chore: add benchmarks (#459)

* chore: add benchmarks for tier 1 languages * improve fixtures * fix cargo fmt
2026-10-03 16:02:27 +00:00 · 2026-06-25 13:38:33 +02:00
parent fc9ab1269f
commit a4cafd0346
24 changed files with 5923 additions and 53 deletions
@@ -0,0 +1,124 @@
+name: Benchmark
+
+on:
+  release:
+    types: [ published ]
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  pull-requests: write
+
+env:
+  BENCH_ITERS: '500'
+
+jobs:
+  rust:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install Rust
+        run: rustup update stable
+      - uses: ./.github/actions/setup-rust
+        with:
+          shared-key: benchmark-rust
+          sccache: 'false'
+      - name: Build
+        run: cargo build --release -p zen-benchmark
+      - name: Run
+        run: ./target/release/zen-benchmark benchmark/manifest.json "$GITHUB_WORKSPACE/bench-rust.json"
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bench-rust
+          path: bench-rust.json
+          if-no-files-found: error
+
+  node:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: bindings/nodejs
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 22
+          cache: yarn
+          cache-dependency-path: 'bindings/nodejs/yarn.lock'
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          toolchain: stable
+          targets: x86_64-unknown-linux-gnu
+      - uses: ./.github/actions/setup-rust
+        with:
+          shared-key: benchmark-node
+          sccache: 'false'
+      - run: yarn install --immutable --mode=skip-build
+      - run: yarn build
+      - name: Run
+        working-directory: ${{ github.workspace }}
+        run: node benchmark/node/bench.mjs "$GITHUB_WORKSPACE/bench-node.json"
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bench-node
+          path: bench-node.json
+          if-no-files-found: error
+
+  python:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.13'
+      - name: Install Rust
+        run: rustup update stable
+      - uses: ./.github/actions/setup-rust
+        with:
+          shared-key: benchmark-python
+          sccache: 'false'
+      - run: pip install maturin
+      - name: Build + install wheel
+        run: |
+          maturin build --release --out dist -m bindings/python/Cargo.toml
+          pip install dist/*.whl
+      - name: Run
+        run: python benchmark/python/bench.py "$GITHUB_WORKSPACE/bench-python.json"
+      - uses: actions/upload-artifact@v4
+        with:
+          name: bench-python
+          path: bench-python.json
+          if-no-files-found: error
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: [ rust, node, python ]
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/download-artifact@v4
+        with:
+          path: results
+          merge-multiple: true
+      - name: Merge results
+        run: |
+          node -e '
+            const fs = require("fs");
+            const out = [];
+            for (const lang of ["rust", "node", "python"]) {
+              const r = JSON.parse(fs.readFileSync(`results/bench-${lang}.json`, "utf8"));
+              for (const e of r) out.push({ ...e, name: `${lang} · ${e.name}` });
+            }
+            fs.writeFileSync("bench-all.json", JSON.stringify(out, null, 2));
+          '
+      - name: Store + publish
+        uses: benchmark-action/github-action-benchmark@v1
+        with:
+          name: ZEN cross-language
+          tool: customSmallerIsBetter
+          output-file-path: bench-all.json
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          auto-push: true
+          alert-threshold: '150%'
+          comment-on-alert: true
+          fail-on-alert: false
@@ -4933,6 +4933,17 @@ dependencies = [
 "synstructure",
 ]

+[[package]]
+name = "zen-benchmark"
+version = "0.0.0"
+dependencies = [
+ "serde",
+ "serde_json",
+ "tokio",
+ "zen-engine",
+ "zen-expression",
+]
+
 [[package]]
 name = "zen-engine"
 version = "0.55.1"
@@ -2,7 +2,8 @@
 resolver = "2"
 members = [
    "core/*",
-    "bindings/*"
+    "bindings/*",
+    "benchmark/rust"
 ]

 [workspace.dependencies]
@@ -0,0 +1,2 @@
+.venv/
+.dist/
@@ -0,0 +1,41 @@
+BENCH_ITERS ?= 500
+export BENCH_ITERS
+
+ROOT := $(CURDIR)/..
