Jan2026 fixes (#1077)

* fix release script
* fix svgcanvas edge cases
* Update path-actions.js
* add modern js
* update deps
* Update CHANGES.md

tests/unit/historyrecording.test.js

@@ -0,0 +1,60 @@
+import { describe, expect, it } from 'vitest'
+import { NS } from '../../packages/svgcanvas/core/namespaces.js'
+import HistoryRecordingService from '../../packages/svgcanvas/core/historyrecording.js'
+
+const createSvgElement = (name) => document.createElementNS(NS.SVG, name)
+
+describe('HistoryRecordingService', () => {
+  it('does not record empty batch commands', () => {
+    const stack = []
+    const hrService = new HistoryRecordingService({
+      addCommandToHistory (cmd) {
+        stack.push(cmd)
+      }
+    })
+
+    hrService.startBatchCommand('Empty').endBatchCommand()
+    expect(stack).toHaveLength(0)
+  })
+
+  it('does not record nested empty batch commands', () => {
+    const stack = []
+    const hrService = new HistoryRecordingService({
+      addCommandToHistory (cmd) {
+        stack.push(cmd)
+      }
+    })
+
+    hrService.startBatchCommand('Outer').startBatchCommand('Inner').endBatchCommand().endBatchCommand()
+    expect(stack).toHaveLength(0)
+  })
+
+  it('records subcommands as a single batch command', () => {
+    const stack = []
+    const hrService = new HistoryRecordingService({
+      addCommandToHistory (cmd) {
+        stack.push(cmd)
+      }
+    })
+
+    const svg = createSvgElement('svg')
+    const rect = createSvgElement('rect')
+    svg.append(rect)
+
+    hrService.startBatchCommand('Batch').insertElement(rect).endBatchCommand()
+    expect(stack).toHaveLength(1)
+    expect(stack[0].type()).toBe('BatchCommand')
+    expect(stack[0].stack).toHaveLength(1)
+    expect(stack[0].stack[0].type()).toBe('InsertElementCommand')
+  })
+
+  it('NO_HISTORY does not throw and does not record', () => {
+    const svg = createSvgElement('svg')
+    const rect = createSvgElement('rect')
+    svg.append(rect)
+
+    expect(() => {
+      HistoryRecordingService.NO_HISTORY.startBatchCommand('Noop').insertElement(rect).endBatchCommand()
+    }).not.toThrow()
+  })
+})