The file C:\Users\MikeSwanson\Claude\session-logs\2025-12-28-session.md has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
   266→- server/static/login.html (new)
   267→- server/static/dashboard.html (new)
   268→- server/static/index.html (added login link)
   269→
   270→### Git Commits
   271→```
   272→3f1fd8f Add technician login and dashboard pages
   273→```
   274→
   275→---
   276→
   277→## Update: 23:15 (Continued Session - Major Agent Features)
   278→
   279→### Work Completed
   280→
   281→1. **Support Code to Session Linking**
   282→   - Agent extracts 6-digit code from executable filename (e.g., `GuruConnect-123456.exe`)
   283→   - Server links support codes to WebSocket sessions
   284→   - Dashboard auto-refreshes every 3 seconds to show connected clients
   285→   - Client machine name displayed when connected
   286→
   287→2. **Cancellation Flow Implementation**
   288→   - Server: Cancelling a code (even if connected) sends Disconnect message to agent
   289→   - Server: Periodic cancellation check every 2 seconds during active session
   290→   - Server: Rejects connections with already-cancelled codes
   291→   - Agent: Handles Disconnect message with "cancelled" reason
   292→   - Agent: Shows Windows MessageBox notification to user
   293→   - Agent: Exits cleanly without reconnecting for support sessions
   294→
   295→3. **System Tray Icon**
   296→   - Green circle tray icon when connected
   297→   - Menu shows: Session code, Machine name, "End Session"
   298→   - Windows message queue pumping for event handling
   299→   - Clicking "End Session" cleanly terminates the agent
   300→
   301→4. **UAC Elevation Support**
   302→   - Windows manifest requesting `highestAvailable` privileges
   303→   - Embedded via winres crate in build.rs
   304→   - `is_elevated()` function to detect admin status
   305→   - Logs elevation status on startup
   306→
   307→5. **Startup Persistence**
   308→   - Agent adds itself to `HKCU\Software\Microsoft\Windows\CurrentVersion\Run`
   309→   - Persists through reboots until session ends
   310→   - Removed from startup on session end (cancel, user exit, or completion)
   311→
   312→6. **Chat System (In Progress)**
   313→   - Added ChatMessage to protobuf (id, sender, content, timestamp)
   314→   - Server relays chat between agent and viewer
   315→   - Agent chat module created (shows messages via MessageBox)
   316→   - Chat controller with command/message channels
   317→
   318→### Files Created/Modified
   319→
   320→#### New Files
   321→- `agent/src/tray/mod.rs` - System tray icon and menu
   322→- `agent/src/startup.rs` - Windows registry startup persistence
   323→- `agent/src/chat/mod.rs` - Chat window controller
   324→- `agent/guruconnect.manifest` - Windows UAC manifest
   325→
   326→#### Modified Files
   327→- `agent/Cargo.toml` - Added tray-icon, muda, winres, image crates
   328→- `agent/build.rs` - Embed manifest via winres
   329→- `agent/src/main.rs` - Integrated tray, chat, startup, elevation detection
   330→- `agent/src/session/mod.rs` - Chat message handling, tray event processing
   331→- `server/src/relay/mod.rs` - Chat relay, cancellation checks
   332→- `server/src/support_codes.rs` - Cancel connected codes, is_cancelled check
   333→- `proto/guruconnect.proto` - Added ChatMessage type
   334→
   335→### Key Code Sections
   336→
   337→#### Filename Code Extraction (agent/src/main.rs)
   338→```rust
   339→fn extract_code_from_filename() -> Option<String> {
   340→    let exe_path = std::env::current_exe().ok()?;
   341→    let filename = exe_path.file_stem()?.to_str()?;
   342→    for part in filename.split(|c| c == '-' || c == '_' || c == '.') {
   343→        if part.len() == 6 && part.chars().all(|c| c.is_ascii_digit()) {
   344→            return Some(part.to_string());
   345→        }
   346→    }
   347→    None
   348→}
   349→```
   350→
   351→#### Windows Message Pumping (agent/src/tray/mod.rs)
   352→```rust
   353→#[cfg(windows)]
   354→fn pump_windows_messages() {
   355→    unsafe {
   356→        let mut msg = MSG::default();
   357→        while PeekMessageW(&mut msg, None, 0, 0, PM_REMOVE).as_bool() {
   358→            let _ = TranslateMessage(&msg);
   359→            DispatchMessageW(&msg);
   360→        }
   361→    }
   362→}
   363→```
   364→
   365→#### Cancellation Check Loop (server/src/relay/mod.rs)
   366→```rust
   367→let cancel_check = tokio::spawn(async move {
   368→    let mut interval = tokio::time::interval(Duration::from_secs(2));
   369→    loop {
   370→        interval.tick().await;
   371→        if support_codes_check.is_cancelled(&code).await {
   372→            // Send disconnect message and close connection
   373→        }
   374→    }
   375→});
   376→```
   377→
   378→### Git Commits This Update
   379→```
   380→8246d13 Add cancellation flow for support sessions
   381→dea96bd Add system tray icon with menu for agent
   382→c57429f Fix tray icon event handling on Windows
   383→43f15b0 Add UAC elevation support with manifest
   384→0dcbae6 Add startup persistence for support sessions
   385→[pending] Chat functionality commits
   386→```
   387→
   388→### Pending Tasks
   389→
   390→1. **Chat Functionality (In Progress)**
   391→   - Agent chat built, needs testing
   392→   - Dashboard chat interface not yet implemented
   393→   - Need to add chat UI to dashboard.html
   394→
   395→2. **Dashboard Chat Interface**
   396→   - Add chat panel to viewer
   397→   - Send/receive chat messages via WebSocket
   398→
   399→3. **Test Full Flow**
   400→   - Test chat with connected agent
   401→   - Verify all features work together
   402→
   403→### Server Deployment Notes
   404→
   405→**Important:** After server changes, deploy with:
   406→```bash
   407→ssh guru@172.16.3.30 "kill \$(pgrep -f guruconnect-server); sleep 2"
   408→ssh guru@172.16.3.30 "rm -f ~/guru-connect/target/release/guruconnect-server"
   409→ssh guru@172.16.3.30 "cp ~/guru-connect/target/x86_64-unknown-linux-gnu/release/guruconnect-server ~/guru-connect/target/release/"
   410→ssh guru@172.16.3.30 "cd ~/guru-connect && nohup ./target/release/guruconnect-server > server.log 2>&1 &"
   411→```
   412→
   413→The systemd service path was incorrect - server expects to be run from `~/guru-connect` directory for static file serving.
   414→
   415→### Current Agent Binary Location
   416→- Windows: `C:\Users\MikeSwanson\Claude\guru-connect\target\x86_64-pc-windows-msvc\release\guruconnect-agent.exe`
   417→- For distribution: Copy to `guru@172.16.3.30:~/guru-connect/server/static/GuruConnect.exe`
   418→