+VENV := $(CURDIR)/.venv
+PY := $(VENV)/bin/python
+BIN := $(ROOT)/target/release/zen-benchmark
+
+.PHONY: all compare fixtures rust node python build-rust build-node build-python
+
+all: rust node python
+
+fixtures:
+	@node gen.mjs
+
+compare:
+	@node compare.mjs
+
+rust: build-rust
+	@printf '\n=== rust ===\n'
+	@$(BIN) manifest.json
+
+node: build-node
+	@printf '\n=== node ===\n'
+	@node node/bench.mjs
+
+python: build-python
+	@printf '\n=== python ===\n'
+	@$(PY) python/bench.py
+
+build-rust:
+	@cargo build --release -q -p zen-benchmark
+
+build-node:
+	@cd $(ROOT)/bindings/nodejs && yarn install --immutable --mode=skip-build && yarn build
+
+build-python:
+	@test -d $(VENV) || python3 -m venv $(VENV)
+	@$(PY) -m pip install --quiet --upgrade pip maturin
+	@rm -rf $(CURDIR)/.dist && $(PY) -m maturin build --release --out $(CURDIR)/.dist -m $(ROOT)/bindings/python/Cargo.toml
+	@$(PY) -m pip install --quiet --force-reinstall $(CURDIR)/.dist/*.whl
@@ -0,0 +1,54 @@
+import { execSync, execFileSync } from 'node:child_process';
+import { readFileSync, mkdtempSync, rmSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const dir = path.dirname(fileURLToPath(import.meta.url));
+const root = path.join(dir, '..');
+const manifest = JSON.parse(readFileSync(path.join(dir, 'manifest.json'), 'utf8'));
+const rowNames = manifest.flatMap((e) => [`${e.name} (${e.kind})`, `${e.name} (${e.kind}) +trace`]);
+
+const langs = [
+  { key: 'rust', build: 'build-rust', cmd: path.join(root, 'target', 'release', 'zen-benchmark'), args: ['manifest.json'] },
+  { key: 'node', build: 'build-node', cmd: process.execPath, args: [path.join(dir, 'node', 'bench.mjs')] },
+  { key: 'python', build: 'build-python', cmd: path.join(dir, '.venv', 'bin', 'python'), args: [path.join(dir, 'python', 'bench.py')] },
+];
+
+const tmp = mkdtempSync(path.join(tmpdir(), 'zen-bench-'));
+const values = {};
+for (const lang of langs) {
+  try {
+    execSync(`make ${lang.build}`, { cwd: dir, stdio: 'inherit', env: process.env });
+    const out = path.join(tmp, `${lang.key}.json`);
+    execFileSync(lang.cmd, [...lang.args, out], { cwd: dir, stdio: ['ignore', 'ignore', 'inherit'], env: process.env });
+    const arr = JSON.parse(readFileSync(out, 'utf8'));
+    values[lang.key] = Object.fromEntries(arr.map((e) => [e.name, e.value]));
+  } catch (err) {
+    console.error(`! skipping ${lang.key}: ${err.message}`);
+    values[lang.key] = null;
+  }
+}
+rmSync(tmp, { recursive: true, force: true });
+
+const NAME_W = 52;
+const COL_W = 22;
+const get = (key, name) => (values[key] ? values[key][name] : undefined);
+const cell = (v, base) => {
+  if (v == null) return 'n/a'.padStart(COL_W);
+  const ns = `${Math.round(v)} ns`;
+  if (base == null) return ns.padStart(COL_W);
+  const mult = base === 0 ? '' : `${(v / base).toFixed(2)}x`;
+  return `${ns}  ${mult}`.padStart(COL_W);
+};
+
+const header = `${'fixture'.padEnd(NAME_W)}${['rust', 'node', 'python'].map((l) => l.padStart(COL_W)).join('')}`;
+console.log('');
+console.log(header);
+console.log('-'.repeat(header.length));
+for (const name of rowNames) {
+  const r = get('rust', name);
+  console.log(`${name.padEnd(NAME_W)}${cell(r, null)}${cell(get('node', name), r)}${cell(get('python', name), r)}`);
+}
+console.log('');
+console.log('x = slowdown vs rust (rust is the baseline floor; lower is better)');
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+{"contentType":"application/vnd.gorules.decision","nodes":[{"type":"inputNode","id":"in","name":"request","content":{"schema":""},"position":{"x":260,"y":120}},{"type":"expressionNode","id":"enrich","name":"enrich","content":{"expressions":[{"id":"enrich_e0","key":"subtotal","value":"amount * qty"},{"id":"enrich_e1","key":"premium","value":"amount > 40 and group == 'accessories'"}],"passThrough":true,"inputField":"items","outputPath":"enriched","executionMode":"loop"},"position":{"x":420,"y":120}},{"type":"decisionTableNode","id":"classify","name":"classify","content":{"hitPolicy":"first","inputs":[{"id":"ci","name":"Subtotal","field":"subtotal"}],"outputs":[{"id":"co","name":"Discount","field":"discount"}],"rules":[{"_id":"r1","ci":"> 1000","co":"15"},{"_id":"r2","ci":"> 500","co":"10"},{"_id":"r3","ci":"> 100","co":"5"},{"_id":"r4","ci":"","co":"0"}],"passThrough":true,"inputField":"enriched","outputPath":"classified","executionMode":"loop"},"position":{"x":580,"y":120}},{"type":"expressionNode","id":"replicate","name":"replicate","content":{"expressions":[{"id":"replicate_e0","key":"allItems","value":"items"},{"id":"replicate_e1","key":"enrichedCopy","value":"enriched"},{"id":"replicate_e2","key":"classifiedCopy","value":"classified"}],"passThrough":true,"inputField":null,"outputPath":null,"executionMode":"single"},"position":{"x":740,"y":120}},{"type":"expressionNode","id":"totals","name":"totals","content":{"expressions":[{"id":"totals_e0","key":"grandTotal","value":"sum(map(enriched, #.subtotal))"},{"id":"totals_e1","key":"itemCount","value":"len(items)"},{"id":"totals_e2","key":"premiumCount","value":"len(filter(enriched, #.premium))"}],"passThrough":true,"inputField":null,"outputPath":null,"executionMode":"single"},"position":{"x":900,"y":120}}],"edges":[{"id":"edge0","type":"edge","sourceId":"in","targetId":"enrich"},{"id":"edge1","type":"edge","sourceId":"enrich","targetId":"classify"},{"id":"edge2","type":"edge","sourceId":"classify","targetId":"replicate"},{"id":"edge3","type":"edge","sourceId":"replicate","targetId":"totals"}]}
