diff --git a/tests.js b/tests.js
index c764ced..64d800e 100644
--- a/tests.js
+++ b/tests.js
@@ -5,6 +5,9 @@ window.Specs = {
 			"dev": "compat",
 			"devtype": "whatwg"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"touch-action": {
 				"links": {
@@ -22,6 +25,10 @@ window.Specs = {
 			"dev": "compositing-1",
 			"devtype": "fxtf"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015
+		},
 		"properties": {
 			"mix-blend-mode": {
 				"links": {
@@ -53,6 +60,9 @@ window.Specs = {
 			"tr": "css-align-3",
 			"dev": "css-align-3"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"align-self": {
 				"links": {
@@ -140,6 +150,9 @@ window.Specs = {
 			"tr": "css-animations-1",
 			"dev": "css-animations-1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"animation-name": {
 				"links": {
@@ -230,6 +243,9 @@ window.Specs = {
 			"tr": "css-animations-2",
 			"dev": "css-animations-2"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"animation-composition": {
 				"links": {
@@ -261,6 +277,10 @@ window.Specs = {
 			"tr": "css-backgrounds-3",
 			"dev": "css-backgrounds-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015
+		},
 		"properties": {
 			"background-repeat": {
 				"links": {
@@ -417,6 +437,9 @@ window.Specs = {
 		"links": {
 			"dev": "css-backgrounds-4",
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"background-position-x": {
 				"links": {
@@ -439,6 +462,9 @@ window.Specs = {
 			"tr": "css-box-4",
 			"dev": "css-box-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"margin-trim": {
 				"links": {
@@ -456,6 +482,9 @@ window.Specs = {
 			"tr": "css-break-3",
 			"dev": "css-break-3"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"break-before": {
 				"links": {
@@ -508,6 +537,9 @@ window.Specs = {
 			"tr": "css-break-4",
 			"dev": "css-break-4"
 		},
+		"status": {
+			"stability": "experimental",
+		},
 		"values": {
 			"properties": [
 				"break-before",
@@ -547,6 +579,11 @@ window.Specs = {
 			"tr": "css-cascade-3",
 			"dev": "css-cascade-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015,
+			"last-snapshot": 2018
+		},
 		"values": {
 			"properties": [
 				"color",
@@ -579,6 +616,10 @@ window.Specs = {
 			"tr": "css-cascade-4",
 			"dev": "css-cascade-4"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2020
+		},
 		"values": {
 			"properties": [
 				"color",
@@ -611,6 +652,9 @@ window.Specs = {
 			"tr": "css-cascade-5",
 			"dev": "css-cascade-5"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"values": {
 			"properties": [
 				"color",
@@ -657,6 +701,10 @@ window.Specs = {
 			"tr": "css-color-3",
 			"dev": "css-color-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2007
+		},
 		"values": {
 			"properties": [
 				"color",
@@ -731,6 +779,9 @@ window.Specs = {
 			"tr": "css-color-4",
 			"dev": "css-color-4"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"values": {
 			"properties": [
 				"color",
@@ -882,6 +933,9 @@ window.Specs = {
 		"links": {
 			"dev": "css-color-5"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"values": {
 			"properties": [
 				"color",
@@ -949,6 +1003,9 @@ window.Specs = {
 			"tr": "css-color-adjust-1",
 			"dev": "css-color-adjust-1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"color-adjust": {
 				"links": {
@@ -983,6 +1040,10 @@ window.Specs = {
 			"tr": "css3-conditional",
 			"dev": "css-conditional-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015
+		},
 		"@rules": {
 			"@supports": {
 				"links": {
@@ -1007,6 +1068,9 @@ window.Specs = {
 			"tr": "css-conditional-4",
 			"dev": "css-conditional-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"@rules": {
 			"@supports": {
 				"links": {
@@ -1028,6 +1092,9 @@ window.Specs = {
 			"tr": "css-conditional-5",
 			"dev": "css-conditional-5"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"@rules": {
 			"@supports": {
 				"links": {
