Update Zig support and benchmark docs

.github/workflows/ci.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Setup Zig
         uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.14.0
+          version: 0.16.0
 
       - name: Install dependencies
         run: bun install
@@ -79,7 +79,7 @@ jobs:
       - name: Setup Zig
         uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.14.0
+          version: 0.16.0
 
       - name: Build native library
         run: |

.github/workflows/release.yml

@@ -50,7 +50,7 @@ jobs:
       - name: Setup Zig
         uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.14.0
+          version: 0.16.0
 
       - name: Build native library
         run: |
@@ -95,7 +95,7 @@ jobs:
       - name: Setup Zig
         uses: goto-bus-stop/setup-zig@v2
         with:
-          version: 0.14.0
+          version: 0.16.0
 
       - name: Download all artifacts
         uses: actions/download-artifact@v4

build.zig

@@ -17,20 +17,21 @@ pub fn build(b: *std.Build) void {
 
     // Unit tests (native only)
     if (!is_wasm) {
+        const unit_tests_module = b.createModule(.{
+            .root_source_file = b.path("src/zig/parser.zig"),
+            .target = target,
+            .optimize = optimize,
+            .link_libc = true,
+        });
         const unit_tests = b.addTest(.{
-            .root_module = b.createModule(.{
-                .root_source_file = b.path("src/zig/parser.zig"),
-                .target = target,
-                .optimize = optimize,
-            }),
+            .root_module = unit_tests_module,
         });
-        unit_tests.linkLibC();
 
         // Link iconv library - only needed on macOS when building natively
         // On Linux glibc, iconv is built into libc
         const is_native_macos = target.result.os.tag == .macos and target.query.isNative();
         if (is_native_macos) {
-            unit_tests.linkSystemLibrary("iconv");
+            unit_tests_module.linkSystemLibrary("iconv", .{});
         }
 
         const run_unit_tests = b.addRunArtifact(unit_tests);
@@ -42,24 +43,23 @@ pub fn build(b: *std.Build) void {
 
 /// Build native shared library
 fn buildNative(b: *std.Build, target: std.Build.ResolvedTarget, optimize: std.builtin.OptimizeMode) void {
+    const lib_module = b.createModule(.{
+        .root_source_file = b.path("src/zig/parser.zig"),
+        .target = target,
+        .optimize = optimize,
+        .link_libc = true,
+    });
     const lib = b.addLibrary(.{
         .name = "turbocsv",
-        .root_module = b.createModule(.{
-            .root_source_file = b.path("src/zig/parser.zig"),
-            .target = target,
-            .optimize = optimize,
-        }),
+        .root_module = lib_module,
         .linkage = .dynamic,
     });
 
-    // Link libc for basic C support
-    lib.linkLibC();
-
     // Link iconv library on macOS (required for character encoding support)
     // On Linux (glibc), iconv is built into libc
     const target_os = target.result.os.tag;
     if (target_os == .macos) {
-        lib.linkSystemLibrary("iconv");
+        lib_module.linkSystemLibrary("iconv", .{});
     }
 
     // Install the library

landing/src/app.tsx

@@ -9,7 +9,7 @@ export default function App() {
     <Router
       root={(props) => (
         <MetaProvider>
-          <Title>TurboCSV - High-performance CSV parser with SIMD acceleration</Title>
+          <Title>TurboCSV - Fast CSV parsing with Zig, SIMD, and Fast Mode</Title>
           <Link rel="preconnect" href="https://fonts.googleapis.com" />
           <Link rel="preconnect" href="https://fonts.gstatic.com" crossorigin="" />
           <Link href="https://fonts.googleapis.com/css2?family=Geist+Mono:wght@100..900&display=swap" rel="stylesheet" />

landing/src/components/BenchmarkChart.tsx

@@ -6,7 +6,7 @@ export default function BenchmarkChart() {
       <div class="container">
         <h2>Performance Comparison</h2>
         <p class="benchmark-subtitle">
-          Parsing 100K rows (10 MB) on Apple M1 Pro. Higher is better.
+          End-to-end benchmark including file reads on Apple Silicon. Clean generated CSV data. Higher is better.
         </p>
 