@@ -0,0 +1 @@
+{"blocks":[{"id":"dm","type":"dataModel","props":{"data":{"name":"customer","properties":[{"id":"p0","name":"amounts","type":"number","array":true,"optional":false},{"id":"p1","name":"label","type":"string","array":false,"optional":false}]}},"children":[]},{"id":"e1","type":"expression","props":{"data":{"key":"customer.positive","value":"filter(customer.amounts, # > 0)"}}},{"id":"e2","type":"expression","props":{"data":{"key":"customer.negatives","value":"filter(customer.amounts, # < 0)"}}},{"id":"e3","type":"expression","props":{"data":{"key":"customer.doubled","value":"map(customer.amounts, # * 2)"}}},{"id":"e4","type":"expression","props":{"data":{"key":"customer.squared","value":"map(customer.amounts, # * #)"}}},{"id":"e5","type":"expression","props":{"data":{"key":"customer.total","value":"sum(customer.positive)"}}},{"id":"e6","type":"expression","props":{"data":{"key":"customer.negTotal","value":"sum(customer.negatives)"}}},{"id":"e7","type":"expression","props":{"data":{"key":"customer.net","value":"customer.total + customer.negTotal"}}},{"id":"e8","type":"expression","props":{"data":{"key":"customer.posCount","value":"len(customer.positive)"}}},{"id":"e9","type":"expression","props":{"data":{"key":"customer.avg","value":"customer.net / len(customer.amounts)"}}},{"id":"e10","type":"expression","props":{"data":{"key":"customer.maxVal","value":"max(customer.amounts)"}}},{"id":"e11","type":"expression","props":{"data":{"key":"customer.minVal","value":"min(customer.amounts)"}}},{"id":"a1","type":"assertion","props":{"data":{"output":"customer.bigSpender","conditions":[{"id":"a1c","expression":"customer.total > 1000","operator":"and","depth":0}]}},"children":[]},{"id":"a2","type":"assertion","props":{"data":{"output":"customer.balanced","conditions":[{"id":"a2c","expression":"customer.net > 0","operator":"and","depth":0}]}},"children":[]},{"id":"a3","type":"assertion","props":{"data":{"output":"customer.volatile","conditions":[{"id":"a3c","expression":"customer.maxVal - customer.minVal > 50","operator":"and","depth":0}]}},"children":[]}]}
@@ -0,0 +1 @@
+{"blocks":[{"id":"dm","type":"dataModel","props":{"data":{"name":"customer","properties":[{"id":"p0","name":"age","type":"number","array":false,"optional":false},{"id":"p1","name":"income","type":"number","array":false,"optional":false}]}},"children":[]},{"id":"e1","type":"expression","props":{"data":{"key":"customer.score","value":"customer.age + customer.income / 1000"}}},{"id":"a1","type":"assertion","props":{"data":{"output":"customer.eligible","conditions":[{"id":"a1c","expression":"customer.score > 50","operator":"and","depth":0}]}},"children":[]}]}
@@ -0,0 +1 @@
+{"blocks":[{"id":"dm","type":"dataModel","props":{"data":{"name":"customer","properties":[{"id":"p0","name":"score","type":"number","array":false,"optional":false}]}},"children":[]},{"id":"m1","type":"match","props":{"data":{"key":"customer.tier","arms":[{"id":"a1","condition":"customer.score >= 80","value":"\"gold\""},{"id":"a2","condition":"customer.score >= 50","value":"\"silver\""},{"id":"a3","condition":"","value":"\"bronze\""}]}}}]}
@@ -0,0 +1 @@
+{"blocks":[{"id":"dm","type":"dataModel","props":{"data":{"name":"customer","properties":[{"id":"p0","name":"age","type":"number","array":false,"optional":false}]}},"children":[]},{"id":"a1","type":"assertion","props":{"data":{"output":"customer.isAdult","conditions":[{"id":"a1c","expression":"customer.age >= 18","operator":"and","depth":0}]}},"children":[]}]}
@@ -0,0 +1,328 @@
+import { writeFileSync } from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+
+const dir = path.dirname(fileURLToPath(import.meta.url));
+const fixtures = path.join(dir, 'fixtures');
+
+const ITEMS = 250;
+const DAYS = 200;
+const SHIPMENTS = 150;
+const AMOUNTS = 600;
+const SCORES = 300;
+const ASSERTIONS = 30;
+
+const range = (n) => Array.from({ length: n }, (_, i) => i);
+
+let x = 100;
+const pos = () => ({ x: (x += 160), y: 120 });
+
+const inputNode = (id) => ({ type: 'inputNode', id, name: 'request', content: { schema: '' }, position: pos() });
+
+const exprNode = (id, name, exprs, transform = {}) => ({
+  type: 'expressionNode',
+  id,
+  name,
+  content: {
+    expressions: exprs.map(([key, value], i) => ({ id: `${id}_e${i}`, key, value })),
+    passThrough: true,
+    inputField: null,
+    outputPath: null,
+    executionMode: 'single',
+    ...transform,
+  },
+  position: pos(),
+});
+
+const tableNode = (id, name, inputs, outputs, rules, transform = {}) => ({
+  type: 'decisionTableNode',
+  id,
+  name,
+  content: {
+    hitPolicy: 'first',
+    inputs,
+    outputs,
+    rules,
+    passThrough: true,
+    inputField: null,
+    outputPath: null,
+    executionMode: 'single',
+    ...transform,
+  },
+  position: pos(),
+});
+
+const graph = (nodes) => ({
+  contentType: 'application/vnd.gorules.decision',
+  nodes,
+  edges: nodes.slice(1).map((n, i) => ({ id: `edge${i}`, type: 'edge', sourceId: nodes[i].id, targetId: n.id })),
+});
+
+const dataModel = (name, props) => ({
+  id: 'dm',
+  type: 'dataModel',
+  props: { data: { name, properties: props.map((p, i) => ({ id: `p${i}`, name: p.name, type: p.type, array: !!p.array, optional: !!p.optional })) } },
+  children: [],
+});
+
+const expr = (id, key, value) => ({ id, type: 'expression', props: { data: { key, value } } });
+
+const assertion = (id, output, expression) => ({
