deploy.

App/wwwroot/HiAPI-docsite/api/Hi.NcParsers.LogicSyntaxs.ToolHeightOffsetSyntax.html

@@ -300,6 +300,35 @@ and the same offset-1 table provides 99.98 mm:
     }
   ]
 }</code></pre>
+The first block after a program end — <code>#Previous:</code> carries the
+<code>ProgramEnd</code> section next to the still-active G43 H1. This is
+the reset edge (<a class="xref" href="Hi.NcParsers.LogicSyntaxs.ProgramEndSyntax.html">ProgramEndSyntax</a>): the controller's
+reset cancels tool length compensation, so the modal is not carried
+and the block gets the same G49 sentinel and identity Mat4d an
+explicit G49 writes; the unrelated G00 flag survives:
+#Previous:
+<pre><code class="lang-csharp">{
+  "ProgramEnd": { "Term": "M30" },
+  "ToolHeightCompensation": {
+    "Offset_mm": 99.98, "Term": "G43", "OffsetId": 1
+  }
+}</code></pre>
+#BeforeBuild:
+<pre><code class="lang-csharp">{ "Parsing": { "Flags": ["G00"] } }</code></pre>
+#AfterBuild:
+<pre><code class="lang-csharp">{
+  "Parsing": { "Flags": ["G00"] },
+  "ToolHeightCompensation": {
+    "Offset_mm": 0, "Term": "G49", "OffsetId": 0
+  },
+  "ProgramToMcTransform": [
+    {
+      "Source": "ToolHeightCompensation",
+      "Kind": "Static",
+      "Mat4d": [1,0,0,0, 0,1,0,0, 0,0,1,0, 0,0,0,1]
+    }
+  ]
+}</code></pre>
 
 
   <h2 id="Hi_NcParsers_LogicSyntaxs_ToolHeightOffsetSyntax_remarks">Remarks</h2>