### Git Commits
```
3f1fd8f Add technician login and dashboard pages
```

---

## Update: 23:15 (Continued Session - Major Agent Features)

### Work Completed

1. **Support Code to Session Linking**
   - Agent extracts 6-digit code from executable filename (e.g., `GuruConnect-123456.exe`)
   - Server links support codes to WebSocket sessions
   - Dashboard auto-refreshes every 3 seconds to show connected clients
   - Client machine name displayed when connected

2. **Cancellation Flow Implementation**
   - Server: Cancelling a code (even if connected) sends Disconnect message to agent
   - Server: Periodic cancellation check every 2 seconds during active session
   - Server: Rejects connections with already-cancelled codes
   - Agent: Handles Disconnect message with "cancelled" reason
   - Agent: Shows Windows MessageBox notification to user
   - Agent: Exits cleanly without reconnecting for support sessions

3. **System Tray Icon**
   - Green circle tray icon when connected
   - Menu shows: Session code, Machine name, "End Session"
   - Windows message queue pumping for event handling
   - Clicking "End Session" cleanly terminates the agent

4. **UAC Elevation Support**
   - Windows manifest requesting `highestAvailable` privileges
   - Embedded via winres crate in build.rs
   - `is_elevated()` function to detect admin status
   - Logs elevation status on startup

5. **Startup Persistence**
   - Agent adds itself to `HKCU\Software\Microsoft\Windows\CurrentVersion\Run`
   - Persists through reboots until session ends
   - Removed from startup on session end (cancel, user exit, or completion)

6. **Chat System (In Progress)**
   - Added ChatMessage to protobuf (id, sender, content, timestamp)
   - Server relays chat between agent and viewer
   - Agent chat module created (shows messages via MessageBox)
   - Chat controller with command/message channels

### Files Created/Modified

#### New Files
- `agent/src/tray/mod.rs` - System tray icon and menu
- `agent/src/startup.rs` - Windows registry startup persistence
- `agent/src/chat/mod.rs` - Chat window controller
- `agent/guruconnect.manifest` - Windows UAC manifest