+  id,
+  type: 'assertion',
+  props: { data: { output, conditions: [{ id: `${id}c`, expression, operator: 'and', depth: 0 }] } },
+  children: [],
+});
+
+const expressionTableMap = graph([
+  inputNode('in'),
+  exprNode('enrich', 'enrich', [
+    ['subtotal', 'amount * qty'],
+    ['premium', "amount > 40 and group == 'accessories'"],
+  ], { inputField: 'items', outputPath: 'enriched', executionMode: 'loop' }),
+  tableNode('classify', 'classify',
+    [{ id: 'ci', name: 'Subtotal', field: 'subtotal' }],
+    [{ id: 'co', name: 'Discount', field: 'discount' }],
+    [
+      { _id: 'r1', ci: '> 1000', co: '15' },
+      { _id: 'r2', ci: '> 500', co: '10' },
+      { _id: 'r3', ci: '> 100', co: '5' },
+      { _id: 'r4', ci: '', co: '0' },
+    ],
+    { inputField: 'enriched', outputPath: 'classified', executionMode: 'loop' }),
+  exprNode('replicate', 'replicate', [
+    ['allItems', 'items'],
+    ['enrichedCopy', 'enriched'],
+    ['classifiedCopy', 'classified'],
+  ]),
+  exprNode('totals', 'totals', [
+    ['grandTotal', 'sum(map(enriched, #.subtotal))'],
+    ['itemCount', 'len(items)'],
+    ['premiumCount', 'len(filter(enriched, #.premium))'],
+  ]),
+]);
+
+const dynamicShipping = graph([
+  inputNode('in'),
+  exprNode('dims', 'dims', [
+    ['dimWeight', '(length * width * height) / 5000'],
+    ['effWeight', 'max([weight, (length * width * height) / 5000])'],
+    ['distFactor', 'distance / 100'],
+  ], { inputField: 'shipments', outputPath: 'computed', executionMode: 'loop' }),
+  tableNode('baseRate', 'baseRate',
+    [
+      { id: 'i1', name: 'Type', field: 'shippingType' },
+      { id: 'i2', name: 'Weight', field: 'effWeight' },
+    ],
+    [{ id: 'o1', name: 'Base', field: 'baseRate' }],
+    [
+      { _id: 'r1', i1: "'standard'", i2: '< 20', o1: '10' },
+      { _id: 'r2', i1: "'standard'", i2: '', o1: '20' },
+      { _id: 'r3', i1: "'express'", i2: '< 20', o1: '20' },
+      { _id: 'r4', i1: "'express'", i2: '', o1: '35' },
+      { _id: 'r5', i1: "'priority'", i2: '', o1: '50' },
+      { _id: 'r6', i1: '', i2: '', o1: '15' },
+    ],
+    { inputField: 'computed', outputPath: 'rated', executionMode: 'loop' }),
+  tableNode('finalPrice', 'finalPrice',
+    [{ id: 'i1', name: 'Tier', field: 'customerTier' }],
+    [{ id: 'o1', name: 'Final', field: 'finalPrice' }],
+    [
+      { _id: 'r1', i1: "'gold'", o1: 'baseRate * (effWeight / weight) * (1 + distFactor * 0.1) * 0.9' },
+      { _id: 'r2', i1: "'silver'", o1: 'baseRate * (effWeight / weight) * (1 + distFactor * 0.1) * 0.95' },
+      { _id: 'r3', i1: '', o1: 'baseRate * (effWeight / weight) * (1 + distFactor * 0.1)' },
+    ],
+    { inputField: 'rated', outputPath: 'priced', executionMode: 'loop' }),
+  exprNode('replicate', 'replicate', [
+    ['shipmentsCopy', 'shipments'],
+    ['computedCopy', 'computed'],
+    ['pricedCopy', 'priced'],
+  ]),
+  exprNode('totals', 'totals', [
+    ['totalPrice', 'sum(map(priced, #.finalPrice))'],
+    ['count', 'len(shipments)'],
+  ]),
+]);
+
+const customerEligibility = graph([
+  inputNode('in'),
+  exprNode('dailyStats', 'dailyStats', [
+    ['cost', 'dataGB * 0.5 + minutes * 0.01 + texts * 0.001'],
+    ['heavy', 'dataGB > 2'],
+  ], { inputField: 'usageHistory', outputPath: 'daily', executionMode: 'loop' }),
+  tableNode('dailyTier', 'dailyTier',
+    [{ id: 'i', name: 'Cost', field: 'cost' }],
+    [{ id: 'o', name: 'Tier', field: 'usageTier' }],
+    [
+      { _id: 'r1', i: '> 5', o: "'high'" },
+      { _id: 'r2', i: '> 2', o: "'medium'" },
+      { _id: 'r3', i: '', o: "'low'" },
+    ],
+    { inputField: 'daily', outputPath: 'dailyTiered', executionMode: 'loop' }),
+  exprNode('aggregate', 'aggregate', [
+    ['totalCost', 'sum(map(daily, #.cost))'],
+    ['heavyDays', 'len(filter(daily, #.heavy))'],
+    ['avgData', 'sum(map(usageHistory, #.dataGB)) / len(usageHistory)'],
+  ]),
+  tableNode('accountStatus', 'accountStatus',
+    [
+      { id: 'i1', name: 'Age', field: 'accountInfo.accountAge' },
+      { id: 'i2', name: 'Payment', field: 'accountInfo.paymentHistory' },
+    ],
+    [
+      { id: 'o1', name: 'Status', field: 'eligibility.accountStatus' },
+      { id: 'o2', name: 'Good', field: 'eligibility.goodStanding' },
+    ],
+    [
+      { _id: 'r1', i1: '>= 24', i2: "'excellent'", o1: "'excellent'", o2: 'true' },
+      { _id: 'r2', i1: '>= 12', i2: "'excellent', 'good'", o1: "'good'", o2: 'true' },
+      { _id: 'r3', i1: '>= 6', i2: '', o1: "'fair'", o2: 'true' },
+      { _id: 'r4', i1: '', i2: '', o1: "'review'", o2: 'false' },
+    ]),
+  tableNode('loyaltyTier', 'loyaltyTier',
+    [
+      { id: 'i1', name: 'Age', field: 'accountInfo.accountAge' },
+      { id: 'i2', name: 'Spend', field: 'accountInfo.monthlySpend' },
+    ],
+    [
+      { id: 'o1', name: 'Tier', field: 'eligibility.loyaltyTier' },
+      { id: 'o2', name: 'Discount', field: 'eligibility.loyaltyDiscountPercent' },
+    ],
+    [
+      { _id: 'r1', i1: '>= 36', i2: '>= 120', o1: "'platinum'", o2: '20' },
+      { _id: 'r2', i1: '>= 24', i2: '>= 80', o1: "'gold'", o2: '15' },
+      { _id: 'r3', i1: '>= 12', i2: '>= 50', o1: "'silver'", o2: '10' },
+      { _id: 'r4', i1: '', i2: '', o1: "'standard'", o2: '0' },
+    ]),
+  exprNode('specialOffers', 'specialOffers', [
+    ['eligibility.specialOffers', "{ 'dataBooster': usageStats.dataUtilizationPercent > 80, 'familyPlan': len(customerProfile.devices) >= 3, 'loyaltyReward': eligibility.loyaltyTier in ['platinum', 'gold', 'silver'] }"],
