perf(test): speed up local and CI validation

.github/workflows/ci.yml

@@ -82,7 +82,7 @@ jobs:
 
   test-shard:
     name: Test shard (${{ matrix.shard }})
-    needs: changes
+    needs: [changes, build]
     if: github.event_name == 'push' || needs.changes.outputs.code == 'true'
     runs-on: ubuntu-latest
     strategy:
@@ -96,7 +96,11 @@ jobs:
           node-version-file: .nvmrc
           cache: npm
       - run: npm ci
-      - run: npm run test:ci:shard -- --shard=${{ matrix.shard }}
+      - uses: actions/download-artifact@v4
+        with:
+          name: rea-dist
+          path: dist
+      - run: npm run test:ci:shard:run -- --shard=${{ matrix.shard }}
       - uses: actions/upload-artifact@v4
         if: ${{ !cancelled() }}
         with:
@@ -107,6 +111,26 @@ jobs:
           overwrite: true
           retention-days: 1
 
+  build:
+    name: Build package
+    needs: changes
+    if: github.event_name == 'push' || needs.changes.outputs.code == 'true'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+          cache: npm
+      - run: npm ci
+      - run: npm run build:cached
+      - uses: actions/upload-artifact@v4
+        with:
+          name: rea-dist
+          path: dist
+          if-no-files-found: error
+          retention-days: 1
+
   test:
     name: Test (coverage + timing)
     needs: [changes, test-shard]

.gitignore

@@ -37,6 +37,7 @@ coverage/
 .vitest-reports/
 test-results.xml
 .turbo/
+.cache/
 
 # OS
 .DS_Store

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "2.4.0"
+  ".": "2.4.1"
 }

AGENTS.md

@@ -54,9 +54,10 @@ See [docs/architecture.mermaid](docs/architecture.mermaid) for a visual architec
 - `npm run build`: compile `src/` into `dist/`.
 - `npm run build:cached`: compile through Turbo and reuse a valid local build cache entry.
 - `npm test`: restore or build `dist/`, then run the Vitest suite once without coverage or retries locally.
-- `npm run test:fast`: run the parallel test project without the serial integration group.
+- `npm run test:fast`: run pure and subprocess test projects without the serial integration group.
+- `npm run test:changed`: run changed and related non-serial tests once.
 - `npm run test:integration`: run the serial filesystem, process, and CLI integration group.
-- `npm run test:watch`: watch tests affected by working-tree changes in the parallel project, without coverage.
+- `npm run test:watch`: watch changed and related non-serial tests, without coverage.
 - `npm run test:coverage`: run the complete suite with coverage; CI shards the suite and owns JUnit reporting.
 - `npm run typecheck`: run strict TypeScript checks without emitting files.
 - `npm run lint`: apply oxlint rules (complexity, max-lines, unused vars, and TypeScript-specific checks).

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## [2.4.1](https://github.com/morluto/rea/compare/rea-agents-2.4.0...rea-agents-2.4.1) (2026-07-23)
+
+
+### Bug Fixes
+
+* **hopper:** add bounded analysis recovery ([e0bc7fd](https://github.com/morluto/rea/commit/e0bc7fd973b26448fb2192a2059ab1229bec0817))
+
+
+### Tests
+
+* **package:** stabilize fake Hopper ownership ([0b70131](https://github.com/morluto/rea/commit/0b7013134c58085b72177f2954e55534be053ebe))
+
 ## [2.4.0](https://github.com/morluto/rea/compare/rea-agents-2.3.0...rea-agents-2.4.0) (2026-07-23)
 
 

CONTRIBUTING.md

@@ -39,9 +39,11 @@ prerequisite uses Turbo. CI uploads the rendered TypeDoc site as an `api-docs`
 artifact; the generated HTML is not committed.
 
 Local `npm test` runs without coverage, retries, or verbose output. Use `npm run
-test:fast` for the parallel group, `npm run test:integration` for serial
+test:fast` for pure and subprocess groups, `npm run test:integration` for serial
-filesystem/process/CLI cases, and `npm run test:watch` to watch tests affected by
+filesystem/process/CLI cases. `npm run test:changed` runs changed and related
-working-tree changes. CI splits the complete suite across two native Vitest
+non-serial tests once; `npm run test:watch` keeps that selection live. Pure tests
+use Vitest threads, while subprocess tests stay in isolated forks. CI splits the
+complete suite across two native Vitest
 shards, then merges their coverage and JUnit reports. `npm run test:ci` runs the
 equivalent unsharded gate locally. Coverage thresholds remain in
 `vitest.config.ts`.

