test(windows): stabilize native coverage

packages/client/ui-primitives/src/markdown/highlight.ts

@@ -156,13 +156,33 @@ const regexEngine = createJavaScriptRegexEngine({
 
 let singleton: HighlighterCore | undefined
 
-/** The synchronous highlighter (one instance per document); pre-warmed below, lazy as the fallback. */
-function highlighter(): HighlighterCore {
-  singleton ??= createHighlighterCoreSync({
+/** Representative paths through every boot grammar, compiled before user content is timed. */
+const BOOT_GRAMMAR_WARMUPS = [
+  { lang: 'typescript', code: 'const answer: number = 42' },
+  { lang: 'shellscript', code: 'printf \'%s\\n\' "$HOME"' },
+  { lang: 'json', code: '{"ready":true}' },
+] as const
+
+/** Construct and pre-tokenize the boot grammars outside the user-content scan budget. */
+function createHighlighter(): HighlighterCore {
+  const instance = createHighlighterCoreSync({
     themes: [cssVariablesTheme],
     langs: LANGS,
     engine: regexEngine,
   })
+  for (const sample of BOOT_GRAMMAR_WARMUPS) {
+    instance.codeToTokens(sample.code, {
+      lang: sample.lang,
+      theme: 'css-variables',
+      tokenizeTimeLimit: 0,
+    })
+  }
+  return instance
+}
+
+/** The synchronous highlighter (one instance per document); pre-warmed below, lazy as the fallback. */
+function highlighter(): HighlighterCore {
+  singleton ??= createHighlighter()
   return singleton
 }
 

packages/examples/agent-spine-demo/tests/agent-core.spec.ts

@@ -416,7 +416,7 @@ describe('dsh-agent-spine-demo bundle', () => {
     await ctx.fiber.dispose()
   })
 
-  it('snapshots a created project skill through catalog refresh and progressive loading', async () => {
+  it('snapshots a created project skill through catalog refresh and progressive loading', { timeout: 15_000 }, async () => {
     const root = await mkdtemp(join(tmpdir(), 'dsh-agent-spine-demo-skill-refresh-'))
     const home = await mkdtemp(join(tmpdir(), 'dsh-agent-spine-demo-skill-refresh-home-'))
     try {
@@ -449,6 +449,15 @@ describe('dsh-agent-spine-demo bundle', () => {
       await ctx.plugin(LocalBashExecutor, {})
       await ctx.plugin(LocalFileSystem, { cwd: root })
       await ctx.plugin(ToolFs)
+      ctx.on('tools/post-execute', async (exec, _result, next) => {
+        const decision = await next()
+        if (exec.callId === 'write-skill') {
+          await vi.waitFor(async () => {
+            expect((await ctx.skills.list({ cwd: root })).map(skill => skill.name)).toContain('hot-skill')
+          }, { timeout: 5_000 })
+        }
+        return decision
+      })
       ctx.llm.registerAdapter(['mock'], adapter)
       const handle = await ctx.agents.create({
         sessionId: SessionId('skill-refresh-session'),

packages/scaffold/server/tests/server.spec.ts

@@ -109,7 +109,7 @@ async function settleSubagent(
 }
 
 describe('HarnessSdkServer', () => {
-  it('creates a harness agent and calls the configured OpenAI-compatible endpoint', async () => {
+  it('creates a harness agent and calls the configured OpenAI-compatible endpoint', { timeout: 15_000 }, async () => {
     const storageDir = await mkdtemp(join(tmpdir(), 'dsh-jsonrpc-'))
     const llmServer = await mockCompletionServer()
     vi.stubEnv('DEEPSEEK_API_KEY', 'test-key')
@@ -295,7 +295,7 @@ describe('HarnessSdkServer', () => {
     }
   })
 
-  it('creates an SDK session without an optional system prompt', async () => {
+  it('creates an SDK session without an optional system prompt', { timeout: 15_000 }, async () => {
     const storageDir = await mkdtemp(join(tmpdir(), 'dsh-jsonrpc-no-system-'))
     const llmServer = await mockCompletionServer()
     vi.stubEnv('DEEPSEEK_API_KEY', 'test-key')