feat(sdk): add developer project tooling

docs(rfc): propose SDK developer project tooling

feat: rename / docs

ci: fix windows gates

docs: revert
This commit is contained in:
imccyu
2026-07-15 18:17:38 +08:00
parent 5a8466b774
commit 42b07a7022
115 changed files with 11315 additions and 27 deletions
+84
View File
@@ -0,0 +1,84 @@
/**
* Commander adapter for the create-sdk command surface.
*
* @module @deepseek-ai/create-sdk/args
*/
import { Command, Option } from 'commander'
import type { PackageManagerName, RunInterface } from '@deepseek-ai/dsh-helper'
/** Parsed create command flags before interactive resolution. */
export interface CreateArgs {
directory?: string
description?: string
provider?: 'deepseek' | 'custom'
baseURL?: string
apiKey?: string
model?: string
runInterface?: RunInterface
packageManager?: PackageManagerName
install?: boolean
linkWorkspace?: boolean
help: boolean
}
interface CommanderCreateOptions {
description?: string
provider?: 'deepseek' | 'custom'
baseUrl?: string
apiKey?: string
model?: string
interface?: RunInterface
pm?: PackageManagerName
install?: boolean
linkWorkspace?: boolean
help?: boolean
}
function createProgram(): Command {
return new Command()
.name('create-sdk')
.description('Create a DeepSeek Harness SDK project')
.helpOption(false)
.showHelpAfterError(false)
.exitOverride()
.configureOutput({
/* v8 ignore next -- the command wrapper renders the package-owned usage template */
writeOut: () => {},
/* v8 ignore next -- Commander output is deliberately suppressed; errors are returned to the bin wrapper */
writeErr: () => {},
})
.argument('[directory]')
.option('-h, --help')
.option('--description <text>')
.addOption(new Option('--provider <name>').choices(['deepseek', 'custom']))
.option('--base-url <url>')
.option('--api-key <key>')
.option('--model <name>')
.addOption(new Option('--interface <name>').choices(['acp', 'stdio', 'embed']))
.addOption(new Option('--pm <name>').choices(['npm', 'pnpm', 'yarn']))
.addOption(new Option('--install').default(undefined))
.addOption(new Option('--no-install').default(undefined))
.option('--link-workspace')
}
/** Parse create-sdk positionals/options through Commander into a domain-neutral value. */
export function parseCreateArgs(argv: readonly string[]): CreateArgs {
const program = createProgram()
program.parse([...argv], { from: 'user' })
const options = program.opts<CommanderCreateOptions>()
const directory = program.processedArgs[0] as string | undefined
return {
...directory === undefined ? {} : { directory },
...options.description === undefined ? {} : { description: options.description },
...options.provider === undefined ? {} : { provider: options.provider },
...options.baseUrl === undefined ? {} : { baseURL: options.baseUrl },
...options.apiKey === undefined ? {} : { apiKey: options.apiKey },
...options.model === undefined ? {} : { model: options.model },
...options.interface === undefined ? {} : { runInterface: options.interface },
...options.pm === undefined ? {} : { packageManager: options.pm },
...options.install === undefined ? {} : { install: options.install },
...options.linkWorkspace ? { linkWorkspace: true } : {},
help: options.help ?? false,
}
}
+10
View File
@@ -0,0 +1,10 @@
#!/usr/bin/env node
/**
* Self-executing create-sdk command.
*
* @module @deepseek-ai/create-sdk/bin
*/
import { runCreateCommand } from './command.ts'
process.exitCode = await runCreateCommand()
+110
View File
@@ -0,0 +1,110 @@
/**
* Internal create-sdk command composition used by the package bin.
