.gitignore

@@ -23,5 +23,6 @@ __pycache__/
 .DS_Store
 Thumbs.db
 
-# Local config (uncomment if you want to ignore local changes)
+# Local config — contains the admin password hash and session secret.
-# config.json
+# Fresh installs start from config.json.example (see CONFIG.md).
+config.json

CLAUDE.md

@@ -48,11 +48,15 @@ Access at http://localhost:{web_port} (configured in config.json)
 - **admin/** - Admin panel (login + tabbed settings UI)
   - Theme management: rename display names, upload per-direction background PNGs, create new themes
   - Display names stored in `config.json` `theme_names` map (folder name -> display name)
+  - Receivers tab: live per-receiver health (via `GET /api/admin/receiver-status` and `POST /api/admin/test-receivers`), a select → SAVE & APPLY → auto-test flow, selectable scan results, and a per-interface scan selector
+  - Version (from `server.py` `VERSION`) is surfaced via public `GET /api/config` and shown in the admin header
   - **pixel-editor.js** - In-app Canvas2D pixel editor (Sprites tab "EDIT" button)
-    - Edits sprites at native 500x333; tools: pencil, eraser, color picker, fill bucket, pan
+    - Edits sprites at native 500x333; tools: pencil, eraser, color picker, fill bucket, pan, line, rectangle, ellipse (outline/filled), rectangular select
-    - Zoom/pan, undo/redo (snapshot-per-stroke), grid overlay, retro palette + native color input
+    - Select & move: marquee + floating layer, drag/arrow-nudge, Ctrl+C/X/V clipboard, Delete, Enter/Esc commit
+    - Zoom/pan, undo/redo (snapshot-per-stroke), grid overlay, brush size & opacity, retro + custom (localStorage) + recent palettes, adjustable reference-image overlay
     - Exports a 500x333 PNG via `srcCanvas.toBlob` and POSTs to the existing `/api/admin/sprites/{type}` upload endpoint (no new server route)
-    - Keyboard: B/E/I/F tools, Space=pan, +/-/0 zoom, Ctrl+Z/Y undo/redo, G grid, Esc close
+    - Keyboard: B/E/I/F/L/R/O/M tools, Space=pan, +/-/0 zoom, Ctrl+Z/Y undo/redo, Ctrl+C/X/V, arrows nudge, G grid, Esc close
+  - **Asset cache-busting:** `admin.html` references `admin.css`/`admin.js`/`pixel-editor.js` with a `?v=YYYYMMDD[x]` query — bump it whenever those files change so browsers reload them
 
 - **setup/** - First-run setup wizard (multi-step configuration)
 

README.md

@@ -7,14 +7,16 @@ A retro SNES-style side-view flight tracker that displays ADS-B aircraft data wi
 ## Features
 
 - Real-time aircraft tracking via ADS-B receivers
-- Custom pixel art sprites for 6 aircraft types (small prop, regional jet, narrow body, wide body, heavy, helicopter)
+- Custom pixel art sprites for 9 aircraft types (small prop, regional jet, narrow body, wide body, heavy, helicopter, balloon, glider, UAV)
 - Animated sun and moon with accurate astronomical positions
 - Dynamic sky colors based on time of day
 - Weather visualization with cloud sprites
 - Directional view (N/E/S/W) with themed backgrounds
-- Auto-discovery of ADS-B receivers on your network
+- Auto-discovery of ADS-B receivers on your network, with per-interface scanning
 - Canvas-based 10 FPS retro rendering
 - Admin panel with password authentication
+- **In-app pixel editor** — draw and edit sprites in the browser (pencil, shapes, fill, select & move, reference overlay, custom palettes)
+- **Receiver health dashboard** — live per-receiver status (receiving / no data / unreachable), connection testing, and select → save → apply flow
 - First-run setup wizard
 
 ## Quick Start

admin/admin.css

@@ -169,6 +169,15 @@ textarea {
     margin: 0;
 }
 
+.admin-version {
+    font-family: 'Courier New', monospace;
+    font-size: 11px;
+    color: #54fc54;
+    text-shadow: none;
+    margin-left: 6px;
+    vertical-align: middle;
+}
+
 .header-actions {
     display: flex;
     gap: 8px;

admin/admin.html

@@ -7,7 +7,7 @@
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap" rel="stylesheet">
-    <link rel="stylesheet" href="/admin/admin.css?v=20260609c">
+    <link rel="stylesheet" href="/admin/admin.css?v=20260609d">
 </head>
 <body>
     <!-- Login Screen -->
@@ -27,7 +27,7 @@
     <!-- Admin Panel -->
     <div id="admin-panel" class="hidden">
         <header class="admin-header">
-            <h1 class="retro-title">ADS-Bit Admin</h1>
+            <h1 class="retro-title">ADS-Bit Admin <span id="admin-version" class="admin-version"></span></h1>
             <div class="header-actions">
                 <a href="/" class="btn btn-small">VIEWER</a>
                 <button id="logout-btn" class="btn btn-small btn-danger">LOGOUT</button>
@@ -297,7 +297,7 @@
         <div id="toast" class="toast hidden"></div>
     </div>
 
-    <script src="/admin/pixel-editor.js?v=20260609c"></script>
+    <script src="/admin/pixel-editor.js?v=20260609d"></script>
-    <script src="/admin/admin.js?v=20260609c"></script>
+    <script src="/admin/admin.js?v=20260609d"></script>
 </body>
 </html>

admin/admin.js

@@ -28,10 +28,22 @@
         loadConfig();
         loadThemes();
         loadNetworkInfo();
+        loadVersion();
         refreshStatus();
         statusInterval = setInterval(refreshStatus, 5000);
     }
 
+    async function loadVersion() {
+        try {
+            const res = await fetch('/api/config');
+            if (!res.ok) return;
+            const data = await res.json();
+            if (data.version) {
+                document.getElementById('admin-version').textContent = 'v' + data.version;
+            }
+        } catch (e) { /* ignore */ }
+    }
+
     document.getElementById('login-form').addEventListener('submit', async (e) => {
         e.preventDefault();
         const pw = document.getElementById('login-password').value;

server.py

@@ -17,6 +17,8 @@ from aiohttp import web, ClientSession, ClientTimeout
 import netifaces
 import bcrypt
 
+VERSION = "1.1.0"
+
 WEB_DIR = Path(__file__).parent
 CONFIG_FILE = WEB_DIR / "config.json"
 
@@ -549,6 +551,7 @@ async def handle_receiver_location(request):
 async def handle_config(request):
     """Return client-relevant configuration (public, no secrets)."""
     return web.json_response({
+        "version": VERSION,
         "theme": config.get("theme", "desert"),
         "location": config["location"],
         "receivers": receivers,
@@ -1231,7 +1234,7 @@ async def main():
     """Main entry point"""
     global receivers, receiver_tasks
 
-    print("ADS-Bit Server Starting...")
+    print(f"ADS-Bit Server v{VERSION} Starting...")
 
     load_config()