{"prompt":"You are comparing an AI-suggested code fix with actual changes made in a commit.\n\nYour task: Determine if the commit contains the essence of the AI fix and provide a confidence level.\n\n## AI-Suggested Fix\n\n**What it fixes:** @tanstack/start-client-core:test:eslint\n\n**Description:** fix(start-client-core): resolve ESLint errors in CSRF and hydrate\n\n**Reasoning:** **`createCsrfMiddleware.ts` — unnecessary type assertion (line 81)**\n\nThe PR changed the `server` callback parameter from the inferred `ctx` to the explicit `ctx: any`.\nOnce the parameter is `any`, the subsequent cast `ctx as RequestServerOptions & typeof ctx` becomes a no-op that TypeScript's ESLint plugin flags as `no-unnecessary-type-assertion`.\n\nThe fix removes the cast entirely, leaving `const csrfCtx = ctx`.\nThis preserves all runtime behaviour — `csrfCtx` remains `any` and is us\n\n**Suggested Changes (diff):**\n```diff\ndiff --git a/packages/start-client-core/src/client/hydrateStart.ts b/packages/start-client-core/src/client/hydrateStart.ts\nindex 206b7050..5ac46558 100644\n--- a/packages/start-client-core/src/client/hydrateStart.ts\n+++ b/packages/start-client-core/src/client/hydrateStart.ts\n@@ -1,4 +1,7 @@\n import { hydrate } from '@tanstack/router-core/ssr/client'\n+import { ServerFunctionSerializationAdapter } from './ServerFunctionSerializationAdapter'\n+import type { AnyRouter, AnySerializationAdapter } from '@tanstack/router-core'\n+import type { AnyStartInstanceOptions } from '../createStart'\n \n import { startInstance } from '#tanstack-start-entry'\n import {\n@@ -6,9 +9,6 @@ import {\n pluginSerializationAdapters,\n } from '#tanstack-start-plugin-adapters'\n import { getRouter } from '#tanstack-router-entry'\n-import { ServerFunctionSerializationAdapter } from './ServerFunctionSerializationAdapter'\n-import type { AnyRouter, AnySerializationAdapter } from '@tanstack/router-core'\n-import type { AnyStartInstanceOptions } from '../createStart'\n \n export async function hydrateStart(): Promise {\n const router = await getRouter()\ndiff --git a/packages/start-client-core/src/createCsrfMiddleware.ts b/packages/start-client-core/src/createCsrfMiddleware.ts\nindex 8bc4c90a..9c6864a1 100644\n--- a/packages/start-client-core/src/createCsrfMiddleware.ts\n+++ b/packages/start-client-core/src/createCsrfMiddleware.ts\n@@ -78,7 +78,7 @@ type CreateCsrfMiddleware = (\n \n const innerCreateCsrfMiddleware = ((opts: any = {}) => {\n const middleware = createMiddleware().server(async (ctx: any) => {\n- const csrfCtx = ctx as RequestServerOptions & typeof ctx\n+ const csrfCtx = ctx\n \n if (opts.filter && !(await opts.filter(csrfCtx))) {\n return ctx.next()\n\n```\n\n## Actual Commit Changes\n\n**Commit Diff:**\n```diff\ndiff --git a/packages/start-client-core/src/createCsrfMiddleware.ts b/packages/start-client-core/src/createCsrfMiddleware.ts\nindex b7152d44a9..8bc4c90a22 100644\n--- a/packages/start-client-core/src/createCsrfMiddleware.ts\n+++ b/packages/start-client-core/src/createCsrfMiddleware.ts\n@@ -1,5 +1,4 @@\n-import { createIsomorphicFn } from '@tanstack/start-fn-stubs'\n-import { createMiddleware } from './createMiddleware'\n+import { createIsomorphicFn, createMiddleware } from '@tanstack/start-fn-stubs'\n import type {\n RequestMiddlewareAfterServer,\n RequestServerOptions,\n@@ -77,8 +76,8 @@ type CreateCsrfMiddleware = (\n opts?: CsrfMiddlewareOptions,\n ) => RequestMiddlewareAfterServer<{}, undefined, undefined>\n \n-const innerCreateCsrfMiddleware: CreateCsrfMiddleware = (opts = {}) => {\n- const middleware = createMiddleware().server(async (ctx) => {\n+const innerCreateCsrfMiddleware = ((opts: any = {}) => {\n+ const middleware = createMiddleware().server(async (ctx: any) => {\n const csrfCtx = ctx as RequestServerOptions & typeof ctx\n \n if (opts.filter && !