Phase 4: React UI

- Add renderer/src/types.ts with Project, Session, Message, Phase types
- Add renderer/src/styles/globals.css with full styling
  - Dark theme with accent colors
  - Header, document pane, chat pane, action bar layouts
  - Phase indicator, token usage bar, buttons
- Add renderer/src/components/Header.tsx
  - Project/session dropdowns with create buttons
  - Phase indicator showing current workflow state
- Add renderer/src/components/DocumentPane.tsx
  - Markdown viewer/editor with toggle
  - Syntax highlighting for review comments
  - Task checkbox rendering
- Add renderer/src/components/ChatPane.tsx
  - Message list with auto-scroll
  - Input field with Enter to send
  - Loading state indicator
- Add renderer/src/components/ActionBar.tsx
  - Token usage bar with color coding
  - Review/Submit buttons for workflow
  - Permission mode toggle for implement phase
- Add renderer/src/App.tsx
  - Full state management for projects, sessions, messages
  - Claude message subscription
  - Workflow handlers (review, submit, phase advance)
- Update renderer/src/main.tsx to render App

1 files changed, 8 insertions, 3 deletions

diff --git a/renderer/src/main.tsx b/renderer/src/main.tsx
index 9a6b03b..a2f33db 100644
--- a/renderer/src/main.tsx
+++ b/renderer/src/main.tsx
@@ -1,4 +1,9 @@
-import React from 'react'
-import { createRoot } from 'react-dom/client'
+import React from "react";
+import { createRoot } from "react-dom/client";
+import { App } from "./App";
 
-createRoot(document.getElementById('root')!).render(<main>hi</main>)
+createRoot(document.getElementById("root")!).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);