Add CodSpeed performance benchmarks and CI integration

.github/workflows/codspeed.yml

@@ -0,0 +1,37 @@
+name: CodSpeed
+
+on:
+  push:
+    branches: [master, dev]
+  pull_request:
+    branches: [master]
+  # `workflow_dispatch` allows CodSpeed to trigger backtest
+  # performance analysis in order to generate initial data.
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  id-token: write # for OpenID Connect authentication with CodSpeed
+
+jobs:
+  benchmarks:
+    name: Run benchmarks
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22
+          cache: pnpm
+
+      - run: pnpm install --frozen-lockfile
+
+      - name: Run benchmarks
+        uses: CodSpeedHQ/action@v4
+        with:
+          mode: simulation
+          run: pnpm bench

README.md

@@ -10,7 +10,7 @@
 </p>
 
 <p align="center">
-  <a href="https://openalice.ai"><img src="https://img.shields.io/badge/Website-blue" alt="Website"></a> · <a href="https://openalice.ai/docs"><img src="https://img.shields.io/badge/Docs-green" alt="Docs"></a> · <a href="https://x.com/OpenAliceAI"><img src="https://img.shields.io/badge/X-000000?logo=x&logoColor=white" alt="X (Twitter)"></a> · <a href="https://discord.gg/zf4STmrQd8"><img src="https://img.shields.io/badge/Discord-5865F2?logo=discord&logoColor=white" alt="Discord"></a> · <a href="https://qm.qq.com/q/iSg6O4FmrC"><img src="https://img.shields.io/badge/QQ-12B7F5" alt="QQ"></a>
+  <a href="https://openalice.ai"><img src="https://img.shields.io/badge/Website-blue" alt="Website"></a> · <a href="https://openalice.ai/docs"><img src="https://img.shields.io/badge/Docs-green" alt="Docs"></a> · <a href="https://x.com/OpenAliceAI"><img src="https://img.shields.io/badge/X-000000?logo=x&logoColor=white" alt="X (Twitter)"></a> · <a href="https://discord.gg/zf4STmrQd8"><img src="https://img.shields.io/badge/Discord-5865F2?logo=discord&logoColor=white" alt="Discord"></a> · <a href="https://qm.qq.com/q/iSg6O4FmrC"><img src="https://img.shields.io/badge/QQ-12B7F5" alt="QQ"></a> · <a href="https://app.codspeed.io/2233admin/OpenAlice?utm_source=badge"><img src="https://img.shields.io/endpoint?url=https://codspeed.io/badge.json" alt="CodSpeed"/></a>
 </p>
 
 <p align="center">

benchmarks/core.bench.ts

@@ -0,0 +1,60 @@
+import { bench, describe } from 'vitest'
+
+import { parseDuration } from '@/core/duration.js'
+import { compareVersions, getRepoSlug } from '@/core/version.js'
+import { inferCredentialVendor, resolveAnthropicAuthMode } from '@/core/credential-inference.js'
+
+// These benchmarks cover small, pure, hot-path helpers used across the
+// scheduling, version-awareness and credential-inference code paths. They are
+// CPU-bound and deterministic, which makes them a good fit for CodSpeed's
+// simulation instrument.
+
+describe('parseDuration', () => {
+  const inputs = ['30m', '1h', '5m30s', '2h15m', '1h30m45s', '  90s  ', 'not-a-duration', '']
+
+  bench('parse a mix of valid and invalid durations', () => {
+    for (const input of inputs) {
+      parseDuration(input)
+    }
+  })
+})
+
+describe('compareVersions', () => {
+  const pairs: Array<[string, string]> = [
+    ['1.2.3', '1.2.4'],
+    ['2.0.0', '1.9.9'],
+    ['1.0.0-beta.1', '1.0.0'],
+    ['0.50.0-beta.1', '0.50.0-beta.2'],
+    ['v3.4.5', '3.4.5'],
+    ['10.0.0', '9.99.99'],
+  ]
+
+  bench('compare a batch of semver pairs', () => {
+    for (const [a, b] of pairs) {
+      compareVersions(a, b)
+    }
+  })
+})
+
+describe('getRepoSlug', () => {
+  bench('derive repo slug from package.json repository url', () => {
+    getRepoSlug()
+  })
+})
+
+describe('credential inference', () => {
+  const cases = [
+    { agent: 'claude', baseUrl: 'https://api.z.ai/v1' },
+    { agent: 'codex', baseUrl: 'https://api.minimaxi.com' },
+    { agent: 'opencode', baseUrl: 'https://api.moonshot.cn' },
+    { agent: 'pi', baseUrl: 'https://example.com/v1' },
+    { agent: 'claude', baseUrl: 'https://api.deepseek.com' },
+  ]
+
+  bench('infer vendor + anthropic auth mode for a batch of configs', () => {
+    for (const c of cases) {
+      inferCredentialVendor(c)
+      resolveAnthropicAuthMode({ baseUrl: c.baseUrl })
+    }
+  })
+})

package.json

@@ -18,6 +18,7 @@
     "test:watch": "vitest",
     "test:e2e": "vitest run --config vitest.e2e.config.ts",
     "test:bbProvider": "vitest run --config vitest.bbProvider.config.ts",
+    "bench": "vitest bench --run --config vitest.bench.config.ts",
     "test:smoke": "tsx scripts/guardian/smoke.ts",
     "postinstall": "node scripts/fix-pty-perms.mjs"
   },
@@ -106,6 +107,7 @@
   },
   "devDependencies": {
     "@ai-sdk/provider": "^3.0.8",
+    "@codspeed/vitest-plugin": "^5.7.0",
     "@testing-library/react": "^16.3.2",
     "@testing-library/user-event": "^14.6.1",
     "@types/node": "^25.2.3",