#### Modified Files
- `agent/Cargo.toml` - Added tray-icon, muda, winres, image crates
- `agent/build.rs` - Embed manifest via winres
- `agent/src/main.rs` - Integrated tray, chat, startup, elevation detection
- `agent/src/session/mod.rs` - Chat message handling, tray event processing
- `server/src/relay/mod.rs` - Chat relay, cancellation checks
- `server/src/support_codes.rs` - Cancel connected codes, is_cancelled check
- `proto/guruconnect.proto` - Added ChatMessage type

### Key Code Sections

#### Filename Code Extraction (agent/src/main.rs)
```rust
fn extract_code_from_filename() -> Option<String> {
    let exe_path = std::env::current_exe().ok()?;
    let filename = exe_path.file_stem()?.to_str()?;
    for part in filename.split(|c| c == '-' || c == '_' || c == '.') {
        if part.len() == 6 && part.chars().all(|c| c.is_ascii_digit()) {
            return Some(part.to_string());
        }
    }
    None
}
```

#### Windows Message Pumping (agent/src/tray/mod.rs)
```rust
#[cfg(windows)]
fn pump_windows_messages() {
    unsafe {
        let mut msg = MSG::default();
        while PeekMessageW(&mut msg, None, 0, 0, PM_REMOVE).as_bool() {
            let _ = TranslateMessage(&msg);
            DispatchMessageW(&msg);
        }
    }
}
```

#### Cancellation Check Loop (server/src/relay/mod.rs)
```rust
let cancel_check = tokio::spawn(async move {
    let mut interval = tokio::time::interval(Duration::from_secs(2));
    loop {
        interval.tick().await;
        if support_codes_check.is_cancelled(&code).await {
            // Send disconnect message and close connection
        }
    }
});
```

### Git Commits This Update
```
8246d13 Add cancellation flow for support sessions
dea96bd Add system tray icon with menu for agent
c57429f Fix tray icon event handling on Windows
43f15b0 Add UAC elevation support with manifest
0dcbae6 Add startup persistence for support sessions
[pending] Chat functionality commits
```

### Pending Tasks

1. **Chat Functionality (In Progress)**
   - Agent chat built, needs testing
   - Dashboard chat interface not yet implemented
   - Need to add chat UI to dashboard.html

2. **Dashboard Chat Interface**
   - Add chat panel to viewer
   - Send/receive chat messages via WebSocket

3. **Test Full Flow**
   - Test chat with connected agent
   - Verify all features work together

### Server Deployment Notes

**Important:** After server changes, deploy with:
```bash
ssh guru@172.16.3.30 "kill \$(pgrep -f guruconnect-server); sleep 2"
ssh guru@172.16.3.30 "rm -f ~/guru-connect/target/release/guruconnect-server"
ssh guru@172.16.3.30 "cp ~/guru-connect/target/x86_64-unknown-linux-gnu/release/guruconnect-server ~/guru-connect/target/release/"
ssh guru@172.16.3.30 "cd ~/guru-connect && nohup ./target/release/guruconnect-server > server.log 2>&1 &"
```

The systemd service path was incorrect - server expects to be run from `~/guru-connect` directory for static file serving.

### Current Agent Binary Location
- Windows: `C:\Users\MikeSwanson\Claude\guru-connect\target\x86_64-pc-windows-msvc\release\guruconnect-agent.exe`
- For distribution: Copy to `guru@172.16.3.30:~/guru-connect/server/static/GuruConnect.exe`

# Session Log: 2025-12-28

## Session Summary

### Work Completed

1. **GuruConnect Cross-Compilation Setup**
   - Configured build server (172.16.3.30) for Windows cross-compilation using MinGW
   - Added x86_64-pc-windows-gnu target to rustup
   - Configured .cargo/config.toml with MinGW linker settings

2. **Fixed Windows Crate 0.58 API Compatibility Issues**
   - XBUTTON1/XBUTTON2 constants (no longer exported, defined manually)
   - D3D11 API changes (GetDesc returns value, CreateTexture2D signature change)
   - D3D11_CPU_ACCESS_FLAG type changes
   - SetEvictionPriority takes enum directly
   - BitBlt/EnumDisplayMonitors return type changes
   - encode_utf16 iterator handling
   - Borrow conflicts in session loop
   - Variable naming conflicts with tracing macros (renamed `display` to `target_display`)

