Add Strain Hospice for graceful low-win strain retirement.

Archive failed epidemiology strains to museum hospice with SQLite persistence, operator/AI/court triggers, breeding and graft guards, topology museum nodes, and Seer plus oath ledger accountability.

server/web/src/help/pathTracerTimeline.test.ts

@@ -39,6 +39,18 @@ describe('pathTracerTimeline', () => {
     expect(pick?.id).toBe('win');
   });
 
+  it('skips hospice strains for fork-merge parent selection', () => {
+    const hospice = new Set(['#ab88e4']);
+    const pick = pickMergeCandidate(
+      [
+        branch({ id: 'hospice-win', status: 'won', spread_lanes: ['winrm'] }),
+        branch({ id: 'ok-run', status: 'running', spread_lanes: ['docker'] }),
+      ],
+      hospice,
+    );
+    expect(pick?.id).toBe('ok-run');
+  });
+
   it('maps status to CSS class', () => {
     expect(branchStatusClass('won')).toBe('won');
     expect(branchStatusClass('running')).toBe('running');