Add autonomous webhooks and dynamic WebView discovery

native/build.cmd

@@ -0,0 +1,13 @@
+@echo off
+setlocal
+rem Run from an x64 MSVC Native Tools prompt. Output defaults to native/build.
+if "%~1"=="" (set "PROBE_OUT=%~dp0build") else (set "PROBE_OUT=%~f1")
+if not exist "%PROBE_OUT%" mkdir "%PROBE_OUT%"
+pushd "%PROBE_OUT%"
+cl /nologo /O2 /MT /LD "%~dp0math_probe.cpp" /Fe:math_probe.dll /link windowsapp.lib user32.lib
+if errorlevel 1 exit /b 1
+cl /nologo /O2 /MT /LD "%~dp0search_probe.cpp" /Fe:search_probe.dll /link windowsapp.lib user32.lib
+if errorlevel 1 exit /b 1
+cl /nologo /O2 /MT "%~dp0discovery_check.cpp" /Fe:discovery_check.exe
+if errorlevel 1 exit /b 1
+popd