@@ -1073,6 +1140,10 @@ window.Specs = {
 			"tr": "css-contain-1",
 			"dev": "css-contain-1"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2020
+		},
 		"properties": {
 			"contain": {
 				"links": {
@@ -1093,6 +1164,9 @@ window.Specs = {
 			"tr": "css-contain-2",
 			"dev": "css-contain-2"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"contain": {
 				"links": {
@@ -1120,6 +1194,9 @@ window.Specs = {
 			"tr": "css-contain-3",
 			"dev": "css-contain-3"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"@rules": {
 			"@container": {
 				"links": {
@@ -1246,6 +1323,9 @@ window.Specs = {
 			"tr": "css-content-3",
 			"dev": "css-content-3"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"quotes": {
 				"links": {
@@ -1273,6 +1353,10 @@ window.Specs = {
 			"tr": "css-counter-styles-3",
 			"dev": "css-counter-styles-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2021
+		},
 		"@rules": {
 			"@counter-style": {
 				"links": {
@@ -1419,6 +1503,9 @@ window.Specs = {
 			"tr": "css-display-3",
 			"dev": "css-display-3"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"display": {
 				"links": {
@@ -1445,6 +1532,10 @@ window.Specs = {
 			"tr": "css-easing-1",
 			"dev": "css-easing-1"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2020
+		},
 		"properties": {
 			"transition-timing-function": {
 				"links": {
@@ -1461,6 +1552,9 @@ window.Specs = {
 		"links": {
 			"dev": "css-env-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"values": {
 			"properties": [
 				"width",
@@ -1486,6 +1580,9 @@ window.Specs = {
 			"tr": "css3-exclusions",
 			"dev": "css-exclusions-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"wrap-flow": {
 				"links": {
@@ -1511,6 +1608,10 @@ window.Specs = {
 			"dev": "css-flexbox-1",
 			"mdn": "Glossary/Flexbox"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2018
+		},
 		"properties": {
 			"align-content": {
 				"links": {
@@ -1626,6 +1727,10 @@ window.Specs = {
 			"tr": "css-fonts-3",
 			"dev": "css-fonts-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015
+		},
 		"properties": {
 			"font-stretch": {
 				"links": {
@@ -1807,6 +1912,9 @@ window.Specs = {
 			"tr": "css-fonts-4",
 			"dev": "css-fonts-4"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"font-size": {
 				"links": {
@@ -1949,6 +2057,9 @@ window.Specs = {
 		"links": {
 			"dev": "css-fonts-5"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"font-size-adjust": {
 				"links": {
@@ -1980,6 +2091,9 @@ window.Specs = {
 			"dev": "css-grid-1",
 			"mdn": "Glossary/Grid"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"display": {
 				"links": {
@@ -2153,6 +2267,9 @@ window.Specs = {
 			"dev": "css-grid-2",
 			"mdn": "Glossary/Grid"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"grid-template-columns": {
 				"links": {
@@ -2192,6 +2309,9 @@ window.Specs = {
 		"links": {
 			"dev": "css-grid-3",
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"grid-template-columns": {
 				"links": {
@@ -2247,6 +2367,9 @@ window.Specs = {
 			"tr": "css-highlight-api-1",
 			"dev": "css-highlight-api-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			 '::highlight()' : {
 				"links": {
@@ -2264,6 +2387,10 @@ window.Specs = {
 			"tr": "css3-images",
 			"dev": "css-images-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015
+		},
 		"values": {
 			"properties": [
 				"background-image",
@@ -2362,6 +2489,9 @@ window.Specs = {
 			"tr": "css-images-4",
 			"dev": "css-images-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"values": {
 			"properties": [
 				"background-image",
@@ -2483,6 +2613,9 @@ window.Specs = {
 			"dev": "css-inline-3",
 			"tr": "css-inline-3",
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"alignment-baseline": {
 				"links": {
@@ -2585,6 +2718,9 @@ window.Specs = {
 			"dev": "css-layout-api-1",
