initial: Syntrex extraction from sentinel-community (615 files)

internal/infrastructure/ipc/pipe_windows.go

@@ -0,0 +1,25 @@
+//go:build windows
+
+package ipc
+
+import (
+	"net"
+	"time"
+)
+
+// listen creates a Named Pipe listener on Windows.
+// Uses net.Listen("tcp", "127.0.0.1:0") as fallback since Go's net package
+// doesn't natively support Windows Named Pipes without syscall.
+// For production, this could use github.com/Microsoft/go-winio,
+// but for zero-dependency we use localhost TCP on an ephemeral port
+// with a port file for discovery.
+func listen(path string) (net.Listener, error) {
+	// Use a fixed local port for Swarm IPC.
+	// Port 19747 = 0x4D33 ("M3" for MCP v3).
+	return net.Listen("tcp", "127.0.0.1:19747")
+}
+
+// dial connects to the Swarm IPC endpoint.
+func dial(path string) (net.Conn, error) {
+	return net.DialTimeout("tcp", "127.0.0.1:19747", 2*time.Second)
+}