Harden Yield 0.1.28 developer experience (#296)

* Harden Yield init paths and Rust scaffolds

* Refresh Yield evaluation receipt

Author: bigboateng

labs/22-yield/yield/cmd/yskill/main_test.go

@@ -5,6 +5,7 @@ import (
 	"flag"
 	"io"
 	"os"
+	"os/exec"
 	"path/filepath"
 	"runtime"
 	"runtime/debug"
@@ -210,8 +211,10 @@ func TestScaffoldSkillWritesLanguageSpecificEntrypoints(t *testing.T) {
 				t.Fatalf("skill.json = version %d language %q", generated.Version, generated.Language)
 			}
 			skill := readTestFile(t, filepath.Join(dir, "SKILL.md"))
-			if !strings.Contains(skill, tt.command) {
-				t.Fatalf("SKILL.md does not contain %q:\n%s", tt.command, skill)
+			workflow := shellQuoteForPlatform(dir, runtime.GOOS)
+			command := strings.Replace(tt.command, " .", " "+workflow, 1)
+			if !strings.Contains(skill, command) {
+				t.Fatalf("SKILL.md does not contain %q:\n%s", command, skill)
 			}
 			entrypoint := map[string]string{
 				"typescript": "main.ts",
@@ -244,6 +247,97 @@ func TestScaffoldSkillWritesLanguageSpecificEntrypoints(t *testing.T) {
 	}
 }
 
+func TestPackageScaffoldsPrintCreatedWorkflowInNextCommands(t *testing.T) {
+	previousVersion := version
+	version = "0.1.28"
+	t.Cleanup(func() { version = previousVersion })
+
+	for _, tt := range []struct {
+		language string
+		launcher string
+	}{
+		{language: "typescript", launcher: "npm exec -- yskill"},
+		{language: "python", launcher: "python -m yieldskill"},
+	} {
+		t.Run(tt.language, func(t *testing.T) {
+			root := filepath.Join(t.TempDir(), "project with space")
+			dir := filepath.Join(root, "skills", "safe-change")
+			output := captureStdout(t, func() {
+				if err := scaffoldSkill(dir, tt.language, "", "Check a safe change before applying it."); err != nil {
+					t.Fatal(err)
+				}
+			})
+			workflow := shellQuoteForPlatform(dir, runtime.GOOS)
+			for _, line := range []string{
+				"test: " + tt.launcher + " doctor " + workflow + " --test",
+				"then: " + tt.launcher + " register " + workflow,
+			} {
+				if !strings.Contains(output, line) {
+					t.Fatalf("init output does not contain %q:\n%s", line, output)
+				}
+			}
+		})
+	}
+}
+
+func TestShellQuoteForPlatform(t *testing.T) {
+	for _, tt := range []struct {
+		name, value, goos, want string
+	}{
+		{name: "relative", value: "skills/review", goos: "linux", want: "'skills/review'"},
+		{name: "explicit relative", value: "./skills/review", goos: "linux", want: "'./skills/review'"},
+		{name: "absolute", value: "/tmp/project/skills/review", goos: "linux", want: "'/tmp/project/skills/review'"},
+		{name: "nested with space", value: "workflows/team one/safe change's", goos: "linux", want: `'workflows/team one/safe change'"'"'s'`},
+		{name: "windows", value: `skills\safe change's`, goos: "windows", want: `'skills\safe change''s'`},
+	} {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := shellQuoteForPlatform(tt.value, tt.goos); got != tt.want {
+				t.Fatalf("quote = %q, want %q", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestRustScaffoldNamesPrimaryBinary(t *testing.T) {
+	previousVersion := version
+	version = "0.1.28"
+	t.Cleanup(func() { version = previousVersion })
+	dir := filepath.Join(t.TempDir(), "safe-change")
+	if err := scaffoldSkill(dir, "rust", "", "Check a safe change before applying it."); err != nil {
+		t.Fatal(err)
+	}
+	manifest := readTestFile(t, filepath.Join(dir, "skill.json"))
+	if manifest != "{\"version\":1,\"language\":\"rust\",\"run\":[\"cargo\",\"run\",\"--quiet\",\"--bin\",\"safe-change\"]}\n" {
+		t.Fatalf("skill.json = %q", manifest)
+	}
+}
+
+func TestRustScaffoldRunsPrimaryBinaryWhenFixtureAddsAnotherBinary(t *testing.T) {
+	if _, err := exec.LookPath("cargo"); err != nil {
+		t.Skip("cargo is not installed")
+	}
+	dir := filepath.Join(t.TempDir(), "safe-change")
+	if err := scaffoldSkill(dir, "rust", "", "Check a safe change before applying it."); err != nil {
+		t.Fatal(err)
+	}
+	writeTestFile(t, filepath.Join(dir, "Cargo.toml"), "[package]\nname = \"safe-change\"\nversion = \"0.1.0\"\nedition = \"2021\"\n")
+	writeTestFile(t, filepath.Join(dir, "src", "main.rs"), "fn main() { println!(\"workflow\"); }\n")
+	writeTestFile(t, filepath.Join(dir, "src", "bin", "fixture-helper.rs"), "fn main() { println!(\"fixture\"); }\n")
+	manifest, err := readSkillManifest(dir)
+	if err != nil {
+		t.Fatal(err)
+	}
+	cmd := exec.Command(manifest.Run[0], manifest.Run[1:]...)
+	cmd.Dir = dir
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		t.Fatalf("generated run command failed: %v\n%s", err, out)
+	}
+	if strings.TrimSpace(string(out)) != "workflow" {
+		t.Fatalf("generated run command selected %q", out)
+	}
+}
+
 func TestGoScaffoldCanResolveItsPinnedModuleOnFirstRun(t *testing.T) {
 	previousVersion := version
 	previousTidyGoModule := tidyGoModule
@@ -285,7 +379,7 @@ func TestLocalGoAndRustScaffoldsKeepTheInvokedRuntime(t *testing.T) {
 			}
 			skill := readTestFile(t, filepath.Join(dir, "SKILL.md"))
 			launcher := repositoryRuntimeLauncher(filepath.Join(".yield", "bin", filepath.Base(localRuntimePath(repo))), runtime.GOOS)
-			workflow := shellQuote("skills/safe-change")
+			workflow := shellQuote(filepath.Join("skills", "safe-change"))
 			for _, command := range []string{
 				launcher + " run " + workflow,
 				launcher + " respond <run-id> --value <answer> --skill " + workflow,