*
* @module @deepseek-ai/create-sdk/command
*/
import { readFile } from 'node:fs/promises'
import {
ClackPromptPort,
PromptCancelledError,
type PackageManagerVersionProbe,
type PromptPort,
} from '@deepseek-ai/dsh-helper'
import { parseCreateArgs } from './args.ts'
import { CreateWizard, type ResolvedCreateRequest } from './create-wizard.ts'
import { scaffoldProject, type ScaffoldResult } from './project-scaffolder.ts'
import { CREATE_TEMPLATES, packageManagerTemplateModel } from './templates/create-templates.ts'
/** Process and terminal slice used by the initializer. */
export interface CreateCommandContext {
cwd: string
stdin: NodeJS.ReadStream
stdout: NodeJS.WriteStream
stderr: NodeJS.WriteStream
releaseVersion?: string
versionProbe?: PackageManagerVersionProbe
port?: PromptPort
setup?: (request: ResolvedCreateRequest) => Promise<void>
}
/** Read this initializer package's release version in source and built layouts. */
export async function readCreateSdkVersion(): Promise<string> {
const manifest = JSON.parse(await readFile(new URL('../package.json', import.meta.url), 'utf8')) as { version?: unknown }
/* v8 ignore next -- this package's checked-in manifest always carries its version */
if (typeof manifest.version !== 'string') throw new Error('create-sdk package version is missing')
return manifest.version
}
/** Resolve, write, optionally install, and build one new project. */
export async function createProject(
argv: readonly string[],
context: CreateCommandContext,
): Promise<ScaffoldResult | undefined> {
const args = parseCreateArgs(argv)
if (args.help) {
context.stdout.write(CREATE_TEMPLATES.usage.render({}))
return undefined
}
if (!context.port && (!context.stdin.isTTY || !context.stdout.isTTY)) {
throw new Error('create-sdk requires an interactive TTY')
}
const wizard = new CreateWizard({
args,
/* v8 ignore next -- production TTY wiring is exercised by the built-bin smoke */
port: context.port ?? new ClackPromptPort(context.stdin, context.stdout),
cwd: context.cwd,
releaseVersion: context.releaseVersion ?? await readCreateSdkVersion(),
...context.versionProbe ? { versionProbe: context.versionProbe } : {},
})
const resolved = await wizard.run()
const result = await scaffoldProject(resolved.directory, resolved.request)
context.stdout.write(CREATE_TEMPLATES.created.render({
name: resolved.request.name,
directory: resolved.directory,
}))
if (resolved.install) {
try {
if (context.setup) await context.setup(resolved)
else {
await resolved.request.packageManager.install(resolved.directory)
await resolved.request.packageManager.build(resolved.directory)
}
} catch (error) {
context.stderr.write(CREATE_TEMPLATES.setupFailure.render({
directory: resolved.directory,
error: String(error),
...packageManagerTemplateModel(resolved.request.packageManager),
}))
throw error
}
}
context.stdout.write(CREATE_TEMPLATES.nextSteps.render({
directory: resolved.directory,
packageManager: resolved.request.packageManager.name,
}))
return result
}
/** Run the create command with process defaults and convert cancellation to a clean exit. */
export async function runCreateCommand(
argv: readonly string[] = process.argv.slice(2),
context: CreateCommandContext = {
cwd: process.cwd(),
stdin: process.stdin,
stdout: process.stdout,
stderr: process.stderr,
},
): Promise<number> {
try {
await createProject(argv, context)
return 0
} catch (error) {
if (error instanceof PromptCancelledError) {
context.stderr.write('create-sdk: cancelled\n')
return 1
}
context.stderr.write(`create-sdk: ${error instanceof Error ? error.message : String(error)}\n`)
return 1
}
}
@@ -0,0 +1,205 @@
/**
* Static create-sdk question sequence; dynamic feature/plugin loops remain
* in the wizard orchestrator.
