Fixing unit tests on windows (#813)

* Add Windows stub for orphan cleanup

* Fix account switch tests on Windows

* Make query session events test portable

* Disable beads daemon in query session events test

* Add Windows bd stubs for sling tests

* Make expandOutputPath test OS-agnostic

* Make role_agents test Windows-friendly

* Make config path tests OS-agnostic

* Make HealthCheckStateFile test OS-agnostic

* Skip orphan process check on Windows

* Normalize sparse checkout detail paths

* Make dog path tests OS-agnostic

* Fix bare repo refspec config on Windows

* Add Windows process detection for locks

* Add Windows CI workflow

* Make mail path tests OS-agnostic

* Skip plugin file mode test on Windows

* Skip tmux-dependent polecat tests on Windows

* Normalize polecat paths and AGENTS.md content

* Make beads init failure test Windows-friendly

* Skip rig agent bead init test on Windows

* Make XDG path tests OS-agnostic

* Make exec tests portable on Windows

* Adjust atomic write tests for Windows

* Make wisp tests Windows-friendly

* Make workspace find tests OS-agnostic

* Fix Windows rig add integration test

* Make sling var logging Windows-friendly

* Fix sling attached molecule update ordering

---------

Co-authored-by: Johann Dirry <johann.dirry@microsea.at>

internal/opencode/plugin_test.go

@@ -3,6 +3,7 @@ package opencode
 import (
 	"os"
 	"path/filepath"
+	"runtime"
 	"testing"
 )
 
@@ -128,6 +129,10 @@ func TestEnsurePluginAt_CreatesDirectory(t *testing.T) {
 }
 
 func TestEnsurePluginAt_FilePermissions(t *testing.T) {
+	if runtime.GOOS == "windows" {
+		t.Skip("file mode checks are not reliable on Windows")
+	}
+
 	// Create a temporary directory
 	tmpDir := t.TempDir()