labs/22-yield/yield/cmd/yskill/scaffold.go

@@ -45,7 +45,7 @@ func scaffoldCommand(language, dir string) (launcher, workflow string) {
 		"go":         "yskill",
 		"rust":       "yskill",
 	}[language]
-	workflow = "."
+	workflow = shellQuoteForPlatform(dir, runtime.GOOS)
 	if language != "go" && language != "rust" {
 		return launcher, workflow
 	}
@@ -65,7 +65,14 @@ func scaffoldCommand(language, dir string) (launcher, workflow string) {
 	if err != nil {
 		return launcher, workflow
 	}
-	return repositoryRuntimeLauncher(runtimeRel, runtime.GOOS), shellQuote(filepath.ToSlash(skillRel))
+	return repositoryRuntimeLauncher(runtimeRel, runtime.GOOS), shellQuoteForPlatform(skillRel, runtime.GOOS)
+}
+
+func shellQuoteForPlatform(value, goos string) string {
+	if goos == "windows" {
+		return "'" + strings.ReplaceAll(value, "'", "''") + "'"
+	}
+	return shellQuote(filepath.ToSlash(value))
 }
 
 func scaffoldSkill(dir, language, sdkPath, description string) error {
@@ -155,7 +162,7 @@ func scaffoldFiles(name, language, sdkPath string) map[string]string {
 			".cargo/config.toml": "[registries.operatorstack]\nindex = \"sparse+https://get.operatorstack.systems/cargo/index/\"\n",
 			"Cargo.toml":         fmt.Sprintf("[package]\nname = %q\nversion = \"0.1.0\"\nedition = \"2021\"\n\n[dependencies]\nyieldskill = { version = \"=%s\", registry = \"operatorstack\" }\nserde_json = \"1\"\n", name, v),
 			"src/main.rs":        mainRust,
-			"skill.json":         "{\"version\":1,\"language\":\"rust\",\"run\":[\"cargo\",\"run\",\"--quiet\"]}\n",
+			"skill.json":         fmt.Sprintf("{\"version\":1,\"language\":\"rust\",\"run\":[\"cargo\",\"run\",\"--quiet\",\"--bin\",%q]}\n", name),
 		}
 	default:
 		gomod := fmt.Sprintf("module %s\n\ngo 1.26.5\n\nrequire github.com/operatorstack/yield v%s\n", name, v)

labs/22-yield/yield/docs/testing-fixtures.md

@@ -24,3 +24,7 @@ first. `teardown` runs after success or failure. Every hook receives
 
 Keep hooks small and repeatable. They should prepare or clean fixture state,
 not replace the workflow behavior being tested.
+
+For Rust, a fixture helper may add another binary under `src/bin/`. New
+workflows name the primary workflow binary in `skill.json`, so Cargo still
+runs the workflow without asking you to choose a binary.

labs/22-yield/yield/evals/results/latest.json

@@ -1,8 +1,8 @@
 {
   "schema_version": 2,
   "methodology_version": "1.1",
-  "generated_at": "2026-08-02T16:31:06.974Z",
-  "source_digest": "7e61b35562440679e70f58f61a73d06e13d6b823b72b36498a48a9156775dc20",
+  "generated_at": "2026-08-02T19:51:34.931Z",
+  "source_digest": "e5b21f13b239b762064fa3a4bd3d2354fba3dc46feb324f9bddbccad72827c24",
   "status": "passed",
   "workflow_conformance": {
     "passed": 40,

labs/22-yield/yield/release-notes/2026-08-02-final-dx-pass.md

@@ -0,0 +1,6 @@
+# Yield 0.1.28 final DX pass
+
+- Print the created workflow path in TypeScript and Python `init` follow-up commands.
+- Quote generated workflow paths for the active shell.
+- Name the primary Rust binary in new workflow manifests so fixture helpers do not make `cargo run` ambiguous.
+- Keep runtime and SDK behavior unchanged.