*
* @module @deepseek-ai/create-sdk/create-questions
*/
import { existsSync } from 'node:fs'
import { basename, resolve } from 'node:path'
import {
ConfirmQuestion,
SecretQuestion,
SelectQuestion,
TextQuestion,
requireAnswer,
type PromptPort,
type Question,
type RunInterface,
} from '@deepseek-ai/dsh-helper'
import type { CreateArgs } from './args.ts'
/** Answers that establish project identity and feature applicability. */
export interface ProjectAnswers {
directory: string
name: string
description: string
provider: 'deepseek' | 'custom'
baseURL: string
apiKey: string
model: string
runInterface: RunInterface
}
interface ProjectAnswerState extends Partial<ProjectAnswers> {
readonly args: CreateArgs
readonly cwd: string
}
interface WizardStep<TState> {
run(port: PromptPort, state: TState): Promise<void>
}
function questionStep<TState, TValue>(options: {
question: (state: TState) => Question<TValue>
when?: (state: TState) => boolean
prefilled?: (state: TState) => TValue | undefined
apply: (state: TState, value: TValue) => void
}): WizardStep<TState> {
return {
async run(port, state) {
if (options.when && !options.when(state)) return
const value = requireAnswer(await options.question(state).resolve(port, options.prefilled?.(state)))
options.apply(state, value)
},
}
}
/** Validate one required text answer. */
function nonEmpty(value: string): string | undefined {
return value.trim().length === 0 ? 'A value is required' : undefined
}
function packageName(value: string): string | undefined {
if (!/^(?:@[a-z0-9][a-z0-9._-]*\/)?[a-z0-9][a-z0-9._-]*$/.test(value)) {
return 'Use a lowercase npm package name'
}
return undefined
}
function projectDirectory(value: string, cwd: string): string | undefined {
const empty = nonEmpty(value)
if (empty) return empty
return existsSync(resolve(cwd, value)) ? 'Target already exists' : undefined
}
const API_KEY_STEP: WizardStep<ProjectAnswerState> = {
async run(port, state) {
let prefilled = state.args.apiKey
while (true) {
const apiKey = requireAnswer(await new SecretQuestion({
id: 'apiKey',
message: state.provider === 'custom' ? 'Custom provider API key' : 'DeepSeek API key',
}).resolve(port, prefilled))
if (apiKey.length > 0) {
state.apiKey = apiKey
return
}
const keepEmpty = requireAnswer(await new ConfirmQuestion({
id: 'apiKey.empty',
message: 'Keep the API key empty and fill .env later?',
initialValue: false,
tone: 'warning',
}).resolve(port))
if (keepEmpty) {
state.apiKey = ''
return
}
prefilled = undefined
}
},
}
const PROJECT_QUESTION_STEPS: readonly WizardStep<ProjectAnswerState>[] = [
questionStep({
question: state => new TextQuestion({
id: 'directory',
message: 'Where should the project be created?',
placeholder: 'my-agent',
defaultValue: 'my-agent',
validate: value => projectDirectory(value, state.cwd),
}),
prefilled: state => state.args.directory,
apply: (state, value) => { state.directory = resolve(state.cwd, value) },
}),
questionStep({
question: (state) => {
/* v8 ignore next -- the preceding directory step always populates this state */
if (!state.directory) throw new Error('directory must resolve before package name')
return new TextQuestion({
id: 'name',
message: 'Package name',
placeholder: basename(state.directory),
defaultValue: basename(state.directory),
validate: packageName,
})
},
apply: (state, value) => { state.name = value },
}),
questionStep({
question: (state) => {
/* v8 ignore next -- the preceding package-name step always populates this state */
if (!state.name) throw new Error('package name must resolve before description')
return new TextQuestion({
id: 'description',
message: 'Project description',
placeholder: `A DeepSeek Harness agent named ${state.name}`,
defaultValue: `A DeepSeek Harness agent named ${state.name}`,
validate: nonEmpty,
})
},
