fix(atomic): enable a11y checks and scope axe to WCAG 2.2 AA

packages/atomic-a11y/a11y-overrides.json

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+{
+  "$schema": "#a11y-overrides",
+  "description": "Human-authored overrides for WCAG 2.2 AA conformance. These override automated axe-core results in the OpenACR YAML report. Each entry must include a reason explaining the decision.",
+  "lastUpdated": "2026-02-11",
+  "overrides": [
+    {
+      "criterion": "1.2.1",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include audio-only or video-only media components."
+    },
+    {
+      "criterion": "1.2.2",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include synchronized media components requiring captions."
+    },
+    {
+      "criterion": "1.2.3",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include synchronized media components requiring audio descriptions."
+    },
+    {
+      "criterion": "1.2.4",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include live audio content."
+    },
+    {
+      "criterion": "1.2.5",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include prerecorded video content requiring audio descriptions."
+    },
+    {
+      "criterion": "1.4.2",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include components that auto-play audio."
+    },
+    {
+      "criterion": "2.2.1",
+      "conformance": "not-applicable",
+      "reason": "No Atomic component enforces time limits on user interaction."
+    },
+    {
+      "criterion": "2.2.2",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include moving, blinking, scrolling, or auto-updating content that starts automatically and lasts more than five seconds."
+    },
+    {
+      "criterion": "2.3.1",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include content that flashes more than three times per second."
+    },
+    {
+      "criterion": "2.4.2",
+      "conformance": "not-applicable",
+      "reason": "Page titles are a host application concern, not a component library concern."
+    },
+    {
+      "criterion": "2.4.5",
+      "conformance": "not-applicable",
+      "reason": "Multiple navigation ways are a host application concern, not a component library concern."
+    },
+    {
+      "criterion": "2.5.4",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include functionality operated by device or user motion."
+    },
+    {
+      "criterion": "3.1.1",
+      "conformance": "not-applicable",
+      "reason": "The lang attribute on the HTML element is a host application concern, not a component library concern."
+    },
+    {
+      "criterion": "3.2.3",
+      "conformance": "not-applicable",
+      "reason": "Consistent navigation ordering is a host application concern; Atomic components do not control page-level navigation."
+    },
+    {
+      "criterion": "3.2.4",
+      "conformance": "not-applicable",
+      "reason": "Consistent identification across pages is a host application concern; individual Atomic components use consistent internal naming."
+    },
+    {
+      "criterion": "3.3.7",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include multi-step forms that require redundant data entry."
+    },
+    {
+      "criterion": "3.3.8",
+      "conformance": "not-applicable",
+      "reason": "Atomic does not include authentication flows."
+    }
+  ]
+}

packages/atomic-a11y/reports/deltas/EXAMPLE-delta.json

@@ -0,0 +1,27 @@
+{
+  "_comment": "EXAMPLE — rename to delta-YYYY-MM-DD-<context>.json before use. Delete this _comment field.",
+  "date": "2026-01-15",
+  "pr": "12345",
+  "auditor": "Jane Doe",
+  "entries": [
+    {
+      "name": "atomic-commerce-facet",
+      "surface": "commerce",
+      "auditor": "Jane Doe",
+      "results": {
+        "keyboardNav": "pass",
+        "screenReader": "pass",
+        "focusManagement": "pass",
+        "wcag22Criteria": {
+          "2.4.11-focus-not-obscured": "pass",
+          "2.5.7-dragging-movements": "not-applicable",
+          "2.5.8-target-size": "pass",
+          "3.2.6-consistent-help": "not-applicable",
+          "3.3.7-redundant-entry": "not-applicable",
+          "3.3.8-accessible-auth": "not-applicable"
+        },
+        "notes": "Re-audited after PR #12345 increased icon button min-size to 24x24px. All interactive targets now meet WCAG 2.5.8 minimum."
+      }
+    }
+  ]
+}