(await opts.filter(csrfCtx))) {\n@@ -97,7 +96,7 @@ const innerCreateCsrfMiddleware: CreateCsrfMiddleware = (opts = {}) => {\n }\n \n return middleware\n-}\n+}) as any as CreateCsrfMiddleware\n \n export const createCsrfMiddleware: CreateCsrfMiddleware =\n createIsomorphicFn().server(innerCreateCsrfMiddleware) as CreateCsrfMiddleware\ndiff --git a/packages/start-fn-stubs/src/createMiddleware.ts b/packages/start-fn-stubs/src/createMiddleware.ts\nnew file mode 100644\nindex 0000000000..f61012d726\n--- /dev/null\n+++ b/packages/start-fn-stubs/src/createMiddleware.ts\n@@ -0,0 +1,13 @@\n+export function createMiddleware(opts?: any, opts2?: any): any {\n+\tconst options = { ...(opts2 || opts) }\n+\tconst proxy = new Proxy({}, {\n+\t\tget(_, prop) {\n+\t\t\tif (prop === 'options') return options\n+\t\t\treturn (value: any) => {\n+\t\t\t\toptions[prop] = value\n+\t\t\t\treturn proxy\n+\t\t\t}\n+\t\t}\n+\t})\n+\treturn proxy\n+}\n\\ No newline at end of file\ndiff --git a/packages/start-fn-stubs/src/index.ts b/packages/start-fn-stubs/src/index.ts\nindex 5ca646d9d1..1cd9d1f96d 100644\n--- a/packages/start-fn-stubs/src/index.ts\n+++ b/packages/start-fn-stubs/src/index.ts\n@@ -5,5 +5,6 @@ export {\n type ClientOnlyFn,\n type IsomorphicFnBase,\n } from './createIsomorphicFn'\n+export { createMiddleware } from './createMiddleware'\n \n export { createServerOnlyFn, createClientOnlyFn } from './envOnly'\ndiff --git a/packages/start-plugin-core/src/start-compiler/compiler.ts b/packages/start-plugin-core/src/start-compiler/compiler.ts\nindex 9a950c65e2..5b7459f86a 100644\n--- a/packages/start-plugin-core/src/start-compiler/compiler.ts\n+++ b/packages/start-plugin-core/src/start-compiler/compiler.ts\n@@ -694,6 +694,7 @@ export class StartCompiler {\n ['createIsomorphicFn', 'IsomorphicFn'],\n ['createServerOnlyFn', 'ServerOnlyFn'],\n ['createClientOnlyFn', 'ClientOnlyFn'],\n+ ['createMiddleware', 'Middleware'],\n ]),\n )\n \n@@ -705,6 +706,7 @@ export class StartCompiler {\n ['createIsomorphicFn', 'IsomorphicFn'],\n ['createServerOnlyFn', 'ServerOnlyFn'],\n ['createClientOnlyFn', 'ClientOnlyFn'],\n+ ['createMiddleware', 'Middleware'],\n ]),\n )\n \ndiff --git a/packages/start-plugin-core/src/vite/start-compiler-plugin/plugin.ts b/packages/start-plugin-core/src/vite/start-compiler-plugin/plugin.ts\nindex d423798547..3130ca47c1 100644\n--- a/packages/start-plugin-core/src/vite/start-compiler-plugin/plugin.ts\n+++ b/packages/start-plugin-core/src/vite/start-compiler-plugin/plugin.ts\n@@ -1,4 +1,3 @@\n-import { AsyncLocalStorage } from 'node:async_hooks'\n import { VIRTUAL_MODULES } from '@tanstack/start-server-core'\n import { resolve as resolvePath } from 'pathe'\n import {\n@@ -47,20 +46,6 @@ type ModuleInvalidationEnvironment = {\n }\n }\n \n-type StartCompilerPluginContext = {\n- environment: {\n- name: string\n- mode: string\n- transformRequest: (url: string) => Promise\n- }\n- load: (options: { id: string }) => Promise<{ code?: string | null }>\n- resolve: (\n- source: string,\n- importer?: string,\n- ) => Promise<{ id: string; external?: boolean | string } | null>\n- error: (message: string) => never\n-}\n-\n function invalidateMatchingFileModules(\n environment: ModuleInvalidationEnvironment,\n ids: Iterable,\n@@ -196,17 +181,6 @@ export function startCompilerPlugin(\n opts: StartCompilerPluginOptions,\n ): PluginOption {\n const compilers = new Map>()\n- const compilerContextStorage =\n- new AsyncLocalStorage()\n-\n- const getCompilerContext = () => {\n- const context = compilerContextStorage.getStore()\n- if (!context) {\n- throw new Error('Start compiler Vite context is unavailable.')