prefilled: state => state.args.description,
apply: (state, value) => { state.description = value },
}),
questionStep({
question: () => new SelectQuestion<'deepseek' | 'custom'>({
id: 'provider',
message: 'Model provider',
options: [
{ value: 'deepseek', label: 'DeepSeek' },
{ value: 'custom', label: 'Custom endpoint (pi-ai)' },
],
initialValue: 'deepseek',
}),
prefilled: state => state.args.provider,
apply: (state, value) => { state.provider = value },
}),
questionStep({
question: () => new TextQuestion({
id: 'baseURL', message: 'Custom provider base URL', validate: nonEmpty,
}),
when: state => state.provider === 'custom' || state.args.baseURL !== undefined,
prefilled: state => state.args.baseURL,
apply: (state, value) => { state.baseURL = value },
}),
API_KEY_STEP,
questionStep({
question: () => new SelectQuestion<RunInterface>({
id: 'interface',
message: 'Run interface',
options: [
{ value: 'acp', label: 'ACP server' },
{ value: 'stdio', label: 'Terminal REPL' },
{ value: 'embed', label: 'Embedded context' },
],
initialValue: 'stdio',
}),
prefilled: state => state.args.runInterface,
apply: (state, value) => { state.runInterface = value },
}),
]
function completeAnswers(state: ProjectAnswerState): ProjectAnswers {
const keys = ['directory', 'name', 'description', 'provider', 'baseURL', 'apiKey', 'model', 'runInterface'] as const
for (const key of keys) {
/* v8 ignore next -- the fixed step list above populates every key or throws/cancels first */
if (state[key] === undefined) throw new Error(`create question did not resolve ${key}`)
}
return state as ProjectAnswerState & ProjectAnswers
}
/** Run the fixed project-context sequence in declaration order. */
export async function collectProjectAnswers(
port: PromptPort,
args: CreateArgs,
cwd: string,
): Promise<ProjectAnswers> {
const state: ProjectAnswerState = {
args,
cwd,
baseURL: args.baseURL ?? '',
model: args.model ?? 'deepseek-v4-flash',
}
for (const step of PROJECT_QUESTION_STEPS) await step.run(port, state)
return completeAnswers(state)
}
@@ -0,0 +1,222 @@
/**
* Declarative create questions with dynamic feature and plugin orchestration.
*
* @module @deepseek-ai/create-sdk/create-wizard
*/
import { resolve } from 'node:path'
import { fileURLToPath } from 'node:url'
import {
FeatureConfigurator,
ConfirmQuestion,
LocalPluginBlueprint,
NpmPackageManager,
SelectQuestion,
featureId,
createBuiltinRegistry,
createPackageManager,
inferPackageManagerName,
probePackageManagerVersion,
requireAnswer,
type FeatureRegistry,
type FeatureSelection,
type LocalPluginKind,
type PackageManager,
type PackageManagerName,
type PackageManagerVersionProbe,
type ProjectCreationRequest,
type ProjectProfile,
type PromptPort,
} from '@deepseek-ai/dsh-helper'
import type { CreateArgs } from './args.ts'
import { collectProjectAnswers, type ProjectAnswers } from './create-questions.ts'
import { CREATE_TEMPLATES, packageManagerTemplateModel } from './templates/create-templates.ts'
/** Fully resolved initializer request and post-create choice. */
export interface ResolvedCreateRequest {
directory: string
request: ProjectCreationRequest
install: boolean
}
/** Create-specific orchestration around declarative questions and dynamic selections. */
export class CreateWizard {
private readonly args: CreateArgs
private readonly port: PromptPort
private readonly cwd: string
private readonly releaseVersion: string
private readonly versionProbe: PackageManagerVersionProbe
private readonly userAgent: string
private readonly linkWorkspaceRoot: string | undefined
/** Bind parsed args and infrastructure to one wizard run. */
constructor(options: {
args: CreateArgs
port: PromptPort
cwd?: string
releaseVersion: string
versionProbe?: PackageManagerVersionProbe
userAgent?: string
}) {
this.args = options.args
this.port = options.port