3. **Built GuruConnect Binaries**
   - Server (Linux): 3.6 MB - `guruconnect-server`
   - Agent (Windows): 7.2 MB - `guruconnect-agent.exe`

4. **Deployed GuruConnect Server**
   - Running on build server (172.16.3.30:3002)
   - Proxied via NPM at https://connect.azcomputerguru.com
   - Static files served including web UI

5. **Set Production URL as Default**
   - Changed agent default from `wss://localhost:3002/ws` to `wss://connect.azcomputerguru.com/ws/agent`
   - Rebuilt agent with URL baked in

6. **Set Up Agent Download**
   - Agent downloadable at: https://connect.azcomputerguru.com/guruconnect-agent.exe

---

## Credentials

### Build Server (172.16.3.30)
- **User:** guru
- **Password:** Gptf*77ttb123!@#-rmm
- **SSH:** Key-based auth from WSL

### GuruConnect Server
- **Internal URL:** http://172.16.3.30:3002
- **External URL:** https://connect.azcomputerguru.com
- **API Key (default):** dev-key

---

## Infrastructure

### GuruConnect Architecture
```
Dashboard (Browser) ◄──WSS──► Server (172.16.3.30:3002) ◄──WSS──► Agent (Windows)
                              proxied via NPM
                              https://connect.azcomputerguru.com
```

### Server Locations
| Component | Location |
|-----------|----------|
| Server binary | `guru@172.16.3.30:~/guruconnect-server/guruconnect-server` |
| Agent binary | `guru@172.16.3.30:~/guruconnect-server/guruconnect-agent.exe` |
| Static files | `guru@172.16.3.30:~/guruconnect-server/static/` |
| Logs | `guru@172.16.3.30:~/guruconnect-server/guruconnect.log` |
| Source | `guru@172.16.3.30:~/guru-connect/` |

### URLs
| URL | Purpose |
|-----|---------|
| https://connect.azcomputerguru.com | Main entry (support code page) |
| https://connect.azcomputerguru.com/login.html | Technician login |
| https://connect.azcomputerguru.com/dashboard.html | Technician dashboard |
| https://connect.azcomputerguru.com/guruconnect-agent.exe | Agent download |
| wss://connect.azcomputerguru.com/ws/agent | Agent WebSocket endpoint |
| wss://connect.azcomputerguru.com/ws/viewer | Viewer WebSocket endpoint |

---

## Configuration Changes

### Files Modified

1. **agent/src/input/mouse.rs**
   - Defined XBUTTON1/XBUTTON2 constants manually

2. **agent/src/capture/dxgi.rs**
   - Fixed GetDesc API (returns value now)
   - Fixed CreateTexture2D signature (output param)
   - Fixed CPUAccessFlags (u32, not flag wrapper)
   - Fixed SetEvictionPriority (takes enum directly)
   - Renamed `display` param to `target_display`

3. **agent/src/capture/gdi.rs**
   - Fixed BitBlt return type handling
   - Removed unused Context import

4. **agent/src/capture/display.rs**
   - Fixed EnumDisplayMonitors return type

5. **agent/src/input/keyboard.rs**
   - Fixed encode_utf16 iteration

6. **agent/src/session/mod.rs**
   - Refactored to avoid borrow conflicts
   - Renamed `display` to `primary_display`

7. **agent/src/transport/websocket.rs**
   - Fixed borrow conflict in receive loop

8. **agent/src/config.rs**
   - Changed default server URL to `wss://connect.azcomputerguru.com/ws/agent`

### Cargo Config (.cargo/config.toml on build server)
```toml
[target.x86_64-pc-windows-gnu]
linker = "x86_64-w64-mingw32-gcc"
ar = "x86_64-w64-mingw32-ar"

[target.i686-pc-windows-gnu]
linker = "i686-w64-mingw32-gcc"
ar = "i686-w64-mingw32-ar"

[alias]
win64 = "build --release --target x86_64-pc-windows-gnu"
linux = "build --release --target x86_64-unknown-linux-gnu"
```

---

## Commands Reference

### Build Commands
```bash
# Build Linux server
cargo build -p guruconnect-server --release --target x86_64-unknown-linux-gnu

# Cross-compile Windows agent
cargo build -p guruconnect-agent --release --target x86_64-pc-windows-gnu
```

