test: simplify DSH SDK route evidence

examples/python-sdk-agent/tests/sdk.snapshot.ts

@@ -89,7 +89,6 @@ interface SdkScenario {
   dshSdkChild?: {
     config: string
     sessionRoot: string
-    expectedRoute: Readonly<Record<string, unknown>>
   }
   /** Cwd-relative files whose final contents are part of the scenario contract. */
   expectedFiles?: Readonly<Record<string, string>>
@@ -133,12 +132,6 @@ const SCENARIOS: SdkScenario[] = [
     dshSdkChild: {
       config: dshSdkChildConfig,
       sessionRoot: '.child-dsh/sessions',
-      expectedRoute: {
-        provider: 'mock',
-        model: 'mock-routed',
-        reasoningEffort: 'max',
-        maxTokens: 777,
-      },
     },
   },
   {
@@ -223,17 +216,6 @@ function assembledSystem(log: PersistedLog): string {
   return system
 }
 
-function assembledRequestConfig(log: PersistedLog): Record<string, unknown> {
-  const event = log.content.trimEnd().split('\n')
-    .map(line => JSON.parse(line) as { type?: string; data?: { header?: { config?: unknown } } })
-    .find(candidate => candidate.type === 'request/header')
-  const config = event?.data?.header?.config
-  if (typeof config !== 'object' || config === null || Array.isArray(config)) {
-    throw new Error('session log has no request/header config')
-  }
-  return config as Record<string, unknown>
-}
-
 function assembledRuntimeContexts(log: PersistedLog): string[] {
   return log.content.trimEnd().split('\n').flatMap((line) => {
     const event = JSON.parse(line) as {
@@ -543,11 +525,6 @@ describe('TypeScript SDK snapshots over the jsonrpc runtime', () => {
           for (const clause of scenario.runtimeContext.includes) expect(system).not.toContain(clause)
         }
       }
-      if (scenario.dshSdkChild !== undefined) {
-        const child = ordered[1]
-        if (child === undefined) throw new Error(`${scenario.name} has no child session log`)
-        expect(assembledRequestConfig(child)).toEqual(scenario.dshSdkChild.expectedRoute)
-      }
       if (scenario.children > 0 && scenario.dshSdkChild === undefined) {
         expect(notifications.some(n => n.method === 'subagent.started')).toBe(true)
         expect(notifications.some(n => n.method === 'subagent.finished')).toBe(true)

packages/sdk/server/tests/server.spec.ts

@@ -885,26 +885,23 @@ describe('HarnessSdkJsonRpcServer', () => {
     },
   )
 
-  it.each(['', 42])(
-    'rejects invalid initialize reasoningEffort %j at the wire boundary',
-    async (reasoningEffort) => {
-      const storageDir = await mkdtemp(join(tmpdir(), 'dsh-jsonrpc-invalid-reasoning-'))
-      const ctx = await makeHarness(storageDir)
-      try {
-        const server = new HarnessSdkJsonRpcServer(ctx, new FakeTransport())
+  it('rejects malformed initialize reasoningEffort values at the wire boundary', async () => {
+    const ctx = new Context()
+    const server = new HarnessSdkJsonRpcServer(ctx, new FakeTransport())
+    try {
+      for (const reasoningEffort of ['', 42]) {
         await expect(server.handleRequest('initialize', {
-          cwd: storageDir,
+          cwd: '.',
           provider: 'deepseek-official',
           model: 'model',
           reasoningEffort,
         })).rejects.toThrow('initialize reasoningEffort must be a non-empty string')
-        await server.shutdown()
-      } finally {
-        await ctx.fiber.dispose()
-        await rm(storageDir, { recursive: true, force: true })
       }
-    },
-  )
+      await server.shutdown()
+    } finally {
+      await ctx.fiber.dispose()
+    }
+  })
 
   it('rejects an unavailable exact model during initialize', async () => {
     const storageDir = await mkdtemp(join(tmpdir(), 'dsh-jsonrpc-invalid-route-'))