this.cwd = resolve(options.cwd ?? process.cwd())
this.releaseVersion = options.releaseVersion
this.versionProbe = options.versionProbe ?? probePackageManagerVersion
/* v8 ignore next -- pnpm supplies npm_config_user_agent while direct invocations may omit it */
this.userAgent = options.userAgent ?? process.env.npm_config_user_agent ?? ''
this.linkWorkspaceRoot = options.args.linkWorkspace
? fileURLToPath(new URL('../../../../', import.meta.url))
: undefined
}
/** Collect all answers before constructing any project files. */
async run(): Promise<ResolvedCreateRequest> {
const answers = await this.collectProjectAnswers()
const profile = this.provisionalProfile(answers)
const registry = createBuiltinRegistry(profile)
const features = await this.collectFeatures(profile, registry, answers)
const localPlugins = await this.collectPlugins()
const { manager, install } = await this.collectPackageManager()
return {
directory: answers.directory,
install,
request: {
name: answers.name,
description: answers.description,
runtime: { model: answers.model },
packageManager: manager,
releaseVersion: this.releaseVersion,
...this.linkWorkspaceRoot ? { linkWorkspaceRoot: this.linkWorkspaceRoot } : {},
features,
localPlugins,
},
}
}
private async collectProjectAnswers(): Promise<ProjectAnswers> {
return collectProjectAnswers(this.port, this.args, this.cwd)
}
private provisionalProfile(answers: ProjectAnswers): ProjectProfile {
return {
name: answers.name,
description: answers.description,
runtime: { model: answers.model },
runInterface: answers.runInterface,
packageManager: new NpmPackageManager('10.0.0'),
releaseVersion: this.releaseVersion,
...this.linkWorkspaceRoot ? { linkWorkspaceRoot: this.linkWorkspaceRoot } : {},
}
}
private async collectFeatures(
profile: ProjectProfile,
registry: FeatureRegistry,
answers: ProjectAnswers,
): Promise<FeatureSelection[]> {
const configurator = new FeatureConfigurator(this.port)
const selections: FeatureSelection[] = [
{
id: featureId('provider'),
options: [answers.provider],
...answers.baseURL ? { values: { baseURL: answers.baseURL } } : {},
secrets: { apiKey: answers.apiKey },
},
{ id: featureId('spine'), options: ['default'] },
{ id: featureId('app'), options: [answers.runInterface] },
]
const configurable = registry.all().filter(feature => feature.id === 'bash'
|| feature.id === 'persistence'
|| (!feature.required && feature.isApplicable(profile)))
const selected = [...requireAnswer(await this.port.nestedMultiselect({
message: 'Select features',
options: configurable.map((feature) => {
const nested = feature.mode !== 'single'
const defaults = new Set(feature.defaultOptions(profile))
return {
value: feature.id,
label: feature.summary,
required: feature.required,
default: feature.required || feature.id === 'hmr' || feature.id === 'fs' || feature.id === 'todo'
|| feature.id === 'skill',
...nested ? {
choiceMode: feature.mode === 'multiple' ? 'multiple' as const : 'exclusive' as const,
choices: feature.options.map(option => ({
value: option.id,
label: option.label,
default: defaults.has(option.id),
})),
} : {},
}
}),
}))]
for (const { value: id } of [...selected]) {
const feature = registry.get(id)
for (const suggestedId of feature.suggests) {
if (selected.some(item => item.value === suggestedId)) continue
const suggested = registry.get(suggestedId)
const add = requireAnswer(await new ConfirmQuestion({
id: `${feature.id}.${suggested.id}`,
message: `Add the recommended ${suggested.summary.toLowerCase()} for ${feature.summary.toLowerCase()}?`,
initialValue: true,
}).resolve(this.port))
if (add) selected.push({ value: suggested.id, choices: suggested.defaultOptions(profile) })
}
}
const fixed = new Set(selections.map(selection => selection.id))
const choices = new Map<FeatureSelection['id'], readonly string[] | undefined>()