+    ['eligibility.offerCount', 'len(filter(values($.eligibility.specialOffers), # == true))'],
+  ]),
+  exprNode('replicate', 'replicate', [
+    ['historyCopy', 'usageHistory'],
+    ['dailyCopy', 'daily'],
+    ['tieredCopy', 'dailyTiered'],
+  ]),
+]);
+
+const expressionChain = {
+  blocks: [
+    dataModel('customer', [
+      { name: 'amounts', type: 'number', array: true },
+      { name: 'label', type: 'string' },
+    ]),
+    expr('e1', 'customer.positive', 'filter(customer.amounts, # > 0)'),
+    expr('e2', 'customer.negatives', 'filter(customer.amounts, # < 0)'),
+    expr('e3', 'customer.doubled', 'map(customer.amounts, # * 2)'),
+    expr('e4', 'customer.squared', 'map(customer.amounts, # * #)'),
+    expr('e5', 'customer.total', 'sum(customer.positive)'),
+    expr('e6', 'customer.negTotal', 'sum(customer.negatives)'),
+    expr('e7', 'customer.net', 'customer.total + customer.negTotal'),
+    expr('e8', 'customer.posCount', 'len(customer.positive)'),
+    expr('e9', 'customer.avg', 'customer.net / len(customer.amounts)'),
+    expr('e10', 'customer.maxVal', 'max(customer.amounts)'),
+    expr('e11', 'customer.minVal', 'min(customer.amounts)'),
+    assertion('a1', 'customer.bigSpender', 'customer.total > 1000'),
+    assertion('a2', 'customer.balanced', 'customer.net > 0'),
+    assertion('a3', 'customer.volatile', 'customer.maxVal - customer.minVal > 50'),
+  ],
+};
+
+const multiAssertion = {
+  blocks: [
+    dataModel('customer', [
+      { name: 'age', type: 'number' },
+      { name: 'income', type: 'number' },
+      { name: 'employmentYears', type: 'number' },
+      { name: 'scores', type: 'number', array: true },
+    ]),
+    expr('s1', 'customer.scoreSum', 'sum(customer.scores)'),
+    expr('s2', 'customer.scoreAvg', 'customer.scoreSum / len(customer.scores)'),
+    expr('s3', 'customer.highScores', 'filter(customer.scores, # > 50)'),
+    expr('s4', 'customer.scaled', 'map(customer.scores, # * 1.5)'),
+    ...range(ASSERTIONS).map((i) => assertion(`a${i}`, `customer.flag${i}`, `customer.scoreAvg >= ${i}`)),
+  ],
+};
+
+const manifest = [
+  {
+    name: 'decision-table-discounts',
+    kind: 'graph',
+    file: 'graphs/decision-table-discounts.json',
+    input: { code: 'WELCOME_2023', order: { createdAt: '2023-01-15' }, customer: { joinDate: '2023-02-01', pastPurchases: [] } },
+  },
+  {
+    name: 'expression-table-map',
+    kind: 'graph',
+    file: 'graphs/expression-table-map.json',
+    input: {
+      customer: { name: 'John Doe', country: 'US' },
+      items: range(ITEMS).map((i) => ({ name: `item${i}`, amount: 10 + (i % 90), group: i % 3 === 0 ? 'accessories' : 'electronics', qty: 1 + (i % 5) })),
+    },
+  },
+  {
+    name: 'credit-limit-adjustment',
+    kind: 'graph',
+    file: 'graphs/credit-limit-adjustment.json',
+    input: {
+      account: {
+        customer_id: 'CUST10025',
+        current_credit_limit: 5000,
+        payment_history: { on_time_payment_percentage: 98, late_payments_last_12_months: 0, total_payments: 24 },
+        utilization: { current_percentage: 25, average_last_6_months: 40, highest_balance: 2800 },
+        financial_behavior: { credit_inquiries_last_12_months: 0, years_with_institution: 4, income_verified: true, has_other_products: true },
+      },
+    },
+  },
+  {
+    name: 'dynamic-shipping-cost-calculator',
+    kind: 'graph',
+    file: 'graphs/dynamic-shipping-cost-calculator.json',
+    input: {
+      shipments: range(SHIPMENTS).map((i) => ({
+        weight: 5 + (i % 40),
+        length: 20 + (i % 30),
+        width: 15 + (i % 20),
+        height: 10 + (i % 15),
+        distance: 50 + (i % 500),
+        shippingType: ['standard', 'express', 'priority'][i % 3],
+        customerTier: ['gold', 'silver', 'standard'][i % 3],
+      })),
+    },
+  },
+  {
+    name: 'customer-eligibility-engine',
+    kind: 'graph',
+    file: 'graphs/customer-eligibility-engine.json',
+    input: {
+      accountInfo: { accountAge: 28, paymentHistory: 'excellent', currentPlan: 'Family Premium 50GB', monthlySpend: 95, contractStatus: 'pending_renewal' },
+      usageStats: { dataUsageGB: 42.5, dataUtilizationPercent: 85, callMinutes: 350, textMessages: 1250 },
+      customerProfile: { segment: 'consumer', location: 'Seattle, WA', devices: ['iPhone 14', 'iPad Air', 'Apple Watch'], previousComplaints: 0 },
+      usageHistory: range(DAYS).map((d) => ({ day: d, dataGB: 1 + (d % 5), minutes: 100 + (d % 200), texts: 10 + (d % 50) })),
+    },
+  },
+  { name: 'simple-assertion', kind: 'policy', file: 'policies/simple-assertion.json', input: { customer: { age: 30 } } },
+  { name: 'expression', kind: 'policy', file: 'policies/expression.json', input: { customer: { age: 35, income: 60000 } } },
+  {
+    name: 'multi-assertion',
+    kind: 'policy',
+    file: 'policies/multi-assertion.json',
+    input: { customer: { age: 40, income: 60000, employmentYears: 5, scores: range(SCORES).map((i) => (i * 13) % 100) } },
+  },
+  {
+    name: 'expression-chain',
+    kind: 'policy',
+    file: 'policies/expression-chain.json',
+    input: { customer: { amounts: range(AMOUNTS).map((i) => ((i * 7) % 41) - 20), label: 'batch' } },
+  },
+  { name: 'match', kind: 'policy', file: 'policies/match.json', input: { customer: { score: 85 } } },
+];
+
+writeFileSync(path.join(fixtures, 'graphs', 'expression-table-map.json'), JSON.stringify(expressionTableMap));
