diff --git a/README.md b/README.md
index 12f1fafe..eec8daa2 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # scafld
 
 [![CI](https://github.com/nilstate/scafld/actions/workflows/ci.yml/badge.svg)](https://github.com/nilstate/scafld/actions/workflows/ci.yml)
-[![Go](https://img.shields.io/github/go-mod/go-version/nilstate/scafld?label=go)](go.mod)
+[![Go Report Card](https://goreportcard.com/badge/github.com/nilstate/scafld/v2)](https://goreportcard.com/report/github.com/nilstate/scafld/v2)
 [![Go Reference](https://pkg.go.dev/badge/github.com/nilstate/scafld/v2.svg)](https://pkg.go.dev/github.com/nilstate/scafld/v2)
 [![License](https://img.shields.io/github/license/nilstate/scafld)](LICENSE)
 
diff --git a/internal/core/workspace/snapshot.go b/internal/core/workspace/snapshot.go
index 681cd77f..98e68b83 100644
--- a/internal/core/workspace/snapshot.go
+++ b/internal/core/workspace/snapshot.go
@@ -153,9 +153,15 @@ func NormalizeScope(scope []string) []string {
 }
 
 // PathInScope reports whether path is equal to or under one of the scope prefixes.
+// A "." prefix denotes the workspace root and matches every path, mirroring the
+// git adapter's scope handling.
 func PathInScope(path string, scope []string) bool {
-	candidate := strings.Trim(strings.ReplaceAll(strings.TrimSpace(path), "\\", "/"), "/")
+	candidate := strings.TrimPrefix(strings.TrimSpace(strings.ReplaceAll(path, "\\", "/")), "./")
+	candidate = strings.Trim(candidate, "/")
 	for _, prefix := range scope {
+		if prefix == "." {
+			return true
+		}
 		if candidate == prefix || strings.HasPrefix(candidate, prefix+"/") {
 			return true
 		}
diff --git a/internal/core/workspace/snapshot_test.go b/internal/core/workspace/snapshot_test.go
index 71f88e15..7dbdfb0b 100644
--- a/internal/core/workspace/snapshot_test.go
+++ b/internal/core/workspace/snapshot_test.go
@@ -39,3 +39,27 @@ func TestFilterAndPartitionUsePathPrefixes(t *testing.T) {
 		t.Fatalf("inside=%+v outside=%+v", inside, outside)
 	}
 }
+
+func TestPathInScopeRootScopeMatchesEveryPath(t *testing.T) {
+	scope := NormalizeScope([]string{"."})
+	for _, path := range []string{"cmd/main.go", "internal/core/workspace/snapshot.go", "README.md"} {
+		if !PathInScope(path, scope) {
+			t.Fatalf("PathInScope(%q, %q) = false, want true: a \".\" scope denotes the workspace root", path, scope)
+		}
+	}
+}
+
+func TestFilterRootScopeKeepsEveryEntry(t *testing.T) {
+	snapshot := []string{"M cmd/main.go", "A internal/core/x.go"}
+	filtered := Filter(snapshot, NormalizeScope([]string{"."}))
+	if len(filtered) != len(snapshot) {
+		t.Fatalf("Filter(%q, [\".\"]) = %q, want every entry retained", snapshot, filtered)
+	}
+}
+
+func TestPathInScopeIgnoresLeadingDotSlashOnCandidate(t *testing.T) {
+	scope := NormalizeScope([]string{"./cmd"})
+	if !PathInScope("./cmd/main.go", scope) {
+		t.Fatalf("PathInScope(\"./cmd/main.go\", %q) = false, want true: candidate normalization must match NormalizeScope", scope)
+	}
+}