Improve Python package onboarding

.changeset/python-readme-first-workflow.md

@@ -0,0 +1,5 @@
+---
+"@operatorstack/yield": patch
+---
+
+Add a complete Python onboarding guide, use the public PyPI package in generated requirements, and keep npm documentation links and registry badges specific to npm.

README.md

@@ -14,16 +14,20 @@
 
 <p align="center">
   <a href="https://www.npmjs.com/package/@operatorstack/yield"><img alt="npm version" src="https://img.shields.io/npm/v/@operatorstack/yield?style=flat-square" /></a>
+  <!-- npm-exclude:start -->
   <a href="https://pypi.org/project/yieldskill/"><img alt="PyPI version" src="https://img.shields.io/pypi/v/yieldskill?style=flat-square" /></a>
+  <!-- npm-exclude:end -->
   <a href="https://github.com/operatorstack/yield/actions/workflows/verify.yml"><img alt="Build status" src="https://img.shields.io/github/actions/workflow/status/operatorstack/yield/verify.yml?branch=main&amp;style=flat-square&amp;label=build" /></a>
-  <a href="LICENSE"><img alt="MIT license" src="https://img.shields.io/npm/l/@operatorstack/yield?style=flat-square" /></a>
+  <a href="https://github.com/operatorstack/yield/blob/main/LICENSE"><img alt="MIT license" src="https://img.shields.io/npm/l/@operatorstack/yield?style=flat-square" /></a>
 </p>
 
 <p align="center">
   <a href="https://yield.operatorstack.systems/">Website</a> ·
   <a href="https://yield.operatorstack.systems/docs/">Documentation</a> ·
   <a href="https://www.npmjs.com/package/@operatorstack/yield">npm</a> ·
+  <!-- npm-exclude:start -->
   <a href="https://pypi.org/project/yieldskill/">PyPI</a> ·
+  <!-- npm-exclude:end -->
   <a href="https://github.com/operatorstack/yield">GitHub</a>
 </p>
 
@@ -98,7 +102,7 @@ defineSkill((ctx) => {
 The example uses harmless commands so its fixture can run in any checkout.
 Replace them with the test, publish, and registry commands for your project.
 The complete tested source is in
-[`examples/release-checklist`](examples/release-checklist/).
+[`examples/release-checklist`](https://github.com/operatorstack/yield/tree/main/examples/release-checklist/).
 
 ## Use Yield in five steps
 
@@ -213,8 +217,8 @@ forking. Every side effect crosses one of these primitives:
 | `require` | Bind a required claim to recorded evidence. |
 | `blocked` / `refused` | Stop honestly when work cannot or must not continue. |
 
-See the [primitive guides](docs/primitives/README.md) and
-[runtime reference](docs/reference/cli.md) for the full contract.
+See the [primitive guides](https://github.com/operatorstack/yield/blob/main/docs/primitives/README.md) and
+[runtime reference](https://github.com/operatorstack/yield/blob/main/docs/reference/cli.md) for the full contract.
 
 ## Languages and coding agents
 
@@ -223,10 +227,10 @@ the same program in every language and compares observable behavior.
 
 | Language | SDK | Example |
 |---|---|---|
-| TypeScript | [`@operatorstack/yield`](sdk/typescript/) | [`release-checklist`](examples/release-checklist/) |
-| Python | [`yieldskill`](sdk/python/) | [`env-doctor`](examples/env-doctor/) |
-| Go | [`sdk/yield`](sdk/yield/) | [`investigate`](examples/investigate/) |
-| Rust | [`yieldskill`](sdk/rust/) | [`data-migration`](examples/data-migration/) |
+| TypeScript | [`@operatorstack/yield`](https://github.com/operatorstack/yield/tree/main/sdk/typescript/) | [`release-checklist`](https://github.com/operatorstack/yield/tree/main/examples/release-checklist/) |
+| Python | [`yieldskill`](https://github.com/operatorstack/yield/tree/main/sdk/python/) | [`env-doctor`](https://github.com/operatorstack/yield/tree/main/examples/env-doctor/) |
+| Go | [`sdk/yield`](https://github.com/operatorstack/yield/tree/main/sdk/yield/) | [`investigate`](https://github.com/operatorstack/yield/tree/main/examples/investigate/) |
+| Rust | [`yieldskill`](https://github.com/operatorstack/yield/tree/main/sdk/rust/) | [`data-migration`](https://github.com/operatorstack/yield/tree/main/examples/data-migration/) |
 
 Cursor, Codex, and Claude Code are verified integrations. Yield also includes
 registry-backed project paths for 73 more coding agents. Those paths support
@@ -250,12 +254,12 @@ loop, multi-agent orchestrator, or security sandbox.
 ## Documentation and development
 