### Start Server
```bash
cd ~/guruconnect-server
RUST_LOG=info nohup ./guruconnect-server > guruconnect.log 2>&1 &
```

### Check Server Status
```bash
ps aux | grep guruconnect-server
cat ~/guruconnect-server/guruconnect.log
```

---

## Problems Encountered & Solutions

### 1. Windows Crate 0.58 Breaking Changes
- **Problem:** Many API changes from earlier versions
- **Solution:** Updated all affected files to match new API signatures

### 2. Tracing Macro Variable Collision
- **Problem:** Variable named `display` conflicted with tracing's `display` function
- **Solution:** Renamed variables to `target_display` or `primary_display`

### 3. Borrow Checker Issues
- **Problem:** Holding mutable borrow across async boundaries
- **Solution:** Restructured code to release borrows before calling methods on self

### 4. No Sudo Access on Build Server
- **Problem:** Couldn't install to /opt or create systemd service
- **Solution:** Deployed to home directory, running as user process

---

## Pending Tasks

1. **Server Persistence** - Currently running via nohup, will stop on reboot
   - Options: crontab @reboot, user systemd service, or get sudo access

2. **Test Agent on Windows** - Download and run agent to test full flow

3. **Authentication** - Currently using placeholder "dev-key" for API auth

4. **Integration with GuruRMM** - Dashboard components ready but not integrated

---

## Git Commits This Session

```
7c16b2b Set production server URL as default
d14fa58 Fix transport variable reference
d2c8cf1 Fix remaining API issues and borrow conflicts
b1de7be Fix more Windows crate 0.58 API changes
582387f Merge branch 'main' of gitea
09223cf Fix Windows crate 0.58 API compatibility
```

---

## Next Steps

1. Test agent on a Windows machine
2. Set up server persistence (survives reboot)
3. Implement proper authentication
4. Integrate viewer into GuruRMM dashboard

---

## Update: 19:15 (Windows Workstation Session)

### Work Completed

1. **Firewall & Infrastructure**
   - Opened UFW port 3002 on build server
   - Created systemd service (`guruconnect.service`) for auto-start
   - Service enabled and running

2. **Root SSH Access Configured**
   - Added claude-code SSH key to root@172.16.3.30
   - Enables passwordless admin access for future tasks
   - Key: `ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIABnQjolTxDtfqOwdDjamK1oyFPiQnaNT/tAgsIHH1Zo claude-code`

3. **Technician Login & Dashboard Pages**
   - Added `/login` page with dark theme
   - Added `/dashboard` with 4 tabs: Support, Access, Build, Settings
   - Added clean URL routes (no .html extension needed)
   - Added "Technician Login" link to portal footer
   - Dashboard functional for code generation/management

### Systemd Service
```ini
# /etc/systemd/system/guruconnect.service
[Unit]
Description=GuruConnect Server
After=network.target

[Service]
Type=simple
User=guru
Group=guru
WorkingDirectory=/home/guru/guru-connect/server
ExecStart=/home/guru/guru-connect/target/release/guruconnect-server
Restart=always
RestartSec=5
Environment=RUST_LOG=info

[Install]
WantedBy=multi-user.target
```

### URLs Now Available
| URL | Purpose |
|-----|---------|
| https://connect.azcomputerguru.com/ | Customer portal (code entry) |
| https://connect.azcomputerguru.com/login | Technician login |
| https://connect.azcomputerguru.com/dashboard | Technician dashboard |

### Files Modified
- server/src/main.rs (added /login and /dashboard routes)
- server/static/login.html (new)
- server/static/dashboard.html (new)
- server/static/index.html (added login link)

### Git Commits
```
3f1fd8f Add technician login and dashboard pages
```

+## Update: 23:15 (Continued Session - Major Agent Features)

+   - Agent extracts 6-digit code from executable filename (e.g., `GuruConnect-123456.exe`)

+   - Server links support codes to WebSocket sessions

+   - Dashboard auto-refreshes every 3 seconds to show connected clients

+   - Client machine name displayed when connected

+2. **Cancellation Flow Implementation**

+   - Server: Cancelling a code (even if connected) sends Disconnect message to agent

+   - Server: Periodic cancellation check every 2 seconds during active session

+   - Server: Rejects connections with already-cancelled codes

+   - Agent: Handles Disconnect message with "cancelled" reason

+   - Agent: Shows Windows MessageBox notification to user

+   - Agent: Exits cleanly without reconnecting for support sessions

+   - Green circle tray icon when connected

+   - Menu shows: Session code, Machine name, "End Session"

