Scaffold loopback daemon client split

internal/app/daemon_core.go

@@ -0,0 +1,29 @@
+package app
+
+import (
+	"github.com/hjbdev/patterm/internal/mcp"
+	"github.com/hjbdev/patterm/internal/persist"
+	"github.com/hjbdev/patterm/internal/preset"
+	"github.com/hjbdev/patterm/internal/scratchpad"
+	"github.com/hjbdev/patterm/internal/trust"
+)
+
+// headlessCore is the daemon-owned half of today's single-process app. It is
+// intentionally small for the foundation phase: it groups process/project
+// state while the existing loopback client still renders in-process.
+type headlessCore struct {
+	projectDir string
+	projectKey string
+
+	presets  preset.Set
+	settings settings
+
+	pads         *scratchpad.Store
+	trustStore   *trust.Store
+	persistStore *persist.Store
+
+	mcpSrv   *mcp.Server
+	sess     *Session
+	launcher *Launcher
+	host     *toolHost
+}