diff --git a/src/summarization/build-ics.test.ts b/src/summarization/build-ics.test.ts
new file mode 100644
index 0000000..d47d7ac
--- /dev/null
+++ b/src/summarization/build-ics.test.ts
@@ -0,0 +1,37 @@
+import { describe, expect, it } from "vitest";
+import type { MeetingRow } from "../db/repositories/agenda.js";
+import { buildIcs } from "./build-ics.js";
+
+const now = new Date("2026-06-12T00:00:00.000Z");
+const meeting = (over: Partial<MeetingRow> = {}): MeetingRow => ({
+  id: 1,
+  title: "פגישת צוות",
+  startsAt: new Date("2026-06-15T11:00:00.000Z"),
+  owner: "דנה",
+  chat: "עבודה",
+  sourceMessageId: 9,
+  ...over,
+});
+
+describe("buildIcs", () => {
+  it("wraps events in a VCALENDAR with a VEVENT per dated meeting", () => {
+    const ics = buildIcs([meeting()], now);
+    expect(ics.startsWith("BEGIN:VCALENDAR\r\n")).toBe(true);
+    expect(ics.trimEnd().endsWith("END:VCALENDAR")).toBe(true);
+    expect(ics).toContain("BEGIN:VEVENT");
+    expect(ics).toContain("UID:meeting-1@catchapp");
+    expect(ics).toContain("DTSTART:20260615T110000Z");
+    expect(ics).toContain("SUMMARY:פגישת צוות");
+    expect(ics).toContain("DESCRIPTION:אחראי: דנה · צ׳אט: עבודה");
+  });
+
+  it("skips undated meetings (a VEVENT needs a DTSTART)", () => {
+    const ics = buildIcs([meeting({ startsAt: null })], now);
+    expect(ics).not.toContain("BEGIN:VEVENT");
+  });
+
+  it("escapes special characters per RFC 5545", () => {
+    const ics = buildIcs([meeting({ title: "פגישה; חשובה, מאוד" })], now);
+    expect(ics).toContain("SUMMARY:פגישה\\; חשובה\\, מאוד");
+  });
+});
diff --git a/src/summarization/build-ics.ts b/src/summarization/build-ics.ts
new file mode 100644
index 0000000..7089b75
--- /dev/null
+++ b/src/summarization/build-ics.ts
@@ -0,0 +1,55 @@
+import type { MeetingRow } from "../db/repositories/agenda.js";
+
+// ── Local iCalendar (.ics) export (S8) ──────────────────
+//
+// The constitution forbids outbound third-party integrations ("nothing leaves
+// the box"). So instead of syncing to Google Calendar, S7's local `meetings`
+// are exported as a standard `.ics` file the user imports into ANY calendar
+// themselves — nothing leaves the device automatically. This is a pure builder.
+
+/** Escape a text value per RFC 5545 (commas, semicolons, backslashes, newlines). */
+function escapeText(s: string): string {
+  return s.replace(/\\/g, "\\\\").replace(/;/g, "\\;").replace(/,/g, "\\,").replace(/\n/g, "\\n");
+}
+
+/** Format a Date as an iCal UTC timestamp: YYYYMMDDTHHMMSSZ. */
+function icsStamp(d: Date): string {
+  return d
+    .toISOString()
+    .replace(/[-:]/g, "")
+    .replace(/\.\d{3}/, "");
+}
+
+/**
+ * Build a VCALENDAR string from meetings. Only meetings with a known `startsAt`
+ * become VEVENTs (an event needs a DTSTART); undated meetings are skipped — the
+ * agenda still shows them in-app. `now` is injected for deterministic tests.
+ * Pure — no IO, nothing leaves the box.
+ */
+export function buildIcs(meetings: MeetingRow[], now: Date): string {
+  const lines: string[] = [
+    "BEGIN:VCALENDAR",
+    "VERSION:2.0",
+    "PRODID:-//Catchup//CatchApp//HE",
+    "CALSCALE:GREGORIAN",
+  ];
+  const stamp = icsStamp(now);
+  for (const m of meetings) {
+    if (!m.startsAt) continue;
+    const desc = [m.owner ? `אחראי: ${m.owner}` : "", m.chat ? `צ׳אט: ${m.chat}` : ""]
+      .filter(Boolean)
+      .join(" · ");
+    lines.push(
+      "BEGIN:VEVENT",
+      `UID:meeting-${m.id}@catchapp`,
+      `DTSTAMP:${stamp}`,
+      `DTSTART:${icsStamp(m.startsAt)}`,
+      `SUMMARY:${escapeText(m.title)}`,
+      ...(desc ? [`DESCRIPTION:${escapeText(desc)}`] : []),
+      "END:VEVENT",
+    );
+  }
+  lines.push("END:VCALENDAR");
+  // RFC 5545 uses CRLF line endings.