+   - Windows message queue pumping for event handling

+   - Clicking "End Session" cleanly terminates the agent

+   - Windows manifest requesting `highestAvailable` privileges

+   - Embedded via winres crate in build.rs

+   - `is_elevated()` function to detect admin status

+   - Agent adds itself to `HKCU\Software\Microsoft\Windows\CurrentVersion\Run`

+   - Persists through reboots until session ends

+   - Removed from startup on session end (cancel, user exit, or completion)

+   - Added ChatMessage to protobuf (id, sender, content, timestamp)

+   - Server relays chat between agent and viewer

+   - Agent chat module created (shows messages via MessageBox)

+   - Chat controller with command/message channels

+- `agent/src/tray/mod.rs` - System tray icon and menu

+- `agent/src/startup.rs` - Windows registry startup persistence

+- `agent/src/chat/mod.rs` - Chat window controller

+- `agent/guruconnect.manifest` - Windows UAC manifest

+- `agent/Cargo.toml` - Added tray-icon, muda, winres, image crates

+- `agent/build.rs` - Embed manifest via winres

+- `agent/src/main.rs` - Integrated tray, chat, startup, elevation detection

+- `agent/src/session/mod.rs` - Chat message handling, tray event processing

+- `server/src/relay/mod.rs` - Chat relay, cancellation checks

+- `server/src/support_codes.rs` - Cancel connected codes, is_cancelled check

+- `proto/guruconnect.proto` - Added ChatMessage type

+#### Filename Code Extraction (agent/src/main.rs)

+fn extract_code_from_filename() -> Option<String> {

+    let exe_path = std::env::current_exe().ok()?;

+    let filename = exe_path.file_stem()?.to_str()?;

+    for part in filename.split(|c| c == '-' || c == '_' || c == '.') {

+        if part.len() == 6 && part.chars().all(|c| c.is_ascii_digit()) {

+            return Some(part.to_string());

+#### Windows Message Pumping (agent/src/tray/mod.rs)

+        while PeekMessageW(&mut msg, None, 0, 0, PM_REMOVE).as_bool() {

+            let _ = TranslateMessage(&msg);

+#### Cancellation Check Loop (server/src/relay/mod.rs)

+let cancel_check = tokio::spawn(async move {

+    let mut interval = tokio::time::interval(Duration::from_secs(2));

+        if support_codes_check.is_cancelled(&code).await {

+            // Send disconnect message and close connection

+8246d13 Add cancellation flow for support sessions

+dea96bd Add system tray icon with menu for agent

+c57429f Fix tray icon event handling on Windows

+43f15b0 Add UAC elevation support with manifest

+0dcbae6 Add startup persistence for support sessions

+1. **Chat Functionality (In Progress)**

+   - Dashboard chat interface not yet implemented

+   - Need to add chat UI to dashboard.html

+   - Send/receive chat messages via WebSocket

+**Important:** After server changes, deploy with:

+ssh guru@172.16.3.30 "kill \$(pgrep -f guruconnect-server); sleep 2"

+ssh guru@172.16.3.30 "rm -f ~/guru-connect/target/release/guruconnect-server"

+ssh guru@172.16.3.30 "cp ~/guru-connect/target/x86_64-unknown-linux-gnu/release/guruconnect-server ~/guru-connect/target/release/"

+ssh guru@172.16.3.30 "cd ~/guru-connect && nohup ./target/release/guruconnect-server > server.log 2>&1 &"

+The systemd service path was incorrect - server expects to be run from `~/guru-connect` directory for static file serving.

+- For distribution: Copy to `guru@172.16.3.30:~/guru-connect/server/static/GuruConnect.exe`


Now let me commit the session log and push it.


Bash

cd /c/Users/MikeSwanson/Claude && git add session-logs/2025-12-28-session.md && git commit -m "Session log: GuruConnect agent features - tray, UAC, startup, chat" && git push

Commit and push session log


[main ff00d48] Session log: GuruConnect agent features - tray, UAC, startup, chat
 1 file changed, 144 insertions(+)
To https://github.com/AZComputerGuru/claude-projects.git
   93a67a8..ff00d48  main -> main


Session log saved and pushed. Now let me continue with the chat implementation - I still need to add the dashboard chat interface.