 			"devtype": "houdini"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"display": {
 				"links": {
@@ -2602,6 +2738,9 @@ window.Specs = {
 			"tr": "css-line-grid-1",
 			"dev": "css-line-grid-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"box-snap": {
 				"links": {
@@ -2633,6 +2772,9 @@ window.Specs = {
 			"tr": "css-lists-3",
 			"dev": "css-lists-3"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"list-style-type": {
 				"links": {
@@ -2719,6 +2861,9 @@ window.Specs = {
 			"tr": "css-logical-1",
 			"dev": "css-logical-1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"caption-side": {
 				"links": {
@@ -3178,6 +3323,9 @@ window.Specs = {
 			"dev": "css-masking-1",
 			"devtype": "fxtf"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"clip-path": {
 				"links": {
@@ -3338,6 +3486,10 @@ window.Specs = {
 			"tr": "css-multicol-1",
 			"dev": "css-multicol-1"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015
+		},
 		"properties": {
 			"column-width": {
 				"links": {
@@ -3410,6 +3562,9 @@ window.Specs = {
 		"links": {
 			"dev": "css-multicol-2"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"column-span": {
 				"links": {
@@ -3426,6 +3581,9 @@ window.Specs = {
 			"tr": "css-overflow-3",
 			"dev": "css-overflow-3"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"line-clamp": {
 				"links": {
@@ -3503,6 +3661,9 @@ window.Specs = {
 			"tr": "css-overflow-4",
 			"dev": "css-overflow-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			"::nth-fragment()": {
 				"links": {
@@ -3526,6 +3687,9 @@ window.Specs = {
 			"tr": "css-overscroll-1",
 			"dev": "css-overscroll-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"overscroll-behavior": {
 				"links": {
@@ -3566,6 +3730,9 @@ window.Specs = {
 			"tr": "css-page-3",
 			"dev": "css-page-3"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"page": {
 				"links": {
@@ -3646,6 +3813,9 @@ window.Specs = {
 			"dev": "css-paint-api-1",
 			"devtype": "houdini"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"values": {
 			"properties": [
 				"background-image",
@@ -3672,6 +3842,9 @@ window.Specs = {
 			"tr": "css-position-3",
 			"dev": "css-position-3"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"position": {
 				"links": {
@@ -3713,6 +3886,9 @@ window.Specs = {
 			"tr": "css-pseudo-4",
 			"dev": "css-pseudo-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			"::selection": {
 				"links": {
@@ -3772,6 +3948,9 @@ window.Specs = {
 			"tr": "css-regions-1",
 			"dev": "css-regions-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"flow-from": {
 				"links": {
@@ -3803,6 +3982,9 @@ window.Specs = {
 			"tr": "css-rhythm-1",
 			"dev": "css-rhythm-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"line-height-step": {
 				"links": {
@@ -3863,6 +4045,9 @@ window.Specs = {
 			"tr": "css-ruby-1",
 			"dev": "css-ruby-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"display": {
 				"links": {
@@ -3901,6 +4086,9 @@ window.Specs = {
 			"tr": "css-scoping-1",
 			"dev": "css-scoping-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			":host": {
 				"links": {
@@ -3940,6 +4128,9 @@ window.Specs = {
 			"tr": "css-scroll-anchoring-1",
 			"dev": "css-scroll-anchoring-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"overflow-anchor": {
 				"links": {
@@ -3956,6 +4147,9 @@ window.Specs = {
 			"tr": "css-scroll-snap-1",
 			"dev": "css-scroll-snap-1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"scroll-margin": {
 				"links": {
@@ -4144,6 +4338,9 @@ window.Specs = {
 			"tr": "css-scrollbars-1",
 			"dev": "css-scrollbars-1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"scrollbar-color": {
 				"links": {
@@ -4168,6 +4365,9 @@ window.Specs = {
 			"tr": "css-shadow-parts-1",
 			"dev": "css-shadow-parts-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			"::part()": {
 				"links": {
@@ -4185,6 +4385,9 @@ window.Specs = {
