v1.3.0

Added Per-site and global on/off controls. The tooltip gains a "Hide on this site" link and the popup gains "Enable Comment Vibe" + "Enabled on " toggles, backed by storage.sync (new storage + activeTab permissions). Content scripts listen to storage.onChanged , so toggling applies to already-open pages without a reload. "Use this rewrite" button. The tooltip can now insert the kinder suggestion directly into the field — via the native value setter for React-controlled textareas and execCommand('insertText') for rich-text editors like Quill/Draft — instead of requiring copy → select-all → paste. "Download model" button in the popup. When LanguageModel.availability() reports downloadable / downloading , the popup now says so honestly and can start the Gemini Nano download itself (with progress) instead of showing the stale chrome://flags instructions. The "not available" path was rewritten for Chrome 138+ (version/hardware requirements, chrome://on-device-internals ; flags only mentione