diff --git a/docs/web-ui.md b/docs/web-ui.md
index 76853b0c..dd681aca 100644
--- a/docs/web-ui.md
+++ b/docs/web-ui.md
@@ -227,7 +227,10 @@ they share enough conceptual ground to live together).
 **N3W SCH3DUL3 / QU3U3D SCH3DUL3S** — operator-managed
 scheduled prompts (#444 / #459). Lists every schedule with
 its description, targets, body, recurrence interval, next-fire
-time, and per-target last-result. Per-row controls: an
+time, and per-target last-result. Per-row controls: a
+`↯ fire now` button sends an out-of-band manual pulse to
+every active target (#467 — recurring schedules keep their
+cadence; one-shots are consumed after the manual fire), an
 `✎ edit` button opens an inline edit form (#474 — body /
 description / interval / next-fire editable, targets stay
 immutable; submit PATCHes `/api/schedules/{id}`), and a
@@ -500,6 +503,14 @@ not ours.
 - `POST /api/schedules/{id}/cancel` — cancel a schedule. Body
   `{ targets?: ["name", …] }` cancels just those recipients;
   absent or empty body cancels the whole schedule.
+- `POST /api/schedules/{id}/fire-now` — out-of-band manual
+  pulse (#467). Fires the schedule body once immediately to
+  every active target. Recurring schedules: `next_fire_at_unix`
+  is untouched; the regular cadence continues. One-shots: the
+  schedule is consumed (cancelled) after the manual fan-out.
+  Per-target `last_result` is annotated as a manual fire so
+  the audit trail distinguishes scheduled fires from operator-
+  triggered ones.
 - `POST /meta-update` — `nix flake update` the selected
   `meta/flake.lock` inputs, then rebuild the affected agents.
 - `GET /dashboard/stream` — unified live event channel:
diff --git a/frontend/packages/dashboard/src/app.js b/frontend/packages/dashboard/src/app.js
index 48c78aa5..7056579c 100644
--- a/frontend/packages/dashboard/src/app.js
+++ b/frontend/packages/dashboard/src/app.js
@@ -2345,6 +2345,23 @@ window.marked = marked;
 
     if (!cancelled) {
       const actions = el('div', { class: 'schedule-actions' });
+      // Fire-now (#467): out-of-band manual pulse. Recurring schedules
+      // get an extra fan-out without disturbing `next_fire_at`; one-shots
+      // are consumed (cancelled after fan-out), per damocles's design.
+      // Disabled when every target is cancelled — there's nothing to
+      // fire to. Backend: POST /api/schedules/{id}/fire-now.
+      const activeTargets = (s.targets || []).filter((t) => !t.cancelled_at_unix);
+      const fireBtn = el('button', { type: 'button', class: 'btn btn-fire-now' }, '↯ fire now');
+      const isOneShot = !s.interval_seconds;
+      fireBtn.title = isOneShot
+        ? 'fire this schedule once, immediately (one-shot — schedule is consumed after the manual fire)'
+        : 'fire this schedule once, immediately (recurring — next regularly-scheduled fire is unaffected)';
+      if (!activeTargets.length) {
+        fireBtn.disabled = true;
+        fireBtn.title = 'every target is cancelled — nothing to fire';
+      }
+      fireBtn.addEventListener('click', () => fireScheduleNow(s.id, isOneShot, activeTargets.map((t) => t.target), fireBtn));
+      actions.append(fireBtn);
       const editBtn = el('button', { type: 'button', class: 'btn btn-edit-schedule' },
         editingSchedules.has(s.id) ? '✎ close edit' : '✎ edit');
       editBtn.title = 'edit body / description / interval / next-fire (targets stay immutable)';
@@ -2551,6 +2568,68 @@ window.marked = marked;
       if (submitBtn) { submitBtn.disabled = false; submitBtn.textContent = originalLabel; }
     }
   }
+  async function fireScheduleNow(id, isOneShot, targets, btn) {
+    const targetList = targets.length ? targets.join(', ') : '(no active targets)';
+    const prompt = isOneShot
+      ? `fire schedule #${id} now to ${targetList}?\n\n`
+        + 'this is a ONE-SHOT — firing now consumes the schedule. '
+        + 'the scheduled fire time will no longer trigger.'