 - [Read the public documentation](https://yield.operatorstack.systems/docs/)
-- [What a skill workflow is](docs/skill-workflows.md)
-- [Ten-minute TypeScript quickstart](docs/quickstart.md)
-- [Working examples in all four languages](docs/examples.md)
-- [Coding-agent setup](docs/agent-setup.md)
-- [Testing workflow effects](docs/testing-fixtures.md)
-- [Guarantees and evaluation results](evals/README.md)
+- [What a skill workflow is](https://github.com/operatorstack/yield/blob/main/docs/skill-workflows.md)
+- [Ten-minute TypeScript quickstart](https://github.com/operatorstack/yield/blob/main/docs/quickstart.md)
+- [Working examples in all four languages](https://github.com/operatorstack/yield/blob/main/docs/examples.md)
+- [Coding-agent setup](https://github.com/operatorstack/yield/blob/main/docs/agent-setup.md)
+- [Testing workflow effects](https://github.com/operatorstack/yield/blob/main/docs/testing-fixtures.md)
+- [Guarantees and evaluation results](https://github.com/operatorstack/yield/blob/main/evals/README.md)
 
 Run the main checks from the repository root:
 
@@ -264,7 +268,7 @@ go test ./...
 npm run test:release
 ```
 
-The [example library](examples/library/) contains ten common workflows in all
+The [example library](https://github.com/operatorstack/yield/tree/main/examples/library/) contains ten common workflows in all
 four SDKs, including code review, failure investigation, CI repair, dependency
 updates, database migration, security audit, and package release.
 

cmd/yskill/main_test.go

@@ -240,6 +240,9 @@ func TestScaffoldSkillWritesLanguageSpecificEntrypoints(t *testing.T) {
 			if !strings.Contains(manifest, tt.pin) {
 				t.Fatalf("manifest does not contain %q:\n%s", tt.pin, manifest)
 			}
+			if tt.language == "python" && strings.Contains(manifest, "--index-url") {
+				t.Fatalf("public Python scaffold contains a private package index:\n%s", manifest)
+			}
 		})
 	}
 	if tidyCalls != 1 {

cmd/yskill/scaffold.go

@@ -154,7 +154,7 @@ func scaffoldFiles(name, language, sdkPath string) map[string]string {
 	case "python":
 		return map[string]string{
 			"main.py":          mainPython,
-			"requirements.txt": fmt.Sprintf("--index-url https://get.operatorstack.systems/pip/simple/\nyieldskill==%s\n", v),
+			"requirements.txt": fmt.Sprintf("yieldskill==%s\n", v),
 			"skill.json":       "{\"version\":1,\"language\":\"python\",\"run\":[\"python\",\"main.py\"]}\n",
 		}
 	case "rust":

evals/results/latest.json

@@ -1,8 +1,8 @@
 {
   "schema_version": 2,
   "methodology_version": "1.1",
-  "generated_at": "2026-08-07T20:19:15.755Z",
-  "source_digest": "1695983e8279e9580deefe615b29814c8cc2777ce043cc73dd47caf992d7f269",
+  "generated_at": "2026-08-07T21:08:41.456Z",
+  "source_digest": "e702eb9bc1362b9a4d77fd41c9860bad97405c7aab3b40aba3a6ba3046c43933",
   "status": "passed",
   "workflow_conformance": {
     "passed": 40,

examples/env-doctor/main.py

@@ -9,8 +9,9 @@
 from yieldskill import define_skill  # noqa: E402
 
 
+# README_EXAMPLE_START
 def program(ctx):
-    probe = ctx.run_command("probe-python", "python3 --version", timeout_seconds=60)
+    probe = ctx.run_command("probe-python", "python3 --version || python --version", timeout_seconds=60)
 
     diagnosis = ctx.agent_task(
         "diagnose",
@@ -35,7 +36,7 @@ def program(ctx):
         )
         if answer != "done":
             ctx.blocked("the environment fix was not applied")
-        recheck = ctx.run_command("recheck-python", "python3 --version", timeout_seconds=60)
+        recheck = ctx.run_command("recheck-python", "python3 --version || python --version", timeout_seconds=60)
         ctx.require(recheck.exit_code == 0, "the environment probe passes after the fix", recheck)
         return {"healthy": True, "fixed": True}
 
@@ -44,3 +45,4 @@ def program(ctx):
 
 
 define_skill(program)
+# README_EXAMPLE_END

packaging/assemble.mjs

@@ -13,6 +13,10 @@ export function isPackageVersion(value) {
   return stableVersion.test(value) || canaryVersion.test(value);
 }
 
+export function npmReadme(readme) {
+  return readme.replace(/\s*<!-- npm-exclude:start -->[\s\S]*?<!-- npm-exclude:end -->/g, "");
+}
+
 function parseArgs(argv) {
   const values = {};
   for (let index = 0; index < argv.length; index += 2) values[argv[index]?.replace(/^--/, "")] = argv[index + 1];
@@ -51,11 +55,12 @@ async function assembleNpm({ version, binaries, output }) {
   const main = join(npm, "yield");
   await cp(join(root, "sdk/typescript"), main, { recursive: true, filter: (source) => !source.includes("node_modules") && !source.includes("/dist") });