for (const feature of registry.all()) {
if (feature.required && feature.isApplicable(profile) && !fixed.has(feature.id)) {
choices.set(feature.id, feature.defaultOptions(profile))
}
}
for (const choice of selected) {
choices.set(choice.value, choice.choices.length > 0 ? choice.choices : undefined)
}
for (const [id, options] of choices) {
selections.push(await configurator.configure(
registry.get(id),
profile,
undefined,
options,
))
}
return selections
}
private async collectPlugins(): Promise<LocalPluginBlueprint[]> {
const kind = requireAnswer(await new SelectQuestion<LocalPluginKind | 'none'>({
id: 'plugins.kind',
message: 'Local plugin',
options: [
{ value: 'none', label: 'No local plugin' },
{ value: 'plugin', label: 'Cordis plugin' },
{ value: 'tool', label: 'Model-facing tool' },
],
initialValue: 'none',
}).resolve(this.port))
return kind === 'none' ? [] : [new LocalPluginBlueprint(kind, kind)]
}
private async collectPackageManager(): Promise<{ manager: PackageManager; install: boolean }> {
const inferred = inferPackageManagerName(this.args.packageManager, this.userAgent)
const name = requireAnswer(await new SelectQuestion<PackageManagerName>({
id: 'packageManager',
message: 'Package manager',
options: [
{ value: 'npm', label: 'npm' },
{ value: 'pnpm', label: 'pnpm' },
{ value: 'yarn', label: 'Yarn' },
],
initialValue: inferred ?? 'npm',
}).resolve(this.port, inferred))
const manager = createPackageManager(name, await this.versionProbe(name, this.cwd))
const install = requireAnswer(await new ConfirmQuestion({
id: 'install',
message: CREATE_TEMPLATES.installQuestion.render(packageManagerTemplateModel(manager)).trimEnd(),
initialValue: true,
}).resolve(this.port, this.args.install))
return { manager, install }
}
}
+7
View File
@@ -0,0 +1,7 @@
/**
* The create-sdk package is a CLI initializer; its library entry exports no symbols.
*
* @module @deepseek-ai/create-sdk
*/
export {}
@@ -0,0 +1,41 @@
/**
* Project creation use case over the shared SDK aggregate and edit session.
*
* @module @deepseek-ai/create-sdk/project-scaffolder
*/
import { stat } from 'node:fs/promises'
import {
SdkProject,
createBuiltinRegistry,
type ChangeSet,
type ProjectCreationRequest,
} from '@deepseek-ai/dsh-helper'
/** Result of writing one new SDK project. */
export interface ScaffoldResult {
project: SdkProject
changes: ChangeSet
}
/** Create a project entirely in memory, then validate and commit it once. */
export async function scaffoldProject(root: string, request: ProjectCreationRequest): Promise<ScaffoldResult> {
let targetExists = true
try {
await stat(root)
} catch (error) {
/* v8 ignore else -- the other arm requires a filesystem permission/IO fault from stat */
if ((error as NodeJS.ErrnoException).code === 'ENOENT') targetExists = false
/* v8 ignore next -- paired with the ignored defensive stat-error arm above */
else throw error
}
if (targetExists) throw new Error(`target already exists: ${root}`)
const project = SdkProject.create(root, request)
const registry = createBuiltinRegistry(project.profile)
const edit = project.edit(registry)
for (const selection of request.features) {
edit.installFeature(registry.get(selection.id), selection)
}
for (const plugin of request.localPlugins) edit.addPlugin(plugin)
return edit.commit()
}
@@ -0,0 +1 @@
Created {{name}} in {{directory}}
@@ -0,0 +1 @@
Run {{packageManager}} {{installArgs}} and then build the project?
@@ -0,0 +1 @@
Next: cd {{directory}} && {{packageManager}} start
@@ -0,0 +1,2 @@
Project files are ready, but setup failed: {{error}}
Retry: cd {{directory}} && {{packageManager}} {{installArgs}} && {{packageManager}} {{buildArgs}}
@@ -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
@@ -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