feat(api): make default template visibility configurable via TEMPLATES_DEFAULT_PUBLIC

packages/api/internal/template/register_build.go

@@ -5,6 +5,8 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"os"
+	"strconv"
 
 	"github.com/google/uuid"
 	"go.opentelemetry.io/otel"
@@ -227,6 +229,14 @@ func registerBuild(
 		data.Public = previous.Public
 	}
 
+	// When TEMPLATES_DEFAULT_PUBLIC=true, force every newly created or rebuilt
+	// template to be public, so templates created by any team are visible
+	// platform-wide. Applied after the rebuild-inheritance above so it overrides
+	// any inherited value; a value of false (or unset) keeps the prior behavior.
+	if templatesDefaultPublic() {
+		data.Public = true
+	}
+
 	var clusterID *uuid.UUID
 	if data.ClusterID != consts.LocalClusterID {
 		clusterID = &data.ClusterID
@@ -487,3 +497,15 @@ func registerBuild(
 		Tags:       tags,
 	}, nil
 }
+
+// templatesDefaultPublic reports whether newly created templates should be
+// forced public, controlled by the TEMPLATES_DEFAULT_PUBLIC environment
+// variable. Unset, empty, or unparseable values default to false, preserving
+// the original per-team-private behavior.
+func templatesDefaultPublic() bool {
+	v, err := strconv.ParseBool(os.Getenv("TEMPLATES_DEFAULT_PUBLIC"))
+	if err != nil {
+		return false
+	}
+	return v
+}

packages/api/internal/template/register_build_public_test.go

@@ -0,0 +1,31 @@
+package template
+
+import (
+	"os"
+	"testing"
+)
+
+func TestTemplatesDefaultPublic(t *testing.T) {
+	cases := []struct {
+		val  string
+		set  bool
+		want bool
+	}{
+		{set: false, want: false},
+		{val: "true", set: true, want: true},
+		{val: "1", set: true, want: true},
+		{val: "false", set: true, want: false},
+		{val: "", set: true, want: false},
+		{val: "garbage", set: true, want: false},
+	}
+	for _, c := range cases {
+		if c.set {
+			t.Setenv("TEMPLATES_DEFAULT_PUBLIC", c.val)
+		} else {
+			os.Unsetenv("TEMPLATES_DEFAULT_PUBLIC")
+		}
+		if got := templatesDefaultPublic(); got != c.want {
+			t.Errorf("val=%q set=%v: got %v want %v", c.val, c.set, got, c.want)
+		}
+	}
+}