README.md

@@ -479,7 +479,7 @@ Setup detects Claude Code, Claude Desktop, Codex, Cursor, Gemini CLI, Windsurf,
   "mcpServers": {
     "rea": {
       "command": "npx",
-      "args": ["-y", "rea-agents@2.4.0", "mcp"]
+      "args": ["-y", "rea-agents@2.4.1", "mcp"]
     }
   }
 }

README_ar.md

@@ -182,7 +182,7 @@ rea uninstall --purge-data
   "mcpServers": {
     "rea": {
       "command": "npx",
-      "args": ["-y", "rea-agents@2.4.0", "mcp"]
+      "args": ["-y", "rea-agents@2.4.1", "mcp"]
     }
   }
 }

README_ja.md

@@ -172,7 +172,7 @@ Setup は Claude Code、Claude Desktop、Codex、Cursor、Gemini CLI、Windsurf
   "mcpServers": {
     "rea": {
       "command": "npx",
-      "args": ["-y", "rea-agents@2.4.0", "mcp"]
+      "args": ["-y", "rea-agents@2.4.1", "mcp"]
     }
   }
 }

README_ko.md

@@ -172,7 +172,7 @@ Setup은 Claude Code, Claude Desktop, Codex, Cursor, Gemini CLI, Windsurf, Devin
   "mcpServers": {
     "rea": {
       "command": "npx",
-      "args": ["-y", "rea-agents@2.4.0", "mcp"]
+      "args": ["-y", "rea-agents@2.4.1", "mcp"]
     }
   }
 }

README_zh.md

@@ -172,7 +172,7 @@ Setup 会检测 Claude Code、Claude Desktop、Codex、Cursor、Gemini CLI、Win
   "mcpServers": {
     "rea": {
       "command": "npx",
-      "args": ["-y", "rea-agents@2.4.0", "mcp"]
+      "args": ["-y", "rea-agents@2.4.1", "mcp"]
     }
   }
 }

docs/product-catalog.json

@@ -2,7 +2,7 @@
   "catalog_schema_version": 1,
   "package": {
     "name": "rea-agents",
-    "version": "2.4.0",
+    "version": "2.4.1",
     "sdk": {
       "server": "2.0.0-beta.4",
       "client": "2.0.0-beta.4",
@@ -87,7 +87,10 @@
         "id": "artifact",
         "surface": "artifact-provider",
         "count": 2,
-        "tools": ["extract_artifact", "inventory_artifact"]
+        "tools": [
+          "extract_artifact",
+          "inventory_artifact"
+        ]
       },
       {
         "id": "managed",
@@ -259,7 +262,10 @@
       "id": "rea-artifact-graph",
       "name": "REA safe artifact graph provider",
       "version": "1",
-      "capabilities": ["extract_artifact", "inventory_artifact"]
+      "capabilities": [
+        "extract_artifact",
+        "inventory_artifact"
+      ]
     },
     {
       "id": "rea-cdp-browser",
@@ -280,7 +286,10 @@
       "id": "rea-cdp-electron",
       "name": "REA Electron file-page CDP observation provider",
       "version": "1",
-      "capabilities": ["inspect_electron_page", "list_electron_targets"]
+      "capabilities": [
+        "inspect_electron_page",
+        "list_electron_targets"
+      ]
     },
     {
       "id": "rea-dotnet-static",
@@ -308,7 +317,9 @@
       "id": "rea-javascript-application",
       "name": "REA JavaScript application analyzer",
       "version": "1",
-      "capabilities": ["analyze_javascript_application"]
+      "capabilities": [
+        "analyze_javascript_application"
+      ]
     },
     {
       "id": "rea-javascript-application-workflows",
@@ -330,7 +341,9 @@
       "id": "rea-javascript-runtime-reconciliation",
       "name": "REA JavaScript runtime reconciliation",
       "version": "1",
-      "capabilities": ["reconcile_javascript_runtime"]
+      "capabilities": [
+        "reconcile_javascript_runtime"
+      ]
     }
   ],
   "setup_clients": [

