feat(sdk): add developer project tooling

docs(rfc): propose SDK developer project tooling

feat: rename / docs

ci: fix windows gates

docs: revert

packages/sdk/create-sdk/src/templates/assets/created.txt.tpl

@@ -0,0 +1 @@
+Created {{name}} in {{directory}}

packages/sdk/create-sdk/src/templates/assets/install-question.txt.tpl

@@ -0,0 +1 @@
+Run {{packageManager}} {{installArgs}} and then build the project?

packages/sdk/create-sdk/src/templates/assets/next-steps.txt.tpl

@@ -0,0 +1 @@
+Next: cd {{directory}} && {{packageManager}} start

packages/sdk/create-sdk/src/templates/assets/setup-failure.txt.tpl

@@ -0,0 +1,2 @@
+Project files are ready, but setup failed: {{error}}
+Retry: cd {{directory}} && {{packageManager}} {{installArgs}} && {{packageManager}} {{buildArgs}}

packages/sdk/create-sdk/src/templates/assets/usage.txt.tpl

@@ -0,0 +1,11 @@
+Usage: create-sdk [directory] [options]
+
+Options:
+  --description <text>
+  --provider <deepseek|custom>
+  --base-url <url>
+  --api-key <key>
+  --model <name>
+  --interface <acp|stdio|embed>
+  --pm <npm|pnpm|yarn>
+  --install / --no-install

packages/sdk/create-sdk/src/templates/create-templates.ts

@@ -0,0 +1,59 @@
+/**
+ * Package-owned terminal templates for create-sdk.
+ *
+ * @module @deepseek-ai/create-sdk/templates/create-templates
+ */
+
+import {
+  TextTemplate,
+  type PackageManager,
+  type PackageManagerName,
+} from '@deepseek-ai/dsh-helper'
+
+interface CreatedTemplateModel {
+  name: string
+  directory: string
+}
+
+interface NextStepsTemplateModel {
+  directory: string
+  packageManager: PackageManagerName
+}
+
+interface SetupFailureTemplateModel extends PackageManagerTemplateModel {
+  directory: string
+  error: string
+}
+
+/** Package-manager execution data consumed by create-sdk templates. */
+export interface PackageManagerTemplateModel {
+  packageManager: PackageManagerName
+  installArgs: string
+  buildArgs: string
+}
+
+/**
+ * Map package-manager execution data into terminal-template fields.
+ * @param manager - selected package-manager strategy.
+ * @returns executable name and operation arguments.
+ */
+export function packageManagerTemplateModel(manager: PackageManager): PackageManagerTemplateModel {
+  return {
+    packageManager: manager.name,
+    installArgs: manager.installCommand().join(' '),
+    buildArgs: manager.buildCommand().join(' '),
+  }
+}
+
+/** Compiled create-sdk terminal templates. */
+export const CREATE_TEMPLATES = {
+  usage: TextTemplate.fromFile<Record<string, never>>(new URL('./assets/usage.txt.tpl', import.meta.url)),
+  created: TextTemplate.fromFile<CreatedTemplateModel>(new URL('./assets/created.txt.tpl', import.meta.url)),
+  nextSteps: TextTemplate.fromFile<NextStepsTemplateModel>(new URL('./assets/next-steps.txt.tpl', import.meta.url)),
+  setupFailure: TextTemplate.fromFile<SetupFailureTemplateModel>(
+    new URL('./assets/setup-failure.txt.tpl', import.meta.url),
+  ),
+  installQuestion: TextTemplate.fromFile<PackageManagerTemplateModel>(
+    new URL('./assets/install-question.txt.tpl', import.meta.url),
+  ),
+} as const