08a79229a5
leo21c 實部署發現兩個 CF 限制並修正:
1. CF 禁 runtime 從 bytes 編譯 wasm(WebAssembly.instantiate(bytes) 被 embedder 擋)
→ singlefile(base64) 內嵌不可用。改 wasmfile variant + `import wasm from './vendor/quickjs.wasm'`
(wrangler CompiledWasm rule 綁成預編 WebAssembly.Module),newVariant({wasmModule}) 注入。
sandbox 改 variant 注入制(setVariant):Worker 注 wrangler Module、Node 由 bytes 建 Module,
同一 production 路徑受測。vendor/quickjs.wasm 由 postinstall 自 node_modules 複製(gitignored)。
2. CF 凍結同步執行期 Date.now → wall-clock deadline 對純同步迴圈失效(撞 CF CPU 回 1102)。
改指令計數 interrupt(max_ticks,CF-safe),wall-clock 留 Node 保護。校準:cadence≈5000
指令/tick、真實 card 解析≈4 ticks、CF 門檻≈1000+ ticks → 預設 max_ticks=500。
有 body 的迴圈(含 100M 迴圈)皆乾淨回 TimeoutError;空體 while(true){} 仍由 CF CPU guard 容納。
Worker live: arcrun-code.leo21c.workers.dev(cypher-executor 以此 workers.dev 慣例位址呼叫)。
Node 單測 12/12 綠(wasmfile variant + 注入 Module,同 production 路徑)。
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HJiLCRUU2o3aSpPEzVCt2o
25 lines
688 B
JSON
25 lines
688 B
JSON
{
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"name": "arcrun-component-code",
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"version": "0.1.0",
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"private": true,
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"type": "module",
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"description": "arcrun code 零件 —— sandbox inline JS(QuickJS-wasm, Workers-ready)",
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"main": "index.ts",
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"scripts": {
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"postinstall": "node scripts/vendor-wasm.mjs",
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"vendor": "node scripts/vendor-wasm.mjs",
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"test": "vitest run --config vitest.config.mjs",
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"predeploy": "node scripts/vendor-wasm.mjs",
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"deploy": "wrangler deploy"
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},
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"dependencies": {
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"@jitl/quickjs-wasmfile-release-sync": "^0.32.0",
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"hono": "^4.7.0",
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"quickjs-emscripten-core": "^0.31.0"
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},
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"devDependencies": {
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"vitest": "^3.1.0",
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"wrangler": "^4.0.0"
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}
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}
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