diff --git a/README.md b/README.md
index 40c7b81..7702b06 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,7 @@ A web-based application for running AI coding sessions (Claude Code and Codex) a
 - **Session Persistence** — A background shepherd process keeps PTY sessions alive across server restarts, so deploys never kill a running session
 - **Repository Management** — Clone and sync GitHub repos via Personal Access Token
 - **Remote Access Gateway** — Optional reverse-tunnel proxy with TLS and login auth for accessing sessions from anywhere, no inbound ports required
+- **Code Review** — GitHub-style diff view with syntax highlighting, unified/split modes, and inline review comments
 - **Single Binary** — Compiles to a standalone Go binary with the React frontend embedded
 
 ## Screenshots
@@ -37,6 +38,18 @@ Interact with Claude Code or Codex directly in the browser.
 
 ![Terminal](docs/screenshots/terminal.png)
 
+### Diff View
+
+Review changes with a GitHub-style diff viewer. Supports unified and split modes with syntax highlighting.
+
+![Diff View](docs/screenshots/diff-view.png)
+
+### Review Comments
+
+Add inline review comments on any line of the diff to leave feedback for yourself or collaborators.
+
+![Review Comment](docs/screenshots/review-comment.png)
+
 ### Repositories
 
 Add GitHub repos and sync them to keep branches up to date.
diff --git a/docs/screenshots/dashboard.png b/docs/screenshots/dashboard.png
index 41ca681..7dd3a81 100644
Binary files a/docs/screenshots/dashboard.png and b/docs/screenshots/dashboard.png differ
diff --git a/docs/screenshots/diff-view.png b/docs/screenshots/diff-view.png
new file mode 100644
index 0000000..948a826
Binary files /dev/null and b/docs/screenshots/diff-view.png differ
diff --git a/docs/screenshots/new-session.png b/docs/screenshots/new-session.png
index 4f741ed..f71dde7 100644
Binary files a/docs/screenshots/new-session.png and b/docs/screenshots/new-session.png differ
diff --git a/docs/screenshots/repositories.png b/docs/screenshots/repositories.png
index 0752aaf..1c72ff8 100644
Binary files a/docs/screenshots/repositories.png and b/docs/screenshots/repositories.png differ
diff --git a/docs/screenshots/review-comment.png b/docs/screenshots/review-comment.png
new file mode 100644
index 0000000..b931ca9
Binary files /dev/null and b/docs/screenshots/review-comment.png differ
diff --git a/docs/screenshots/sessions.png b/docs/screenshots/sessions.png
index cdb0c8a..25b4dd0 100644
Binary files a/docs/screenshots/sessions.png and b/docs/screenshots/sessions.png differ
diff --git a/docs/screenshots/settings.png b/docs/screenshots/settings.png
index 37ea26f..1494ac6 100644
Binary files a/docs/screenshots/settings.png and b/docs/screenshots/settings.png differ
diff --git a/docs/screenshots/terminal.png b/docs/screenshots/terminal.png
index 99fc275..49cb730 100644
Binary files a/docs/screenshots/terminal.png and b/docs/screenshots/terminal.png differ