diff --git a/cortex/static/index.html b/cortex/static/index.html
index c82ad48..b3c417b 100644
--- a/cortex/static/index.html
+++ b/cortex/static/index.html
@@ -5,12 +5,15 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Cortex — Inara</title>
     <link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>✨</text></svg>">
-    <!-- Apply saved theme before first paint to avoid flash -->
+    <!-- Apply saved theme + font size before first paint to avoid flash -->
     <script>
         (function(){
             var t = localStorage.getItem('theme');
             if (!t) t = window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light';
             document.documentElement.setAttribute('data-theme', t);
+            var sizes = { normal: '16px', large: '18px', small: '14px' };
+            var fs = localStorage.getItem('font-size') || 'normal';
+            document.documentElement.style.fontSize = sizes[fs] || '16px';
         })();
     </script>
     <script src="/static/marked.min.js"></script>
@@ -784,8 +787,9 @@
         #ctx-distill-status.show { opacity: 1; }
         #ctx-distill-status.err  { color: var(--error-text); }
 
-        /* Theme toggle */
-        #theme-btn { font-size: 0.85rem; padding: 5px 8px; }
+        /* Theme toggle + font size */
+        #theme-btn    { font-size: 0.85rem; padding: 5px 8px; }
+        #font-size-btn { min-width: 32px; text-align: center; }
 
         /* Ctx header button — shows current tier as a dim superscript */
         #ctx-open-btn .tier-badge {
@@ -807,6 +811,7 @@
         <button id="files-btn" class="hdr-btn">Files</button>
         <button id="ctx-open-btn" class="hdr-btn" title="Context &amp; memory settings">⚙<span class="tier-badge">2</span></button>
         <button id="backend-toggle" class="hdr-btn" title="Click to switch primary backend">claude</button>
+        <button id="font-size-btn" class="hdr-btn" title="Cycle font size">Aa</button>
         <button id="theme-btn" class="hdr-btn" title="Toggle light/dark mode">☾</button>
 
         <div id="sessions-panel"></div>
@@ -1653,6 +1658,30 @@
             applyTheme(next);
         });
 
+        // ── Font size cycle ───────────────────────────────────────────
+        const fontSizeBtn = document.getElementById('font-size-btn');
+        const fontSizes   = ['normal', 'large', 'small'];
+        const fontSizePx  = { normal: '16px', large: '18px', small: '14px' };
+        const fontSizeLbl = { normal: 'Aa', large: 'A+', small: 'A−' };
+
+        function applyFontSize(size) {
+            document.documentElement.style.fontSize = fontSizePx[size];
+            fontSizeBtn.textContent = fontSizeLbl[size];
+            fontSizeBtn.title = `Font: ${size} — click to cycle`;
+        }
+
+        {
+            const saved = localStorage.getItem('font-size') || 'normal';
+            applyFontSize(saved);
+        }
+
+        fontSizeBtn.addEventListener('click', () => {
+            const current = localStorage.getItem('font-size') || 'normal';
+            const next = fontSizes[(fontSizes.indexOf(current) + 1) % fontSizes.length];
+            localStorage.setItem('font-size', next);
+            applyFontSize(next);
+        });
+
         // ── Context panel — tier + memory toggles + distill ───────────
         const ctxOpenBtn    = document.getElementById('ctx-open-btn');
         const ctxPanel      = document.getElementById('ctx-panel');
diff --git a/inara/sessions/2026-03-17.md b/inara/sessions/2026-03-17.md
new file mode 100644
index 0000000..655ff6a
--- /dev/null
+++ b/inara/sessions/2026-03-17.md
@@ -0,0 +1,6 @@
+# Session Log — 2026-03-17
+
+### [21:38] `lark-field`
+**Scott:** Another test
+
+**Inara:** Still here. All systems nominal. ✨