+  return `${lines.join("\r\n")}\r\n`;
+}
diff --git a/src/web/handlers/agenda.ts b/src/web/handlers/agenda.ts
index ffad0c1..50a6699 100644
--- a/src/web/handlers/agenda.ts
+++ b/src/web/handlers/agenda.ts
@@ -1,6 +1,7 @@
 import type http from "node:http";
 import { listMeetings, listTodos, setTodoDone } from "../../db/repositories/agenda.js";
 import { listPeople } from "../../db/repositories/people.js";
+import { buildIcs } from "../../summarization/build-ics.js";
 import type { ServerDeps } from "./context.js";
 import { readJsonBody } from "./scopes.js";
 
@@ -47,6 +48,30 @@ export async function handleMeetings(
   }
 }
 
+/**
+ * GET /api/meetings.ics — the LOCAL agenda as a downloadable iCalendar file (S8).
+ * The constitution-safe alternative to outbound calendar sync: the user imports
+ * this into any calendar themselves; nothing leaves the box automatically.
+ */
+export async function handleMeetingsIcs(
+  _url: URL,
+  res: http.ServerResponse,
+  deps: ServerDeps,
+): Promise<void> {
+  try {
+    const meetings = await listMeetings(deps.pool);
+    const ics = buildIcs(meetings, new Date());
+    res.writeHead(200, {
+      "content-type": "text/calendar; charset=utf-8",
+      "content-disposition": 'attachment; filename="catchapp.ics"',
+    });
+    res.end(ics);
+  } catch {
+    res.writeHead(500, { "content-type": "application/json" });
+    res.end(JSON.stringify({ error: "Failed to export calendar." }));
+  }
+}
+
 /**
  * GET   /api/todos        — the checklist.
  * PATCH /api/todos/:id    — toggle done {done:boolean}. CSRF-guarded by dispatchApi.
diff --git a/src/web/public/app.js b/src/web/public/app.js
index 1b050a2..b600de8 100644
--- a/src/web/public/app.js
+++ b/src/web/public/app.js
@@ -2408,7 +2408,11 @@ function paintAgenda() {
       </div>
       <div class="duo">
         <section class="duo__col">
-          <h2 class="duo__sec">${icon("calendar", { size: 15 })} פגישות שנאספו</h2>
+          <div class="duo__sechead">
+            <h2 class="duo__sec">${icon("calendar", { size: 15 })} פגישות שנאספו</h2>
+            <a class="ics-export" href="/api/meetings.ics" download="catchapp.ics"
+               title="ייצוא הפגישות לקובץ יומן מקומי — שום דבר לא יוצא מהמכשיר">ייצוא ליומן (.ics)</a>
+          </div>
           ${buildCalendar()}
           ${buildAgendaTimeline()}
         </section>
diff --git a/src/web/public/styles.css b/src/web/public/styles.css
index 051e20b..060065b 100644
--- a/src/web/public/styles.css
+++ b/src/web/public/styles.css
@@ -3535,3 +3535,17 @@ button.srcchip:hover { filter: brightness(0.97); }
 @media (prefers-reduced-motion: reduce) {
   .ppl-row, .cl-box, .checklist__bar > b { transition: none; }
 }
+
+/* ── §6 local .ics export (S8) ──────────────────────────── */
+.duo__sechead { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
+.ics-export {
+  font-size: var(--text-xs);
+  color: var(--accent-ink);
+  background: var(--accent-weak);
+  border: 1px solid var(--line);
+  border-radius: var(--radius-pill);
+  padding: 4px 10px;
+  text-decoration: none;
+  white-space: nowrap;
+}
+.ics-export:hover { background: var(--surface-2); }
diff --git a/src/web/server.ts b/src/web/server.ts
index 46e51de..5b9f28c 100644
--- a/src/web/server.ts
+++ b/src/web/server.ts
@@ -6,7 +6,7 @@ import { currentUser } from "../auth/service.js";
 import { DEFAULT_TENANT_ID, scopedPool } from "../db/tenant-context.js";
 import { makeAdminRoutes } from "./admin-routes.js";
 import { makeAuthRoutes } from "./auth-routes.js";
-import { handleMeetings, handlePeople, handleTodos } from "./handlers/agenda.js";
+import { handleMeetings, handleMeetingsIcs, handlePeople, handleTodos } from "./handlers/agenda.js";
 import { handleAsk } from "./handlers/ask.js";
 import type { ServerDeps } from "./handlers/context.js";
 import { handleGroups } from "./handlers/groups.js";
@@ -187,6 +187,10 @@ function dispatchApi(
     void handlePeople(url, res, deps);
     return;
   }
+  if (req.method === "GET" && url.pathname === "/api/meetings.ics") {
+    void handleMeetingsIcs(url, res, deps);
+    return;
+  }
   if (req.method === "GET" && url.pathname === "/api/meetings") {
     void handleMeetings(url, res, deps);
     return;