Bump version to v1.3.0, update changelog

- Added OpenCode provider support
- Added Pi provider support
- Recategorized /onboard as an enhancement command

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.claude-plugin/marketplace.json

@@ -12,7 +12,7 @@
     {
       "name": "impeccable",
       "description": "Design vocabulary and skills for frontend development. Includes 17 commands (/polish, /distill, /audit, /bolder, /quieter, etc.) and an enhanced frontend-design skill with curated anti-patterns.",
-      "version": "1.2.0",
+      "version": "1.3.0",
       "author": {
         "name": "Paul Bakaus",
         "email": "paul@paulbakaus.com"

.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "impeccable",
   "description": "Design vocabulary and skills for frontend development. Includes 18 skills (17 user-invokable: /polish, /distill, /audit, /bolder, /quieter, etc.) and an enhanced frontend-design skill with curated anti-patterns.",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "author": {
     "name": "Paul Bakaus",
     "email": "paul@paulbakaus.com"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "impeccable",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "author": "Paul Bakaus",
   "dependencies": {
     "archiver": "^7.0.1",

public/index.html

@@ -78,7 +78,7 @@
             </div>
           </div>
         </div>
-        <p class="hero-version-link"><a href="#changelog">v1.2.0 — Kiro support, prefix toggle, security hardening</a></p>
+        <p class="hero-version-link"><a href="#changelog">v1.3.0 — OpenCode & Pi support</a></p>
       </div>
 
       <!-- Right: Before/After Demo -->
@@ -310,6 +310,18 @@
       </div>
 
       <div class="changelog-list" data-reveal>
+        <div class="changelog-entry">
+          <div class="changelog-version-header">
+            <span class="changelog-version">v1.3.0</span>
+            <span class="changelog-date">March 12, 2026</span>
+          </div>
+          <ul class="changelog-items">
+            <li>Added OpenCode provider support</li>
+            <li>Added Pi provider support</li>
+            <li>Recategorized <code>/onboard</code> as an enhancement command</li>
+          </ul>
+        </div>
+
         <div class="changelog-entry">
           <div class="changelog-version-header">
             <span class="changelog-version">v1.2.0</span>