Extend discovery coverage across consumer workflows

examples/consumers/discovery_test.go

@@ -0,0 +1,45 @@
+package consumers_test
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	configkit "gitea.maximumdirect.net/eric/ConfigKit"
+)
+
+type workingDirectoryPresetConfig struct {
+	Name string `yaml:"name"`
+}
+
+func Example_workingDirectoryPreset() {
+	original, err := os.Getwd()
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer func() { _ = os.Chdir(original) }()
+	root, err := os.MkdirTemp("", "configkit-working-search-")
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	defer os.RemoveAll(root)
+	if err := os.Chdir(root); err != nil {
+		fmt.Println(err)
+		return
+	}
+	if err := os.WriteFile(filepath.Join(root, "service.yml"), []byte("name: example\n"), 0o600); err != nil {
+		fmt.Println(err)
+		return
+	}
+	result, err := configkit.Load[workingDirectoryPresetConfig](
+		configkit.SearchConfig("service", configkit.WorkingDirectory()),
+	)
+	if err != nil {
+		fmt.Println(err)
+		return
+	}
+	fmt.Println(result.Config.Name, filepath.Base(result.Sources()[0].Path))
+	// Output: example service.yml
+}

examples/consumers/sequence_catalog.go

@@ -31,13 +31,23 @@ type SequenceCatalogEntry struct {
 	Credential  configkit.Secret `yaml:"credential"`
 }
 
-// LoadSequenceCatalog assembles imported main fragments over a file-backed
-// underlay, applies one selected collection overlay, then resolves and validates
-// the resulting application configuration.
+// LoadSequenceCatalog searches its caller-selected main path before a custom
+// fallback directory, assembles imported fragments over a file-backed underlay,
+// applies one selected collection overlay, then resolves and validates once.
 func LoadSequenceCatalog(mainPath, overlayName, runLabel string) (*configkit.Result[SequenceCatalogConfig], error) {
-	root := filepath.Dir(mainPath)
+	absoluteMain, err := filepath.Abs(mainPath)
+	if err != nil {
+		return nil, err
+	}
+	root := filepath.Dir(absoluteMain)
 	filesystem := configkit.NewFilesystem("sequence catalog", os.DirFS(root))
 	filesystemContext := &configkit.FilesystemContext{BaseDir: ".", Root: ".", FS: &filesystem}
+	mainSearch := configkit.SearchConfig("", configkit.Searches(
+		configkit.Paths(absoluteMain),
+		configkit.SearchDirectory(filepath.Join(root, "fallback"), configkit.DirectorySearchOptions{
+			Filenames: []configkit.FilenameGroup{configkit.CustomFilenames(filepath.Base(absoluteMain))},
+		}),
+	), configkit.SearchOptions{Required: true})
 	definition := configkit.Definition[SequenceCatalogConfig]{
 		SequenceIdentities: []configkit.SequenceIdentity{
 			configkit.SequenceIdentityAt(configkit.Keys("prompts"), "id"),
@@ -51,8 +61,9 @@ func LoadSequenceCatalog(mainPath, overlayName, runLabel string) (*configkit.Res
 		Validate: validateSequenceCatalog,
 	}
 	return configkit.LoadLayered(configkit.Input{
-		Source:  filesystem.File(filepath.Base(mainPath)),
-		Imports: true,
+		Source:     mainSearch,
+		Imports:    true,
+		Filesystem: &configkit.FilesystemContext{Root: root},
 	}, configkit.LayeredOptions[SequenceCatalogConfig]{
 		Underlays: []configkit.Underlay{{Inputs: []configkit.Input{{
 			Source: filesystem.File("underlay.yml"),