refactor: rename project from readdev to devsync, update UI branding, and add README demo.

Author: zeyadetman

.github/workflows/release.yml

@@ -31,7 +31,7 @@ jobs:
         run: cargo build --release --target ${{ matrix.target }}
 
       - name: Rename binary
-        run: cp target/${{ matrix.target }}/release/readdev ${{ matrix.artifact }}
+        run: cp target/${{ matrix.target }}/release/devsync ${{ matrix.artifact }}
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4

Cargo.lock

@@ -1,5 +1,5 @@
 [package]
-name = "readdev"
+name = "devsync"
 version = "0.1.0"
 edition = "2024"
 description = "A high-performance CLI tool for syncing and reading dev articles"

Cargo.toml

@@ -20,6 +20,10 @@
 
 DevSync is a high-performance terminal UI for discovering and reading developer articles. It aggregates 46+ RSS feeds from top engineering blogs, news sites, and research outlets — with AI-powered summarization, bookmarks, smart sorting, and a polished TUI built in Rust.
 
+## Demo
+
+[![asciicast](https://asciinema.org/a/IVjLG4XZXoIDb38r.svg)](https://asciinema.org/a/IVjLG4XZXoIDb38r)
+
 ## Features
 
 - **46+ built-in RSS feed sources** — Dev.to, Hacker News, Lobsters, Hashnode, Netflix Tech, Cloudflare, and many more
@@ -52,7 +56,7 @@ Requires [Rust](https://rustup.rs/) 1.85+.
 git clone https://github.com/zeyadetman/devSync.git
 cd devSync
 cargo build --release
-cp target/release/readdev /usr/local/bin/devsync
+cp target/release/devsync /usr/local/bin/devsync
 ```
 
 ## Usage

README.md

@@ -6,16 +6,16 @@ use std::path::PathBuf;
 
 use crate::models::{Article, BookmarkStore, CachedFeed, ReadListStore};
 
-const CACHE_FILE: &str = "readdev_cache.json";
-const BOOKMARKS_FILE: &str = "readdev_bookmarks.json";
-const READ_LIST_FILE: &str = "readdev_readlist.json";
-const SEEN_FILE: &str = "readdev_seen.json";
+const CACHE_FILE: &str = "devsync_cache.json";
+const BOOKMARKS_FILE: &str = "devsync_bookmarks.json";
+const READ_LIST_FILE: &str = "devsync_readlist.json";
+const SEEN_FILE: &str = "devsync_seen.json";
 const CACHE_TTL_SECS: i64 = 600; // 10 minutes
 
 fn data_dir() -> PathBuf {
     dirs::data_dir()
         .unwrap_or_else(|| PathBuf::from("/tmp"))
-        .join("readdev")
+        .join("devsync")
 }
 
 fn cache_path() -> PathBuf {
@@ -140,7 +140,7 @@ pub fn save_seen(seen: &HashSet<String>) {
     }
 }
 
-const USER_SOURCES_FILE: &str = "readdev_user_sources.json";
+const USER_SOURCES_FILE: &str = "devsync_user_sources.json";
 
 fn user_sources_path() -> PathBuf {
     data_dir().join(USER_SOURCES_FILE)
@@ -166,7 +166,7 @@ pub fn save_user_sources(sources: &[crate::models::UserSource]) -> Result<()> {
     fs::write(&path, data).context("Failed to write user sources file")?;
     Ok(())
 }
-const GEMINI_KEY_FILE: &str = "readdev_gemini_key.txt";
+const GEMINI_KEY_FILE: &str = "devsync_gemini_key.txt";
 
 fn gemini_key_path() -> PathBuf {
     data_dir().join(GEMINI_KEY_FILE)

src/cache.rs

@@ -21,11 +21,12 @@ const TAG_INACTIVE: Color = Color::Rgb(70, 70, 90);
 const DATE_COLOR: Color = Color::Rgb(150, 150, 180);
 
 const ASCII_ART: &str = r#"
-     ____                 ______
-    / __ \___  ____ _____/ / __ \___ _   __
-   / /_/ / _ \/ __ `/ __  / / / / / _ \ | / /
-  / _, _/  __/ /_/ / /_/ / /_/ /  __/ |/ /
- /_/ |_|\___/\__,_/\__,_/_____/\___/|___/
+     ____                _____
+    / __ \___ _   _____ / ___/__  ______  _____
+   / / / / _ \ | / / __  \__ \/ / / / __ \/ ___/
+  / /_/ /  __/ |/ /___/ /__/ / /_/ / / / / /__
+ /_____/\___/|___//____/____/\__, /_/ /_/\___/
+                            /____/
 "#;
 
 pub fn render(frame: &mut Frame, app: &mut App) {
@@ -223,7 +224,7 @@ fn render_help(frame: &mut Frame, area: Rect) {
         ])
         .split(area);
 
-    let title = Paragraph::new(" 📚 readdev Command Palette ")
+    let title = Paragraph::new(" 📚 DevSync Command Palette ")
         .style(Style::default().fg(ACCENT).add_modifier(Modifier::BOLD))
         .alignment(Alignment::Center)
         .block(Block::default().borders(Borders::BOTTOM).border_style(Style::default().fg(INDIGO)));
@@ -395,7 +396,7 @@ fn render_home(frame: &mut Frame, app: &App, area: Rect) {
         Line::from(""),
         Line::from(vec![
             Span::styled(" [Q] ", Style::default().fg(CYAN).add_modifier(Modifier::BOLD)),
-            Span::styled("Exit readdev ", Style::default().fg(WHITE)),
+            Span::styled("Exit DevSync ", Style::default().fg(WHITE)),
         ]),
     ];
 
@@ -466,7 +467,7 @@ fn render_home(frame: &mut Frame, app: &App, area: Rect) {
     let status_text = if app.loading == LoadingState::Loading {
         " ⟳ Synchronizing feeds... "
     } else {
-        " readdev v0.1.0 • Ready "
+        " DevSync v0.1.0 • Ready "
     };
     let status = Paragraph::new(status_text)
         .style(Style::default().fg(DIM_TEXT).bg(Color::Rgb(25, 25, 35)))
@@ -537,20 +538,20 @@ fn render_articles(frame: &mut Frame, app: &mut App, area: Rect) {
     // Header bar
     let article_count = app.visible_articles().len();
     let header_title = if let Some(src) = &app.source_filter {
-        format!(" readdev — {} articles from {} ", article_count, src)
+        format!(" DevSync — {} articles from {} ", article_count, src)
     } else if !app.search_query.is_empty() {
         format!(
-            " readdev — {} results for \"{}\" ",
+            " DevSync — {} results for \"{}\" ",
             article_count, app.search_query
         )
     } else if app.active_tag != Tag::All {
         format!(
-            " readdev — {} {} articles ",
+            " DevSync — {} {} articles ",
             article_count,
             app.active_tag.label()
         )
     } else {
-        format!(" readdev — {} articles ", article_count)
+        format!(" DevSync — {} articles ", article_count)
     };
     let header = Paragraph::new(header_title)
         .style(