         <div class="benchmark-table">
@@ -17,44 +17,46 @@ export default function BenchmarkChart() {
                 <th>1K rows</th>
                 <th>10K rows</th>
                 <th>100K rows</th>
-                <th>100K (wide)</th>
               </tr>
             </thead>
             <tbody>
               <tr class="highlight">
-                <td>TurboCSV</td>
-                <td>122.6 MB/s</td>
-                <td>165.3 MB/s</td>
-                <td>176.1 MB/s</td>
-                <td>269.3 MB/s</td>
+                <td>TurboCSV Fast Mode</td>
+                <td>116.5 MB/s</td>
+                <td>177.4 MB/s</td>
+                <td>172.4 MB/s</td>
               </tr>
               <tr>
                 <td>PapaParse</td>
-                <td>84.0 MB/s</td>
-                <td>109.3 MB/s</td>
-                <td>112.0 MB/s</td>
-                <td>224.6 MB/s</td>
+                <td>65.8 MB/s</td>
+                <td>98.7 MB/s</td>
+                <td>111.5 MB/s</td>
+              </tr>
+              <tr>
+                <td>TurboCSV Native</td>
+                <td>42.5 MB/s</td>
+                <td>53.0 MB/s</td>
+                <td>57.6 MB/s</td>
               </tr>
               <tr>
                 <td>csv-parse</td>
-                <td>25.2 MB/s</td>
-                <td>34.9 MB/s</td>
-                <td>35.3 MB/s</td>
-                <td>40.3 MB/s</td>
+                <td>25.1 MB/s</td>
+                <td>35.1 MB/s</td>
+                <td>33.3 MB/s</td>
               </tr>
               <tr>
                 <td>fast-csv</td>
-                <td>24.8 MB/s</td>
-                <td>28.7 MB/s</td>
-                <td>30.2 MB/s</td>
-                <td>38.1 MB/s</td>
+                <td>22.7 MB/s</td>
+                <td>33.5 MB/s</td>
+                <td>32.6 MB/s</td>
               </tr>
             </tbody>
           </table>
         </div>
 
         <p class="benchmark-note">
-          Run the benchmark yourself: <code>bun run benchmark:compare</code>
+          Fast Mode is optimized for simple CSV without quoted delimiters or multi-line fields. Run it yourself:
+          {" "}<code>bun run benchmark:compare</code>
         </p>
       </div>
     </section>

landing/src/components/CodeExample.css

@@ -10,6 +10,9 @@
   margin-bottom: 1rem;
   border-bottom: 1px solid var(--border-color);
   padding-bottom: 0.5rem;
+  max-width: 100%;
+  overflow-x: auto;
+  scrollbar-width: thin;
 }
 
 .tab {
@@ -22,6 +25,7 @@
   cursor: pointer;
   border-radius: 4px;
   transition: all 0.2s ease;
+  flex: 0 0 auto;
 }
 
 .tab:hover {
@@ -38,13 +42,15 @@
   position: relative;
   min-height: 350px;
   margin-bottom: 1.5rem;
+  min-width: 0;
 }
 
 .code-block {
   position: absolute;
   top: 0;
   left: 0;
   right: 0;
+  min-width: 0;
   opacity: 0;
   visibility: hidden;
   transition: opacity 0.2s ease;
@@ -66,6 +72,7 @@
   padding: 1.5rem;
   border-radius: 8px;
   overflow-x: auto;
+  max-width: 100%;
   font-size: 0.875rem;
   line-height: 1.6;
   background: #1d1f21 !important;

landing/src/components/CodeExample.tsx

@@ -83,14 +83,18 @@ parser.close();`,
   },
   {
     id: "cli",
-    label: "CLI (v0.3.0)",
+    label: "CLI & Benchmarks",
     lang: "bash",
     code: `# Trim whitespace and skip bad rows
 turbocsv head --trim --skip-errors data.csv
 
 # Fast mode with dynamic typing
 turbocsv head --fast --dynamic-typing --format json data.csv
 
+# Run local benchmarks
+bun run benchmark
+bun run benchmark:compare
+
 # Validate with structured error reporting
 turbocsv validate data.csv
 # Output: ERROR [TooFewFields] at row 42: Expected 5 fields, got 3

landing/src/components/Hero.tsx

@@ -29,7 +29,7 @@ export default function Hero() {
         </p>
 
         <p class="subtitle">
-          Built with Zig for native performance. Now with Fast Mode, security hardening, and 22 CLI flags.
+          Built with Zig for native performance. Fast Mode now leads the benchmark suite for clean CSV data.
         </p>
 
