refactor(sdk): remove unreleased project toolchain

scripts/check-workspace-constraints.ts

@@ -135,7 +135,6 @@ const packageFileExtras: Readonly<Record<string, readonly string[]>> = {
   '@deepseek-ai/dsh-web-app': ['cordis.patch.yml'],
   '@deepseek-ai/dsh-headless': ['cordis.patch.yml'],
   '@deepseek-ai/dsh-client-ui-theme': ['lib/styles'],
-  '@deepseek-ai/dsh-helper': ['lib/assets'],
   // The Python runtime uses a distinct closed-resolution bin; the public CLI
   // keeps config-owned bare-package resolution through lib/bin.js.
   '@deepseek-ai/dsh-jsonrpc-demo': ['lib/packaged-bin.js'],
@@ -145,11 +144,6 @@ const packageFileExtras: Readonly<Record<string, readonly string[]>> = {
   '@deepseek-ai/dsh-sandbox-windows-acl': ['lib/runner.js', 'lib/types-*.js'],
   '@deepseek-ai/dsh-skill-badge': ['assets'],
   '@deepseek-ai/dsh-subprocess-local': ['scripts/ensure-spawn-helper.mjs'],
-  '@deepseek-ai/dsh-scripts': [
-    'lib/dev/tsdown-config.js',
-    'lib/local-plugin-loader-hooks.js',
-    'lib/assets',
-  ],
 }
 
 function sameStringList(actual: readonly string[] | undefined, expected: readonly string[]): boolean {

scripts/rescope-vendor.ts

@@ -79,8 +79,6 @@ interface GenericSkip {
 const GENERIC_SKIPS: readonly GenericSkip[] = [
   // `vendorPackages` lists vendor/ directory names, joined with 'vendor' below it.
   { file: 'packages/examples/acp-demo/tests/built-bin.e2e.ts', upstream: ['cordis', 'cosmokit', 'schemastery'] },
-  // Mixes join(root, 'vendor', 'cordis') paths with real manifest names.
-  { file: 'packages/scaffold/helper/tests/documents.spec.ts', upstream: ['cordis'] },
   // `Symbol.for('schemastery')` and the `vendor:` metadata field are upstream identifiers.
   { file: 'vendor/schemastery/src/index.ts', upstream: ['schemastery'] },
   // Asserts the vendored-manifest table, which gains an upstream-name column.
@@ -121,8 +119,6 @@ const POSTCONDITIONS: readonly PostCondition[] = [
   { file: 'scripts/gen-scoped-events.ts', text: '=== \'@deepseek-ai/cordis\'', count: 1 },
   { file: 'packages/typert/generator/src/analyzer.ts', text: '!== \'@deepseek-ai/cordis\'', count: 2 },
   { file: 'scripts/check-workspace-constraints.ts', text: '?.[\'@deepseek-ai/cordis\']', count: 2 },
-  { file: 'packages/scaffold/helper/src/project/npm-dependency-policy.ts', text: '\'@deepseek-ai/cordis\': \'^4.0.0-rc.7\'', count: 1 },
-  { file: 'packages/scaffold/helper/src/plugins/local-plugin-blueprint.ts', text: '\'@deepseek-ai/cordis\': cordisSpec', count: 2 },
   { file: 'packages/boot/app-boot/tsdown.config.ts', text: '[\'@deepseek-ai/cordis-plugin-include\']', count: 1 },
   { file: 'tsconfig.base.json', text: '"@deepseek-ai/cordis-plugin-loader": ["./vendor/loader/src"]', count: 1 },
   // One insertion, once: a duplicated log entry is what a non-idempotent apply produced.
@@ -134,8 +130,6 @@ const POSTCONDITIONS: readonly PostCondition[] = [
   // The preset id the shipped composition documents to its own model.
   { file: 'apps/cli/config/agent-presets/cordis/agent.cordis.yml', text: 'The `cordis` agent preset', count: 1 },
   { file: 'apps/cli/config/agent-presets/cordis/agent.cordis.yml', text: 'corrupting the `cordis` preset', count: 1 },
-  // The vendor-directory paths in these fixtures must survive the rename.
-  { file: 'packages/scaffold/helper/tests/documents.spec.ts', text: 'join(root, \'vendor\', \'cordis\')', count: 2 },
   { file: 'packages/examples/acp-demo/tests/built-bin.e2e.ts', text: '\'cordis\', \'loader\', \'include\', \'timer\', \'hmr\', \'logger-console\',', count: 1 },
 ]
 
