diff --git a/.github/screenshot_highlighting.png b/.github/screenshot_highlighting.png
new file mode 100644
index 0000000..dac435a
Binary files /dev/null and b/.github/screenshot_highlighting.png differ
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..765358d
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,12 @@
+# Changelog
+All notable changes to this project will be documented in this file. The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+Version must be kept in-sync between [`package.json`](package.json) and [`wxt.config.js`](wxt.config.ts).
+
+## [Unreleased]
+- TBD
+
+## [0.1.0] - 2025-09-26
+- Initial release!
+- Good enough to dogfood, not good enough to put effort into marketing it yet.
\ No newline at end of file
diff --git a/README.md b/README.md
index 5908b86..af9c1d1 100644
--- a/README.md
+++ b/README.md
@@ -1,13 +1,13 @@
 # <img align="left" src="public/icons/icon-128.png" width=48 height=48> Gitcasso
 
-*Syntax highlighting and autosave for comments on GitHub (and other other markdown-friendly websites).*
+*Syntax highlighting and autosave for comments on GitHub (and other markdown-friendly websites).*
 
 - "Syntax highlighting is the lie that enables us to see the truth."
 - "The meaning of life is to find your lost comment drafts. The purpose of life is to post them."
 
-TODO: screenshot of GitHub comment syntax highlighting
+![screenshot of syntax highlighting in the edit pane of a GitHub issue](.github/screenshot_highlighting.png)
 
-TODO: screenshot of comment draft storage and restoration
+TODO: screenshot of comment draft index
 
 If there's something you'd like to add or fix, see [CONTRIBUTING.md](CONTRIBUTING.md).
 
diff --git a/package.json b/package.json
index 6955aeb..8c590d3 100644
--- a/package.json
+++ b/package.json
@@ -67,5 +67,5 @@
     "corpus": "tsx tests/corpus-view.ts"
   },
   "type": "module",
-  "version": "0.0.1"
+  "version": "0.1.0"
 }
diff --git a/wxt.config.ts b/wxt.config.ts
index bd70a04..354575e 100644
--- a/wxt.config.ts
+++ b/wxt.config.ts
@@ -6,16 +6,17 @@ import { defineConfig } from 'wxt'
 export default defineConfig({
   manifest: {
     description:
-      'Syntax highlighting and autosave for comments on GitHub (and other other markdown-friendly websites).',
-    host_permissions: ['https://*/*', 'http://*/*'],
+      'Syntax highlighting and autosave for comments on GitHub (and other markdown-friendly websites).',
+    host_permissions: ['https://github.com/*'],
     icons: {
       16: '/icons/icon-16.png',
       48: '/icons/icon-48.png',
       128: '/icons/icon-128.png',
     },
     name: 'Gitcasso',
+    optional_host_permissions: ['https://*/*', 'http://*/*'],
     permissions: ['activeTab', 'tabs'],
-    version: '1.0.0',
+    version: '0.1.0',
   },
   modules: ['@wxt-dev/webextension-polyfill'],
   srcDir: 'src',