Session log saved and pushed. Now let me continue with the chat feature - I need to add the dashboard chat interface:


TodoWrite

Agent: Add system tray icon with menu

Agent: UAC elevation with user-space fallback

Agent: Run on startup / service mode

Add ChatMessage to protobuf definitions

Server: Relay chat messages between agent and viewer

Agent: Chat window UI for receiving/sending messages

Dashboard: Add chat interface for technician


Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable

Agent: Add system tray icon with menu

Agent: UAC elevation with user-space fallback

Agent: Run on startup / service mode

Add ChatMessage to protobuf definitions

Server: Relay chat messages between agent and viewer

Agent: Chat window UI for receiving/sending messages

Dashboard: Add chat interface for technician

Agent: Add system tray icon with menu

Agent: Run on startup / service mode

Add ChatMessage to protobuf definitions


Now I need to add the chat interface to the dashboard. Let me read the current dashboard.html to see its structure and add a chat panel.


1→<!DOCTYPE html>
     2→
     3→
     4→    <meta charset="UTF-8">
     5→    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     6→    <title>GuruConnect - Dashboard</title>
     7→
   210→
   211→
   212→
   213→

   214→
GuruConnect

   215→

   216→

   217→            Loading...
   218→            <button class="logout-btn" id="logoutBtn">Sign Out</button>
   219→

   220→
   221→
   222→
   223→        <button class="tab active" data-tab="support">Support</button>
   224→        <button class="tab" data-tab="access">Access</button>
   225→        <button class="tab" data-tab="build">Build</button>
   226→        <button class="tab" data-tab="settings">Settings</button>
   227→
   228→
   229→
   230→
   231→

   232→

   233→

   234→

   235→
Active Support Sessions

   236→
Temporary sessions initiated by support codes

   237→

   238→                    <button class="btn btn-primary" id="generateCodeBtn">Generate Code</button>
   239→

   240→

   241→

   242→

   243→

   244→                                Code
   245→                                Status
   246→                                Created
   247→                                Technician
   248→                                Actions
   249→

   250→

   251→

   252→

   253→
   254→

   255→
No active sessions

   256→
Generate a code to start a support session

   257→

   258→
   259→

   260→

   261→

   262→

   263→

   264→

   265→
   266→
   267→

   268→

   269→

   270→

   271→
Status

   272→

   273→                            All Machines
   274→                            0
   275→

   276→

   277→                            Online
   278→                            0
   279→

   280→

   281→                            Offline
   282→                            0
   283→

   284→

   285→

   286→
By Company

   287→

   288→
No machines installed

   289→

   290→

   291→

   292→

   293→

   294→
No machines

   295→
Install the agent on a machine to see it here

   296→

   297→

   298→

   299→

   300→
Select a machine

   301→
Click a machine to view details

   302→

   303→

   304→

   305→

   306→
   307→
   308→

   309→

   310→

   311→

   312→
Installer Builder

   313→
Create customized agent installers for unattended access

   314→

   315→

   316→

   317→

   318→                        Name
   319→                        <input type="text" id="buildName" placeholder="Machine name (auto if blank)">
   320→

   321→

   322→                        Company
   323→                        <input type="text" id="buildCompany" placeholder="Client organization">
   324→

   325→

   326→                        Site
   327→                        <input type="text" id="buildSite" placeholder="Physical location">
   328→

   329→

   330→                        Department
   331→                        <input type="text" id="buildDepartment" placeholder="Business unit">
   332→

   333→

   334→                        Device Type
   335→                        <select id="buildDeviceType">
   336→                            <option value="workstation">Workstation</option>
   337→                            <option value="laptop">Laptop</option>
   338→                            <option value="server">Server</option>
   339→                        </select>
   340→

   341→

   342→                        Tag
   343→                        <input type="text" id="buildTag" placeholder="Custom label">
   344→

   345→

   346→

   347→                    <button class="btn btn-primary" disabled>Build EXE (64-bit)</button>
   348→                    <button class="btn btn-outline" disabled>Build EXE (32-bit)</button>
   349→                    <button class="btn btn-outline" disabled>Build MSI</button>
   350→

   351→

   352→                    Agent builds will be available once the agent is compiled.
   353→

   354→

   355→

   356→
   357→
   358→

   359→

   360→

   361→

   362→
Settings

   363→
Configure your GuruConnect preferences

   364→

   365→

   366→

   367→

   368→                        Theme
   369→                        <select disabled>
   370→                            <option>Dark (Default)</option>
   371→                            <option>Light</option>
   372→                            <option>System</option>
   373→                        </select>
   374→

   375→

   376→                        Notifications
   377→                        <select disabled>
   378→                            <option>All notifications</option>
   379→                            <option>Important only</option>
   380→                            <option>None</option>
   381→                        </select>
   382→

