diff --git a/CHANGELOG.md b/CHANGELOG.md
index ebff20e..46e00a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@ Follows [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) · versioned wi
 ## [Unreleased]
 
 ### Changed
+- **Namespace migration surface.** Extracted Rehearser and Audiobook modules now publish parse, stage, voice-picker,
+  and persistence APIs through `window.TTVC` while retaining legacy globals for the ongoing migration.
 - **CI frontend gate.** The manifest-driven JavaScript syntax and top-level declaration collision check now runs in the
   SonarQube quality workflow, alongside Python compilation, regressions, and the production bundle build.
 - **Structured request correlation.** API and MCP requests now receive a bounded `X-Request-ID` and emit sanitized
diff --git a/TODO.md b/TODO.md
index 0c145c7..409374e 100644
--- a/TODO.md
+++ b/TODO.md
@@ -93,6 +93,7 @@ architecture change: the larger Audiobook/Rehearser/style split.
   duration logs; route-specific logs retain provider/job context without request bodies.
 - [x] **L — Add linting and duplicate-function checks.** The manifest-driven frontend syntax/declaration gate now runs
   locally and in the SonarQube quality workflow alongside the existing Python and bundle checks.
+- [x] Expose extracted Rehearser and Audiobook parser APIs through the `window.TTVC` namespace bridge.
 
 ### P2 — after behavior and safety stabilize
 
diff --git a/VERSION b/VERSION
index f3d13e4..4dc8bed 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.24.29
+1.24.30
diff --git a/static/index.html b/static/index.html
index 895ab2a..d7bc86e 100644
--- a/static/index.html
+++ b/static/index.html
@@ -10,7 +10,7 @@
   <meta name="format-detection" content="telephone=no">
   <meta name="color-scheme" content="light dark">
   <meta name="theme-color" content="#2563EB">
-  <meta name="app-version" content="1.24.29">
+  <meta name="app-version" content="1.24.30">
   <link rel="manifest" href="/manifest.webmanifest">
   <link rel="icon" href="/static/icon.svg" type="image/svg+xml">
   <link rel="apple-touch-icon" href="/static/icon.svg">
@@ -27,7 +27,7 @@
 
   <!-- ── Core styles (local — no CDN dependency for first paint) ────────── -->
   <link rel="stylesheet" href="/static/vendor/mdi/materialdesignicons.min.css">
-  <link rel="stylesheet" href="/static/style.css?v=1.24.29">
+  <link rel="stylesheet" href="/static/style.css?v=1.24.30">
 
 
   <!-- ── Flag icons — non-blocking (loaded async, icons appear after JS) ── -->
@@ -392,7 +392,7 @@ window.toggleNavTree = function(treeId, chevronId) {
 </script>
 
 <!-- loader.js: fetches sections → loads JS modules → removes skeleton -->
-<script src="/static/loader.js?v=1.24.29"></script>
+<script src="/static/loader.js?v=1.24.30"></script>
 
 </body>
 </html>
diff --git a/static/js/audiobook-parse.js b/static/js/audiobook-parse.js
index db2318a..60bfafe 100644
--- a/static/js/audiobook-parse.js
+++ b/static/js/audiobook-parse.js
@@ -23,3 +23,7 @@ const AB_PERSON_NOUNS = new Set(['Mann','Frau','Junge','Mädchen','Alte','Alter'
   'Bauer','Priester','Priesterin','Nachbar','Nachbarin','Sklave','Sklavin','Verweser','Inquisitor','General','König','Königin',
   'Prinz','Prinzessin','Fürst','Fürstin','Baron','Baronin','Bote','Diener','Dienerin','Knabe','Kind','Reiter','Reiterin',
   'Bogenschütze','Schmied','Schmiedin','Heiler','Heilerin','Gelehrte','Gelehrter','Kapitän','Anführer','Anführerin']);
+
+window.TTVC = window.TTVC || {};
+window.TTVC.audiobook = window.TTVC.audiobook || {};
+window.TTVC.audiobook.parse = { audiobookHasDialogue, audiobookDehyphenate };
diff --git a/static/js/rehearser-library.js b/static/js/rehearser-library.js
index 2367dd1..ea81249 100644
--- a/static/js/rehearser-library.js
+++ b/static/js/rehearser-library.js
@@ -57,3 +57,6 @@ function _rehIdbGetAll() {
   } catch (e) { console.warn('[rehearser] migration skipped:', e); }
 })();
 window.rehDbGetById = rehDbGetById;
+window.TTVC = window.TTVC || {};
+window.TTVC.rehearser = window.TTVC.rehearser || {};
+window.TTVC.rehearser.library = { rehDbGetAll, rehDbGetById, rehDbPut, rehDbDelete };
diff --git a/static/js/rehearser-parse.js b/static/js/rehearser-parse.js
index 3d2a8bc..0ebb1bf 100644
--- a/static/js/rehearser-parse.js
+++ b/static/js/rehearser-parse.js
@@ -192,3 +192,6 @@ function detectCharacters(lines) {
   return cast;
 }
 
+window.TTVC = window.TTVC || {};
+window.TTVC.rehearser = window.TTVC.rehearser || {};
+window.TTVC.rehearser.parse = { parseScript, detectCharacters };
diff --git a/static/js/rehearser-stage.js b/static/js/rehearser-stage.js
index 4884198..a084b31 100644
--- a/static/js/rehearser-stage.js
+++ b/static/js/rehearser-stage.js
@@ -99,3 +99,7 @@ function renderCastStrip() {
 $('reh-font-inc')?.addEventListener('click', () => rehStageFontStep(0.1));
 $('reh-font-dec')?.addEventListener('click', () => rehStageFontStep(-0.1));
 $('reh-cast-toggle')?.addEventListener('click', rehToggleCast);
+
+window.TTVC = window.TTVC || {};
+window.TTVC.rehearser = window.TTVC.rehearser || {};
+window.TTVC.rehearser.stage = { renderCastStrip, rehApplyStageFont, rehApplyCastCollapsed };
diff --git a/static/js/rehearser-voice-picker.js b/static/js/rehearser-voice-picker.js
index 4ae9d8d..b1fc453 100644
--- a/static/js/rehearser-voice-picker.js
+++ b/static/js/rehearser-voice-picker.js
@@ -71,3 +71,7 @@ function castOnlinePanelHtml(sp, c) {
     </div>
   </div>`;
 }
+
+window.TTVC = window.TTVC || {};
+window.TTVC.rehearser = window.TTVC.rehearser || {};
+window.TTVC.rehearser.voicePicker = { castOnlinePanelHtml, preview: _rehAudition, stopPreview: _rehStopAudition };
diff --git a/tests/rehearser.spec.js b/tests/rehearser.spec.js
index b6d3d7f..8c9d67b 100644
--- a/tests/rehearser.spec.js
+++ b/tests/rehearser.spec.js
@@ -31,6 +31,11 @@ test('parses a screenplay and builds the cast', async ({ page }) => {
   await page.waitForSelector('#app-skeleton', { state: 'detached', timeout: 15_000 });
   await navTo(page, 's-rehearser');
   await page.waitForFunction(() => typeof window.navRehearserPhase === 'function', null, { timeout: 15_000 });
+  await expect.poll(() => page.evaluate(() => Boolean(
+    window.TTVC?.rehearser?.parse?.parseScript &&
+    window.TTVC?.rehearser?.stage?.renderCastStrip &&
+    window.TTVC?.rehearser?.voicePicker?.castOnlinePanelHtml
+  ))).toBe(true);
   await page.evaluate(() => window.navRehearserPhase(1));
 
   // Go to the Cast tab area: paste a script and parse