         <div class="install-box">
@@ -54,17 +54,17 @@ export default function Hero() {
 
         <div class="stats">
           <div class="stat">
-            <span class="stat-value">269 MB/s</span>
-            <span class="stat-label">Peak throughput</span>
+            <span class="stat-value">177 MB/s</span>
+            <span class="stat-label">Fast Mode throughput</span>
           </div>
           <div class="stat-divider"></div>
           <div class="stat">
-            <span class="stat-value">5.8x</span>
-            <span class="stat-label">faster than fast-csv</span>
+            <span class="stat-value">1.79x</span>
+            <span class="stat-label">faster than PapaParse</span>
           </div>
           <div class="stat-divider"></div>
           <div class="stat">
-            <span class="stat-value">6.35x</span>
+            <span class="stat-value">6.32x</span>
             <span class="stat-label">faster than csv-parse</span>
           </div>
         </div>

landing/src/components/WhatsNew.css

@@ -18,10 +18,18 @@
   gap: 1.25rem;
 }
 
+.current-grid {
+  margin-bottom: 2.5rem;
+}
+
 @media (min-width: 640px) {
   .whats-new-grid {
     grid-template-columns: repeat(2, 1fr);
   }
+
+  .current-grid {
+    grid-template-columns: repeat(3, 1fr);
+  }
 }
 
 .whats-new-card {
@@ -36,6 +44,10 @@
   border-color: var(--ds-gray-500);
 }
 
+.current-card {
+  border-color: var(--ds-gray-500);
+}
+
 .whats-new-card h3 {
   font-size: 1rem;
   margin-bottom: 0.75rem;
@@ -116,6 +128,10 @@
   color: var(--text-secondary);
 }
 
+.release-title {
+  margin-top: 0;
+}
+
 @keyframes fadeIn {
   from {
     opacity: 0;

landing/src/components/WhatsNew.tsx

@@ -1,6 +1,36 @@
 import { For, createSignal } from "solid-js";
 import "./WhatsNew.css";
 
+const currentFeatures = [
+  {
+    title: "Benchmark Clarity",
+    features: [
+      <><code>bun run benchmark</code> restored with generated sample files</>,
+      <><code>benchmark:compare</code> now reports native and Fast Mode separately</>,
+      "Benchmarks now time file reads for JavaScript parsers too",
+      "Fast Mode leads the simple CSV benchmark suite",
+    ],
+  },
+  {
+    title: "Zig 0.16 Ready",
+    features: [
+      "Build script migrated to current module-level linking APIs",
+      <><code>std.Io</code> file APIs replace deprecated filesystem calls</>,
+      <><code>DebugAllocator</code> replaces the old general-purpose allocator</>,
+      <><code>ArrayList</code> usage updated for allocator-explicit methods</>,
+    ],
+  },
+  {
+    title: "Runtime Polish",
+    features: [
+      "Row metadata now reuses parser header arrays instead of copying per row",
+      "Parallel parser synchronization updated for Zig 0.16",
+      "Focused unit tests can generate fixtures in clean checkouts",
+      "Native build and Zig test suite pass on the current toolchain",
+    ],
+  },
+];
+
 const v3Features = [
   {
     title: "Security & Validation",
@@ -71,9 +101,29 @@ export default function WhatsNew() {
   return (
     <section class="whats-new" id="whats-new">
       <div class="container">
-        <h2>What's New in v0.3.0</h2>
+        <h2>What's New in v0.3.4</h2>
+        <p class="whats-new-subtitle">
+          Current toolchain support, clearer benchmarks, and Fast Mode performance visibility.
+        </p>
+
+        <div class="whats-new-grid current-grid">
+          <For each={currentFeatures}>
+            {(group) => (
+              <div class="whats-new-card current-card">
+                <h3>{group.title}</h3>
+                <ul class="whats-new-list">
+                  <For each={group.features}>
+                    {(feature) => <li>{feature}</li>}
+                  </For>
+                </ul>
+              </div>
+            )}
+          </For>
+        </div>
+
+        <h3 class="v2-title release-title">Previously in v0.3.0</h3>
         <p class="whats-new-subtitle">
-          Major feature release — 22 new CLI flags, security hardening, Fast Mode, and robust error handling.
+          Major feature release — 22 CLI flags, security hardening, Fast Mode, and robust error handling.
         </p>
 
         <div class="whats-new-grid">