@@ -171,76 +165,6 @@ const EXACT_EDITS: readonly ExactEdit[] = [
       errors.push(\`\${label}: @deepseek-ai/cordis peer (\${peer}) and dev (\${dev}) ranges must match\`)`,
     expect: 1,
   },
-  {
-    id: 'scaffold-dependency-policy',
-    file: 'packages/scaffold/helper/src/project/npm-dependency-policy.ts',
-    find: '  cordis: \'^4.0.0-rc.7\',',
-    replace: '  \'@deepseek-ai/cordis\': \'^4.0.0-rc.7\',',
-    expect: 1,
-  },
-  {
-    id: 'scaffold-plugin-blueprint',
-    file: 'packages/scaffold/helper/src/plugins/local-plugin-blueprint.ts',
-    find: `        cordis: cordisSpec,
-      },
-      devDependencies: {
-        cordis: cordisSpec,
-      },`,
-    replace: `        '@deepseek-ai/cordis': cordisSpec,
-      },
-      devDependencies: {
-        '@deepseek-ai/cordis': cordisSpec,
-      },`,
-    expect: 1,
-  },
-  {
-    id: 'scaffold-link-workspace-lookup',
-    file: 'packages/scaffold/create-sdk/tests/link-workspace.e2e.ts',
-    find: 'manifest.dependencies.cordis',
-    replace: 'manifest.dependencies[\'@deepseek-ai/cordis\']',
-    expect: 1,
-  },
-  {
-    id: 'documents-spec-manifest-name',
-    file: 'packages/scaffold/helper/tests/documents.spec.ts',
-    find: 'JSON.stringify({ name: \'cordis\' })',
-    replace: 'JSON.stringify({ name: \'@deepseek-ai/cordis\' })',
-    expect: 1,
-  },
-  {
-    id: 'documents-spec-peer-key',
-    file: 'packages/scaffold/helper/tests/documents.spec.ts',
-    find: 'peerDependencies: { cordis: \'^4\' },',
-    replace: 'peerDependencies: { \'@deepseek-ai/cordis\': \'^4\' },',
-    expect: 1,
-  },
-  {
-    id: 'documents-spec-closure-order',
-    file: 'packages/scaffold/helper/tests/documents.spec.ts',
-    find: '      \'@deepseek-ai/dsh-helper\', \'@deepseek-ai/dsh-scripts\', \'cordis\',',
-    replace: '      \'@deepseek-ai/cordis\', \'@deepseek-ai/dsh-helper\', \'@deepseek-ai/dsh-scripts\',',
-    expect: 1,
-  },
-  {
-    id: 'documents-spec-lookups',
-    file: 'packages/scaffold/helper/tests/documents.spec.ts',
-    find: `    expect(manifest.npmDependency('cordis')?.spec).toMatch(/^link:/)
-    expect(pnpmWorkspace.serialize()).toContain('autoInstallPeers: false')
-    expect(workspace.packageDirectory('cordis')).toBe(join(root, 'vendor', 'cordis'))
-    expect(await readFile(join(root, 'vendor', 'cordis', 'package.json'), 'utf8')).toContain('cordis')`,
-    replace: `    expect(manifest.npmDependency('@deepseek-ai/cordis')?.spec).toMatch(/^link:/)
-    expect(pnpmWorkspace.serialize()).toContain('autoInstallPeers: false')
-    expect(workspace.packageDirectory('@deepseek-ai/cordis')).toBe(join(root, 'vendor', 'cordis'))
-    expect(await readFile(join(root, 'vendor', 'cordis', 'package.json'), 'utf8')).toContain('@deepseek-ai/cordis')`,
-    expect: 1,
-  },
-  {
-    id: 'documents-spec-policy-lookup',
-    file: 'packages/scaffold/helper/tests/documents.spec.ts',
-    find: '    expect(resolveNpmDependency(\'cordis\', \'devDependencies\', \'0.0.1\')).toEqual({',
-    replace: '    expect(resolveNpmDependency(\'@deepseek-ai/cordis\', \'devDependencies\', \'0.0.1\')).toEqual({',
-    expect: 1,
-  },
   {
     // The rescoped name is already covered by the `@deepseek-ai/.+` pattern beside it.
     id: 'knip-logger-console',
@@ -318,8 +242,8 @@ const EXACT_EDITS: readonly ExactEdit[] = [
   {
     id: 'vendor-readme-local-modification-log',
     file: 'vendor/README.md',
-    find: '\n## Sync procedure',
-    replace: '17. **`@deepseek-ai` rescope**: every vendored manifest `name`, every internal dependency entry among the vendored set, and every module specifier that reaches them use the scoped names in the manifest table\'s `npm name` column. Directory names, version numbers, and dependency ranges are unchanged, and no upstream runtime identifier is renamed — `Symbol.for(\'schemastery\')` and Schemastery\'s `vendor:` metadata field keep their upstream values. Re-apply with `pnpm run rescope-vendor --apply` after a sync; the table\'s two name columns are the mapping, restated for consumers in [docs/rescope.md](../docs/rescope.md).\n\n## Sync procedure',
+    find: '\n18. **`cordis/package.json` publishes `src`**',
+    replace: '\n17. **`@deepseek-ai` rescope**: every vendored manifest `name`, every internal dependency entry among the vendored set, and every module specifier that reaches them use the scoped names in the manifest table\'s `npm name` column. Directory names, version numbers, and dependency ranges are unchanged, and no upstream runtime identifier is renamed — `Symbol.for(\'schemastery\')` and Schemastery\'s `vendor:` metadata field keep their upstream values. Re-apply with `pnpm run rescope-vendor --apply` after a sync; the table\'s two name columns are the mapping, restated for consumers in [docs/rescope.md](../docs/rescope.md).\n18. **`cordis/package.json` publishes `src`**',
     expect: 1,
   },
   {