 			"tr": "css-shapes-1",
 			"dev": "css-shapes-1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"shape-outside": {
 				"links": {
@@ -4222,6 +4425,9 @@ window.Specs = {
 		"links": {
 			"dev": "css-shapes-2"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"shape-inside": {
 				"links": {
@@ -4248,6 +4454,9 @@ window.Specs = {
 			"tr": "css-sizing-3",
 			"dev": "css-sizing-3"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"width": {
 				"links": {
@@ -4307,6 +4516,9 @@ window.Specs = {
 			"tr": "css-sizing-4",
 			"dev": "css-sizing-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"aspect-ratio": {
 				"links": {
@@ -4443,6 +4655,9 @@ window.Specs = {
 			"tr": "css-text-3",
 			"dev": "css-text-3"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"text-transform": {
 				"links": {
@@ -4561,6 +4776,9 @@ window.Specs = {
 			"tr": "css-text-4",
 			"dev": "css-text-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"text-space-collapse": {
 				"links": {
@@ -4651,6 +4869,9 @@ window.Specs = {
 			"tr": "css-text-decor-3",
 			"dev": "css-text-decor-3"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"text-decoration": {
 				"links": {
@@ -4731,6 +4952,9 @@ window.Specs = {
 			"tr": "css-text-decor-4",
 			"dev": "css-text-decor-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"text-decoration": {
 				"links": {
@@ -4782,6 +5006,10 @@ window.Specs = {
 			"tr": "css-transforms-1",
 			"dev": "css-transforms-1"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2017
+		},
 		"properties": {
 			"transform": {
 				"links": {
@@ -4825,6 +5053,9 @@ window.Specs = {
 			"tr": "css-transforms-2",
 			"dev": "css-transforms-2"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"translate": {
 				"links": {
@@ -4898,6 +5129,9 @@ window.Specs = {
 			"tr": "css-transitions-1",
 			"dev": "css-transitions-1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"transition-property": {
 				"links": {
@@ -4948,6 +5182,10 @@ window.Specs = {
 			"tr": "css-ui-3",
 			"dev": "css-ui-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015
+		},
 		"properties": {
 			"box-sizing": {
 				"links": {
@@ -5011,6 +5249,9 @@ window.Specs = {
 			"tr": "css-ui-4",
 			"dev": "css-ui-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"accent-color": {
 				"links": {
@@ -5102,6 +5343,10 @@ window.Specs = {
 			"tr": "css-values-3",
 			"dev": "css-values-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2015
+		},
 		"values": {
 			"properties": [
 				"width",
@@ -5200,6 +5445,9 @@ window.Specs = {
 			"tr": "css-values-4",
 			"dev": "css-values-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"values": {
 			"properties": [
 				"width",
@@ -5493,6 +5741,10 @@ window.Specs = {
 			"tr": "css-variables-1",
 			"dev": "css-variables-1"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2018
+		},
 		"declaration": {
 			"--*": {
 				"links": {
@@ -5521,6 +5773,9 @@ window.Specs = {
 			"tr": "css-will-change-1",
 			"dev": "css-will-change-1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"will-change": {
 				"links": {
@@ -5538,6 +5793,10 @@ window.Specs = {
 			"tr": "css-writing-modes-3",
 			"dev": "css-writing-modes-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2017
+		},
 		"properties": {
 			"direction": {
 				"links": {
@@ -5583,6 +5842,9 @@ window.Specs = {
 			"tr": "css-writing-modes-4",
 			"dev": "css-writing-modes-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"writing-mode": {
 				"links": {
@@ -5607,6 +5869,9 @@ window.Specs = {
 			"tr": "cssom-view-1",
 			"dev": "cssom-view-1"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"scroll-behavior": {
 				"links": {
@@ -5625,6 +5890,9 @@ window.Specs = {
 			"dev": "fill-stroke-3",
 			"devtype": "fxtf"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"fill": {
 				"links": {
@@ -5869,6 +6137,9 @@ window.Specs = {
