Extract authenticated coulomb.social design language via designlang

Session probe lands on /vw_pages (Research). Use main designlang extract
with --cookie-file — pack ignores auth. 39 artifacts under
docs/design-extract; tolerate designlang late summary crash when cores exist.

docs/design-extract/coulomb-social-motion.framer.js

@@ -0,0 +1,70 @@
+// Framer Motion presets — generated by designlang (motionlang)
+// Source: https://coulomb.social
+// 2026-08-08T23:30:22.009Z
+//
+//   import { transitions, variants } from './coulomb.social-motion.framer';
+//   <motion.div variants={variants.slideUp} initial="hidden" animate="show"
+//               transition={transitions.base} />
+
+/** Easing curves extracted from the live page, as Framer cubic-bezier arrays. */
+export const easings = {
+  standard: [0.25, 1, 0.5, 1],
+};
+
+/** Duration presets (seconds), extracted from the live page. */
+export const durations = {
+  sm: 0.25,
+};
+
+/** Spring presets — pass to a Framer Motion `transition` prop. */
+export const springs = {
+  soft: { type: 'spring', stiffness: 320, damping: 30, mass: 1 },
+};
+
+/** Ready-to-spread Framer Motion transition objects. */
+export const transitions = {
+  base:  { duration: 0.25, ease: easings.standard },
+  fast:  { duration: 0.125, ease: easings.standard },
+  slow:  { duration: 0.450, ease: easings.standard },
+  spring: springs.soft,
+};
+
+/** Common variants wired to the extracted timing. */
+export const variants = {
+  fade: {
+    hidden: { opacity: 0 },
+    show:   { opacity: 1, transition: transitions.base },
+  },
+  slideUp: {
+    hidden: { opacity: 0, y: 16 },
+    show:   { opacity: 1, y: 0, transition: transitions.base },
+  },
+  scaleIn: {
+    hidden: { opacity: 0, scale: 0.96 },
+    show:   { opacity: 1, scale: 1, transition: transitions.base },
+  },
+  pop: {
+    hidden: { opacity: 0, scale: 0.9 },
+    show:   { opacity: 1, scale: 1, transition: springs.soft },
+  },
+  stagger: {
+    hidden: {},
+    show:   { transition: { staggerChildren: 0.063 } },
+  },
+};
+
+/** Site uses scroll- or view-timeline. Drop-in `whileInView` props. */
+export const inView = {
+  fadeIn: {
+    initial: variants.fade.hidden,
+    whileInView: variants.fade.show,
+    viewport: { once: true, amount: 0.3 },
+  },
+  riseIn: {
+    initial: variants.slideUp.hidden,
+    whileInView: variants.slideUp.show,
+    viewport: { once: true, amount: 0.3 },
+  },
+};
+
+export default { easings, durations, springs, transitions, variants, inView };