diff --git a/src/index.html b/src/index.html
index 4a45dca..b9d33e7 100644
--- a/src/index.html
+++ b/src/index.html
@@ -193,8 +193,8 @@ <h2 class="visually-hidden" id="workflow-recipe-title">Agentic workflow wizard</
         <div class="recipe-item">
           <button class="recipe-clause progress-step" type="button" data-step="6" aria-expanded="false" aria-controls="step-6" disabled>
             <span class="step-indicator" aria-hidden="true">6</span>
-            <span class="recipe-key recipe-key-preview">Finish</span>
-            <span class="recipe-value">copy your prompt and run it</span>
+            <span class="recipe-key recipe-key-preview" id="finish-step-label">Finish</span>
+            <span class="recipe-value" id="finish-step-description">copy your prompt and run it</span>
           </button>
           <section class="wizard-step" id="step-6">
 
@@ -202,8 +202,8 @@ <h2 class="visually-hidden" id="workflow-recipe-title">Agentic workflow wizard</
               <div class="finish-cta">
                 <div class="finish-icon" aria-hidden="true"><svg class="octicon" aria-hidden="true"><use href="#octicon-check"></use></svg></div>
                 <div class="finish-cta-copy">
-                  <h2>Your workflow generator prompt is ready</h2>
-                  <p>Copy it, then paste it into your agent from the repository you want to automate.</p>
+                  <h2 id="finish-title">Your workflow generator prompt is ready</h2>
+                  <p id="finish-message">Copy it, then paste it into your agent from the repository you want to automate.</p>
                 </div>
                 <button class="btn btn-primary btn-copy-prompt" id="btn-copy" type="button">Copy prompt</button>
                 <span class="visually-hidden" id="copy-status" role="status" aria-live="polite"></span>
@@ -211,10 +211,10 @@ <h2>Your workflow generator prompt is ready</h2>
 
               <div class="prompt-card">
                 <div class="prompt-card-header">
-                  <span>Prompt preview</span>
-                  <span class="prompt-card-hint">Review before copying</span>
+                  <span id="finish-preview-label">Prompt preview</span>
+                  <span class="prompt-card-hint" id="finish-preview-hint">Review before copying</span>
                 </div>
-                <div class="prompt-preview" aria-label="Generated prompt preview">
+                <div class="prompt-preview" id="finish-preview" aria-label="Generated prompt preview">
                   <div class="preview-code" id="preview-code"></div>
                 </div>
               </div>
@@ -258,7 +258,7 @@ <h2>Your workflow generator prompt is ready</h2>
 
   <dialog class="copy-modal" id="copy-modal" aria-labelledby="copy-modal-title" aria-describedby="copy-modal-description">
     <div class="copy-modal-card">
-      <button class="copy-modal-close" type="button" data-copy-modal-close aria-label="Close">
+      <button class="copy-modal-close" id="copy-modal-close" type="button" data-copy-modal-close aria-label="Close">
         <span aria-hidden="true">&times;</span>
       </button>
       <div class="copy-modal-celebration" aria-hidden="true">
@@ -269,17 +269,17 @@ <h2>Your workflow generator prompt is ready</h2>
           <svg class="octicon" aria-hidden="true"><use href="#octicon-check"></use></svg>
         </div>
       </div>
-      <p class="copy-modal-eyebrow">Prompt copied</p>
+      <p class="copy-modal-eyebrow" id="copy-modal-eyebrow">Prompt copied</p>
       <h2 id="copy-modal-title">Your workflow is one prompt away</h2>
       <p id="copy-modal-description">Open your coding agent from the repository you want to automate, then paste the prompt to generate your agentic workflow.</p>
       <div class="copy-modal-next-step">
         <svg class="octicon" aria-hidden="true"><use href="#octicon-terminal"></use></svg>
         <div>
-          <strong>Run it in your repository</strong>
-          <span>Your agent will take it from there.</span>
+          <strong id="copy-modal-next-step-title">Run it in your repository</strong>
+          <span id="copy-modal-next-step-description">Your agent will take it from there.</span>
         </div>
       </div>
-      <button class="btn copy-modal-action" type="button" data-copy-modal-close>Got it</button>
+      <button class="btn copy-modal-action" id="copy-modal-action" type="button" data-copy-modal-close>Got it</button>
     </div>
   </dialog>
   <script type="module" src="./js/main.js"></script>
diff --git a/src/js/ui.js b/src/js/ui.js
index 3f06da4..773825c 100644
--- a/src/js/ui.js
+++ b/src/js/ui.js
@@ -792,9 +792,9 @@ function showCopyFailure() {
   const status = document.getElementById('copy-status');
   clearTimeout(copyFeedbackTimer);
   button.dataset.defaultLabel ||= button.textContent;
-  button.textContent = 'Copy failed — try again';
+  button.textContent = button.dataset.failureLabel || 'Copy failed — try again';
   button.classList.add('copy-error');
-  status.textContent = 'Prompt could not be copied. Please try again.';
+  status.textContent = status.dataset.failureMessage || 'Prompt could not be copied. Please try again.';
   copyFeedbackTimer = setTimeout(resetCopyFeedback, 3000);
 }
 
