Add configurable report module composition

internal/app/app.go

@@ -343,7 +343,11 @@ func ResolveGenerate(req GenerateRequest, now time.Time) (report.Resolved, error
 	if err != nil {
 		return report.Resolved{}, err
 	}
-	return report.DefaultRegistry().Resolve(id, report.ResolveRequest{
+	registry, err := reportRegistry(req.Config)
+	if err != nil {
+		return report.Resolved{}, err
+	}
+	return registry.Resolve(id, report.ResolveRequest{
 		Now:        now,
 		Location:   location,
 		Date:       req.Date,
@@ -361,12 +365,24 @@ func ResolveBatch(req BatchRequest, now time.Time) ([]report.Resolved, error) {
 	if err != nil {
 		return nil, err
 	}
-	return report.DefaultRegistry().BatchReports(batch, report.ResolveRequest{
+	registry, err := reportRegistry(req.Config)
+	if err != nil {
+		return nil, err
+	}
+	return registry.BatchReports(batch, report.ResolveRequest{
 		Now:      now,
 		Location: location,
 	})
 }
 
+func reportRegistry(cfg config.Config) (report.Registry, error) {
+	registry, err := report.DefaultRegistry().WithModuleOverrides(cfg.ReportModuleOverrides())
+	if err != nil {
+		return report.Registry{}, err
+	}
+	return registry, nil
+}
+
 func reportIDForCommand(kind ReportKind) (report.ID, error) {
 	switch kind {
 	case ReportDaily:

internal/app/app_test.go

@@ -16,6 +16,7 @@ import (
 	"gitea.maximumdirect.net/eric/weatherreporter/internal/briefing"
 	"gitea.maximumdirect.net/eric/weatherreporter/internal/config"
 	"gitea.maximumdirect.net/eric/weatherreporter/internal/forecast"
+	"gitea.maximumdirect.net/eric/weatherreporter/internal/module"
 	"gitea.maximumdirect.net/eric/weatherreporter/internal/report"
 	"gitea.maximumdirect.net/eric/weatherreporter/internal/state"
 )
@@ -1154,6 +1155,45 @@ func TestResolveGenerateMapsCommandToReportDefinition(t *testing.T) {
 	}
 }
 
+func TestResolveGenerateUsesConfiguredReportModules(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "config.yml")
+	if err := os.WriteFile(path, []byte(`
+reports:
+  tomorrow:
+    deterministic_modules:
+      - metadata
+      - alert_digest
+      - tomorrow_planning
+`), 0o600); err != nil {
+		t.Fatalf("write config fixture: %v", err)
+	}
+	cfg, err := config.LoadFile(path)
+	if err != nil {
+		t.Fatalf("LoadFile() error = %v", err)
+	}
+	now := mustParse("2026-05-29T18:00:00-05:00")
+
+	resolved, err := ResolveGenerate(GenerateRequest{
+		Config: cfg,
+		Report: ReportTomorrow,
+	}, now)
+	if err != nil {
+		t.Fatalf("ResolveGenerate() error = %v", err)
+	}
+	want := []module.ID{module.Metadata, module.AlertDigest, module.TomorrowPlanning}
+	if got := resolved.Definition.ModuleIDs(); strings.Join(moduleIDsForTest(got), ",") != strings.Join(moduleIDsForTest(want), ",") {
+		t.Fatalf("ModuleIDs() = %#v, want %#v", got, want)
+	}
+}
+
+func moduleIDsForTest(ids []module.ID) []string {
+	out := make([]string, 0, len(ids))
+	for _, id := range ids {
+		out = append(out, string(id))
+	}
+	return out
+}
+
 func dailyBundleServer(t *testing.T) *httptest.Server {
 	t.Helper()
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {