Merge remote-tracking branch 'origin/master' into fix/locale-default-english

# Conflicts:
#	packages/client/ui-settings-models/tests/apply.client.spec.ts
#	packages/client/ui-settings-plugins/tests/apply.client.spec.ts
#	packages/client/ui-theme/tests/apply.client.spec.ts

scripts/check-workspace-constraints.ts

@@ -135,6 +135,13 @@ const packageFileExtras: Readonly<Record<string, readonly string[]>> = {
   '@deepseek-ai/dsh-base': ['cordis.patch.yml'],
   '@deepseek-ai/dsh-web-app': ['cordis.patch.yml'],
   '@deepseek-ai/dsh-headless': ['cordis.patch.yml'],
+  // Statically linked client libraries keep their stylesheets next to the emitted
+  // JavaScript, which imports them by relative path: the compile shell runs
+  // them through its own CSS pipeline, so the sheets are published artifacts.
+  // The glob covers whichever sheets a package emits; sourcemaps stay
+  // unpublished, as everywhere else in the repository.
+  '@deepseek-ai/dsh-client-ui-primitives': ['lib/**/*.css'],
+  '@deepseek-ai/dsh-client-web': ['lib/**/*.css'],
   '@deepseek-ai/dsh-client-ui-theme': ['lib/styles'],
   // The CPython side ships as source .py files, published as-is rather than built.
   '@deepseek-ai/dsh-code-runtime-python': ['py/**/*.py'],
@@ -169,7 +176,7 @@ function expectedDshPackageFiles(manifest: PackageManifest): readonly string[] {
     ...exportDefault(manifest, './client') === './lib/client.js' ? ['lib/client.js'] : [],
     // runtime's shell-held loader subpath ships as its own bundle beside the client half.
     ...exportDefault(manifest, './loader') === './lib/loader.js' ? ['lib/loader.js'] : [],
-    // web-react's store subpath ships its own bundle (single-entry builds; no shared chunk).
+    // A store subpath ships its own bundle (single-entry builds; no shared chunk).
     ...exportDefault(manifest, './store') === './lib/store/index.js' ? ['lib/store/index.js'] : [],
     // A surface bundle's startup row is its own bundle: the Loader imports it
     // as a row module, so it cannot ride inside the package entry.

scripts/client-bundle-css.spec.ts

@@ -1,6 +1,6 @@
 /**
- * CSS Modules enter client bundles through virtual modules, so the loader must
- * explicitly register the underlying stylesheet as a watch dependency.
+ * Stylesheets enter client bundles through virtual modules, so the loader must
+ * register their physical files as watch dependencies.
  */
 import { mkdtemp, rm, writeFile } from 'node:fs/promises'
 import { tmpdir } from 'node:os'
@@ -14,7 +14,7 @@ interface CssPlugin {
   load?: (this: { addWatchFile(id: string): void }, id: string) => Promise<string | null>
 }
 
-function cssPlugin(): CssPlugin {
+function cssPlugin(name: 'dsh-css-modules-inline' | 'dsh-css-global-inline' | 'dsh-css-text-inline'): CssPlugin {
   const configs = clientBundle(
     '@deepseek-ai/dsh-client-test',
     ['lib/types/index.js', 'lib/types/invariant.js'],
@@ -22,8 +22,8 @@ function cssPlugin(): CssPlugin {
   const client = configs.find(config => config.platform === 'browser')
   if (client === undefined) throw new Error('client config missing')
   const plugins = (client as { plugins: CssPlugin[] }).plugins
-  const plugin = plugins.find(candidate => candidate.name === 'dsh-css-modules-inline')
-  if (plugin === undefined) throw new Error('CSS Modules plugin missing from client config')
+  const plugin = plugins.find(candidate => candidate.name === name)
+  if (plugin === undefined) throw new Error(`${name} missing from client config`)
   return plugin
 }
 
@@ -34,7 +34,7 @@ describe('client bundle CSS Modules', () => {
       const stylesheet = join(root, 'Fixture.module.css')
       const importer = join(root, 'index.ts')
       await writeFile(stylesheet, '.root { color: red; }\n')
-      const plugin = cssPlugin()
+      const plugin = cssPlugin('dsh-css-modules-inline')
       const virtualId = plugin.resolveId?.('./Fixture.module.css', importer)
       if (typeof virtualId !== 'string' || plugin.load === undefined) {
         throw new Error('CSS Modules plugin hooks are incomplete')
@@ -50,3 +50,51 @@ describe('client bundle CSS Modules', () => {
     }
   })
 })
+
+describe('client bundle global CSS', () => {
+  it('compiles a side-effect stylesheet into a watched style injector', async () => {
+    const root = await mkdtemp(join(tmpdir(), 'dsh-client-global-css-watch-'))
+    try {
+      const stylesheet = join(root, 'base.css')
+      const importer = join(root, 'index.ts')
+      await writeFile(stylesheet, 'body { color: red; }\n')
+      const plugin = cssPlugin('dsh-css-global-inline')
+      const virtualId = plugin.resolveId?.('./base.css', importer)
+      if (typeof virtualId !== 'string' || plugin.load === undefined) {
+        throw new Error('global CSS plugin hooks are incomplete')
+      }
+      const watched: string[] = []
+
+      const output = await plugin.load.call({ addWatchFile: id => watched.push(id) }, virtualId)
+
+      expect(watched).toEqual([stylesheet])
+      expect(output).toContain('data-plugin-css')
+      expect(output).toContain('body{color:red}')
+    } finally {
+      await rm(root, { recursive: true, force: true })
+    }
+  })
+
+  it('compiles inline stylesheets as watched text without a module side effect', async () => {
+    const root = await mkdtemp(join(tmpdir(), 'dsh-client-inline-css-watch-'))
+    try {
+      const stylesheet = join(root, 'base.css')
+      const importer = join(root, 'index.ts')
+      await writeFile(stylesheet, 'body { color: red; }\n')
+      const plugin = cssPlugin('dsh-css-text-inline')
+      const virtualId = plugin.resolveId?.('./base.css?inline', importer)
+      if (typeof virtualId !== 'string' || plugin.load === undefined) {
+        throw new Error('inline CSS plugin hooks are incomplete')
+      }
+      const watched: string[] = []
+
+      const output = await plugin.load.call({ addWatchFile: id => watched.push(id) }, virtualId)
+
+      expect(watched).toEqual([stylesheet])
+      expect(output).toContain('export default "body{color:red}"')
+      expect(output).not.toContain('data-plugin-css')
+    } finally {
+      await rm(root, { recursive: true, force: true })
+    }
+  })
+})

scripts/client-bundle-purity.spec.ts

@@ -4,7 +4,7 @@
  */
 import { fileURLToPath } from 'node:url'
 import { describe, expect, it, vi } from 'vitest'
-import { CLIENT_EXTERNALS, clientBundle } from '../packages/client/tsdown.client.ts'
+import { clientBundle, requestedExternals } from '../packages/client/tsdown.client.ts'
 
 type ResolveId = (source: string) => null | { id: string; external: boolean }
 
@@ -14,7 +14,10 @@ interface CssModulePlugin {
   load?: (this: { addWatchFile: (id: string) => void }, id: string) => Promise<unknown>
 }
 
-function clientConfigs(id = '@deepseek-ai/dsh-client-test') {
+/** A representative dynamic bundle using the shared client baseline. */
+const REQUESTING_PACKAGE = '@deepseek-ai/dsh-client-ui-conversation'
+
+function clientConfigs(id = REQUESTING_PACKAGE) {
   return clientBundle(id, ['lib/types/index.js', 'lib/types/invariant.js'])(
     { env: { DSH_BUILD_FACE: 'client' } },
   ).filter(config => config.platform === 'browser')
@@ -36,10 +39,10 @@ function clientSourceMapPath(packagePath: string): string {
   return fileURLToPath(new URL(`../packages/${packagePath}/lib/client.js.map`, import.meta.url))
 }
 
-function purityResolveId(): ResolveId {
+function purityResolveId(id = REQUESTING_PACKAGE): ResolveId {
   // libEntry is spelled at every call site (no default) so the
   // package-invariants text check can see the invariant entry per package.
-  const configs = clientConfigs()
+  const configs = clientConfigs(id)
   const plugins = (configs[0] as { plugins: { name: string; resolveId?: unknown }[] }).plugins
   const gate = plugins.find(p => p.name === 'dsh-client-bundle-purity')
   if (gate?.resolveId === undefined) throw new Error('purity plugin missing from client config')
@@ -59,15 +62,16 @@ function cssModulePlugin(): CssModulePlugin {
 describe('client bundle purity gate', () => {
   const resolveId = purityResolveId()
 
-  it('leaves platform table entries and non-scoped specifiers alone', () => {
+  it('leaves default externals and non-scoped specifiers alone', () => {
     expect(resolveId('@deepseek-ai/dsh-client-ui-slots')).toBeNull()
-    expect(resolveId('@deepseek-ai/dsh-client-web-react')).toBeNull()
     expect(resolveId('@deepseek-ai/dsh-client-ui-primitives')).toBeNull()
+    expect(resolveId('@deepseek-ai/dsh-client-runtime/client')).toBeNull()
     expect(resolveId('react')).toBeNull()
     expect(resolveId('zod')).toBeNull()
   })
 
-  it('rejects retired table entries (web-react/store left the 8-entry seed)', () => {
+  it('rejects the retired web-react platform package', () => {
+    expect(() => resolveId('@deepseek-ai/dsh-client-web-react')).toThrow(/purity/)
     expect(() => resolveId('@deepseek-ai/dsh-client-web-react/store')).toThrow(/purity/)
   })
 
@@ -89,17 +93,49 @@ describe('client bundle purity gate', () => {
     expect(() => resolveId('@deepseek-ai/dsh-client-web')).toThrow(/purity/)
   })
 
-  it('throws on cross-plugin value imports — bare plugin names and /client subpaths alike (the rewrite arm is gone)', () => {
+  it('throws on cross-plugin value imports — bare plugin names and /client subpaths alike', () => {
     expect(() => resolveId('@deepseek-ai/dsh-client-connection')).toThrow(/purity/)
     expect(() => resolveId('@deepseek-ai/dsh-client-runtime')).toThrow(/purity/)
     expect(() => resolveId('@deepseek-ai/dsh-client-ui-layout/client')).toThrow(/purity/)
   })
 
-  it('carries exactly one documented temporary exemption: runtime/client (store engine pending rehoming)', () => {
+  it('admits the parser-preloaded runtime for every dynamic bundle', () => {
     expect(resolveId('@deepseek-ai/dsh-client-runtime/client')).toBeNull()
-    const clientChannels = CLIENT_EXTERNALS.filter(
-      entry => entry.startsWith('@deepseek-ai/') && entry.endsWith('/client'))
-    expect(clientChannels).toEqual(['@deepseek-ai/dsh-client-runtime/client'])
+    const withoutRequest = purityResolveId('@deepseek-ai/dsh-client-ui-goal')
+    expect(withoutRequest('@deepseek-ai/dsh-client-runtime/client')).toBeNull()
+  })
+
+  it('externalizes the baseline independently of each package manifest', () => {
+    const requesting = clientConfigs()[0]?.deps as { neverBundle: (specifier: string) => boolean }
+    const plain = clientConfigs('@deepseek-ai/dsh-client-connection')[0]?.deps as {
+      neverBundle: (specifier: string) => boolean
+    }
+
+    expect(requesting.neverBundle('react')).toBe(true)
+    expect(requesting.neverBundle('zod')).toBe(false)
+    expect(plain.neverBundle('react')).toBe(true)
+    expect(plain.neverBundle('@deepseek-ai/dsh-client-runtime/client')).toBe(true)
+  })
+})
+
+describe('client bundle module requests', () => {
+  it('requests what the declaration lists', () => {
+    const requests = requestedExternals('@deepseek-ai/dsh-client-fixture', {
+      external: ['react', 'react/jsx-runtime', '@deepseek-ai/dsh-client-ui-slots'],
+    })
+
+    expect([...requests].sort()).toEqual([
+      '@deepseek-ai/dsh-client-ui-slots', 'react', 'react/jsx-runtime',
+    ])
+  })
+
+  it('requests nothing when the declaration is absent', () => {
+    expect(requestedExternals('@deepseek-ai/dsh-client-fixture', {}).size).toBe(0)
+  })
+
+  it('rejects a malformed declaration instead of reading past it', () => {
+    expect(() => requestedExternals('@deepseek-ai/dsh-client-fixture', { external: 'react' }))
+      .toThrow(/dsh\.client\.external must be a string array/)
   })
 })
 

scripts/dev-web.spec.ts

@@ -3,7 +3,7 @@ import { tmpdir } from 'node:os'
 import { join } from 'node:path'
 import { expect, it } from 'vitest'
 import type { TsdownBundle } from 'tsdown'
-import { discoverPluginDirs, watchClientPlugins } from './dev-web.ts'
+import { discoverLibraryDirs, discoverPluginDirs, watchClientPlugins } from './dev-web.ts'
 
 it('discovers dsh.client packages with sibling roles', async () => {
   const root = await mkdtemp(join(tmpdir(), 'dsh-dev-web-discovery-'))
@@ -24,6 +24,31 @@ it('discovers dsh.client packages with sibling roles', async () => {
   }
 })
 
+it('discovers client-preset packages the shell links, excluding loader-delivered and test infrastructure', async () => {
+  const root = await mkdtemp(join(tmpdir(), 'dsh-dev-web-library-'))
+  try {
+    const write = async (dir: string, manifest: unknown, config: string): Promise<void> => {
+      await mkdir(join(root, dir), { recursive: true })
+      await writeFile(join(root, dir, 'package.json'), JSON.stringify(manifest))
+      await writeFile(join(root, dir, 'tsdown.config.ts'), config)
+    }
+    const clientPreset = "import { clientLibrary } from '../tsdown.client.ts'\nexport default clientLibrary('x', [])\n"
+
+    // Linked by the compile shell: client preset, no loader-delivered half.
+    await write('packages/client/linked', {}, clientPreset)
+    // Loader-delivered: discoverPluginDirs owns it, so it must not appear twice.
+    await write('packages/client/delivered', { dsh: { client: { platform: 'web' } } }, clientPreset)
+    // Test infrastructure builds through the preset but never enters the shell graph.
+    await write('packages/test-support/harness', {}, clientPreset)
+    // Host package with its own config: not a client-face build at all.
+    await write('packages/host/server', {}, "import { defineConfig } from 'tsdown'\nexport default defineConfig({})\n")
+
+    expect(discoverLibraryDirs(root)).toEqual(['packages/client/linked'])
+  } finally {
+    await rm(root, { recursive: true, force: true })
+  }
+})
+
 it('rebuilds a client-plugin bundle after its source changes', async () => {
   const root = await mkdtemp(join(tmpdir(), 'dsh-dev-web-watch-'))
   let bundles: TsdownBundle[] = []

scripts/dev-web.ts

@@ -1,17 +1,28 @@
 /**
- * Watch-build for client-plugin HMR: runs every `dsh.client` plugin package
- * through the tsdown JS API in watch mode. Reload signaling is not this
- * script's business — the host webserver stat-polls the bundles it serves and
- * broadcasts `rebuilt` frames itself (`dsh web`), so any process that
- * rewrites `lib/client.js` files triggers reloads; this script is merely the
- * convenient way to keep them all rebuilt on source change.
+ * Watch-build for the web dev loop: rebuilds every artifact the browser reads
+ * from a source edit. Reload signaling is not this script's business — the host
+ * webserver stat-polls the bundles it serves and broadcasts `rebuilt` frames
+ * itself (`dsh web`), so any process that rewrites `lib/client.js` files
+ * triggers reloads; this script is merely the convenient way to keep them all
+ * rebuilt on source change.
  *
- * Usage: `pnpm exec tsx scripts/dev-web.ts [--poll[=ms]]`. Requires the
- * packages' node halves built once (`tsc -b tsconfig.build.json`): the lib
- * config's entries are tsc output. `--poll` switches the source-file watcher
- * to polling (default 500ms): network mounts (weka) deliver no inotify
+ * Three stages, because the compile shell links built lib products rather than
+ * sources: `tsc -b tsconfig.client.json` emits `lib/types` (the tsdown lib
+ * entries are that emit, not `src`), tsdown bundles `lib/index.js` and
+ * `lib/client.js`, and `vite build` rewrites `apps/web/dist`, which `dsh web`
+ * serves. A missing stage does not fail — it silently shows the previous
+ * artifact, so an edit appears to do nothing.
+ *
+ * MUST NOT run concurrently with `pnpm run build`: both write the same
+ * `lib/` and `apps/web/dist/` trees.
+ *
+ * Usage: `pnpm exec tsx scripts/dev-web.ts [--poll[=ms]]`. Requires one prior
+ * `pnpm run build`: every stage is incremental over the previous stage's output
+ * and none of them bootstraps a missing tree. `--poll` switches the source
+ * watchers to polling (default 500ms): network mounts (weka) deliver no inotify
  * events, so native watching sees the initial build only and never a source
- * change.
+ * change. Polling has to reach tsc too — a native-watching tsc never re-emits
+ * `lib/types`, which strands the other two stages on stale input.
  *
  * Each package keeps its own tsdown.config.ts untouched: this script layers
  * `watch` through API-level inline config (tsdown workspace mode fills inline
@@ -20,11 +31,24 @@
 import { globSync, readFileSync } from 'node:fs'
 import { dirname, join, resolve, sep } from 'node:path'
 import { fileURLToPath, pathToFileURL } from 'node:url'
+import { execa } from 'execa'
 import { build } from 'tsdown'
 import type { TsdownBundle } from 'tsdown'
 
 const repoRoot = fileURLToPath(new URL('..', import.meta.url))
 
+/** Client-face type emit feeding every tsdown lib entry in the watch set. */
+const CLIENT_TYPE_PROGRAM = 'tsconfig.client.json'
+
+/** Compile-shell workspace whose dist `dsh web` serves. */
+const SHELL_PACKAGE = '@deepseek-ai/dsh-web-frontend'
+
+/**
+ * Test infrastructure builds through the client preset but never enters the
+ * shell's module graph, so it is not a dev-loop artifact.
+ */
+const TEST_INFRASTRUCTURE_PREFIX = 'packages/test-support/'
+
 /**
  * Discover the watch workspace by declaration: every packages/<group>/<name>
  * whose package.json carries `dsh.client` with platform "web" is a client
@@ -44,6 +68,32 @@ export function discoverPluginDirs(root = repoRoot): string[] {
   return dirs
 }
 
+/**
+ * Discover the statically linked library packages: the other half of the same
+ * partition {@link discoverPluginDirs} takes. A package that builds through the
+ * client preset without declaring `dsh.client` has no loader-delivered browser
+ * half, so the compile shell links its `lib/index.js` instead — and an edit to
+ * its source reaches the browser only once that bundle is rewritten. Deriving
+ * the set from the build preset rather than a hand list keeps it correct when
+ * dependency sections move around; deriving it from `dependencies` would not,
+ * because client packages declare their build inputs as devDependencies.
+ * @param root - repository root containing the grouped package directories.
+ * @returns workspace-relative library package directories.
+ */
+export function discoverLibraryDirs(root = repoRoot): string[] {
+  const dirs: string[] = []
+  for (const configPath of globSync('packages/*/*/tsdown.config.ts', { cwd: root }).sort()) {
+    const dir = dirname(configPath).split(sep).join('/')
+    if (dir.startsWith(TEST_INFRASTRUCTURE_PREFIX)) continue
+    if (!readFileSync(join(root, configPath), 'utf8').includes('tsdown.client.ts')) continue
+    const manifest = JSON.parse(readFileSync(join(root, dir, 'package.json'), 'utf8')) as {
+      dsh?: { client?: unknown }
+    }
+    if (manifest.dsh?.client === undefined) dirs.push(dir)
+  }
+  return dirs
+}
+
 /**
  * Start the tsdown watch build used by `pnpm run dev:web`.
  * @param root - repository or fixture root passed to tsdown.
@@ -85,14 +135,56 @@ export async function watchClientPlugins(
   return bundles
 }
 
+/**
+ * Live watcher processes to terminate when this script is interrupted. Stages
+ * register themselves as they start, so the set is complete from the first
+ * spawn: an interrupt during a later stage's startup still tears down the
+ * earlier ones instead of orphaning them.
+ */
+const stages: StageHandle[] = []
+
+/**
+ * Spawn one watcher stage, inheriting stdio, registering it for teardown, and
+ * failing loud if it ever exits: a dead stage leaves the artifact chain silently
+ * stale, which reads as "my edit did nothing" — the one failure this script
+ * exists to prevent.
+ * @param stage - command label used in the exit diagnostic.
+ * @param command - executable, resolved from the workspace bin when local.
+ * @param args - command arguments.
+ * @param local - whether to resolve `command` from the workspace's installed bins.
+ */
+function spawnStage(stage: string, command: string, args: readonly string[], local: boolean): void {
+  const child = execa(command, [...args], {
+    cwd: repoRoot,
+    stdio: 'inherit',
+    preferLocal: local,
+    reject: false,
+  })
+  stages.push({ kill: () => { child.kill() } })
+  void child.then((result) => {
+    console.error(`dev-web: ${stage} exited (code ${String(result.exitCode)}); the artifact chain is now stale`)
+    process.exit(1)
+  })
+}
+
+/** The only capability this script needs from a live watcher process. */
+interface StageHandle {
+  readonly kill: () => void
+}
+
 const invokedPath = process.argv[1]
 const isMain = invokedPath !== undefined && import.meta.url === pathToFileURL(resolve(invokedPath)).href
 if (isMain) {
   const pluginDirs = discoverPluginDirs()
+  const libraryDirs = discoverLibraryDirs()
   if (pluginDirs.length === 0) {
     console.error('dev-web: no dsh.client (platform "web") packages found under packages/')
     process.exit(1)
   }
+  if (libraryDirs.length === 0) {
+    console.error('dev-web: no client-preset library packages found under packages/ — the compile shell links their lib products, so an empty set means the discovery predicate is stale')
+    process.exit(1)
+  }
 
   const args = process.argv.slice(2)
   const pollArg = args.find(a => a === '--poll' || a.startsWith('--poll='))
@@ -106,9 +198,41 @@ if (isMain) {
     process.exit(1)
   }
 
-  await watchClientPlugins(repoRoot, pluginDirs, pollInterval)
+  // Registered before any stage starts: `stages` is read at signal time, so an
+  // interrupt during tsdown's initial builds still kills whatever is running.
+  const stop = (): void => { for (const stage of stages) stage.kill() }
+  process.once('SIGINT', stop)
+  process.once('SIGTERM', stop)
+
+  // tsc has no polling interval flag, so `--poll` selects its fixed-interval
+  // watchers rather than an interval. Dropping that translation leaves tsc
+  // natively watching on a network mount where inotify never fires: it stops
+  // re-emitting lib/types, and the two later stages then rebuild forever from
+  // stale input without printing anything.
+  spawnStage(`tsc -b ${CLIENT_TYPE_PROGRAM} --watch`, 'tsc', [
+    '-b', CLIENT_TYPE_PROGRAM, '--watch', '--preserveWatchOutput',
+    ...pollInterval !== undefined
+      ? ['--watchFile', 'fixedPollingInterval', '--watchDirectory', 'fixedPollingInterval']
+      : [],
+  ], true)
+
+  // tsdown's initial builds are awaited before the dist watcher starts so vite's
+  // first build reads current lib bundles rather than whatever the last full
+  // build left. Its own watch then covers later lib rewrites — those files are
+  // in its module graph.
+  await watchClientPlugins(repoRoot, [...pluginDirs, ...libraryDirs], pollInterval)
+  // Through the shell's own `watch` script rather than vite's API: vite is not a
+  // repository-root dependency, and more importantly the vite root is its
+  // working directory — `resolve.dedupe` resolves react from that root, so
+  // running vite from anywhere but apps/web silently switches which react copy
+  // the bundle gets.
+  spawnStage('vite build --watch', 'pnpm', ['--filter', SHELL_PACKAGE, 'run', 'watch'], false)
+
   console.log(
     `dev-web: watching ${String(pluginDirs.length)} dsh.client plugin packages`
-    + `${pollInterval !== undefined ? ` (polling ${String(pollInterval)}ms)` : ''}:\n  ${pluginDirs.join('\n  ')}`,
+    + ` and ${String(libraryDirs.length)} statically linked library packages`
+    + (pollInterval !== undefined ? ` (polling ${String(pollInterval)}ms)` : '')
+    + `, plus tsc -b ${CLIENT_TYPE_PROGRAM} and the ${SHELL_PACKAGE} dist build:\n  `
+    + [...pluginDirs, ...libraryDirs].join('\n  '),
   )
 }

scripts/doc-typecheck-paths.ts

@@ -12,7 +12,7 @@ export function builtDeclarationPath(candidate: string): string {
   if (sourceFile?.[1] && sourceFile[2]) {
     return `${sourceFile[1]}/lib/types/${sourceFile[2]}.d.ts`
   }
-  // Directory subpath entries (web-react's /store, runtime's /client): the
+  // Directory subpath entries (for example, runtime's /client): the
   // source dir maps to the same dir under lib/types (index resolution applies).
   const sourceDir = /^(.*)\/src\/(.+)$/.exec(candidate)
   if (sourceDir?.[1] && sourceDir[2]) {

scripts/gen-cordis-catalog.ts

@@ -135,7 +135,8 @@ export const SERVICE_WALK_EXEMPTIONS: Record<string, string> = {
   dshHomePath: 'not a service: boot-provided root accessor function (typeof dshHomePath | undefined) for Loader !!js config expressions — packages/boot/app-boot/README.md owns the boot contract',
   launchEnvironment: 'not a service: launcher-provided root accessor value (LaunchEnvironmentSnapshot | undefined) — packages/util/launch-environment/README.md owns this launcher contract',
   connection: 'interface-typed (HostConnectionHandle); implementing class HostConnectionService is declared in rpc-host.ts — packages/client/connection/README.md owns the API',
-  appShell: 'client-side interface-typed browser service — packages/client/web/README.md owns the API',
+  uiRenderer: 'client-side interface-typed browser service — packages/client/ui-renderer/README.md owns the API',
+  settingsSchema: 'client-side schema introspection service — packages/client/ui-settings/README.md owns the API',
   settingsScope: 'client-side settings-namespace transport service — packages/client/ui-settings/README.md owns the API',
   chatFileMentions: 'client-side slot-contract accessor (ChatFileMentions) — packages/client/ui-conversation/README.md owns the API',
   commandUi: 'client-side interface-typed browser service — packages/client/ui-commands/README.md owns the API',

scripts/publint-all.spec.ts

@@ -13,7 +13,11 @@ afterEach(() => {
   for (const root of roots.splice(0)) rmSync(root, { recursive: true, force: true })
 })
 
-function fixture(exportPath = './lib/index.js'): string {
+function fixture(options: {
+  exportPath?: string
+  indexSource?: string
+  files?: Record<string, string>
+} = {}): string {
   const root = mkdtempSync(join(tmpdir(), 'dsh-publint-all-'))
   roots.push(root)
   const packageDir = join(root, 'packages/core/probe')
@@ -26,10 +30,14 @@ function fixture(exportPath = './lib/index.js'): string {
     engines: { node: '>=22.19' },
     sideEffects: false,
     files: ['lib'],
-    exports: { '.': { default: exportPath } },
+    exports: { '.': { default: options.exportPath ?? './lib/index.js' } },
   }, null, 2)}\n`)
   writeFileSync(join(packageDir, 'README.md'), '# Probe\n')
-  writeFileSync(join(packageDir, 'lib/index.js'), 'export const probe = true\n')
+  writeFileSync(join(packageDir, 'lib/index.js'), options.indexSource ?? 'export const probe = true\n')
+  for (const [path, source] of Object.entries(options.files ?? {})) {
+    mkdirSync(join(packageDir, path, '..'), { recursive: true })
+    writeFileSync(join(packageDir, path), source)
+  }
   writeFileSync(join(packageDir, 'unpublished.js'), 'export const hidden = true\n')
   return root
 }
@@ -54,14 +62,34 @@ describe('publint package runner', () => {
   })
 
   it('rejects an export that exists in the workspace but is not published', () => {
-    const result = run(fixture('./unpublished.js'))
+    const result = run(fixture({ exportPath: './unpublished.js' }))
     expect(result.status).toBe(1)
     expect(result.stdout).toContain('unpublished.js')
   })
 
   it('rejects a public export whose built file is missing', () => {
-    const result = run(fixture('./lib/missing.js'))
+    const result = run(fixture({ exportPath: './lib/missing.js' }))
     expect(result.status).toBe(1)
     expect(result.stdout).toContain('missing.js')
   })
+
+  it('accepts published relative JavaScript and CSS targets', () => {
+    const result = run(fixture({
+      indexSource: "export { helper } from './helper.js'\nimport './theme.css'\n",
+      files: {
+        'lib/helper.js': 'export const helper = true\n',
+        'lib/theme.css': ':root {}\n',
+      },
+    }))
+    expect(result.status, result.stderr).toBe(0)
+  })
+
+  it('rejects unpublished relative JavaScript and CSS targets', () => {
+    const result = run(fixture({
+      indexSource: "export { helper } from './missing.js'\nimport './missing.css'\n",
+    }))
+    expect(result.status).toBe(1)
+    expect(result.stderr).toContain('imports "./missing.js"')
+    expect(result.stderr).toContain('imports "./missing.css"')
+  })
 })

scripts/publint-all.ts

@@ -7,10 +7,11 @@ import {
   statSync,
 } from 'node:fs'
 import { availableParallelism } from 'node:os'
-import { dirname, relative, resolve, sep } from 'node:path'
+import { dirname, posix, relative, resolve, sep } from 'node:path'
 import { parseArgs } from 'node:util'
 import { publint, type Message, type PackFile } from 'publint'
 import { formatMessage } from 'publint/utils'
+import ts from 'typescript'
 
 const CONCURRENCY_ENV = 'DSH_PUBLINT_CONCURRENCY'
 const repositoryRoot = resolve(import.meta.dirname, '..')
@@ -32,8 +33,21 @@ interface PackageManifest {
 }
 
 type PublintResult =
-  | { path: string; status: 'passed'; messages: Message[]; manifest: Record<string, unknown> }
-  | { path: string; status: 'failed'; messages: Message[]; manifest: Record<string, unknown>; failure?: string }
+  | {
+    path: string
+    status: 'passed'
+    messages: Message[]
+    closureViolations: string[]
+    manifest: Record<string, unknown>
+  }
+  | {
+    path: string
+    status: 'failed'
+    messages: Message[]
+    closureViolations: string[]
+    manifest: Record<string, unknown>
+    failure?: string
+  }
 
 function workspacePackages(): PackageTarget[] {
   return globSync('packages/*/*/package.json', { cwd: packagesRoot })
@@ -103,21 +117,84 @@ function addPath(path: string, paths: Set<string>): void {
   }
 }
 
+interface RelativeImport {
+  specifier: string
+  line: number
+}
+
+/** Return relative imports whose targets are absent from the publication view. */
+function publicationClosureViolations(target: PackageTarget, files: readonly PackFile[]): string[] {
+  const published = new Set(files.map(file => file.name))
+  const violations: string[] = []
+  for (const file of files) {
+    if (!/\.(?:js|mjs|cjs)$/.test(file.name)) continue
+    const bytes = file.data instanceof ArrayBuffer ? new Uint8Array(file.data) : file.data
+    const source = typeof bytes === 'string' ? bytes : Buffer.from(bytes).toString('utf8')
+    for (const imported of relativeImports(file.name, source)) {
+      const resolved = posix.normalize(posix.join(posix.dirname(file.name), imported.specifier))
+      if (resolutionCandidates(resolved).some(candidate => published.has(candidate))) continue
+      violations.push(
+        `${target.path}/${file.name.slice('package/'.length)}:${String(imported.line)}`
+        + ` imports ${JSON.stringify(imported.specifier)}, but ${target.manifest.name ?? target.path}`
+        + ` does not publish ${JSON.stringify(resolved.slice('package/'.length))}`,
+      )
+    }
+  }
+  return violations
+}
+
+/** Paths a relative JavaScript module request can resolve to in a published package. */
+function resolutionCandidates(target: string): string[] {
+  const base = target.replace(/\/+$/, '')
+  return [
+    target,
+    ...['.js', '.mjs', '.cjs', '/index.js', '/index.mjs', '/index.cjs'].map(suffix => base + suffix),
+  ]
+}
+
+/** Extract relative static imports, re-exports, dynamic imports, and requires. */
+function relativeImports(file: string, sourceText: string): RelativeImport[] {
+  const source = ts.createSourceFile(file, sourceText, ts.ScriptTarget.Latest, false, ts.ScriptKind.JS)
+  const imports: RelativeImport[] = []
+  const record = (node: ts.Node, literal: ts.Expression | undefined): void => {
+    if (literal === undefined || !ts.isStringLiteralLike(literal) || !literal.text.startsWith('.')) return
+    imports.push({
+      specifier: literal.text,
+      line: source.getLineAndCharacterOfPosition(node.getStart(source)).line + 1,
+    })
+  }
+  const visit = (node: ts.Node): void => {
+    if (ts.isImportDeclaration(node) || ts.isExportDeclaration(node)) {
+      record(node, node.moduleSpecifier)
+    } else if (ts.isCallExpression(node)
+      && (node.expression.kind === ts.SyntaxKind.ImportKeyword
+        || ts.isIdentifier(node.expression) && node.expression.text === 'require')) {
+      record(node, node.arguments[0])
+    }
+    ts.forEachChild(node, visit)
+  }
+  visit(source)
+  return imports
+}
+
 async function runPublint(target: PackageTarget): Promise<PublintResult> {
   try {
+    const files = publicationFiles(target)
+    const closureViolations = publicationClosureViolations(target, files)
     const result = await publint({
       pkgDir: 'package',
-      pack: { files: publicationFiles(target) },
+      pack: { files },
     })
     const manifest = result.pkg as Record<string, unknown>
-    return result.messages.some(message => message.type === 'error')
-      ? { path: target.path, status: 'failed', messages: result.messages, manifest }
-      : { path: target.path, status: 'passed', messages: result.messages, manifest }
+    return result.messages.some(message => message.type === 'error') || closureViolations.length > 0
+      ? { path: target.path, status: 'failed', messages: result.messages, closureViolations, manifest }
+      : { path: target.path, status: 'passed', messages: result.messages, closureViolations, manifest }
   } catch (error: unknown) {
     return {
       path: target.path,
       status: 'failed',
       messages: [],
+      closureViolations: [],
       manifest: target.manifest as Record<string, unknown>,
       failure: error instanceof Error ? error.message : String(error),
     }
@@ -150,7 +227,10 @@ function printResult(result: PublintResult): void {
   for (const message of result.messages) {
     console.log(formatMessage(message, result.manifest, { color: false }) ?? message.code)
   }
-  if (result.status === 'passed' && result.messages.length === 0) console.log('All good!')
+  for (const violation of result.closureViolations) console.error(violation)
+  if (result.status === 'passed' && result.messages.length === 0 && result.closureViolations.length === 0) {
+    console.log('All good!')
+  }
 }
 
 const packages = workspacePackages()

scripts/rescope-vendor.ts

@@ -104,6 +104,35 @@ const GENERIC_SKIPS: readonly GenericSkip[] = [
   // GROUP_ORDER holds `packages/<group>/` directory names, not package names.
   { file: 'scripts/gen-module-graph.ts', upstream: ['cordis'] },
   { file: 'scripts/gen-doc-graphs.ts', upstream: ['cordis'] },
+  // `cordis/*` is the extensions event domain, not a package subpath. The
+  // generated catalogs and every producer/consumer must preserve that wire id.
+  { file: 'docs/event-producer-consumer.md', upstream: ['cordis'] },
+  { file: 'docs/event-producer-consumer.zh.md', upstream: ['cordis'] },
+  { file: 'docs/subsystems/extensions.md', upstream: ['cordis'] },
+  { file: 'docs/subsystems/extensions.zh.md', upstream: ['cordis'] },
+  { file: 'packages/api/remotes/src/remote-events.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-client-runner/src/client/index.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-client-runner/src/client/runtime.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-client-runner/tests/orchestrator.client.spec.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-client-runner/tests/plugin.client.spec.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-host-runner/src/index.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-host-runner/src/inspect-registry.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-host-runner/src/types.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-host-runner/tests/helpers.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-host-runner/tests/runner.spec.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/cordis-host-runner/tests/versioning.spec.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/tool-cordis/src/api-catalog.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/tool-cordis/src/providers.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/ui-cordis/src/client/index.ts', upstream: ['cordis'] },
+  { file: 'packages/extensions/ui-cordis/src/client/inventory.ts', upstream: ['cordis'] },
+  { file: 'scripts/gen-cordis-catalog.ts', upstream: ['cordis'] },
+  // The UI locale namespace and input-trigger source id are product keys.
+  { file: 'packages/client/ui-settings-plugin-inventory/src/client/PluginInventorySettingsTab.tsx', upstream: ['cordis'] },
+  { file: 'packages/extensions/ui-cordis/src/client/CordisActionRow.tsx', upstream: ['cordis'] },
+  { file: 'packages/extensions/ui-cordis/src/client/CordisDefineRow.tsx', upstream: ['cordis'] },
+  { file: 'packages/extensions/ui-cordis/src/client/CordisPanel.tsx', upstream: ['cordis'] },
+  { file: 'packages/extensions/ui-cordis/src/client/CordisRunRow.tsx', upstream: ['cordis'] },
+  { file: 'packages/extensions/ui-cordis/src/client/locales.ts', upstream: ['cordis'] },
 ]
 
 /** A string that must appear exactly `count` times once the rescope has run. */
@@ -275,8 +304,8 @@ const EXACT_EDITS: readonly ExactEdit[] = [
     replace: `/**
  * Vendored framework libraries: rescoped into @deepseek-ai, so the gate below
  * would read them as plugin packages. They carry no cross-plugin runtime
- * identity to share — the framework itself is a platform module (external),
- * while these are ordinary libraries a browser bundle inlines.
+ * identity to share — the framework itself is a requested module-table row
+ * (external), while these are ordinary libraries a browser bundle inlines.
  */
 const VENDORED_LIBRARY = /^@deepseek-ai\\/(cosmokit|schemastery)(\\/|$)/
 

scripts/run-gates.spec.ts

@@ -92,6 +92,15 @@ describe('gate graph validation', () => {
     },
   )
 
+  it.each(['ci-primary', 'ci-static', 'check-all'] as const)(
+    'keeps the client dependency policy in %s',
+    (mode) => {
+      const ids = withPnpmEntrypoint(() => gatesForMode(mode).map(subject => subject.id))
+
+      expect(ids).toContain('client-packages')
+    },
+  )
+
   it('keeps native Windows coverage blocking while portability inventory remains observational', () => {
     const gates = withPnpmEntrypoint(() => gatesForMode('ci-windows-complete'))
     const byId = new Map(gates.map(subject => [subject.id, subject]))

scripts/run-gates.ts

@@ -252,6 +252,7 @@ function ciSharedStaticGates(): Gate[] {
     pnpmScript('optional-dependency-imports', 'verify-optional-dependency-imports', {
       label: 'optional dependency imports',
     }),
+    pnpmScript('client-packages', 'verify-client-packages', { label: 'client packages' }),
     pnpmScript('issue-management', 'test:issue-management', { label: 'Issue management policy' }),
   ]
 }
@@ -584,6 +585,7 @@ function hygieneLeafGates(options: { artifactNeeds?: string[] } = {}): Gate[] {
     pnpmScript('optional-dependency-imports', 'verify-optional-dependency-imports', {
       label: 'optional dependency imports',
     }),
+    pnpmScript('client-packages', 'verify-client-packages', { label: 'client packages' }),
   ]
 }
 

scripts/verify-client-domain-graph.spec.ts

@@ -0,0 +1,14 @@
+import { describe, expect, it } from 'vitest'
+import { resolveClientImport } from './verify-client-domain-graph.ts'
+
+describe('client domain import resolution', () => {
+  it('preserves imports that leave src/client from a top-level file', () => {
+    expect(resolveClientImport('styles.ts', '../styles/base.css?inline'))
+      .toBe('../styles/base.css?inline')
+  })
+
+  it('normalizes imports between domains inside src/client', () => {
+    expect(resolveClientImport('input/hub.ts', '../queue/store.ts'))
+      .toBe('queue/store.ts')
+  })
+})

scripts/verify-client-domain-graph.ts

@@ -15,7 +15,7 @@
  */
 
 import { globSync, readdirSync, readFileSync, statSync } from 'node:fs'
-import { join, resolve, sep } from 'node:path'
+import { join, posix, resolve, sep } from 'node:path'
 
 const root = resolve(import.meta.dirname, '..')
 const CLIENT_DIR = join(root, 'packages/client')
@@ -41,6 +41,16 @@ function domainOf(rel: string): string {
   return ix === -1 ? '' : rel.slice(0, ix)
 }
 
+/**
+ * Resolve one relative import to a client-directory-relative path.
+ * @param file - Importing file relative to `src/client`.
+ * @param specifier - Relative module specifier from that file.
+ * @returns Normalized path, preserving leading `..` segments outside `src/client`.
+ */
+export function resolveClientImport(file: string, specifier: string): string {
+  return posix.normalize(posix.join(posix.dirname(file), specifier))
+}
+
 function checkPackage(pkgName: string, clientDir: string): Violation[] {
   const violations: Violation[] = []
   const files = listSources(clientDir)
@@ -52,17 +62,8 @@ function checkPackage(pkgName: string, clientDir: string): Violation[] {
     for (const match of source.matchAll(/from\s+['"](\.[^'"]+)['"]/g)) {
       const spec = match[1]
       if (spec === undefined) continue
-      // Resolve the relative specifier against the importing file's directory
-      // to a client-dir-relative path.
-      const fromDir = rel.includes('/') ? rel.slice(0, rel.lastIndexOf('/')) : ''
-      const parts = (fromDir ? fromDir.split('/') : [])
-      for (const seg of spec.split('/')) {
-        if (seg === '.') continue
-        if (seg === '..') parts.pop()
-        else parts.push(seg)
-      }
-      const target = parts.join('/')
-      if (target.startsWith('..')) continue // out of client dir (package root) — package-level rules govern
+      const target = resolveClientImport(rel, spec)
+      if (target === '..' || target.startsWith('../')) continue // package-level rules govern
       const toDomain = domainOf(target)
       if (toDomain === '' || CONTRACT_DIRS.has(toDomain)) continue // top-level shared file or contract layer
       if (fromDomain === toDomain) continue // inside one domain
@@ -78,21 +79,26 @@ function checkPackage(pkgName: string, clientDir: string): Violation[] {
   return violations
 }
 
-const violations: Violation[] = []
-for (const pkg of readdirSync(CLIENT_DIR)) {
-  const clientDir = join(CLIENT_DIR, pkg, 'src/client')
-  try {
-    if (!statSync(clientDir).isDirectory()) continue
-  } catch {
-    // No client half in this package — nothing to layer-check.
-    continue
+function main(): void {
+  const violations: Violation[] = []
+  for (const pkg of readdirSync(CLIENT_DIR)) {
+    const clientDir = join(CLIENT_DIR, pkg, 'src/client')
+    try {
+      if (!statSync(clientDir).isDirectory()) continue
+    } catch {
+      // No client half in this package — nothing to layer-check.
+      continue
+    }
+    violations.push(...checkPackage(pkg, clientDir))
   }
-  violations.push(...checkPackage(pkg, clientDir))
+
+  if (violations.length > 0) {
+    console.error(`verify-client-domain-graph: ${violations.length} violation(s):`)
+    for (const v of violations) console.error(`  ${v.file} -> ${v.imported}\n    ${v.reason}`)
+    process.exitCode = 1
+    return
+  }
+  console.log('verify-client-domain-graph: client domain layering clean.')
 }
 
-if (violations.length > 0) {
-  console.error(`verify-client-domain-graph: ${violations.length} violation(s):`)
-  for (const v of violations) console.error(`  ${v.file} -> ${v.imported}\n    ${v.reason}`)
-  process.exit(1)
-}
-console.log('verify-client-domain-graph: client domain layering clean.')
+if (import.meta.filename === resolve(process.argv[1] ?? '')) main()

scripts/verify-client-packages.spec.ts

@@ -0,0 +1,402 @@
+/** Tests for client package modes, dependency sections, and module requests. */
+
+import { mkdirSync, mkdtempSync, readFileSync, rmSync, writeFileSync } from 'node:fs'
+import { tmpdir } from 'node:os'
+import { dirname, join } from 'node:path'
+import { afterEach, describe, expect, it } from 'vitest'
+import {
+  collectClientPackageViolations,
+  collectRuntimeSourcePackageUses,
+  collectSourcePackageUses,
+  fixClientPackageManifests,
+  readClientDeclarations,
+  type ClientDeclaration,
+  type ClientPackage,
+  type ClientPackageFacts,
+} from './verify-client-packages.ts'
+
+const CORDIS = '@deepseek-ai/cordis'
+const roots: string[] = []
+
+afterEach(() => {
+  for (const root of roots.splice(0)) rmSync(root, { recursive: true, force: true })
+})
+
+function declaration(
+  short: string,
+  fields: Partial<Omit<ClientDeclaration, 'name' | 'manifest'>> = {},
+): ClientDeclaration {
+  return {
+    name: short.startsWith('@') ? short : '@deepseek-ai/dsh-client-' + short,
+    manifest: 'packages/client/' + short.replace(/^.*\//, '') + '/package.json',
+    dynamic: true,
+    external: [],
+    inject: [],
+    ...fields,
+  }
+}
+
+function pkg(
+  short: string,
+  fields: Partial<Omit<ClientPackage, 'name' | 'manifest'>> = {},
+): ClientPackage {
+  return {
+    ...declaration(short),
+    staticLinked: false,
+    sourceUses: {},
+    runtimeSourceUses: {},
+    dependencies: {},
+    peerDependencies: { [CORDIS]: 'workspace:^' },
+    devDependencies: { [CORDIS]: 'workspace:^' },
+    ...fields,
+  }
+}
+
+function facts(
+  packages: readonly ClientPackage[],
+  options: Partial<Omit<ClientPackageFacts, 'packages'>> = {},
+): ClientPackageFacts {
+  return {
+    packages,
+    declarations: options.declarations ?? packages,
+    staticLinkedPackages: options.staticLinkedPackages ?? new Set(
+      packages.filter(item => item.staticLinked).map(item => item.name),
+    ),
+    platformModules: options.platformModules ?? [],
+    preloadedExternals: options.preloadedExternals ?? [],
+    parserPreloadIds: options.parserPreloadIds
+      ?? (options.preloadedExternals ?? []).map(value => value.replace(/\/client$/, '')),
+    malformed: options.malformed ?? [],
+  }
+}
+
+describe('source package uses', () => {
+  it('counts type imports, module augmentations, dynamic imports, and JSX', () => {
+    const uses = collectSourcePackageUses('feature.tsx', [
+      "import type { A } from '@deepseek-ai/dsh-a/subpath'",
+      "declare module '@deepseek-ai/dsh-client-ui-slots' {}",
+      "const load = () => import('@deepseek-ai/dsh-b')",
+      'export const view = <div />',
+      "export type { Local } from './local.ts'",
+    ].join('\n'))
+
+    expect([...uses].sort()).toEqual([
+      '@deepseek-ai/dsh-a',
+      '@deepseek-ai/dsh-b',
+      '@deepseek-ai/dsh-client-ui-slots',
+      'react',
+    ])
+    expect([...collectRuntimeSourcePackageUses('feature.tsx', [
+      "import type { A } from '@deepseek-ai/dsh-a/subpath'",
+      "declare module '@deepseek-ai/dsh-client-ui-slots' {}",
+      "const load = () => import('@deepseek-ai/dsh-b')",
+      'export const view = <div />',
+    ].join('\n'))].sort()).toEqual([
+      '@deepseek-ai/dsh-b',
+      'react',
+    ])
+  })
+})
+
+describe('package modes', () => {
+  it('accepts one dynamic package and one statically linked package', () => {
+    const dynamic = pkg('runtime')
+    const shell = pkg('ui-slots', { dynamic: false, staticLinked: true })
+    expect(collectClientPackageViolations(facts([dynamic, shell]))).toEqual([])
+  })
+
+  it('rejects a package with both modes or neither mode', () => {
+    const both = pkg('both', { staticLinked: true })
+    const neither = pkg('neither', { dynamic: false })
+    const found = collectClientPackageViolations(facts([both, neither]))
+    expect(found).toHaveLength(2)
+    expect(found.join('\n')).toContain('must be dynamic or statically linked, not both')
+    expect(found.join('\n')).toContain('has no supported client package mode')
+  })
+
+  it('requires seeded workspace packages to use staticLinked and preloads to name dynamic rows', () => {
+    const slots = declaration('ui-slots', { dynamic: false })
+    const runtime = declaration('runtime', { dynamic: false })
+    const found = collectClientPackageViolations(facts([], {
+      declarations: [slots, runtime],
+      platformModules: [slots.name],
+      preloadedExternals: [runtime.name + '/client'],
+    }))
+    expect(found).toHaveLength(2)
+    expect(found.join('\n')).toContain('does not use the staticLinked preset')
+    expect(found.join('\n')).toContain('has no dynamic dsh.client row')
+  })
+
+  it('requires every preloaded external to have a parser preload row', () => {
+    const runtime = declaration('runtime')
+    expect(collectClientPackageViolations(facts([], {
+      declarations: [runtime],
+      preloadedExternals: [runtime.name + '/client'],
+      parserPreloadIds: [],
+    }))).toEqual([
+      'packages/client/web/src/platform.ts: parser-preloaded external '
+      + '"@deepseek-ai/dsh-client-runtime/client" has no matching PARSER_PRELOAD_IDS row in '
+      + 'packages/client/modules/src/index.ts',
+    ])
+  })
+})
+
+describe('dependency sections', () => {
+  it('accepts dynamic peer plus dev relationships, static dev inputs, and private dependencies', () => {
+    const slots = pkg('ui-slots', { dynamic: false, staticLinked: true })
+    const runtime = pkg('runtime', {
+      inject: ['@deepseek-ai/dsh-client-feature'],
+      sourceUses: {
+        '@deepseek-ai/dsh-agent': ['packages/client/runtime/src/index.ts'],
+        '@deepseek-ai/dsh-client-ui-slots': ['packages/client/runtime/src/client/slots.ts'],
+        react: ['packages/client/runtime/src/client/view.tsx'],
+      },
+      dependencies: { immer: '^10.1.1' },
+      peerDependencies: {
+        [CORDIS]: 'workspace:^',
+        '@deepseek-ai/dsh-agent': 'workspace:^',
+        '@deepseek-ai/dsh-client-feature': 'workspace:^',
+      },
+      devDependencies: {
+        [CORDIS]: 'workspace:^',
+        '@deepseek-ai/dsh-agent': 'workspace:^',
+        '@deepseek-ai/dsh-client-feature': 'workspace:^',
+        '@deepseek-ai/dsh-client-ui-slots': 'workspace:^',
+        react: '^18.2.0',
+      },
+    })
+    expect(collectClientPackageViolations(facts([slots, runtime], {
+      platformModules: ['react', slots.name],
+    }))).toEqual([])
+  })
+
+  it('rejects internal dependencies, static peers, and mismatched peer development ranges', () => {
+    const slots = pkg('ui-slots', { dynamic: false, staticLinked: true })
+    const subject = pkg('feature', {
+      sourceUses: {
+        '@deepseek-ai/dsh-agent': ['packages/client/feature/src/index.ts'],
+        [slots.name]: ['packages/client/feature/src/view.tsx'],
+      },
+      dependencies: { '@deepseek-ai/dsh-agent': 'workspace:^' },
+      peerDependencies: { [CORDIS]: 'workspace:^', [slots.name]: 'workspace:^' },
+      devDependencies: { [CORDIS]: 'workspace:^', [slots.name]: 'workspace:*' },
+    })
+    const found = collectClientPackageViolations(facts([slots, subject]))
+    expect(found).toHaveLength(2)
+    expect(found.join('\n')).toContain('peer-installed DSH relationship')
+    expect(found.join('\n')).toContain('static client input')
+  })
+
+  it('requires every peer to have the same development range', () => {
+    const subject = pkg('feature', {
+      peerDependencies: { [CORDIS]: 'workspace:^', '@deepseek-ai/cordis-plugin-loader': 'workspace:^' },
+    })
+    expect(collectClientPackageViolations(facts([subject]))).toEqual([
+      'packages/client/feature/package.json: peerDependencies.@deepseek-ai/cordis-plugin-loader'
+      + ' is workspace:^, so devDependencies.@deepseek-ai/cordis-plugin-loader must use the same range;'
+      + ' found no declaration',
+    ])
+  })
+
+  it('requires statically linked third-party runtime imports in dependencies', () => {
+    const primitives = pkg('ui-primitives', {
+      dynamic: false,
+      staticLinked: true,
+      runtimeSourceUses: { shiki: ['packages/client/ui-primitives/src/highlight.ts'] },
+      devDependencies: { [CORDIS]: 'workspace:^', shiki: '^4.3.1' },
+    })
+    const found = collectClientPackageViolations(facts([primitives]))
+    expect(found).toHaveLength(1)
+    expect(found[0]).toContain('runtime import retained by a statically linked artifact')
+    expect(found[0]).toContain('declare it only in dependencies')
+
+    const valid = { ...primitives, dependencies: { shiki: '^4.3.1' }, devDependencies: { [CORDIS]: 'workspace:^' } }
+    expect(collectClientPackageViolations(facts([valid]))).toEqual([])
+  })
+
+  it('keeps the web shell runtime inputs development-only', () => {
+    const web = pkg('web', {
+      dynamic: false,
+      staticLinked: true,
+      runtimeSourceUses: {
+        '@deepseek-ai/cordis-plugin-loader': ['packages/client/web/src/boot.ts'],
+        react: ['packages/client/web/src/seed.ts'],
+      },
+      devDependencies: {
+        [CORDIS]: 'workspace:^',
+        '@deepseek-ai/cordis-plugin-loader': 'workspace:^',
+        react: '^18.2.0',
+      },
+    })
+    expect(collectClientPackageViolations(facts([web]))).toEqual([])
+  })
+
+  it('allows npm dependency cycles', () => {
+    const a = pkg('a', {
+      peerDependencies: { [CORDIS]: 'workspace:^', '@deepseek-ai/dsh-client-b': 'workspace:^' },
+      devDependencies: { [CORDIS]: 'workspace:^', '@deepseek-ai/dsh-client-b': 'workspace:^' },
+    })
+    const b = pkg('b', {
+      peerDependencies: { [CORDIS]: 'workspace:^', '@deepseek-ai/dsh-client-a': 'workspace:^' },
+      devDependencies: { [CORDIS]: 'workspace:^', '@deepseek-ai/dsh-client-a': 'workspace:^' },
+    })
+    expect(collectClientPackageViolations(facts([a, b]))).toEqual([])
+  })
+})
+
+describe('module requests', () => {
+  it('accepts a dynamic row supplier and its client subpath', () => {
+    const ui = declaration('ui', { external: ['@deepseek-ai/dsh-client-slots/client'] })
+    const slots = declaration('slots')
+    expect(collectClientPackageViolations(facts([], { declarations: [ui, slots] }))).toEqual([])
+  })
+
+  it('rejects an explicit baseline request', () => {
+    const ui = declaration('ui', { external: ['react'] })
+    expect(collectClientPackageViolations(facts([], {
+      declarations: [ui],
+      platformModules: ['react'],
+    }))).toEqual([
+      ui.manifest + ': dsh.client.external repeats baseline module "react"; remove the explicit declaration',
+    ])
+  })
+
+  it('rejects duplicates, empty values, self-requests, and missing suppliers', () => {
+    const ui = declaration('ui', {
+      external: ['', '@deepseek-ai/dsh-client-ui', '@deepseek-ai/dsh-missing', '@deepseek-ai/dsh-missing'],
+      inject: ['', '@deepseek-ai/dsh-a', '@deepseek-ai/dsh-a'],
+    })
+    const found = collectClientPackageViolations(facts([], { declarations: [ui] }))
+    expect(found).toHaveLength(6)
+    expect(found.join('\n')).toContain('dsh.client.external contains an empty value')
+    expect(found.join('\n')).toContain('dsh.client.inject contains an empty value')
+    expect(found.join('\n')).toContain('names its own row')
+    expect(found.join('\n')).toContain('has no supplier')
+  })
+
+  it('rejects synchronous module-request cycles but ignores inject cycles', () => {
+    const a = declaration('a', {
+      external: ['@deepseek-ai/dsh-client-b'],
+      inject: ['@deepseek-ai/dsh-client-b'],
+    })
+    const b = declaration('b', {
+      external: ['@deepseek-ai/dsh-client-a'],
+      inject: ['@deepseek-ai/dsh-client-a'],
+    })
+    const found = collectClientPackageViolations(facts([], { declarations: [a, b] }))
+    expect(found).toHaveLength(1)
+    expect(found[0]).toContain('synchronous dsh.client.external cycle')
+  })
+})
+
+describe('manifest declarations', () => {
+  it('reports malformed arrays without hiding other packages', () => {
+    const root = mkdtempSync(join(tmpdir(), 'client-packages-'))
+    roots.push(root)
+    const files: Record<string, unknown> = {
+      'packages/g/a/package.json': {
+        name: '@f/a', dsh: { client: { external: 'react', inject: ['@f/b', 1] } },
+      },
+      'packages/g/b/package.json': { name: '@f/b', dsh: { client: {} } },
+    }
+    for (const [path, value] of Object.entries(files)) {
+      mkdirSync(dirname(join(root, path)), { recursive: true })
+      writeFileSync(join(root, path), JSON.stringify(value))
+    }
+
+    const result = readClientDeclarations(root)
+    expect(result.declarations).toHaveLength(2)
+    expect(result.malformed).toEqual([
+      'packages/g/a/package.json: @f/a dsh.client.external must be a string array',
+      'packages/g/a/package.json: @f/a dsh.client.inject must be a string array',
+    ])
+  })
+
+  it('fixes unambiguous dependency sections and declaration entries', () => {
+    const root = mkdtempSync(join(tmpdir(), 'client-packages-fix-'))
+    roots.push(root)
+    const subject = pkg('feature', {
+      external: ['', 'react', '@deepseek-ai/dsh-client-feature', '@deepseek-ai/dsh-missing'],
+      inject: ['', '@deepseek-ai/dsh-agent', '@deepseek-ai/dsh-agent'],
+      sourceUses: {
+        '@deepseek-ai/dsh-agent': ['packages/client/feature/src/index.ts'],
+        '@deepseek-ai/dsh-client-ui-slots': ['packages/client/feature/src/view.tsx'],
+      },
+      dependencies: {
+        [CORDIS]: 'workspace:^',
+        '@deepseek-ai/dsh-agent': 'workspace:*',
+      },
+      peerDependencies: {
+        '@deepseek-ai/dsh-client-ui-slots': 'workspace:^',
+        '@deepseek-ai/cordis-plugin-loader': 'workspace:^',
+      },
+      devDependencies: {},
+    })
+    const slots = declaration('ui-slots', { dynamic: false })
+    const manifest = {
+      name: subject.name,
+      dsh: { client: { external: subject.external, inject: subject.inject, platform: 'web' } },
+      dependencies: subject.dependencies,
+      peerDependencies: subject.peerDependencies,
+      devDependencies: subject.devDependencies,
+    }
+    mkdirSync(dirname(join(root, subject.manifest)), { recursive: true })
+    writeFileSync(join(root, subject.manifest), JSON.stringify(manifest))
+    writeFileSync(join(root, 'package.json'), JSON.stringify({ private: true }))
+
+    expect(fixClientPackageManifests(root, facts([subject], {
+      declarations: [subject, slots],
+      staticLinkedPackages: new Set([slots.name]),
+      platformModules: ['react', slots.name],
+    }))).toEqual([subject.manifest])
+
+    const fixed = JSON.parse(readFileSync(join(root, subject.manifest), 'utf8')) as {
+      dsh: { client: { external: string[]; inject: string[] } }
+      dependencies?: Record<string, string>
+      peerDependencies: Record<string, string>
+      devDependencies: Record<string, string>
+    }
+    expect(fixed.dsh.client).toMatchObject({
+      external: ['@deepseek-ai/dsh-missing'],
+      inject: ['@deepseek-ai/dsh-agent'],
+    })
+    expect(fixed.dependencies).toBeUndefined()
+    expect(fixed.peerDependencies).toEqual({
+      '@deepseek-ai/cordis-plugin-loader': 'workspace:^',
+      [CORDIS]: 'workspace:^',
+      '@deepseek-ai/dsh-agent': 'workspace:*',
+    })
+    expect(fixed.devDependencies).toEqual({
+      '@deepseek-ai/dsh-client-ui-slots': 'workspace:^',
+      [CORDIS]: 'workspace:^',
+      '@deepseek-ai/dsh-agent': 'workspace:*',
+      '@deepseek-ai/cordis-plugin-loader': 'workspace:^',
+    })
+  })
+
+  it('fixes a statically linked runtime import into dependencies', () => {
+    const root = mkdtempSync(join(tmpdir(), 'client-packages-static-fix-'))
+    roots.push(root)
+    const subject = pkg('ui-primitives', {
+      dynamic: false,
+      staticLinked: true,
+      runtimeSourceUses: { shiki: ['packages/client/ui-primitives/src/highlight.ts'] },
+      devDependencies: { [CORDIS]: 'workspace:^', shiki: '^4.3.1' },
+    })
+    mkdirSync(dirname(join(root, subject.manifest)), { recursive: true })
+    writeFileSync(join(root, subject.manifest), JSON.stringify({
+      name: subject.name,
+      peerDependencies: subject.peerDependencies,
+      devDependencies: subject.devDependencies,
+    }))
+    writeFileSync(join(root, 'package.json'), JSON.stringify({ private: true }))
+
+    expect(fixClientPackageManifests(root, facts([subject]))).toEqual([subject.manifest])
+    const fixed = JSON.parse(readFileSync(join(root, subject.manifest), 'utf8')) as {
+      dependencies: Record<string, string>
+      devDependencies: Record<string, string>
+    }
+    expect(fixed.dependencies).toEqual({ shiki: '^4.3.1' })
+    expect(fixed.devDependencies).toEqual({ [CORDIS]: 'workspace:^' })
+  })
+})

scripts/verify-client-packages.ts

@@ -0,0 +1,914 @@
+/**
+ * Verify client package modes, npm dependency sections, and the synchronous
+ * browser module-request graph.
+ */
+
+import { globSync, readFileSync, writeFileSync } from 'node:fs'
+import { dirname, resolve, sep } from 'node:path'
+import { pathToFileURL } from 'node:url'
+import ts from 'typescript'
+import { TypeScriptProject } from './ts-project.ts'
+
+const GATE = 'verify-client-packages'
+const CLIENT_MANIFEST_GLOB = 'packages/client/*/package.json'
+const MANIFEST_GLOBS = ['packages/*/*/package.json', 'apps/*/package.json', 'vendor/*/package.json']
+const CONFIG_GLOB = 'packages/*/*/tsdown.config.ts'
+const PLATFORM_SOURCE = 'packages/client/web/src/platform.ts'
+const PARSER_PRELOAD_SOURCE = 'packages/client/modules/src/index.ts'
+const STATIC_PRESET_SOURCE = 'packages/client/tsdown.client.ts'
+const CORDIS = '@deepseek-ai/cordis'
+const DSH_PREFIX = '@deepseek-ai/dsh-'
+const CLIENT_WEB = '@deepseek-ai/dsh-client-web'
+
+/** One workspace package's browser-module declaration. */
+export interface ClientDeclaration {
+  /** npm package name. */
+  readonly name: string
+  /** Repository-relative package manifest. */
+  readonly manifest: string
+  /** Whether the manifest declares a dynamic dsh.client row. */
+  readonly dynamic: boolean
+  /** Exact module-table specifiers requested by the row. */
+  readonly external: readonly string[]
+  /** Informational package dependencies declared by the row. */
+  readonly inject: readonly string[]
+}
+
+/** One package directly under packages/client. */
+export interface ClientPackage extends ClientDeclaration {
+  /** Whether its build config uses the staticLinked preset. */
+  readonly staticLinked: boolean
+  /** Production source locations grouped by imported package name. */
+  readonly sourceUses: Readonly<Record<string, readonly string[]>>
+  /** Production source locations grouped by runtime-imported package name. */
+  readonly runtimeSourceUses: Readonly<Record<string, readonly string[]>>
+  /** Installed implementation dependencies. */
+  readonly dependencies: Readonly<Record<string, string>>
+  /** Consumer-supplied dependencies. */
+  readonly peerDependencies: Readonly<Record<string, string>>
+  /** Dependencies available while developing the package. */
+  readonly devDependencies: Readonly<Record<string, string>>
+}
+
+/** Complete source-plane input to the client package verifier. */
+export interface ClientPackageFacts {
+  /** Packages directly under packages/client. */
+  readonly packages: readonly ClientPackage[]
+  /** Every workspace package, including packages without a browser row. */
+  readonly declarations: readonly ClientDeclaration[]
+  /** Packages whose build config uses the staticLinked preset. */
+  readonly staticLinkedPackages: ReadonlySet<string>
+  /** Specifiers the web shell seeds into the module table. */
+  readonly platformModules: readonly string[]
+  /** Dynamic factories the HTML parser loads before shell boot. */
+  readonly preloadedExternals: readonly string[]
+  /** Package rows whose bundles the HTML parser executes before shell boot. */
+  readonly parserPreloadIds: readonly string[]
+  /** Manifest field errors found while reading declarations. */
+  readonly malformed: readonly string[]
+}
+
+/** Result of reading every workspace browser-module declaration. */
+export interface ClientDeclarations {
+  /** One declaration record per named workspace manifest. */
+  readonly declarations: ClientDeclaration[]
+  /** Manifest field errors that prevent a reliable declaration. */
+  readonly malformed: string[]
+}
+
+/**
+ * Collect bare packages referenced by one production source file.
+ * @param path - File path used to select TypeScript's parser mode.
+ * @param source - Source text to inspect.
+ * @returns Bare package names referenced by imports, declarations, or JSX.
+ */
+export function collectSourcePackageUses(path: string, source: string): Set<string> {
+  const sourceFile = ts.createSourceFile(path, source, ts.ScriptTarget.Latest, true)
+  return collectSourceFilePackageUses(sourceFile, false)
+}
+
+/**
+ * Collect bare packages whose values one production source file reaches at runtime.
+ * @param path - File path used to select TypeScript's parser mode.
+ * @param source - Source text to inspect.
+ * @returns Bare package names retained by runtime imports, exports, requires, or JSX.
+ */
+export function collectRuntimeSourcePackageUses(path: string, source: string): Set<string> {
+  const sourceFile = ts.createSourceFile(path, source, ts.ScriptTarget.Latest, true)
+  return collectSourceFilePackageUses(sourceFile, true)
+}
+
+function importCarriesRuntimeValue(node: ts.ImportDeclaration): boolean {
+  const clause = node.importClause
+  if (clause === undefined) return true
+  if (clause.phaseModifier === ts.SyntaxKind.TypeKeyword) return false
+  const bindings = clause.namedBindings
+  return clause.name !== undefined
+    || bindings === undefined
+    || ts.isNamespaceImport(bindings)
+    || bindings.elements.length === 0
+    || bindings.elements.some(element => !element.isTypeOnly)
+}
+
+function exportCarriesRuntimeValue(node: ts.ExportDeclaration): boolean {
+  if (node.isTypeOnly) return false
+  const clause = node.exportClause
+  if (clause === undefined || ts.isNamespaceExport(clause)) return true
+  return clause.elements.length === 0 || clause.elements.some(element => !element.isTypeOnly)
+}
+
+function collectSourceFilePackageUses(sourceFile: ts.SourceFile, runtimeOnly: boolean): Set<string> {
+  const uses = new Set<string>()
+
+  const add = (specifier: ts.Expression | undefined): void => {
+    if (specifier === undefined || !ts.isStringLiteral(specifier) || !isBareSpecifier(specifier.text)) return
+    uses.add(packageNameOf(specifier.text))
+  }
+  const visit = (node: ts.Node): void => {
+    if (ts.isImportDeclaration(node)) {
+      if (!runtimeOnly || importCarriesRuntimeValue(node)) add(node.moduleSpecifier)
+    } else if (ts.isExportDeclaration(node)) {
+      if (!runtimeOnly || exportCarriesRuntimeValue(node)) add(node.moduleSpecifier)
+    } else if (ts.isImportEqualsDeclaration(node) && ts.isExternalModuleReference(node.moduleReference)) {
+      if (!runtimeOnly || !node.isTypeOnly) add(node.moduleReference.expression)
+    } else if (!runtimeOnly && ts.isImportTypeNode(node) && ts.isLiteralTypeNode(node.argument)) {
+      add(node.argument.literal)
+    } else if (ts.isCallExpression(node)
+      && (node.expression.kind === ts.SyntaxKind.ImportKeyword
+        || ts.isIdentifier(node.expression) && node.expression.text === 'require')) {
+      add(node.arguments[0])
+    } else if (!runtimeOnly && ts.isModuleDeclaration(node) && ts.isStringLiteral(node.name)) {
+      add(node.name)
+    } else if (ts.isJsxElement(node) || ts.isJsxSelfClosingElement(node) || ts.isJsxFragment(node)) {
+      uses.add('react')
+    }
+    ts.forEachChild(node, visit)
+  }
+
+  visit(sourceFile)
+  return uses
+}
+
+/**
+ * Read browser-module declarations from workspace manifests.
+ * @param root - Absolute repository root.
+ * @returns Declarations and malformed dsh.client fields.
+ */
+export function readClientDeclarations(root: string): ClientDeclarations {
+  const malformed: string[] = []
+  const declarations = globSync(MANIFEST_GLOBS, { cwd: root })
+    .map(normalizePath)
+    .sort()
+    .flatMap(path => readDeclaration(root, path, malformed) ?? [])
+  return { declarations, malformed }
+}
+
+/**
+ * Return every client package policy violation.
+ * @param facts - Package modes, manifests, source uses, and platform module lists.
+ * @returns Stable self-contained diagnostics.
+ */
+export function collectClientPackageViolations(facts: ClientPackageFacts): string[] {
+  return [
+    ...facts.malformed,
+    ...collectModeViolations(facts),
+    ...collectDependencyViolations(facts),
+    ...collectModuleViolations(facts),
+  ].sort((left, right) => left.localeCompare(right))
+}
+
+interface ManifestDocument {
+  readonly path: string
+  readonly manifest: Manifest
+  changed: boolean
+}
+
+type DependencySection = 'dependencies' | 'peerDependencies' | 'devDependencies'
+
+/**
+ * Repair manifest declarations whose intended result follows uniquely from the policy.
+ * @param root - Absolute repository root.
+ * @param facts - Facts used by the verification pass.
+ * @returns Repository-relative manifests written by the fixer.
+ */
+export function fixClientPackageManifests(root: string, facts: ClientPackageFacts): string[] {
+  const documents = new Map<string, ManifestDocument>()
+  const document = (path: string): ManifestDocument => {
+    const cached = documents.get(path)
+    if (cached !== undefined) return cached
+    const loaded: ManifestDocument = {
+      path,
+      manifest: JSON.parse(readFileSync(resolve(root, path), 'utf8')) as Manifest,
+      changed: false,
+    }
+    documents.set(path, loaded)
+    return loaded
+  }
+
+  const baseline = new Set([...facts.platformModules, ...facts.preloadedExternals])
+  for (const declaration of facts.declarations.filter(entry => entry.dynamic)) {
+    const target = document(declaration.manifest)
+    const dsh = isRecord(target.manifest.dsh) ? target.manifest.dsh : undefined
+    const client = isRecord(dsh?.client) ? dsh.client : undefined
+    if (client === undefined) continue
+    target.changed = normalizeClientArray(client, 'inject', () => false) || target.changed
+    target.changed = normalizeClientArray(
+      client,
+      'external',
+      value => baseline.has(value) || rowPackageOf(value, new Set([declaration.name])) === declaration.name,
+    ) || target.changed
+  }
+
+  const staticInputs = new Set([
+    ...facts.staticLinkedPackages,
+    ...facts.platformModules.map(packageNameOf),
+  ])
+  staticInputs.delete(CORDIS)
+  const inferredRanges = dependencyRangeCandidates(root)
+  for (const pkg of facts.packages) {
+    const target = document(pkg.manifest)
+    const expected = expectedSections(pkg, staticInputs)
+    for (const [name, rule] of expected) {
+      const range = preferredRange(target.manifest, name, rule.kind, inferredRanges)
+      if (range === undefined) continue
+      target.changed = rule.kind === 'dependency'
+        ? ensureDependencyOnly(target.manifest, name, range) || target.changed
+        : rule.kind === 'dev'
+          ? ensureDevOnly(target.manifest, name, range) || target.changed
+          : ensurePeerDev(target.manifest, name, range) || target.changed
+    }
+
+    if (pkg.dynamic) {
+      const productionNames = new Set([
+        ...Object.keys(section(target.manifest, 'dependencies')),
+        ...Object.keys(section(target.manifest, 'peerDependencies')),
+      ])
+      for (const name of productionNames) {
+        if (expected.has(name)) continue
+        const range = preferredRange(
+          target.manifest,
+          name,
+          staticInputs.has(name) ? 'dev' : 'peer-dev',
+          inferredRanges,
+        )
+        if (range === undefined) continue
+        if (staticInputs.has(name)) {
+          target.changed = ensureDevOnly(target.manifest, name, range) || target.changed
+        } else if (section(target.manifest, 'dependencies')[name] !== undefined && isInternalDsh(name)) {
+          target.changed = ensurePeerDev(target.manifest, name, range) || target.changed
+        }
+      }
+    }
+
+    for (const [name, range] of Object.entries(section(target.manifest, 'peerDependencies'))) {
+      target.changed = setDependency(target.manifest, 'devDependencies', name, range) || target.changed
+    }
+    target.changed = deleteEmptySections(target.manifest) || target.changed
+  }
+
+  const changed = [...documents.values()].filter(target => target.changed).sort((left, right) =>
+    left.path.localeCompare(right.path))
+  for (const target of changed) {
+    writeFileSync(resolve(root, target.path), JSON.stringify(target.manifest, null, 2) + '\n')
+  }
+  return changed.map(target => target.path)
+}
+
+function normalizeClientArray(
+  client: Record<string, unknown>,
+  field: 'external' | 'inject',
+  remove: (value: string) => boolean,
+): boolean {
+  const value = client[field]
+  if (!Array.isArray(value) || value.some(entry => typeof entry !== 'string')) return false
+  const seen = new Set<string>()
+  const normalized = value.filter((entry: string) => {
+    if (entry === '' || seen.has(entry) || remove(entry)) return false
+    seen.add(entry)
+    return true
+  })
+  if (normalized.length === value.length && normalized.every((entry, index) => entry === value[index])) return false
+  if (normalized.length === 0) {
+    if (field === 'external') delete client.external
+    else delete client.inject
+  } else {
+    client[field] = normalized
+  }
+  return true
+}
+
+function ensureDevOnly(manifest: Manifest, name: string, range: string): boolean {
+  let changed = deleteDependency(manifest, 'dependencies', name)
+  changed = deleteDependency(manifest, 'peerDependencies', name) || changed
+  return setDependency(manifest, 'devDependencies', name, range) || changed
+}
+
+function ensureDependencyOnly(manifest: Manifest, name: string, range: string): boolean {
+  let changed = deleteDependency(manifest, 'peerDependencies', name)
+  changed = deleteDependency(manifest, 'devDependencies', name) || changed
+  return setDependency(manifest, 'dependencies', name, range) || changed
+}
+
+function ensurePeerDev(manifest: Manifest, name: string, range: string): boolean {
+  let changed = deleteDependency(manifest, 'dependencies', name)
+  changed = setDependency(manifest, 'peerDependencies', name, range) || changed
+  return setDependency(manifest, 'devDependencies', name, range) || changed
+}
+
+function setDependency(manifest: Manifest, field: DependencySection, name: string, range: string): boolean {
+  const dependencies = mutableSection(manifest, field)
+  if (dependencies[name] === range) return false
+  dependencies[name] = range
+  return true
+}
+
+function deleteDependency(manifest: Manifest, field: DependencySection, name: string): boolean {
+  const dependencies = section(manifest, field)
+  if (dependencies[name] === undefined) return false
+  manifest[field] = Object.fromEntries(Object.entries(dependencies).filter(([key]) => key !== name))
+  return true
+}
+
+function deleteEmptySections(manifest: Manifest): boolean {
+  let changed = false
+  for (const field of ['dependencies', 'peerDependencies', 'devDependencies'] as const) {
+    if (manifest[field] === undefined || Object.keys(section(manifest, field)).length > 0) continue
+    if (field === 'dependencies') delete manifest.dependencies
+    else if (field === 'peerDependencies') delete manifest.peerDependencies
+    else delete manifest.devDependencies
+    changed = true
+  }
+  return changed
+}
+
+function preferredRange(
+  manifest: Manifest,
+  name: string,
+  kind: ExpectedRule['kind'],
+  inferred: ReadonlyMap<string, ReadonlySet<string>>,
+): string | undefined {
+  const order: readonly DependencySection[] = kind === 'dependency'
+    ? ['dependencies', 'devDependencies', 'peerDependencies']
+    : kind === 'dev'
+      ? ['devDependencies', 'peerDependencies', 'dependencies']
+      : ['peerDependencies', 'devDependencies', 'dependencies']
+  for (const field of order) {
+    const range = section(manifest, field)[name]
+    if (range !== undefined) return range
+  }
+  if (isInternalDsh(name)) return 'workspace:^'
+  const candidates = inferred.get(name)
+  return candidates?.size === 1 ? [...candidates][0] : undefined
+}
+
+function dependencyRangeCandidates(root: string): Map<string, Set<string>> {
+  const candidates = new Map<string, Set<string>>()
+  const paths = globSync([
+    'package.json',
+    ...MANIFEST_GLOBS,
+    'website/package.json',
+  ], { cwd: root }).map(normalizePath)
+  for (const path of new Set(paths)) {
+    const manifest = JSON.parse(readFileSync(resolve(root, path), 'utf8')) as Manifest
+    for (const field of ['dependencies', 'peerDependencies', 'devDependencies'] as const) {
+      for (const [name, range] of Object.entries(section(manifest, field))) {
+        const ranges = candidates.get(name) ?? new Set<string>()
+        ranges.add(range)
+        candidates.set(name, ranges)
+      }
+    }
+  }
+  return candidates
+}
+
+function section(manifest: Manifest, field: DependencySection): Record<string, string> {
+  return manifest[field] ?? {}
+}
+
+function mutableSection(manifest: Manifest, field: DependencySection): Record<string, string> {
+  const value = manifest[field]
+  if (value !== undefined) return value
+  const created: Record<string, string> = {}
+  manifest[field] = created
+  return created
+}
+
+function collectModeViolations(facts: ClientPackageFacts): string[] {
+  const violations: string[] = []
+  for (const pkg of facts.packages) {
+    if (pkg.dynamic && pkg.staticLinked) {
+      violations.push(
+        pkg.manifest + ': ' + pkg.name + ' declares dsh.client and uses the staticLinked preset;'
+        + ' a client package must be dynamic or statically linked, not both',
+      )
+    } else if (!pkg.dynamic && !pkg.staticLinked) {
+      violations.push(
+        pkg.manifest + ': ' + pkg.name + ' has no supported client package mode;'
+        + ' declare dsh.client or use the staticLinked preset',
+      )
+    }
+  }
+
+  const workspaceNames = new Set(facts.declarations.map(entry => entry.name))
+  for (const specifier of facts.platformModules) {
+    const owner = packageNameOf(specifier)
+    if (!workspaceNames.has(owner) || owner === CORDIS || facts.staticLinkedPackages.has(owner)) continue
+    violations.push(
+      PLATFORM_SOURCE + ': seeded workspace module ' + JSON.stringify(specifier)
+      + ' belongs to ' + owner + ', whose build does not use the staticLinked preset',
+    )
+  }
+
+  const rows = rowNames(facts.declarations)
+  for (const specifier of facts.preloadedExternals) {
+    if (rowPackageOf(specifier, rows) === undefined) {
+      violations.push(
+        PLATFORM_SOURCE + ': parser-preloaded external ' + JSON.stringify(specifier)
+        + ' has no dynamic dsh.client row',
+      )
+    }
+    if (!facts.parserPreloadIds.includes(stripClientSuffix(specifier))) {
+      violations.push(
+        PLATFORM_SOURCE + ': parser-preloaded external ' + JSON.stringify(specifier)
+        + ' has no matching PARSER_PRELOAD_IDS row in ' + PARSER_PRELOAD_SOURCE,
+      )
+    }
+  }
+  return violations
+}
+
+interface ExpectedRule {
+  readonly kind: 'dependency' | 'dev' | 'peer-dev'
+  readonly origins: Set<string>
+}
+
+function collectDependencyViolations(facts: ClientPackageFacts): string[] {
+  const violations: string[] = []
+  const staticInputs = new Set([
+    ...facts.staticLinkedPackages,
+    ...facts.platformModules.map(packageNameOf),
+  ])
+  staticInputs.delete(CORDIS)
+
+  for (const pkg of [...facts.packages].sort((left, right) => left.manifest.localeCompare(right.manifest))) {
+    const expected = expectedSections(pkg, staticInputs)
+    for (const [name, rule] of [...expected].sort(([left], [right]) => left.localeCompare(right))) {
+      const actual = declaredSections(pkg, name)
+      if (rule.kind === 'dependency') {
+        if (actual.length === 1 && actual[0] === 'dependencies') continue
+        violations.push(
+          pkg.manifest + ': ' + name + ' (' + describeOrigins(rule.origins) + ') is a runtime import'
+          + ' retained by a statically linked artifact; declare it only in dependencies, found '
+          + describeSections(actual),
+        )
+        continue
+      }
+      if (rule.kind === 'dev') {
+        if (actual.length === 1 && actual[0] === 'devDependencies') continue
+        violations.push(
+          pkg.manifest + ': ' + name + ' (' + describeOrigins(rule.origins) + ') is a static client input;'
+          + ' declare it only in devDependencies, found ' + describeSections(actual),
+        )
+        continue
+      }
+
+      const peerRange = pkg.peerDependencies[name]
+      const devRange = pkg.devDependencies[name]
+      if (actual.length === 2
+        && actual.includes('peerDependencies')
+        && actual.includes('devDependencies')
+        && peerRange === devRange) continue
+      violations.push(
+        pkg.manifest + ': ' + name + ' (' + describeOrigins(rule.origins) + ')'
+        + ' is a peer-installed DSH relationship; declare it in peerDependencies and devDependencies'
+        + ' with matching ranges, not dependencies; found ' + describeSections(actual)
+        + describeRangeMismatch(peerRange, devRange),
+      )
+    }
+
+    for (const [name, peerRange] of Object.entries(pkg.peerDependencies).sort(([left], [right]) => left.localeCompare(right))) {
+      if (expected.has(name)) continue
+      const devRange = pkg.devDependencies[name]
+      if (devRange === peerRange) continue
+      violations.push(
+        pkg.manifest + ': peerDependencies.' + name + ' is ' + peerRange + ', so devDependencies.' + name
+        + ' must use the same range; found ' + (devRange ?? 'no declaration'),
+      )
+    }
+
+    if (!pkg.dynamic) continue
+    for (const section of ['dependencies', 'peerDependencies'] as const) {
+      for (const name of Object.keys(pkg[section]).sort()) {
+        if (expected.has(name)) continue
+        if (staticInputs.has(name)) {
+          violations.push(
+            pkg.manifest + ': dynamic package declares static input ' + name + ' in ' + section + ';'
+            + ' move it to devDependencies or delete the stale declaration',
+          )
+        } else if (section === 'dependencies' && isInternalDsh(name)) {
+          violations.push(
+            pkg.manifest + ': dynamic package declares ' + name + ' in dependencies;'
+            + ' dynamic DSH relationships are peer plus dev, and static client inputs are dev-only',
+          )
+        }
+      }
+    }
+  }
+  return violations
+}
+
+function expectedSections(pkg: ClientPackage, staticInputs: ReadonlySet<string>): Map<string, ExpectedRule> {
+  const expected = new Map<string, ExpectedRule>([
+    [CORDIS, { kind: 'peer-dev', origins: new Set(['client package baseline']) }],
+  ])
+  if (!pkg.dynamic) {
+    if (pkg.name === CLIENT_WEB) return expected
+    for (const [name, locations] of Object.entries(pkg.runtimeSourceUses)) {
+      if (name === pkg.name || name === CORDIS || isInternalDsh(name)) continue
+      expected.set(name, { kind: 'dependency', origins: new Set(locations) })
+    }
+    return expected
+  }
+
+  const add = (name: string, origin: string): void => {
+    if (name === pkg.name) return
+    const kind = staticInputs.has(name) ? 'dev' : isInternalDsh(name) ? 'peer-dev' : undefined
+    if (kind === undefined) return
+    const current = expected.get(name)
+    if (current !== undefined) current.origins.add(origin)
+    else expected.set(name, { kind, origins: new Set([origin]) })
+  }
+  for (const [name, locations] of Object.entries(pkg.sourceUses)) {
+    for (const location of locations) add(name, location)
+  }
+  for (const name of pkg.inject) add(name, 'dsh.client.inject')
+  return expected
+}
+
+interface ModuleEdge {
+  readonly from: string
+  readonly to: string
+  readonly specifier: string
+}
+
+function collectModuleViolations(facts: ClientPackageFacts): string[] {
+  const violations: string[] = []
+  const baseline = new Set([...facts.platformModules, ...facts.preloadedExternals])
+  const rows = rowNames(facts.declarations)
+  const byName = new Map(facts.declarations.map(entry => [entry.name, entry]))
+  const edges: ModuleEdge[] = []
+
+  for (const pkg of facts.declarations.filter(entry => entry.dynamic)) {
+    for (const field of ['external', 'inject'] as const) {
+      const seen = new Set<string>()
+      for (const value of pkg[field]) {
+        if (value === '') violations.push(pkg.manifest + ': dsh.client.' + field + ' contains an empty value')
+        else if (seen.has(value)) {
+          violations.push(pkg.manifest + ': dsh.client.' + field + ' lists ' + JSON.stringify(value) + ' twice')
+        }
+        seen.add(value)
+      }
+    }
+
+    for (const specifier of new Set(pkg.external)) {
+      if (specifier === '') continue
+      if (baseline.has(specifier)) {
+        violations.push(
+          pkg.manifest + ': dsh.client.external repeats baseline module ' + JSON.stringify(specifier)
+          + '; remove the explicit declaration',
+        )
+        continue
+      }
+      const supplier = rowPackageOf(specifier, rows)
+      if (supplier === pkg.name) {
+        violations.push(pkg.manifest + ': dsh.client.external names its own row ' + JSON.stringify(specifier))
+      } else if (supplier !== undefined) {
+        edges.push({ from: pkg.name, to: supplier, specifier })
+      } else {
+        const owner = stripClientSuffix(specifier)
+        violations.push(
+          pkg.manifest + ': dsh.client.external ' + JSON.stringify(specifier) + ' has no supplier;'
+          + (byName.has(owner)
+            ? ' workspace package ' + owner
+              + ' declares no dynamic dsh.client row and the shell does not seed this specifier'
+            : ' no dynamic row or PLATFORM_MODULES entry answers it'),
+        )
+      }
+    }
+  }
+
+  violations.push(...collectModuleCycles(edges, byName))
+  return violations
+}
+
+function collectModuleCycles(
+  edges: readonly ModuleEdge[],
+  byName: ReadonlyMap<string, ClientDeclaration>,
+): string[] {
+  const outgoing = new Map<string, ModuleEdge[]>()
+  for (const edge of [...edges].sort((left, right) => left.specifier.localeCompare(right.specifier))) {
+    outgoing.set(edge.from, [...outgoing.get(edge.from) ?? [], edge])
+  }
+  const finished = new Set<string>()
+  const onPath = new Set<string>()
+  const path: ModuleEdge[] = []
+  const reported = new Map<string, string>()
+
+  const walk = (name: string): void => {
+    onPath.add(name)
+    for (const edge of outgoing.get(name) ?? []) {
+      if (onPath.has(edge.to)) {
+        const start = path.findIndex(entry => entry.from === edge.to)
+        const cycle = start === -1 ? [edge] : [...path.slice(start), edge]
+        const key = cycleKey(cycle)
+        if (!reported.has(key)) reported.set(key, formatCycle(cycle, byName))
+      } else if (!finished.has(edge.to)) {
+        path.push(edge)
+        walk(edge.to)
+        path.pop()
+      }
+    }
+    onPath.delete(name)
+    finished.add(name)
+  }
+
+  for (const name of [...outgoing.keys()].sort()) {
+    if (!finished.has(name)) walk(name)
+  }
+  return [...reported.values()]
+}
+
+function cycleKey(cycle: readonly ModuleEdge[]): string {
+  const labels = cycle.map(edge => edge.from + ' ' + edge.specifier)
+  const first = [...labels].sort()[0]
+  const offset = first === undefined ? 0 : labels.indexOf(first)
+  return [...labels.slice(offset), ...labels.slice(0, offset)].join(' -> ')
+}
+
+function formatCycle(
+  cycle: readonly ModuleEdge[],
+  byName: ReadonlyMap<string, ClientDeclaration>,
+): string {
+  const entry = cycle[0]
+  const chain = cycle.map(edge => edge.from + ' --(' + edge.specifier + ')-->').join(' ')
+  const manifest = entry === undefined ? 'packages/client' : byName.get(entry.from)?.manifest ?? entry.from
+  return manifest + ': synchronous dsh.client.external cycle: ' + chain + ' ' + (entry?.from ?? '')
+}
+
+interface Manifest {
+  name?: unknown
+  dsh?: unknown
+  dependencies?: Record<string, string>
+  peerDependencies?: Record<string, string>
+  devDependencies?: Record<string, string>
+}
+
+function readDeclaration(
+  root: string,
+  manifestPath: string,
+  malformed: string[],
+): ClientDeclaration | undefined {
+  const manifest = JSON.parse(readFileSync(resolve(root, manifestPath), 'utf8')) as Manifest
+  if (typeof manifest.name !== 'string') return undefined
+  const dsh = isRecord(manifest.dsh) ? manifest.dsh : undefined
+  const rawClient = dsh?.client
+  if (rawClient === undefined) {
+    return { name: manifest.name, manifest: manifestPath, dynamic: false, external: [], inject: [] }
+  }
+  if (!isRecord(rawClient)) {
+    malformed.push(manifestPath + ': ' + manifest.name + ' dsh.client must be an object')
+    return { name: manifest.name, manifest: manifestPath, dynamic: false, external: [], inject: [] }
+  }
+  return {
+    name: manifest.name,
+    manifest: manifestPath,
+    dynamic: true,
+    external: stringArray(rawClient.external, manifest.name, manifestPath, 'external', malformed),
+    inject: stringArray(rawClient.inject, manifest.name, manifestPath, 'inject', malformed),
+  }
+}
+
+function stringArray(
+  value: unknown,
+  packageName: string,
+  manifestPath: string,
+  field: string,
+  malformed: string[],
+): readonly string[] {
+  if (value === undefined) return []
+  if (!Array.isArray(value) || value.some(entry => typeof entry !== 'string')) {
+    malformed.push(manifestPath + ': ' + packageName + ' dsh.client.' + field + ' must be a string array')
+    return []
+  }
+  return value as string[]
+}
+
+async function readStaticLinkedRoster(root: string): Promise<Set<string>> {
+  const presetUrl = pathToFileURL(resolve(import.meta.dirname, '..', STATIC_PRESET_SOURCE)).href
+  const preset = await import(presetUrl) as { isStaticLinkedConfig?: unknown }
+  if (typeof preset.isStaticLinkedConfig !== 'function') {
+    throw new Error(GATE + ': ' + STATIC_PRESET_SOURCE + ' exports no isStaticLinkedConfig')
+  }
+  const predicate = preset.isStaticLinkedConfig as (configs: readonly unknown[]) => boolean
+  const roster = new Set<string>()
+  for (const configPath of globSync(CONFIG_GLOB, { cwd: root }).map(normalizePath).sort()) {
+    const loaded = await import(pathToFileURL(resolve(root, configPath)).href) as { default?: unknown }
+    if (typeof loaded.default !== 'function') continue
+    const configs = (loaded.default as (input: { env: Record<string, string> }) => unknown)({
+      env: { DSH_BUILD_FACE: 'client' },
+    })
+    if (!Array.isArray(configs) || !predicate(configs)) continue
+    const manifest = JSON.parse(
+      readFileSync(resolve(root, configPath.replace(/tsdown\.config\.ts$/, 'package.json')), 'utf8'),
+    ) as Manifest
+    if (typeof manifest.name === 'string') roster.add(manifest.name)
+  }
+  return roster
+}
+
+function unwrapExpression(expression: ts.Expression): ts.Expression {
+  let current = expression
+  while (ts.isAsExpression(current) || ts.isSatisfiesExpression(current) || ts.isParenthesizedExpression(current)) {
+    current = current.expression
+  }
+  return current
+}
+
+function readStringLiteralArray(root: string, sourcePath: string, name: string): string[] {
+  const path = resolve(root, sourcePath)
+  const source = ts.createSourceFile(path, readFileSync(path, 'utf8'), ts.ScriptTarget.Latest, false, ts.ScriptKind.TS)
+  const constants = new Map<string, string>()
+  for (const statement of source.statements) {
+    if (!ts.isVariableStatement(statement)) continue
+    for (const declaration of statement.declarationList.declarations) {
+      if (!ts.isIdentifier(declaration.name) || declaration.initializer === undefined) continue
+      const initializer = unwrapExpression(declaration.initializer)
+      if (ts.isStringLiteral(initializer)) constants.set(declaration.name.text, initializer.text)
+    }
+  }
+  for (const statement of source.statements) {
+    if (!ts.isVariableStatement(statement)) continue
+    for (const declaration of statement.declarationList.declarations) {
+      if (!ts.isIdentifier(declaration.name) || declaration.name.text !== name) continue
+      const expression = declaration.initializer === undefined ? undefined : unwrapExpression(declaration.initializer)
+      if (expression === undefined || !ts.isArrayLiteralExpression(expression)) {
+        throw new Error(GATE + ': ' + name + ' in ' + sourcePath + ' must be an array literal')
+      }
+      return expression.elements.map((element) => {
+        const value = unwrapExpression(element)
+        if (ts.isStringLiteral(value)) return value.text
+        if (ts.isIdentifier(value) && constants.has(value.text)) return constants.get(value.text) as string
+        throw new Error(GATE + ': ' + name + ' in ' + sourcePath + ' must contain only string constants')
+      })
+    }
+  }
+  throw new Error(GATE + ': ' + sourcePath + ' declares no ' + name)
+}
+
+async function readFacts(root: string): Promise<ClientPackageFacts> {
+  const { declarations, malformed } = readClientDeclarations(root)
+  const byManifest = new Map(declarations.map(entry => [entry.manifest, entry]))
+  const staticLinkedPackages = await readStaticLinkedRoster(root)
+  const project = new TypeScriptProject(root, 'client')
+  const packages: ClientPackage[] = []
+
+  for (const manifestPath of globSync(CLIENT_MANIFEST_GLOB, { cwd: root }).map(normalizePath).sort()) {
+    const declaration = byManifest.get(manifestPath)
+    if (declaration === undefined) throw new Error(GATE + ': no declaration facts for ' + manifestPath)
+    const manifest = JSON.parse(readFileSync(resolve(root, manifestPath), 'utf8')) as Manifest
+    if (typeof manifest.name !== 'string') throw new Error(GATE + ': ' + manifestPath + ' has no package name')
+    const sourceUses = new Map<string, Set<string>>()
+    const runtimeSourceUses = new Map<string, Set<string>>()
+    const packageDirectory = dirname(manifestPath)
+    const sourcePrefix = packageDirectory + '/src/'
+    for (const sourceFile of project.sourceFiles()) {
+      if (sourceFile.isDeclarationFile) continue
+      const file = project.relativePath(sourceFile)
+      if (!file.startsWith(sourcePrefix)) continue
+      for (const name of collectSourceFilePackageUses(sourceFile, false)) {
+        const locations = sourceUses.get(name) ?? new Set<string>()
+        locations.add(file)
+        sourceUses.set(name, locations)
+      }
+      for (const name of collectSourceFilePackageUses(sourceFile, true)) {
+        const locations = runtimeSourceUses.get(name) ?? new Set<string>()
+        locations.add(file)
+        runtimeSourceUses.set(name, locations)
+      }
+    }
+    packages.push({
+      ...declaration,
+      staticLinked: staticLinkedPackages.has(declaration.name),
+      sourceUses: Object.fromEntries(
+        [...sourceUses].sort(([left], [right]) => left.localeCompare(right))
+          .map(([name, locations]) => [name, [...locations].sort()]),
+      ),
+      runtimeSourceUses: Object.fromEntries(
+        [...runtimeSourceUses].sort(([left], [right]) => left.localeCompare(right))
+          .map(([name, locations]) => [name, [...locations].sort()]),
+      ),
+      dependencies: manifest.dependencies ?? {},
+      peerDependencies: manifest.peerDependencies ?? {},
+      devDependencies: manifest.devDependencies ?? {},
+    })
+  }
+
+  return {
+    packages,
+    declarations,
+    staticLinkedPackages,
+    platformModules: readStringLiteralArray(root, PLATFORM_SOURCE, 'PLATFORM_MODULES'),
+    preloadedExternals: readStringLiteralArray(root, PLATFORM_SOURCE, 'PRELOADED_CLIENT_EXTERNALS'),
+    parserPreloadIds: readStringLiteralArray(root, PARSER_PRELOAD_SOURCE, 'PARSER_PRELOAD_IDS'),
+    malformed,
+  }
+}
+
+function packageNameOf(specifier: string): string {
+  const segments = specifier.split('/')
+  return segments.slice(0, specifier.startsWith('@') ? 2 : 1).join('/')
+}
+
+function stripClientSuffix(specifier: string): string {
+  return specifier.endsWith('/client') ? specifier.slice(0, -'/client'.length) : specifier
+}
+
+function rowNames(declarations: readonly ClientDeclaration[]): Set<string> {
+  return new Set(declarations.filter(entry => entry.dynamic).map(entry => entry.name))
+}
+
+function rowPackageOf(specifier: string, rows: ReadonlySet<string>): string | undefined {
+  if (rows.has(specifier)) return specifier
+  const stripped = stripClientSuffix(specifier)
+  return rows.has(stripped) ? stripped : undefined
+}
+
+function declaredSections(pkg: ClientPackage, name: string): string[] {
+  return (['dependencies', 'peerDependencies', 'devDependencies'] as const)
+    .filter(section => pkg[section][name] !== undefined)
+}
+
+function describeSections(sections: readonly string[]): string {
+  return sections.length === 0 ? 'no dependency declaration' : sections.join(' + ')
+}
+
+function describeRangeMismatch(peer: string | undefined, dev: string | undefined): string {
+  if (peer === undefined || dev === undefined || peer === dev) return ''
+  return ' (peer ' + peer + ', dev ' + dev + ')'
+}
+
+function describeOrigins(origins: ReadonlySet<string>): string {
+  const sorted = [...origins].sort()
+  const [first, second, ...rest] = sorted
+  if (first === undefined) return 'production use'
+  if (second === undefined) return first
+  return rest.length === 0 ? first + ', ' + second : first + ', ' + second + ', and ' + String(rest.length) + ' more'
+}
+
+function isInternalDsh(name: string): boolean {
+  return name === CORDIS || name.startsWith(DSH_PREFIX)
+}
+
+function isBareSpecifier(specifier: string): boolean {
+  return !specifier.startsWith('.') && !specifier.startsWith('/') && !specifier.startsWith('#')
+}
+
+function isRecord(value: unknown): value is Record<string, unknown> {
+  return typeof value === 'object' && value !== null && !Array.isArray(value)
+}
+
+function normalizePath(path: string): string {
+  return path.split(sep).join('/')
+}
+
+async function main(): Promise<void> {
+  const root = resolve(import.meta.dirname, '..')
+  let facts = await readFacts(root)
+  if (process.argv.includes('--fix')) {
+    const changed = fixClientPackageManifests(root, facts)
+    console.log(
+      changed.length === 0
+        ? GATE + ': no mechanically fixable manifest changes.'
+        : GATE + ': fixed ' + String(changed.length) + ' manifest(s): ' + changed.join(', '),
+    )
+    facts = await readFacts(root)
+  }
+  const violations = collectClientPackageViolations(facts)
+  if (violations.length > 0) {
+    console.error(GATE + ': ' + String(violations.length) + ' violation(s):')
+    for (const violation of violations) console.error('  ' + violation)
+    process.exit(1)
+  }
+
+  const dynamic = facts.packages.filter(pkg => pkg.dynamic).length
+  const requests = facts.declarations.reduce((total, pkg) => total + pkg.external.length, 0)
+  console.log(
+    GATE + ': ' + String(facts.packages.length) + ' client packages (' + String(dynamic) + ' dynamic, '
+    + String(facts.packages.length - dynamic) + ' statically linked) satisfy dependency and module-request rules; '
+    + String(requests) + ' explicit external request(s).',
+  )
+}
+
+if (process.argv[1] !== undefined && import.meta.filename === resolve(process.argv[1])) {
+  await main()
+}

scripts/verify-package-readme-model-experience.ts

@@ -64,8 +64,7 @@ const SENTENCE_MODEL_EXPERIENCE: Readonly<Record<string, SentenceContract>> = {
   'packages/client/ui-slots': { kind: 'none', reason: 'Browser-side UI plugin layer; registers nothing model-facing.' },
   'packages/client/ui-attachment': { kind: 'none', reason: 'Browser-side UI plugin layer; registers nothing model-facing.' },
   'packages/client/ui-primitives': { kind: 'none', reason: 'Browser-side UI plugin layer; registers nothing model-facing.' },
-  'packages/client/web-react': { kind: 'none', reason: 'Browser-side UI plugin layer; registers nothing model-facing.' },
-  'packages/client/schema-form': { kind: 'none', reason: 'Browser-side form-rendering library; registers nothing model-facing.' },
+  'packages/client/ui-renderer': { kind: 'none', reason: 'Browser-side render assembly; registers nothing model-facing.' },
   'packages/client/connection': { kind: 'none', reason: 'Browser-side UI plugin layer; registers nothing model-facing.' },
   'packages/api/remotes': { kind: 'none', reason: 'The Remote BFF selects business methods and identity policy; selected services own any model-visible effect.' },
   'packages/client/runtime': { kind: 'none', reason: 'Browser-side UI plugin layer; registers nothing model-facing.' },