Files
deepseek-harness/scripts/package-dependency-policy.ts
T

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TypeScript

/** Explicit exceptions and Host packages for the published dependency policy. */
/** Packages treated as Client/Host packages without declaring `dsh.client`. */
const CLIENT_FACE_INCLUDE: readonly string[] = []
/** Packages exempted from automatic Client/Host treatment despite declaring `dsh.client`. */
const CLIENT_FACE_EXCLUDE: readonly string[] = [
'@deepseek-ai/dsh-api-session-controller',
'@deepseek-ai/dsh-api-workspace-controller',
]
/** Host-only packages whose peer relays are deliberately flattened. */
const HOST_DEPENDENCY_PACKAGES: readonly string[] = [
'@deepseek-ai/dsh-llm',
'@deepseek-ai/dsh-session',
]
/** Development-only package relationships not represented by source imports. */
const CONFIGURATION_ONLY_DEV_DEPENDENCIES = {
'@deepseek-ai/dsh-client-locale': ['@deepseek-ai/dsh-api-remotes'],
'@deepseek-ai/dsh-client-ui-conversation': [
'@deepseek-ai/dsh-api-remotes',
'@deepseek-ai/dsh-client-ui-workspace',
],
'@deepseek-ai/dsh-client-ui-model-selection': ['@deepseek-ai/dsh-client-ui-input-trigger'],
'@deepseek-ai/dsh-client-ui-sidebar': ['@deepseek-ai/dsh-client-ui-workspace'],
'@deepseek-ai/dsh-client-ui-subagent': ['@deepseek-ai/dsh-client-ui-input-trigger'],
'@deepseek-ai/dsh-client-ui-theme': ['@deepseek-ai/dsh-api-remotes'],
'@deepseek-ai/dsh-client-ui-tool': ['@deepseek-ai/dsh-api-remotes'],
} as const satisfies Readonly<Record<string, readonly string[]>>
/** Workspace packages whose complete runtime surface is safe across duplicate installations. */
const DUPLICATE_SAFE_PACKAGES: readonly string[] = [
'@deepseek-ai/dsh-brand',
'@deepseek-ai/dsh-typert-protocol',
'@deepseek-ai/dsh-util-crypto',
'@deepseek-ai/dsh-util-values',
]
/**
* Runtime exports whose values remain valid when npm installs another package copy.
*/
const SAFE_HOST_DEPENDENCY_EXPORTS = {
'@deepseek-ai/dsh-credentials': ['credentialKey'],
'@deepseek-ai/dsh-deque': ['Deque'],
'@deepseek-ai/dsh-llm': ['callConfigEquals'],
'@deepseek-ai/dsh-timeout': ['MAX_TIMER_DELAY_MS'],
'@deepseek-ai/schemastery': ['default'],
} as const satisfies HostDependencyExports
/** Runtime exports that require every consumer to resolve the provider's shared peer instance. */
const PEER_REQUIRED_HOST_EXPORTS = {
'@deepseek-ai/dsh-scope': ['carrierKeyOf', 'scopeOf', 'scopeTarget'],
} as const satisfies HostDependencyExports
/** Exact import specifier to reviewed runtime exports. */
type HostDependencyExports = Readonly<Record<string, readonly string[]>>
/** Complete configurable input to package dependency classification. */
export interface PackageDependencyPolicy {
readonly clientFaceInclude: readonly string[]
readonly clientFaceExclude: readonly string[]
readonly hostPackages: readonly string[]
readonly configurationOnlyDevDependencies: Readonly<Record<string, readonly string[]>>
readonly duplicateSafePackages?: readonly string[]
readonly safeHostDependencyExports: HostDependencyExports
readonly peerRequiredHostExports: HostDependencyExports
}
/** Repository dependency policy consumed by verification and benchmarking. */
export const PACKAGE_DEPENDENCY_POLICY: PackageDependencyPolicy = {
clientFaceInclude: CLIENT_FACE_INCLUDE,
clientFaceExclude: CLIENT_FACE_EXCLUDE,
hostPackages: HOST_DEPENDENCY_PACKAGES,
configurationOnlyDevDependencies: CONFIGURATION_ONLY_DEV_DEPENDENCIES,
duplicateSafePackages: DUPLICATE_SAFE_PACKAGES,
safeHostDependencyExports: SAFE_HOST_DEPENDENCY_EXPORTS,
peerRequiredHostExports: PEER_REQUIRED_HOST_EXPORTS,
}
function isRecord(value: unknown): value is Record<string, unknown> {
return typeof value === 'object' && value !== null && !Array.isArray(value)
}
/** Whether a package manifest declares a dynamically loaded Client entry. */
export function hasClientDeclaration(dshField: unknown): boolean {
return isRecord(dshField) && Object.hasOwn(dshField, 'client')
}
/** Whether the repository policy flattens one package's non-Cordis peers. */
export function usesFlattenedPackageDependencies(
manifestPath: string,
packageName: string,
dshField: unknown,
policy: PackageDependencyPolicy = PACKAGE_DEPENDENCY_POLICY,
): boolean {
if (!manifestPath.startsWith('packages/') || manifestPath.startsWith('packages/experimental/')) return false
if (policy.hostPackages.includes(packageName)) return true
if (manifestPath.startsWith('packages/client/')) return true
const included = hasClientDeclaration(dshField) || policy.clientFaceInclude.includes(packageName)
return included && !policy.clientFaceExclude.includes(packageName)
}