\n- }\n-\n- return context\n- }\n \n // Shared registry of server functions across all environments\n const serverFnsById: Record = {}\n@@ -288,30 +262,27 @@ export function startCompilerPlugin(\n ? createViteDevServerFnModuleSpecifierEncoder(root)\n : undefined,\n loadModule: async (id: string) => {\n- const compilerContext = getCompilerContext()\n-\n if (mode === 'build') {\n- const loaded = await compilerContext.load({ id })\n+ const loaded = await this.load({ id })\n const code = loaded.code ?? ''\n \n compiler!.ingestModule({ code, id })\n return\n }\n \n- if (compilerContext.environment.mode !== 'dev') {\n- compilerContext.error(\n- `could not load module ${id}: unknown environment mode ${compilerContext.environment.mode}`,\n+ if (this.environment.mode !== 'dev') {\n+ this.error(\n+ `could not load module ${id}: unknown environment mode ${this.environment.mode}`,\n )\n }\n \n- await compilerContext.environment.transformRequest(\n+ await this.environment.transformRequest(\n `${id}?${SERVER_FN_LOOKUP}`,\n )\n },\n \n resolveId: async (source: string, importer?: string) => {\n- const compilerContext = getCompilerContext()\n- const r = await compilerContext.resolve(source, importer)\n+ const r = await this.resolve(source, importer)\n \n if (r) {\n if (!r.external) {\n@@ -331,15 +302,11 @@ export function startCompilerPlugin(\n compilerTransforms,\n })\n \n- const result = await compilerContextStorage.run(\n- this as unknown as StartCompilerPluginContext,\n- () =>\n- compiler.compile({\n- id,\n- code,\n- detectedKinds,\n- }),\n- )\n+ const result = await compiler.compile({\n+ id,\n+ code,\n+ detectedKinds,\n+ })\n return result\n },\n },\n\n```\n\n## Instructions\n\nRate how similar the commit is to the AI fix on a scale of 0-10.\n\n**Scoring Guide:**\n- 10: Nearly identical changes (same files, same logic, same fixes)\n- 8-9: Very similar (same core changes, minor differences in implementation)\n- 6-7: Similar intent (addresses same issue, somewhat different approach)\n- 4-5: Some overlap (touches same area, but different changes)\n- 2-3: Minimal similarity (different files or completely different changes)\n- 0-1: No similarity (unrelated changes)\n\n**Criteria:**\n- Focus on: same files modified, similar logic changes, same bug being fixed\n- The commit may have additional changes beyond the AI fix - that's okay\n- Small differences in implementation are okay if the intent is the same\n\nProvide your score (0-10) and a brief reasoning (2-3 sentences) explaining your assessment.","response":"{\"score\":2,\"reasoning\":\"The AI-suggested fix targets removing an unnecessary type assertion in createCsrfMiddleware.ts (line 81: changing `const csrfCtx = ctx as RequestServerOptions & typeof ctx` to `const csrfCtx = ctx`) and reorganizing imports in hydrateStart.ts. However, the actual commit does NOT include the core fix - it still contains the unnecessary type assertion on line 81 (`const csrfCtx = ctx as RequestServerOptions & typeof ctx`). Instead, the commit makes different changes: it modifies import statements, adds type annotations to function parameters, creates a new createMiddleware stub file, and refactors unrelated Vite plugin code. While both touch createCsrfMiddleware.ts, the commit fails to implement the essential ESLint fix that was suggested.\"}","model":"claude-haiku-4-5-20251001","cipeFixId":"6a04f658a9ae03ca4bda13c5","headSha":"f329a3d14c6bb2746455c12acbe4a9329fd9875a","timestamp":1778710461693}