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "rea-agents",
-  "version": "2.4.0",
+  "version": "2.4.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "rea-agents",
-      "version": "2.4.0",
+      "version": "2.4.1",
       "license": "MIT",
       "dependencies": {
         "@babel/parser": "8.0.4",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rea-agents",
-  "version": "2.4.0",
+  "version": "2.4.1",
   "description": "Reverse engineer anything from your terminal or agent with one CLI and MCP server.",
   "license": "MIT",
   "repository": {
@@ -80,19 +80,22 @@
     "test": "vitest run",
     "test:run": "vitest run",
     "pretest:fast": "npm run build:cached",
-    "test:fast": "vitest run --project parallel",
+    "test:fast": "vitest run --project parallel --project subprocess",
+    "pretest:changed": "npm run build:cached",
+    "test:changed": "vitest run --project parallel --project subprocess --changed",
     "pretest:integration": "npm run build:cached",
     "test:integration": "vitest run --project serial-integration",
     "pretest:coverage": "npm run build:cached",
     "test:coverage": "vitest run --coverage.enabled --coverage.provider=v8",
     "test:ci": "npm run test:coverage -- --reporter=default --reporter=junit --outputFile.junit=test-results.xml",
     "pretest:ci:shard": "npm run build:cached",
-    "test:ci:shard": "vitest run --coverage.enabled --coverage.provider=v8 --coverage.thresholds.lines=0 --coverage.thresholds.functions=0 --coverage.thresholds.branches=0 --coverage.thresholds.statements=0 --reporter=default --reporter=blob",
+    "test:ci:shard": "npm run test:ci:shard:run",
+    "test:ci:shard:run": "vitest run --coverage.enabled --coverage.provider=v8 --coverage.thresholds.lines=0 --coverage.thresholds.functions=0 --coverage.thresholds.branches=0 --coverage.thresholds.statements=0 --reporter=default --reporter=blob",
     "test:ci:merge": "vitest --merge-reports --coverage.enabled --coverage.provider=v8 --reporter=default --reporter=junit --outputFile.junit=test-results.xml",
     "pretest:verbose": "npm run build:cached",
     "test:verbose": "vitest run --reporter=verbose",
     "pretest:watch": "npm run build:cached",
-    "test:watch": "vitest --project parallel --changed",
+    "test:watch": "vitest --project parallel --project subprocess --changed",
     "typecheck": "tsc --noEmit",
     "verify:test-temp-hygiene": "npm run build:cached && node scripts/verify-test-temp-hygiene.mjs",
     "verify:hopper": "npm run verify:fixtures && npm run build:cached && node scripts/verify-real-hopper.mjs",

src/generatedPackageMetadata.ts

@@ -1,7 +1,7 @@
 /** Generated from package.json and package-lock.json; do not edit. */
 export const PACKAGE_METADATA = {
   name: "rea-agents",
-  version: "2.4.0", // x-release-please-version
+  version: "2.4.1", // x-release-please-version
   serverSdkVersion: "2.0.0-beta.4",
   clientSdkVersion: "2.0.0-beta.4",
   coreSdkVersion: "2.0.0-beta.4",

tests/cdpBrowserProvider.test.ts

@@ -1361,7 +1361,9 @@ describe("CdpBrowserProvider", () => {
       }),
       { signal: controller.signal },
     );
-    await waitForCommand(browser, "Target.attachToTarget");
+    // Wait until the attach response has been consumed and capture has begun.
+    // Seeing the attach request alone races its response under worker load.
+    await waitForCommand(browser, "Page.getFrameTree");
     controller.abort();
     const result = await pending;
     expect(result).toMatchObject({

tests/packageInstallWorkflow.test.ts

@@ -21,6 +21,10 @@ describe("package installation workflows", () => {
     expect(continuousIntegration).toContain("name: Static checks");
     expect(continuousIntegration).toContain("npm run check:ci");
     expect(continuousIntegration).toContain("shard: [1/2, 2/2]");
+    expect(continuousIntegration).toContain("name: Build package");
+    expect(continuousIntegration).toContain("npm run build:cached");
+    expect(continuousIntegration).toContain("name: rea-dist");
+    expect(continuousIntegration).toContain("npm run test:ci:shard:run");
     expect(continuousIntegration).toContain("needs: [changes, test-shard]");
     expect(continuousIntegration).toContain("if-no-files-found: error");
     expect(continuousIntegration).toContain("overwrite: true");

