diff --git a/manifest.json b/manifest.json
index fceedd2..30af7d0 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,6 +1,6 @@
 {
   "version": "1",
-  "generated": "2026-09-15T09:30:11.658018+00:00",
+  "generated": "2026-09-24T06:30:59.840333+00:00",
   "modules": {
     "a2a": {
       "description": "A2A (Agent-to-Agent Protocol) - Zero-dependency Python implementation",
@@ -199,12 +199,12 @@
       "files": [
         "jsonschema/jsonschema.py"
       ],
-      "version": "0.4.0",
+      "version": "0.4.1",
       "deps": [],
       "tier": "subsystem",
       "category": "validation",
-      "last_updated": "2026-09-14T17:04:46-05:00",
-      "content_hash": "39c67c20198220cfe3b0496a77dca2e36093e460e624b43fdae0175fe99b6512"
+      "last_updated": "2026-09-23T19:15:39-05:00",
+      "content_hash": "9b4f8684930617202004f8024e3e1e7b6e248982060e5d6caacdbf544e3ab0ab"
     },
     "jsonx": {
       "description": "Extended JSON parser — zero dependencies, stdlib only, Python 3.10+",
@@ -283,12 +283,12 @@
       "files": [
         "profiler/profiler.py"
       ],
-      "version": "0.1.0",
+      "version": "0.1.1",
       "deps": [],
       "tier": "medium",
       "category": "devtools",
       "last_updated": "2026-09-15T03:31:09-05:00",
-      "content_hash": "cb2480fee4939b1cb869047df0b343762fb416e33638536db389407a4dc3d9ee"
+      "content_hash": "e9ccd8c5f87e53ec0eee622fc34f778c004cd234acbb7b9a1748a690e6574373"
     },
     "prompt": {
       "description": "Zero-dependency interactive CLI prompts (confirm, select, text)",
diff --git a/profiler/profiler.py b/profiler/profiler.py
index 72a99da..71a8bbf 100644
--- a/profiler/profiler.py
+++ b/profiler/profiler.py
@@ -1,5 +1,5 @@
 # /// zerodep
-# version = "0.1.0"
+# version = "0.1.1"
 # deps = []
 # tier = "medium"
 # category = "devtools"
@@ -971,7 +971,8 @@ def _render_flame_html(
         'placeholder="Search functions\u2026" autocomplete="off">\n'
         '<button id="reset-zoom" class="btn">Reset Zoom</button>\n'
         '<button id="theme-toggle" class="btn" title="Toggle theme">'
-        "\U0001f319</button>\n"
+        f"{_SVG_MOON}{_SVG_SUN}"
+        "</button>\n"
         "</div>\n"
         f'<div id="flame-container" class="flame-container'
         f'{" inverted" if inverted else ""}">\n'
@@ -1039,7 +1040,8 @@ def _render_table_html(
         '<input type="text" id="filter-input" class="filter-input" '
         'placeholder="Filter functions\u2026" autocomplete="off">\n'
         '<button id="theme-toggle" class="btn" title="Toggle theme">'
-        "\U0001f319</button>\n"
+        f"{_SVG_MOON}{_SVG_SUN}"
+        "</button>\n"
         "</div>\n"
         '<div class="table-wrap">\n'
         '<table id="profile-table">\n<thead><tr>\n'
@@ -1063,6 +1065,13 @@ def _render_table_html(
     )
 
 
+# ---------------------------------------------------------------------------
+# Inline SVG icons for theme toggle
+# ---------------------------------------------------------------------------
+
+_SVG_MOON = '<svg id="icon-moon" viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"/></svg>'
+_SVG_SUN = '<svg id="icon-sun" viewBox="0 0 24 24" width="16" height="16" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="display:none"><circle cx="12" cy="12" r="5"/><line x1="12" y1="1" x2="12" y2="3"/><line x1="12" y1="21" x2="12" y2="23"/><line x1="4.22" y1="4.22" x2="5.64" y2="5.64"/><line x1="18.36" y1="18.36" x2="19.78" y2="19.78"/><line x1="1" y1="12" x2="3" y2="12"/><line x1="21" y1="12" x2="23" y2="12"/><line x1="4.22" y1="19.78" x2="5.64" y2="18.36"/><line x1="18.36" y1="5.64" x2="19.78" y2="4.22"/></svg>'
+
 # ---------------------------------------------------------------------------
 # Inline CSS for HTML table output
 # ---------------------------------------------------------------------------
@@ -1172,7 +1181,10 @@ def _render_table_html(
         next=mq&&mq.matches?'light':'dark';
       }
       html.setAttribute('data-theme',next);
-      tb.textContent=next==='dark'?'\\u2600':'\\uD83C\\uDF19';
+      var moon=document.getElementById('icon-moon');
+      var sun=document.getElementById('icon-sun');
+      if(moon)moon.style.display=next==='dark'?'none':'';
+      if(sun)sun.style.display=next==='dark'?'':'none';
     });
   });
 })();
@@ -1364,7 +1376,10 @@ def _render_table_html(
       next=mq&&mq.matches?'light':'dark';
     }
     html.setAttribute('data-theme',next);
-    tb.textContent=next==='dark'?'\\u2600':'\\uD83C\\uDF19';
+    var moon=document.getElementById('icon-moon');
+    var sun=document.getElementById('icon-sun');
+    if(moon)moon.style.display=next==='dark'?'none':'';
+    if(sun)sun.style.display=next==='dark'?'':'none';
   });
 
   render(FLAME_DATA,TOTAL_TIME);
diff --git a/pyproject.toml b/pyproject.toml
index 9ac3ee9..4a465a9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -201,6 +201,7 @@ max-complexity = 20
 "validate/validate.py" = ["E501"]
 "diff/diff.py" = ["E501"]
 "vcs/vcs.py" = ["E501"]
+"profiler/profiler.py" = ["E501"]
 "httpserver/test_httpserver_unix_socket.py" = ["ASYNC240"]
 "httpserver/test_httpserver_tls.py" = ["ASYNC240"]
 "xml/xml.py" = ["E501"]