+writeFileSync(path.join(fixtures, 'graphs', 'dynamic-shipping-cost-calculator.json'), JSON.stringify(dynamicShipping));
+writeFileSync(path.join(fixtures, 'graphs', 'customer-eligibility-engine.json'), JSON.stringify(customerEligibility));
+writeFileSync(path.join(fixtures, 'policies', 'expression-chain.json'), JSON.stringify(expressionChain));
+writeFileSync(path.join(fixtures, 'policies', 'multi-assertion.json'), JSON.stringify(multiAssertion));
+writeFileSync(path.join(dir, 'manifest.json'), JSON.stringify(manifest, null, 2) + '\n');
+
+console.log('generated 5 heavy fixtures + manifest.json');
@@ -0,0 +1,43 @@
+import { readFile } from 'node:fs/promises';
+import { readFileSync, writeFileSync } from 'node:fs';
+import { hrtime, argv, env } from 'node:process';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { createRequire } from 'node:module';
+
+const require = createRequire(import.meta.url);
+const { ZenEngine } = require('../../bindings/nodejs/index.js');
+
+const dir = path.dirname(fileURLToPath(import.meta.url));
+const root = path.join(dir, '..');
+const fixtures = path.join(root, 'fixtures');
+const manifest = JSON.parse(readFileSync(path.join(root, 'manifest.json'), 'utf8'));
+const iters = Number(env.BENCH_ITERS || 2000);
+const outPath = argv[2];
+
+const loader = (key) => readFile(path.join(fixtures, key));
+const engine = new ZenEngine({ loader });
+
+const results = [];
+for (const e of manifest) {
+  for (const trace of [false, true]) {
+    const opts = { trace };
+    await engine.evaluate(e.file, e.input, opts);
+    const start = hrtime.bigint();
+    for (let i = 0; i < iters; i++) {
+      await engine.evaluate(e.file, e.input, opts);
+    }
+    const per = Number(hrtime.bigint() - start) / iters;
+    results.push({ name: `${e.name} (${e.kind})${trace ? ' +trace' : ''}`, unit: 'ns/op', value: per });
+  }
+}
+
+engine.dispose?.();
+
+if (outPath) {
+  writeFileSync(outPath, JSON.stringify(results, null, 2));
+} else {
+  for (const r of results) {
+    console.log(`${r.name.padEnd(44)} ${r.value.toFixed(0).padStart(12)} ns/op`);
+  }
+}
@@ -0,0 +1,39 @@
+import json
+import os
+import sys
+import time
+
+import zen
+
+root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+fixtures = os.path.join(root, "fixtures")
+manifest = json.load(open(os.path.join(root, "manifest.json")))
+iters = int(os.environ.get("BENCH_ITERS", "2000"))
+out_path = sys.argv[1] if len(sys.argv) > 1 else None
+
+
+def loader(key):
+    with open(os.path.join(fixtures, key)) as f:
+        return f.read()
+
+
+engine = zen.ZenEngine({"loader": loader})
+
+results = []
+for e in manifest:
+    for trace in (False, True):
+        opts = {"trace": trace}
+        engine.evaluate(e["file"], e["input"], opts)
+        start = time.perf_counter_ns()
+        for _ in range(iters):
+            engine.evaluate(e["file"], e["input"], opts)
+        per = (time.perf_counter_ns() - start) / iters
+        suffix = " +trace" if trace else ""
+        results.append({"name": f'{e["name"]} ({e["kind"]}){suffix}', "unit": "ns/op", "value": per})
+
+if out_path:
+    with open(out_path, "w") as f:
+        f.write(json.dumps(results, indent=2))
+else:
+    for r in results:
+        print(f'{r["name"]:<44} {r["value"]:>12.0f} ns/op')
@@ -0,0 +1,12 @@
+[package]
+name = "zen-benchmark"
+version = "0.0.0"
+edition = "2021"
+publish = false
+
+[dependencies]
+zen-engine = { path = "../../core/engine" }
+zen-expression = { path = "../../core/expression" }
+serde = { workspace = true, features = ["derive"] }
+serde_json = { workspace = true }
+tokio = { workspace = true, features = ["rt-multi-thread", "macros"] }
@@ -0,0 +1,99 @@
+use std::path::Path;
+use std::sync::Arc;
+use std::time::Instant;
+
+use serde::{Deserialize, Serialize};
+use serde_json::Value;
+use zen_engine::loader::{FilesystemLoader, FilesystemLoaderOptions};
+use zen_engine::{DecisionEngine, EvaluationOptions};
+use zen_expression::Variable;
+
+#[derive(Deserialize)]
+struct Entry {
+    name: String,
+    kind: String,
+    file: String,
+    input: Value,
+}
+
+#[derive(Serialize)]
+struct BenchResult {
+    name: String,
+    unit: String,
+    value: f64,
+}
+
+#[tokio::main(flavor = "multi_thread")]
+async fn main() {
+    let mut args = std::env::args().skip(1);
+    let manifest_path = args
+        .next()
+        .unwrap_or_else(|| "../manifest.json".to_string());
+    let out_path = args.next();
+    let iters: u32 = std::env::var("BENCH_ITERS")
+        .ok()
+        .and_then(|s| s.parse().ok())
+        .unwrap_or(2000);
+
+    let manifest_path = Path::new(&manifest_path);
+    let base = manifest_path
+        .parent()
+        .unwrap_or_else(|| Path::new("."))
+        .join("fixtures");
+    let manifest: Vec<Entry> =
+        serde_json::from_str(&std::fs::read_to_string(manifest_path).expect("read manifest"))
+            .expect("parse manifest");
+
+    let engine = DecisionEngine::default().with_loader(Arc::new(FilesystemLoader::new(
+        FilesystemLoaderOptions {
+            root: base.to_string_lossy().to_string(),
+        },
+    )));
+
+    let mut results = Vec::new();
+    for e in &manifest {
+        let input: Variable = e.input.clone().into();
+        for trace in [false, true] {
+            let opts = || EvaluationOptions {
+                trace,
+                max_depth: 10,
+            };
+            engine