scripts/run-gates.ts

@@ -622,7 +622,7 @@ function builtBinSmokeGate(needs: string[] = ['build']): Gate {
     'apps/cli/tests/built-bin.e2e.ts',
     'packages/examples/acp-demo/tests/built-bin.e2e.ts',
     'packages/host/directory-picker-native/tests/built-worker.e2e.ts',
-    'packages/scaffold/server/tests/built-scope-carrier.e2e.ts',
+    'packages/sdk/server/tests/built-scope-carrier.e2e.ts',
     'packages/subagent/subagent-codex/tests/loader-composition.e2e.ts',
     'packages/subagent/subagent-claude-code/tests/loader-composition.e2e.ts',
     'packages/api/remotes/tests/built-lib.e2e.ts',

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

@@ -111,12 +111,8 @@ const SENTENCE_MODEL_EXPERIENCE: Readonly<Record<string, SentenceContract>> = {
   'packages/subprocess/subprocess-local': { kind: 'indirect', reason: 'The spawn backend delegates model rendering to consumer seams such as the bash executor family.' },
   'packages/sandbox/sandbox-local': { kind: 'indirect', reason: 'The provider backend delegates model rendering to dsh-bash-sandbox and dsh-tool-bash.' },
   'packages/sandbox/sandbox-windows-acl': { kind: 'indirect', reason: 'The provider backend delegates model rendering to the bash/pwsh sandbox executors and their tools.' },
-  'packages/scaffold/create-sdk': { kind: 'indirect', reason: 'The initializer only writes project files; selected runtime plugins provide the generated project model surface.' },
-  'packages/scaffold/helper': { kind: 'none', reason: 'The project domain edits files and registers no live agent or model surface.' },
-  'packages/scaffold/scripts': { kind: 'indirect', reason: 'The launcher delegates model context to the loaded project plugin tree.' },
-  'packages/scaffold/client': { kind: 'none', reason: 'Client-process library; the model surface lives in the spawned runtime\'s composed plugins.' },
-  'packages/scaffold/protocol': { kind: 'none', reason: 'Client-facing wire library; the runtime plugins behind the serving entry own the model surface.' },
-  'packages/scaffold/telemetry': { kind: 'none', reason: 'The launcher-side reporter sends developer-cycle telemetry and registers no live agent or model surface.' },
+  'packages/sdk/client': { kind: 'none', reason: 'Client-process library; the model surface lives in the spawned runtime\'s composed plugins.' },
+  'packages/sdk/protocol': { kind: 'none', reason: 'Client-facing wire library; the runtime plugins behind the serving entry own the model surface.' },
   'packages/session/session-projection': { kind: 'none', reason: 'The projection registry serves client-facing read models of already-logged session state and registers no model surface.' },
   'packages/session/session-projection-cache': { kind: 'none', reason: 'The persisted cache accelerates host-side cold reads of projection state and registers no model surface.' },
   'packages/session-query/session-query': { kind: 'none', reason: 'The trusted query service exposes cloned records only to callers and registers no model surface.' },