tests/processCapture.test.ts

@@ -1809,12 +1809,14 @@ describe("process capture adapter", () => {
       reactive: {
         version: 1,
         initial_state: "waiting",
-        deadline_ms: 2_000,
+        deadline_ms: 5_000,
         states: [
           {
             id: "waiting",
             max_visits: 1,
-            deadline_ms: 300,
+            // Leave process startup scheduling headroom; this test targets
+            // post-exit settlement ordering, not a 300ms startup deadline.
+            deadline_ms: 2_000,
             on: [
               {
                 id: "unreachable",
@@ -1913,7 +1915,7 @@ describe("process capture adapter", () => {
     } finally {
       await rm(root, { recursive: true, force: true });
     }
-  });
+  }, 10_000);
 
   it("renders terminal state, records shim invocations, and captures literal checkpoints", async () => {
     const root = await createTestTempDirectory("rea-v3-test-");

tests/processCaptureElicitation.test.ts

@@ -185,7 +185,7 @@ describe("process-capture MCP elicitation", () => {
           );
         const echoedState =
           failure === "tampered"
-            ? `${requestState.slice(0, -1)}${requestState.endsWith("A") ? "B" : "A"}`
+            ? `${requestState.startsWith("A") ? "B" : "A"}${requestState.slice(1)}`
             : requestState;
         const retryMethod: string = "tools/call";
         await expect(

tests/vitestConfiguration.test.ts

@@ -8,6 +8,7 @@ import { describe, expect, it } from "vitest";
 
 import vitestConfiguration, {
   SERIAL_INTEGRATION_TESTS,
+  SUBPROCESS_TESTS,
 } from "../vitest.config.js";
 
 const execute = promisify(execFile);
@@ -24,7 +25,7 @@ describe("Vitest project configuration", () => {
     );
   });
 
-  it("collects exact disjoint parallel and serial test sets", async () => {
+  it("collects exact disjoint unit, subprocess, and serial test sets", async () => {
     const { stdout } = await execute(
       process.execPath,
       [
@@ -37,14 +38,18 @@ describe("Vitest project configuration", () => {
     );
     const projects = parseProjects(stdout);
     const parallel = projects.get("parallel") ?? [];
+    const subprocess = projects.get("subprocess") ?? [];
     const serial = projects.get("serial-integration") ?? [];
     const repositoryTests = await testFiles("tests");
 
     expect(serial).toEqual([...SERIAL_INTEGRATION_TESTS].sort());
     expect(parallel.filter((path) => serial.includes(path))).toEqual([]);
-    expect([...new Set([...parallel, ...serial])].sort()).toEqual(
+    expect(subprocess).toEqual([...SUBPROCESS_TESTS].sort());
-      repositoryTests,
+    expect(subprocess.filter((path) => serial.includes(path))).toEqual([]);
-    );
+    expect(parallel.filter((path) => subprocess.includes(path))).toEqual([]);
+    expect(
+      [...new Set([...parallel, ...subprocess, ...serial])].sort(),
+    ).toEqual(repositoryTests);
   }, 20_000);
 });
 

tsconfig.build.json

@@ -1,7 +1,9 @@
 {
   "extends": "./tsconfig.json",
   "compilerOptions": {
+    "incremental": true,
     "rootDir": "src",
+    "tsBuildInfoFile": ".cache/tsconfig.build.tsbuildinfo",
     "types": ["node"]
   },
   "include": ["src/**/*.ts"],

tsconfig.json

@@ -15,6 +15,8 @@
     "rootDir": ".",
     "skipLibCheck": true,
     "strict": true,
+    "incremental": true,
+    "tsBuildInfoFile": ".cache/tsconfig.typecheck.tsbuildinfo",
     "target": "ES2023",
     "types": ["node"],
     "verbatimModuleSyntax": true