+                .evaluate_with_opts(e.file.as_str(), input.clone(), opts())
+                .await
+                .unwrap_or_else(|err| panic!("warmup {} failed: {err:?}", e.name));
+
+            let start = Instant::now();
+            for _ in 0..iters {
+                engine
+                    .evaluate_with_opts(e.file.as_str(), input.clone(), opts())
+                    .await
+                    .unwrap();
+            }
+            let per = start.elapsed().as_nanos() as f64 / f64::from(iters);
+
+            results.push(BenchResult {
+                name: format!(
+                    "{} ({}){}",
+                    e.name,
+                    e.kind,
+                    if trace { " +trace" } else { "" }
+                ),
+                unit: "ns/op".to_string(),
+                value: per,
+            });
+        }
+    }
+
+    match out_path {
+        Some(p) => {
+            let json = serde_json::to_string_pretty(&results).expect("serialize results");
+            std::fs::write(p, json).expect("write output");
+        }
+        None => {
+            for r in &results {
+                println!("{:<44} {:>12.0} ns/op", r.name, r.value);
+            }
+        }
+    }
+}
@@ -77,8 +77,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-android-arm64')
        const bindingPackageVersion = require('@gorules/zen-engine-android-arm64/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -93,8 +93,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-android-arm-eabi')
        const bindingPackageVersion = require('@gorules/zen-engine-android-arm-eabi/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -114,8 +114,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-win32-x64-gnu')
        const bindingPackageVersion = require('@gorules/zen-engine-win32-x64-gnu/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -130,8 +130,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-win32-x64-msvc')
        const bindingPackageVersion = require('@gorules/zen-engine-win32-x64-msvc/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -147,8 +147,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-win32-ia32-msvc')
        const bindingPackageVersion = require('@gorules/zen-engine-win32-ia32-msvc/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -163,8 +163,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-win32-arm64-msvc')
        const bindingPackageVersion = require('@gorules/zen-engine-win32-arm64-msvc/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -182,8 +182,8 @@ function requireNative() {
    try {
      const binding = require('@gorules/zen-engine-darwin-universal')
      const bindingPackageVersion = require('@gorules/zen-engine-darwin-universal/package.json').version
-      if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-        throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+      if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+        throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
      }
      return binding
    } catch (e) {
@@ -198,8 +198,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-darwin-x64')
        const bindingPackageVersion = require('@gorules/zen-engine-darwin-x64/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -214,8 +214,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-darwin-arm64')
        const bindingPackageVersion = require('@gorules/zen-engine-darwin-arm64/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -234,8 +234,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-freebsd-x64')
        const bindingPackageVersion = require('@gorules/zen-engine-freebsd-x64/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -250,8 +250,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-freebsd-arm64')
        const bindingPackageVersion = require('@gorules/zen-engine-freebsd-arm64/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -271,8 +271,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-x64-musl')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-x64-musl/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -287,8 +287,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-x64-gnu')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-x64-gnu/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -305,8 +305,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-arm64-musl')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-arm64-musl/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -321,8 +321,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-arm64-gnu')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-arm64-gnu/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -339,8 +339,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-arm-musleabihf')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-arm-musleabihf/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -355,8 +355,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-arm-gnueabihf')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-arm-gnueabihf/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -373,8 +373,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-loong64-musl')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-loong64-musl/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -389,8 +389,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-loong64-gnu')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-loong64-gnu/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -407,8 +407,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-riscv64-musl')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-riscv64-musl/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -423,8 +423,8 @@ function requireNative() {