+      : `fire schedule #${id} now to ${targetList}?\n\n`
+        + 'this is RECURRING — sends an extra pulse out-of-band. '
+        + 'the regular cadence keeps firing on schedule.';
+    if (!confirm(prompt)) return;
+    // Capture child nodes so we can restore on error, then replace
+    // with DOM-built content (textContent + element children rather
+    // than innerHTML — per argus's review note on #471, the format
+    // string only carries server-side ints/bool today but textContent
+    // is the safer pattern if a stringy field ever lands).
+    const originalChildren = btn ? Array.from(btn.childNodes) : [];
+    const restoreBtn = () => {
+      if (!btn) return;
+      btn.disabled = false;
+      while (btn.firstChild) btn.removeChild(btn.firstChild);
+      for (const n of originalChildren) btn.appendChild(n);
+    };
+    if (btn) {
+      btn.disabled = true;
+      while (btn.firstChild) btn.removeChild(btn.firstChild);
+      btn.append(el('span', { class: 'spinner' }, '◐'), ' firing…');
+    }
+    try {
+      const resp = await fetch('/api/schedules/' + encodeURIComponent(id) + '/fire-now', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+      });
+      if (!resp.ok) {
+        const text = await resp.text().catch(() => '');
+        alert('fire-now failed: http ' + resp.status + (text ? '\n\n' + text : ''));
+        restoreBtn();
+        return;
+      }
+      // Backend returns FireNowReport { ok, failed, missing, one_shot_consumed }.
+      // Flash the per-target outcome on the button itself so the operator
+      // sees the result immediately, then refresh to pick up the
+      // authoritative per-target `last_result` annotations.
+      let report = null;
+      try { report = await resp.json(); } catch { /* shape drift / empty body — ignore */ }
+      if (btn && report) {
+        const bits = [];
+        if (report.ok) bits.push(report.ok + ' ok');
+        if (report.failed) bits.push(report.failed + ' failed');
+        if (report.missing) bits.push(report.missing + ' missing');
+        const suffix = report.one_shot_consumed ? ' — consumed' : '';
+        while (btn.firstChild) btn.removeChild(btn.firstChild);
+        btn.textContent = '↯ fired: ' + (bits.join(', ') || 'no targets') + suffix;
+        btn.classList.add('btn-fire-now-flashed');
+      }
+      // Hold the flash briefly so the operator can read it before the
+      // refresh wipes the row in place.
+      setTimeout(() => { refreshSchedules(); }, 1500);
+    } catch (err) {
+      alert('fire-now failed: ' + err);
+      restoreBtn();
+    }
+  }
   async function cancelScheduleAll(id) {
     if (!confirm(`cancel schedule #${id}? this stops all future fires for every target.`)) return;
     await postScheduleCancel(id, null);
diff --git a/frontend/packages/dashboard/src/dashboard.css b/frontend/packages/dashboard/src/dashboard.css
index 117ed785..1c00ae6c 100644
--- a/frontend/packages/dashboard/src/dashboard.css
+++ b/frontend/packages/dashboard/src/dashboard.css
@@ -850,6 +850,16 @@ ul form.inline { display: inline-block; }
 .btn-start   { color: var(--green); border-color: var(--green); font-size: 0.75em; padding: 0.15em 0.5em; margin-left: 0.6em; }
 .btn-talk { color: var(--cyan); border-color: var(--cyan); }
 .btn-spawn { color: var(--amber); border-color: var(--amber); }
+.btn-fire-now { color: var(--mauve, #cba6f7); border-color: var(--mauve, #cba6f7); }
+/* Post-fire flash: report renders directly on the button for ~1.5s
+   so the operator sees ok/failed/missing/consumed counts inline
+   without a modal. Green when at least one ok; muted otherwise. */
+.btn-fire-now-flashed {
+  color: var(--green);
+  border-color: var(--green);
+  text-shadow: 0 0 6px currentColor;
+  box-shadow: 0 0 8px -2px currentColor;
+}
 /* #474: inline edit button on each schedule row. Yellow reads as a
    parallel destructive-adjacent action (edit changes state, but
    isn't deletion). */