF66D6A7980549f90152CD9A761B9c0C0",
+        description:
+          "The Security Council is a multisig with eight signers, needing five signatures to veto a proposal by cancelling it on the Snapshot X space before execution.",
+      },
+      expiration: {
+        // The veto is an owner privilege with no fixed term: timestamp 0 makes
+        // the card show "No expiration" instead of a countdown. Only startDate
+        // is rendered (as "Start") — the council took ownership of the Space on
+        // 2026-09-07; the other fields are unused.
+        startDate: "September 7, 2026",
+        date: "",
+        timestamp: 0,
+        alertExpiration: 0,
+      },
+    },
   },
   attackProfitability: {
     riskLevel: RiskLevel.HIGH,

apps/dashboard/shared/dao-config/types.ts

@@ -114,6 +114,13 @@ export interface DaoOverviewConfig {
     };
     expiration: {
       date: string;
+      /**
+       * Unix seconds when the veto term ends. Use `0` for a council with no
+       * fixed term (e.g. a Safe that owns a governance module and can cancel
+       * indefinitely): the card then shows "No expiration" instead of a
+       * countdown and hides the progress/danger bar, and the other expiration
+       * fields are ignored (only `startDate` is still shown as "Start").
+       */
       timestamp: number;
       startDate: string;
       alertExpiration: number;