        try {
          const binding = require('@gorules/zen-engine-linux-riscv64-gnu')
          const bindingPackageVersion = require('@gorules/zen-engine-linux-riscv64-gnu/package.json').version
-          if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-            throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+          if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+            throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
          }
          return binding
        } catch (e) {
@@ -440,8 +440,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-linux-ppc64-gnu')
        const bindingPackageVersion = require('@gorules/zen-engine-linux-ppc64-gnu/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -456,8 +456,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-linux-s390x-gnu')
        const bindingPackageVersion = require('@gorules/zen-engine-linux-s390x-gnu/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -476,8 +476,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-openharmony-arm64')
        const bindingPackageVersion = require('@gorules/zen-engine-openharmony-arm64/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -492,8 +492,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-openharmony-x64')
        const bindingPackageVersion = require('@gorules/zen-engine-openharmony-x64/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -508,8 +508,8 @@ function requireNative() {
      try {
        const binding = require('@gorules/zen-engine-openharmony-arm')
        const bindingPackageVersion = require('@gorules/zen-engine-openharmony-arm/package.json').version
-        if (bindingPackageVersion !== '0.54.1' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
-          throw new Error(`Native binding package version mismatch, expected 0.54.1 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
+        if (bindingPackageVersion !== '0.54.0' && process.env.NAPI_RS_ENFORCE_VERSION_CHECK && process.env.NAPI_RS_ENFORCE_VERSION_CHECK !== '0') {
+          throw new Error(`Native binding package version mismatch, expected 0.54.0 but got ${bindingPackageVersion}. You can reinstall dependencies to fix this issue.`)
        }
        return binding
      } catch (e) {
@@ -4,6 +4,7 @@
  "include-component-in-tag": true,
  "tag-separator": "-",
  "pull-request-title-pattern": "chore(release): publish",
+  "group-pull-request-title-pattern": "chore(release): publish",
  "release-as": "1.0.0-beta.0",
  "prerelease": true,
  "prerelease-type": "beta",
				`@@ -0,0 +1 @@`
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				`@@ -0,0 +1 @@`
				{"blocks":[{"id":"dm","type":"dataModel","props":{"data":{"name":"customer","properties":[{"id":"p0","name":"amounts","type":"number","array":true,"optional":false},{"id":"p1","name":"label","type":"string","array":false,"optional":false}]}},"children":[]},{"id":"e1","type":"expression","props":{"data":{"key":"customer.positive","value":"filter(customer.amounts, # > 0)"}}},{"id":"e2","type":"expression","props":{"data":{"key":"customer.negatives","value":"filter(customer.amounts, # < 0)"}}},{"id":"e3","type":"expression","props":{"data":{"key":"customer.doubled","value":"map(customer.amounts, # * 2)"}}},{"id":"e4","type":"expression","props":{"data":{"key":"customer.squared","value":"map(customer.amounts, # * #)"}}},{"id":"e5","type":"expression","props":{"data":{"key":"customer.total","value":"sum(customer.positive)"}}},{"id":"e6","type":"expression","props":{"data":{"key":"customer.negTotal","value":"sum(customer.negatives)"}}},{"id":"e7","type":"expression","props":{"data":{"key":"customer.net","value":"customer.total + customer.negTotal"}}},{"id":"e8","type":"expression","props":{"data":{"key":"customer.posCount","value":"len(customer.positive)"}}},{"id":"e9","type":"expression","props":{"data":{"key":"customer.avg","value":"customer.net / len(customer.amounts)"}}},{"id":"e10","type":"expression","props":{"data":{"key":"customer.maxVal","value":"max(customer.amounts)"}}},{"id":"e11","type":"expression","props":{"data":{"key":"customer.minVal","value":"min(customer.amounts)"}}},{"id":"a1","type":"assertion","props":{"data":{"output":"customer.bigSpender","conditions":[{"id":"a1c","expression":"customer.total > 1000","operator":"and","depth":0}]}},"children":[]},{"id":"a2","type":"assertion","props":{"data":{"output":"customer.balanced","conditions":[{"id":"a2c","expression":"customer.net > 0","operator":"and","depth":0}]}},"children":[]},{"id":"a3","type":"assertion","props":{"data":{"output":"customer.volatile","conditions":[{"id":"a3c","expression":"customer.maxVal - customer.minVal > 50","operator":"and","depth":0}]}},"children":[]}]}
				`@@ -0,0 +1 @@`
				`{"blocks":[{"id":"dm","type":"dataModel","props":{"data":{"name":"customer","properties":[{"id":"p0","name":"score","type":"number","array":false,"optional":false}]}},"children":[]},{"id":"m1","type":"match","props":{"data":{"key":"customer.tier","arms":[{"id":"a1","condition":"customer.score >= 80","value":"\"gold\""},{"id":"a2","condition":"customer.score >= 50","value":"\"silver\""},{"id":"a3","condition":"","value":"\"bronze\""}]}}}]}`