Carry dependencies through config commands

internal/app/config_commands_test.go

@@ -47,6 +47,38 @@ func TestConfigCommandHelpAndDispatch(t *testing.T) {
 	}
 }
 
+func TestExecuteConfigUsesInvocationPipelineLoader(t *testing.T) {
+	dir := t.TempDir()
+	pipelinePath := filepath.Join(dir, "pipeline.yml")
+	mustWriteTestFile(t, pipelinePath, "workspace:\n  root: "+filepath.Join(dir, "workspace")+"\nwhisperx:\n  transcribe_url: https://transcription.example.com/transcribe\n")
+
+	for _, subcommand := range []string{"validate", "show", "sources"} {
+		t.Run(subcommand, func(t *testing.T) {
+			calls := 0
+			deps := commandDependencies{
+				loadPipelineConfig: func(path string, opts config.PipelineLoadOptions) (*config.PipelineConfig, error) {
+					calls++
+					return config.LoadPipelineWithOptions(path, opts)
+				},
+			}
+			var stdout, stderr bytes.Buffer
+			code := executeWithDependencies(
+				[]string{"config", subcommand, "--config", pipelinePath},
+				&stdout,
+				&stderr,
+				deps,
+				executePlan,
+			)
+			if code != 0 {
+				t.Fatalf("exit code = %d, want 0; stdout=%q stderr=%q", code, stdout.String(), stderr.String())
+			}
+			if calls != 1 {
+				t.Fatalf("pipeline loader calls = %d, want 1", calls)
+			}
+		})
+	}
+}
+
 func TestConfigValidateAndShowPipelineOnlyAreSideEffectFree(t *testing.T) {
 	dir := t.TempDir()
 	workspaceRoot := filepath.Join(dir, "workspace-does-not-exist")