docs(ai): recover numeric handler contract

tools/ghidra/ExportAiVmHandler1.java

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+// Emits Handler(1), the second function in the AI DLL's verified 73-entry VM table.
+// Run through Ghidra headless analysis; the original PE remains read only.
+import ghidra.app.decompiler.DecompInterface;
+import ghidra.app.script.GhidraScript;
+import ghidra.program.model.address.Address;
+import ghidra.program.model.listing.Function;
+
+public class ExportAiVmHandler1 extends GhidraScript {
+    private static final long ADDRESS = 0x10007fd0L;
+
+    @Override
+    public void run() throws Exception {
+        Address address = currentProgram.getAddressFactory().getDefaultAddressSpace()
+            .getAddress(ADDRESS);
+        Function function = currentProgram.getFunctionManager().getFunctionAt(address);
+        println("===== AI VM Handler(1) =====");
+        if (function == null) { println("missing"); return; }
+        DecompInterface decompiler = new DecompInterface();
+        decompiler.openProgram(currentProgram);
+        println(decompiler.decompileFunction(function, 60, monitor).getDecompiledFunction().getC());
+        decompiler.dispose();
+    }
+}

tools/ghidra/ExportAiVmHandler1Callees.java

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+// Emits the two direct callees recovered from AI VM Handler(1).
+// Run through Ghidra headless analysis; the original PE remains read only.
+import ghidra.app.decompiler.DecompInterface;
+import ghidra.app.script.GhidraScript;
+import ghidra.program.model.address.Address;
+import ghidra.program.model.listing.Function;
+
+public class ExportAiVmHandler1Callees extends GhidraScript {
+    private static final long[] ADDRESSES = { 0x10002d30L, 0x10013190L };
+
+    @Override
+    public void run() throws Exception {
+        DecompInterface decompiler = new DecompInterface();
+        decompiler.openProgram(currentProgram);
+        for (long value : ADDRESSES) {
+            Address address = currentProgram.getAddressFactory().getDefaultAddressSpace()
+                .getAddress(value);
+            Function function = currentProgram.getFunctionManager().getFunctionAt(address);
+            println("===== AI VM Handler(1) callee " + address + " =====");
+            if (function == null) { println("missing"); continue; }
+            println(decompiler.decompileFunction(function, 60, monitor).getDecompiledFunction().getC());
+        }
+        decompiler.dispose();
+    }
+}