 			"dev": "filter-effects-1",
 			"devtype": "fxtf"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"filter": {
 				"links": {
@@ -5929,6 +6200,9 @@ window.Specs = {
 			"dev": "filter-effects-2",
 			"devtype": "fxtf"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"backdrop-filter": {
 				"links": {
@@ -5960,6 +6234,9 @@ window.Specs = {
 			"dev": "fullscreen",
 			"devtype": "whatwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			"::backdrop": {
 				"links": {
@@ -5982,6 +6259,9 @@ window.Specs = {
 			"dev": "html",
 			"devtype": "whatwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			":autofill": {
 				"links": {
@@ -5998,6 +6278,9 @@ window.Specs = {
 			"dev": "mathml-core/#css-extensions-for-math-layout",
 			"devtype": "math"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"display": {
 				"links": {
@@ -6054,6 +6337,10 @@ window.Specs = {
 			"tr": "css3-mediaqueries",
 			"dev": "mediaqueries-3"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2010
+		},
 		"Media queries": {
 			"negation": {
 				"links": {
@@ -6188,6 +6475,9 @@ window.Specs = {
 			"tr": "mediaqueries-4",
 			"dev": "mediaqueries-4"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"Media queries": {
 			"resolution": {
 				"links": {
@@ -6283,6 +6573,9 @@ window.Specs = {
 			"tr": "mediaqueries-5",
 			"dev": "mediaqueries-5"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"Media queries": {
 			"prefers-reduced-motion": {
 				"links": {
@@ -6371,6 +6664,9 @@ window.Specs = {
 			"tr": "motion-1",
 			"devtype": "fxtf"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"offset-anchor": {
 				"links": {
@@ -6457,6 +6753,9 @@ window.Specs = {
 		"links": {
 			"tr": "pointerevents1"
 		},
+		"status": {
+			"stability": "stable"
+		},
 		"properties": {
 			"touch-action": {
 				"links": {
@@ -6474,6 +6773,9 @@ window.Specs = {
 			"dev": "pointerevents",
 			"devtype": "github"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"touch-action": {
 				"links": {
@@ -6491,6 +6793,10 @@ window.Specs = {
 			"dev": "selectors-3",
 			"mdn": "Glossary/CSS_Selector"
 		},
+		"status": {
+			"stability": "stable",
+			"first-snapshot": 2007
+		},
 		"selectors": {
 			"Sibling combinator": {
 				"links": {
@@ -6712,6 +7018,9 @@ window.Specs = {
 			"tr": "selectors-4",
 			"dev": "selectors-4"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			":indeterminate": {
 				"links": {
@@ -7019,6 +7328,9 @@ window.Specs = {
 			"dev": "svg2-draft/coords.html",
 			"devtype": "svgwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"vector-effect": {
 				"links": {
@@ -7047,6 +7359,9 @@ window.Specs = {
 			"dev": "svg2-draft/geometry.html",
 			"devtype": "svgwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"cx": {
 				"links": {
@@ -7114,6 +7429,9 @@ window.Specs = {
 			"dev": "svg2-draft/interact.html",
 			"devtype": "svgwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"pointer-events": {
 				"links": {
@@ -7132,6 +7450,9 @@ window.Specs = {
 			"dev": "svg2-draft/painting.html",
 			"devtype": "svgwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"color-interpolation": {
 				"links": {
@@ -7210,6 +7531,9 @@ window.Specs = {
 			"dev": "svg2-draft/paths.html",
 			"devtype": "svgwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"d": {
 				"links": {
@@ -7229,6 +7553,9 @@ window.Specs = {
 			"dev": "svg2-draft/pservers.html",
 			"devtype": "svgwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"stop-color": {
 				"links": {
@@ -7254,6 +7581,9 @@ window.Specs = {
 			"dev": "svg2-draft/text.html",
 			"devtype": "svgwg"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"properties": {
 			"shape-subtract": {
 				"links": {
@@ -7317,6 +7647,9 @@ window.Specs = {
 			"dev": "webvtt",
 			"devtype": "github"
 		},
+		"status": {
+			"stability": "experimental"
+		},
 		"selectors": {
 			"::cue": {
 				"links": {