FE-814, FE-758: Petrinaut Brunch Actual Mode

.changeset/petrinaut-actual-mode.md

@@ -0,0 +1,6 @@
+---
+"@hashintel/petrinaut": minor
+"@hashintel/petrinaut-core": minor
+---
+
+Add Actual mode: a read-only live-execution view fed by a host-provided event stream, with an Actual timeline and Events tab, recording export helpers, and a redesigned timeline series selector.

apps/petrinaut-website/package.json

@@ -4,6 +4,7 @@
   "private": true,
   "type": "module",
   "scripts": {
+    "brunch:fixture": "node --experimental-strip-types scripts/brunch-sse-fixture.ts",
     "build": "vite build",
     "dev": "vite",
     "fix:eslint": "oxlint --fix --type-aware --report-unused-disable-directives-severity=error .",