diff --git a/src/js/wizard-config.js b/src/js/wizard-config.js
index 0933e93..b16be19 100644
--- a/src/js/wizard-config.js
+++ b/src/js/wizard-config.js
@@ -40,6 +40,25 @@ const LANDING_ELEMENTS = {
   outputs_label: 'landing-outputs-label'
 };
 
+const FINISH_ELEMENTS = {
+  step_label: 'finish-step-label',
+  step_description: 'finish-step-description',
+  title: 'finish-title',
+  message: 'finish-message',
+  copy_button: 'btn-copy',
+  preview_label: 'finish-preview-label',
+  preview_hint: 'finish-preview-hint'
+};
+
+const COPY_SUCCESS_ELEMENTS = {
+  eyebrow: 'copy-modal-eyebrow',
+  title: 'copy-modal-title',
+  description: 'copy-modal-description',
+  next_step_title: 'copy-modal-next-step-title',
+  next_step_description: 'copy-modal-next-step-description',
+  action: 'copy-modal-action'
+};
+
 const FOOTER_ELEMENTS = {
   source: ['footer-source', 'footer-source-label'],
   report_issue: ['footer-report-issue', 'footer-report-issue'],
@@ -68,6 +87,33 @@ export function applyPageContent(config, configUrl) {
   const landing = config && config.landing ? config.landing : {};
   Object.entries(LANDING_ELEMENTS).forEach(([key, id]) => setText(id, landing[key]));
 
+  const finish = config && config.finish ? config.finish : {};
+  Object.entries(FINISH_ELEMENTS).forEach(([key, id]) => setText(id, finish[key]));
+  const copyButton = document.getElementById('btn-copy');
+  if (copyButton) {
+    if (typeof finish.copy_button === 'string') {
+      copyButton.dataset.defaultLabel = finish.copy_button;
+    }
+    if (typeof finish.copy_failure_button === 'string') {
+      copyButton.dataset.failureLabel = finish.copy_failure_button;
+    }
+  }
+  const copyStatus = document.getElementById('copy-status');
+  if (copyStatus && typeof finish.copy_failure_status === 'string') {
+    copyStatus.dataset.failureMessage = finish.copy_failure_status;
+  }
+  const preview = document.getElementById('finish-preview');
+  if (preview && typeof finish.preview_aria_label === 'string') {
+    preview.setAttribute('aria-label', finish.preview_aria_label);
+  }
+
+  const copySuccess = config && config.copy_success ? config.copy_success : {};
+  Object.entries(COPY_SUCCESS_ELEMENTS).forEach(([key, id]) => setText(id, copySuccess[key]));
+  const closeButton = document.getElementById('copy-modal-close');
+  if (closeButton && typeof copySuccess.close_label === 'string') {
+    closeButton.setAttribute('aria-label', copySuccess.close_label);
+  }
+
   const footer = config && config.footer ? config.footer : {};
   Object.entries(FOOTER_ELEMENTS).forEach(([key, ids]) => {
     const item = footer[key] || {};
diff --git a/src/wizard.json b/src/wizard.json
index 6884ee5..3055cfb 100644
--- a/src/wizard.json
+++ b/src/wizard.json
@@ -12,6 +12,27 @@
     "agent_label": "Agent",
     "outputs_label": "Safe outputs"
   },
+  "finish": {
+    "step_label": "Finish",
+    "step_description": "copy your prompt and run it",
+    "title": "Your workflow generator prompt is ready",
+    "message": "Copy it, then paste it into your agent from the repository you want to automate.",
+    "copy_button": "Copy prompt",
+    "copy_failure_button": "Copy failed — try again",
+    "copy_failure_status": "Prompt could not be copied. Please try again.",
+    "preview_label": "Prompt preview",
+    "preview_hint": "Review before copying",
+    "preview_aria_label": "Generated prompt preview"
+  },
+  "copy_success": {
+    "close_label": "Close",
+    "eyebrow": "Prompt copied",
+    "title": "Your workflow is one prompt away",
+    "description": "Open your coding agent from the repository you want to automate, then paste the prompt to generate your agentic workflow.",
+    "next_step_title": "Run it in your repository",
+    "next_step_description": "Your agent will take it from there.",
+    "action": "Got it"
+  },
   "footer": {
     "source": {
       "url": "https://github.com/githubnext/gh-aw-wizard",
diff --git a/test/a11y.test.js b/test/a11y.test.js
index 1367589..a802845 100644
--- a/test/a11y.test.js
+++ b/test/a11y.test.js
@@ -108,8 +108,12 @@ describe('Copy prompt success modal', () => {
   });
 
