feat: integrate performance upgrade and agent inspection tooling

Tools/AgentSupport/Benchmarks/Prepare-Baseline.ps1

@@ -0,0 +1,14 @@
+$ErrorActionPreference = 'Stop'
+$root = [IO.Path]::GetFullPath((Join-Path $PSScriptRoot '../../..'))
+$destination = Join-Path $root 'Artifacts/AgentSupport/BaselineContext'
+New-Item -ItemType Directory -Force -Path $destination | Out-Null
+$module = Join-Path $root 'Assets/Modules/ShrinkContext.Core'
+$files = git -C $module ls-tree -r --name-only HEAD Runtime
+foreach ($file in $files) {
+    if (-not $file.EndsWith('.cs')) { continue }
+    $target = Join-Path $destination $file
+    New-Item -ItemType Directory -Force -Path ([IO.Path]::GetDirectoryName($target)) | Out-Null
+    $source = (git -C $module show "HEAD:$file") -join "`n"
+    [IO.File]::WriteAllText($target, $source.Replace('ShrinkContext', 'BaselineContext'), [Text.UTF8Encoding]::new($false))
+}
+git -C $module rev-parse HEAD | Set-Content -Encoding utf8 (Join-Path $destination 'revision.txt')