   await mkdir(join(main, "assets"), { recursive: true });
-  await Promise.all([
-    cp(join(root, "README.md"), join(main, "README.md")),
+  const [readme] = await Promise.all([
+    readFile(join(root, "README.md"), "utf8"),
     cp(join(root, "LICENSE"), join(main, "LICENSE")),
     cp(join(root, "assets/yield-mark.svg"), join(main, "assets/yield-mark.svg")),
   ]);
+  await writeFile(join(main, "README.md"), npmReadme(readme));
   const packageJson = await json(join(main, "package.json"));
   packageJson.version = version;
   packageJson.publishConfig = {

packaging/assemble.test.mjs

@@ -44,7 +44,10 @@ test("assembles one public npm package and six matching npm and Python runtimes"
     Object.fromEntries(targets.map((target) => [npmPackage(target), "1.2.3"])),
   );
   const assembledReadme = await readFile(join(output, "npm/yield/README.md"), "utf8");
-  assert.equal(assembledReadme, await readFile(join(import.meta.dirname, "../README.md"), "utf8"));
+  const repositoryReadme = await readFile(join(import.meta.dirname, "../README.md"), "utf8");
+  assert.match(repositoryReadme, /pypi\.org\/project\/yieldskill/);
+  assert.match(assembledReadme, /npmjs\.com\/package\/@operatorstack\/yield/);
+  assert.doesNotMatch(assembledReadme, /pypi\.org|PyPI version|npm-exclude/);
   assert.equal(
     await readFile(join(output, "npm/yield/assets/yield-mark.svg"), "utf8"),
     await readFile(join(import.meta.dirname, "../assets/yield-mark.svg"), "utf8"),

scripts/readme.test.mjs

@@ -31,6 +31,56 @@ test("README release example matches the tested TypeScript source", async () =>
   assert.equal(readmeProgram, sourceMatch[1].trim());
 });
 
+test("Python README example matches the tested environment doctor", async () => {
+  const [readme, source] = await Promise.all([
+    text("sdk/python/README.md"),
+    text("examples/env-doctor/main.py"),
+  ]);
+
+  const readmeMatch = readme.match(
+    /<!-- python-example:start -->\s*```python\n([\s\S]*?)\n```\s*<!-- python-example:end -->/,
+  );
+  assert.ok(readmeMatch, "Python README example markers are missing");
+
+  const sourceMatch = source.match(
+    /# README_EXAMPLE_START\n([\s\S]*?)\n# README_EXAMPLE_END/,
+  );
+  assert.ok(sourceMatch, "Python source example markers are missing");
+
+  const readmeProgram = readmeMatch[1]
+    .replace(/^from yieldskill import define_skill\n+/, "")
+    .trim();
+  assert.equal(readmeProgram, sourceMatch[1].trim());
+});
+
+test("Python README presents a public five-step workflow", async () => {
+  const readme = await text("sdk/python/README.md");
+  const headings = [
+    "### 1. Install Yield",
+    "### 2. Create the workflow",
+    "### 3. Test the workflow",
+    "### 4. Register the skill",
+    "### 5. Run the skill",
+  ];
+
+  let previous = -1;
+  for (const heading of headings) {
+    const current = readme.indexOf(heading);
+    assert.ok(current > previous, `${heading} is missing or out of order`);
+    previous = current;
+  }
+
+  assert.match(readme, /python -m pip install yieldskill/);
+  assert.match(readme, /python -m yieldskill init skills\/env-doctor/);
+  assert.match(readme, /python -m yieldskill doctor skills\/env-doctor --test/);
+  assert.match(readme, /python -m yieldskill register skills\/env-doctor/);
+  assert.match(readme, /^\/env-doctor$/m);
+  assert.match(readme, /https:\/\/github\.com\/operatorstack\/yield\/blob\/main\/docs\/reference\/cli\.md/);
+  assert.doesNotMatch(readme, /get\.operatorstack\.systems\/pip/);
+  assert.doesNotMatch(readme, /npmjs\.com|npm version/);
+  assert.doesNotMatch(readme, /(?:href|src)="(?!https:\/\/)/);
+});
+
 test("README agent claims match the pinned registry", async () => {
   const [readme, registryText] = await Promise.all([
     text("README.md"),
@@ -132,3 +182,12 @@ test("README and quickstart use the public documentation and package registries"
   assert.match(quickstart, /^\/review$/m);
   assert.match(agentSetup, /^## Run the registered skill$/m);
 });
+
+test("root README links survive npm package rendering", async () => {
+  const readme = await text("README.md");
+  assert.match(readme, /https:\/\/github\.com\/operatorstack\/yield\/blob\/main\/docs\/skill-workflows\.md/);
+  assert.match(readme, /https:\/\/github\.com\/operatorstack\/yield\/blob\/main\/evals\/README\.md/);
+  assert.match(readme, /https:\/\/github\.com\/operatorstack\/yield\/tree\/main\/examples\/library\//);
+  assert.doesNotMatch(readme, /\]\((?!https?:\/\/|#|mailto:)[^)]+\)/);
+  assert.doesNotMatch(readme, /href="(?!https?:\/\/|#|mailto:)[^"]+"/);
+});