   it('tells users to run the copied prompt in their repository', () => {
-    expect(html).toContain('Open your coding agent from the repository you want to automate');
-    expect(html).toContain('<strong>Run it in your repository</strong>');
+    expect(wizard.copy_success.description).toContain(
+      'Open your coding agent from the repository you want to automate'
+    );
+    expect(wizard.copy_success.next_step_title).toBe('Run it in your repository');
+    expect(html).toContain('id="copy-modal-description"');
+    expect(html).toContain('id="copy-modal-next-step-title"');
   });
 
   it('announces clipboard failures without opening the success modal', () => {
diff --git a/test/wizard-config.test.js b/test/wizard-config.test.js
index 247d356..1628048 100644
--- a/test/wizard-config.test.js
+++ b/test/wizard-config.test.js
@@ -54,6 +54,12 @@ describe('wizard configuration', () => {
     const elements = {
       'landing-title': { textContent: '' },
       'landing-button-label': { textContent: '' },
+      'finish-title': { textContent: '' },
+      'btn-copy': { textContent: '', dataset: {} },
+      'copy-status': { textContent: '', dataset: {} },
+      'finish-preview': { setAttribute: vi.fn() },
+      'copy-modal-title': { textContent: '' },
+      'copy-modal-close': { setAttribute: vi.fn() },
       'footer-source': { href: '' },
       'footer-source-label': { textContent: '' },
       'footer-security': { href: '', textContent: '' }
@@ -70,6 +76,17 @@ describe('wizard configuration', () => {
         title: 'Build an automation',
         button: 'Start building'
       },
+      finish: {
+        title: 'Your custom prompt is ready',
+        copy_button: 'Copy custom prompt',
+        copy_failure_button: 'Try copying again',
+        copy_failure_status: 'The custom prompt was not copied.',
+        preview_aria_label: 'Custom prompt preview'
+      },
+      copy_success: {
+        close_label: 'Dismiss',
+        title: 'Custom prompt copied'
+      },
       footer: {
         source: {
           url: './source',
@@ -84,6 +101,21 @@ describe('wizard configuration', () => {
 
     expect(elements['landing-title'].textContent).toBe('Build an automation');
     expect(elements['landing-button-label'].textContent).toBe('Start building');
+    expect(elements['finish-title'].textContent).toBe('Your custom prompt is ready');
+    expect(elements['btn-copy']).toMatchObject({
+      textContent: 'Copy custom prompt',
+      dataset: {
+        defaultLabel: 'Copy custom prompt',
+        failureLabel: 'Try copying again'
+      }
+    });
+    expect(elements['copy-status'].dataset.failureMessage).toBe('The custom prompt was not copied.');
+    expect(elements['finish-preview'].setAttribute).toHaveBeenCalledWith(
+      'aria-label',
+      'Custom prompt preview'
+    );
+    expect(elements['copy-modal-title'].textContent).toBe('Custom prompt copied');
+    expect(elements['copy-modal-close'].setAttribute).toHaveBeenCalledWith('aria-label', 'Dismiss');
     expect(elements['footer-source']).toMatchObject({
       href: 'https://custom.example/config/source'
     });