fix: recover stale BlockNote render ids

src/components/blockNoteRenderRecovery.test.ts

@@ -0,0 +1,27 @@
+import { describe, expect, it } from 'vitest'
+import {
+  isRecoverableBlockNoteRenderError,
+  isRecoveredBlockNoteRenderError,
+  markRecoveredBlockNoteRenderError,
+} from './blockNoteRenderRecovery'
+
+describe('blockNoteRenderRecovery', () => {
+  it('marks only recovered BlockNote missing-id render errors for root suppression', () => {
+    const error = new Error("Block doesn't have id")
+
+    expect(isRecoverableBlockNoteRenderError(error)).toBe(true)
+    expect(isRecoveredBlockNoteRenderError(error, '')).toBe(false)
+
+    markRecoveredBlockNoteRenderError(error)
+
+    expect(isRecoveredBlockNoteRenderError(error, '')).toBe(true)
+    expect(isRecoveredBlockNoteRenderError(new Error('Other render failure'), '')).toBe(false)
+  })
+
+  it('recognizes recovered BlockNote errors from the React component stack fallback', () => {
+    expect(isRecoveredBlockNoteRenderError(
+      new Error("Block doesn't have id"),
+      '\n    in MermaidBlock\n    in BlockNoteRenderRecoveryBoundary',
+    )).toBe(true)
+  })
+})