From fc315ef5a90ad44c85b27cf0bd982c8e3394a00c Mon Sep 17 00:00:00 2001
From: Okiki Ojo <hey@okikio.dev>
Date: Wed, 11 Mar 2026 02:28:51 -0400
Subject: [PATCH] bench(parse): add benchmarks for parse orchestration and
 stateless workflows

Signed-off-by: Okiki Ojo <hey@okikio.dev>
---
 parse_bench.ts | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 parse_bench.ts

diff --git a/parse_bench.ts b/parse_bench.ts
new file mode 100644
index 0000000..8d9c71c
--- /dev/null
+++ b/parse_bench.ts
@@ -0,0 +1,61 @@
+/**
+ * Benchmarks for parse orchestration and stateless end-to-end workflows.
+ *
+ * @module bench
+ */
+// deno-lint-ignore-file no-import-prefix no-unversioned-import
+
+import { bench, do_not_optimize, run, summary } from 'npm:mitata';
+
+import {
+  cycleInputs,
+  drainStatelessLayeredWorkflow,
+  SAME_SIZE_MIXED_TEXT,
+  SAME_SIZE_PATHOLOGICAL_TEXT,
+  SAME_SIZE_PLAIN_TEXT,
+  SYNTHETIC_ARTICLE_INPUTS,
+  UNICODE_BENCH_FIXTURES,
+} from './_test_utils/perf_fixtures.ts';
+import { parse } from './mod.ts';
+
+const nextSyntheticArticle = cycleInputs(SYNTHETIC_ARTICLE_INPUTS);
+
+summary(() => {
+  bench('parse(): same-size plain (~8 KB)', () => {
+    do_not_optimize(parse(SAME_SIZE_PLAIN_TEXT).children.length);
+  }).gc('inner');
+
+  bench('parse(): same-size mixed (~8 KB)', () => {
+    do_not_optimize(parse(SAME_SIZE_MIXED_TEXT).children.length);
+  }).gc('inner');
+
+  bench('parse(): same-size pathological (~8 KB)', () => {
+    do_not_optimize(parse(SAME_SIZE_PATHOLOGICAL_TEXT).children.length);
+  }).gc('inner');
+
+  bench('consumer workflow: stateless outline -> events -> parse (mixed ~8 KB)', () => {
+    do_not_optimize(drainStatelessLayeredWorkflow(SAME_SIZE_MIXED_TEXT));
+  }).gc('inner');
+
+  bench('consumer workflow: stateless outline -> events -> parse (pathological ~8 KB)', () => {
+    do_not_optimize(drainStatelessLayeredWorkflow(SAME_SIZE_PATHOLOGICAL_TEXT));
+  }).gc('inner');
+
+  for (const fixture of UNICODE_BENCH_FIXTURES) {
+    bench(`parse(): unicode ${fixture.key} document (~8 KB)`, () => {
+      do_not_optimize(parse(fixture.document_input).children.length);
+    }).gc('inner');
+  }
+});
+
+summary(() => {
+  bench('parse(): synthetic article (~35-45 KB)', () => {
+    do_not_optimize(parse(nextSyntheticArticle()).children.length);
+  }).gc('inner');
+
+  bench('consumer workflow: stateless outline -> events -> parse synthetic article (~35-45 KB)', () => {
+    do_not_optimize(drainStatelessLayeredWorkflow(nextSyntheticArticle()));
+  }).gc('inner');
+});
+
+await run();
\ No newline at end of file
-- 
2.51.2