turbo.json

@@ -14,7 +14,7 @@
         "tsconfig.json",
         "tsconfig.build.json"
       ],
-      "outputs": ["dist/**"]
+      "outputs": ["dist/**", ".cache/tsconfig.build.tsbuildinfo"]
     },
     "typecheck": {
       "inputs": [
@@ -26,7 +26,8 @@
         "tsconfig.json",
         "tsconfig.build.json",
         "vitest.config.ts"
-      ]
+      ],
+      "outputs": [".cache/tsconfig.typecheck.tsbuildinfo"]
     },
     "metadata:check": {
       "inputs": [
@@ -38,9 +39,33 @@
         "src/generatedPackageMetadata.ts"
       ]
     },
-    "lint": {},
+    "lint": {
+      "inputs": [
+        ".nvmrc",
+        ".oxlintrc.json",
+        "eslint.config.js",
+        "package.json",
+        "package-lock.json",
+        "scripts/**/*.{cjs,cts,js,jsx,mjs,mts,ts,tsx}",
+        "src/**/*.{cjs,cts,js,jsx,mjs,mts,ts,tsx}",
+        "tests/**/*.{cjs,cts,js,jsx,mjs,mts,ts,tsx}",
+        "vitest.config.ts"
+      ]
+    },
     "format:check": {},
-    "knip": {},
+    "knip": {
+      "inputs": [
+        ".nvmrc",
+        "knip.json",
+        "package.json",
+        "package-lock.json",
+        "scripts/**/*.{cjs,cts,js,jsx,mjs,mts,ts,tsx}",
+        "src/**/*.ts",
+        "tests/**/*.ts",
+        "tsconfig.json",
+        "tsconfig.build.json"
+      ]
+    },
     "jscpd": {
       "inputs": [
         ".gitignore",

vitest.config.ts

@@ -8,6 +8,7 @@ export const TEST_FILES = ["tests/**/*.test.ts"];
 const IS_CONTINUOUS_INTEGRATION = process.env.CI === "true";
 // Subprocess-heavy parallel tests exceed their existing deadlines above two workers.
 const MAX_TEST_WORKERS = 2;
+const MAX_UNIT_TEST_WORKERS = 4;
 const PROCESS_CAPTURE_TEST = "tests/processCapture.test.ts";
 const CANONICAL_TEMPORARY_DIRECTORY = realpathSync(tmpdir());
 export const SERIAL_INTEGRATION_TESTS = [
@@ -19,6 +20,33 @@ export const SERIAL_INTEGRATION_TESTS = [
   PROCESS_CAPTURE_TEST,
   "tests/runtime.test.ts",
 ];
+// Keep tests that launch child processes or production runtimes in the forks pool.
+// In-memory MCP and filesystem-seam tests remain safe in the faster threads pool.
+export const SUBPROCESS_TESTS = [
+  "tests/applicationWorkflowVerifier.test.ts",
+  "tests/bridgeLauncher.test.ts",
+  "tests/bridgeRegex.test.ts",
+  "tests/browserProcessStartup.test.ts",
+  "tests/cliPolicyCommands.test.ts",
+  "tests/cliSetup.test.ts",
+  "tests/dependencyInstall.test.ts",
+  "tests/dispatcher.test.ts",
+  "tests/ghidraClient.test.ts",
+  "tests/ghidraWindowsFixture.test.ts",
+  "tests/hopperClient.test.ts",
+  "tests/installScript.test.ts",
+  "tests/javascriptReplayWorker.test.ts",
+  "tests/javascriptRuntimeReconciliation.test.ts",
+  "tests/linuxPrivateDisplay.test.ts",
+  "tests/mcpDoctor.test.ts",
+  "tests/processCli.test.ts",
+  "tests/providerProcess.test.ts",
+  "tests/runtimeExecutableDiagnostics.test.ts",
+  "tests/scanTodos.test.ts",
+  "tests/sessionMcp.test.ts",
+  "tests/verifierRun.test.ts",
+  "tests/vitestConfiguration.test.ts",
+];
 const isolatedProjects = {
   maxWorkers: Math.min(MAX_TEST_WORKERS, availableParallelism()),
   projects: [
@@ -27,17 +55,30 @@ const isolatedProjects = {
       test: {
         name: "parallel",
         include: TEST_FILES,
-        exclude: SERIAL_INTEGRATION_TESTS,
+        exclude: [...SERIAL_INTEGRATION_TESTS, ...SUBPROCESS_TESTS],
+        pool: "threads",
+        maxWorkers: Math.min(MAX_UNIT_TEST_WORKERS, availableParallelism()),
         sequence: { groupOrder: 0 },
       },
     },
+    {
+      extends: true as const,
+      test: {
+        name: "subprocess",
+        include: SUBPROCESS_TESTS,
+        pool: "forks",
+        maxWorkers: Math.min(MAX_TEST_WORKERS, availableParallelism()),
+        sequence: { groupOrder: 1 },
+      },
+    },
     {
       extends: true as const,
       test: {
         name: "serial-integration",
         include: SERIAL_INTEGRATION_TESTS,
         fileParallelism: false,
-        sequence: { groupOrder: 1 },
+        pool: "forks",
+        sequence: { groupOrder: 2 },
       },
     },
   ],