   383→

   384→

   385→                    Additional settings coming soon.
   386→

   387→

   388→

   389→
   390→
   391→
   577→
   578→
   579→

<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>

<!DOCTYPE html>

    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>GuruConnect - Dashboard</title>

GuruConnect

            Loading...
            <button class="logout-btn" id="logoutBtn">Sign Out</button>

        <button class="tab active" data-tab="support">Support</button>
        <button class="tab" data-tab="access">Access</button>
        <button class="tab" data-tab="build">Build</button>
        <button class="tab" data-tab="settings">Settings</button>

Active Support Sessions

Temporary sessions initiated by support codes

                    <button class="btn btn-primary" id="generateCodeBtn">Generate Code</button>

                                Code
                                Status
                                Created
                                Technician
                                Actions

No active sessions

Generate a code to start a support session

Status

                            All Machines
                            0

                            Online
                            0

                            Offline
                            0

By Company

No machines installed

No machines

Install the agent on a machine to see it here

Select a machine

Click a machine to view details

Installer Builder

Create customized agent installers for unattended access

                        Name
                        <input type="text" id="buildName" placeholder="Machine name (auto if blank)">

                        Company
                        <input type="text" id="buildCompany" placeholder="Client organization">

                        Site
                        <input type="text" id="buildSite" placeholder="Physical location">

                        Department
                        <input type="text" id="buildDepartment" placeholder="Business unit">

                        Device Type
                        <select id="buildDeviceType">
                            <option value="workstation">Workstation</option>
                            <option value="laptop">Laptop</option>
                            <option value="server">Server</option>
                        </select>

                        Tag
                        <input type="text" id="buildTag" placeholder="Custom label">

                    <button class="btn btn-primary" disabled>Build EXE (64-bit)</button>
                    <button class="btn btn-outline" disabled>Build EXE (32-bit)</button>
                    <button class="btn btn-outline" disabled>Build MSI</button>

                    Agent builds will be available once the agent is compiled.

Settings

Configure your GuruConnect preferences

                        Theme
                        <select disabled>
                            <option>Dark (Default)</option>
                            <option>Light</option>
                            <option>System</option>
                        </select>

                        Notifications
                        <select disabled>
                            <option>All notifications</option>
                            <option>Important only</option>
                            <option>None</option>
                        </select>

                    Additional settings coming soon.


Now I need to add a chat panel to the dashboard. I'll add it when a connected session is selected (in the Support tab or Access tab). Let me add chat functionality to the joinSession and connectToMachine functions.I'll create a chat modal/panel that opens when you click "Join" or "Connect" and allows sending/receiving chat messages.


Let me add a chat panel to the dashboard. I'll modify it to include a chat interface when joining a session:


Edit

        .detail-label { color: hsl(var(--muted-foreground)); }
        .detail-value { color: hsl(var(--foreground)); text-align: right; }
    </style>

        .detail-label { color: hsl(var(--muted-foreground)); }
        .detail-value { color: hsl(var(--foreground)); text-align: right; }

        /* Chat Modal */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }
        .modal-overlay.active { display: flex; }

        .modal {
            background: hsl(var(--card));
            border: 1px solid hsl(var(--border));
            border-radius: 12px;
            width: 90%;
            max-width: 500px;
            max-height: 80vh;
            display: flex;
            flex-direction: column;
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            border-bottom: 1px solid hsl(var(--border));
        }

        .modal-title { font-size: 18px; font-weight: 600; }

        .modal-close {
            background: transparent;
            border: none;
            color: hsl(var(--muted-foreground));
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
        }
        .modal-close:hover { color: hsl(var(--foreground)); }

        .chat-messages {
            flex: 1;
            overflow-y: auto;
            padding: 16px 20px;
            min-height: 300px;
            max-height: 400px;
        }

        .chat-message {
            margin-bottom: 12px;
            padding: 10px 14px;
            border-radius: 8px;
            max-width: 80%;
        }

        .chat-message.technician {
            background: hsl(var(--primary));
            color: hsl(var(--primary-foreground));
            margin-left: auto;
        }

        .chat-message.client {
            background: hsl(var(--muted));
            color: hsl(var(--foreground));
        }

        .chat-message-sender {
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            opacity: 0.8;
            margin-bottom: 4px;
        }

        .chat-message-content { font-size: 14px; line-height: 1.4; }

        .chat-empty {
            text-align: center;
            color: hsl(var(--muted-foreground));
            padding: 40px 20px;
        }

        .chat-input-container {
            display: flex;
            gap: 8px;
            padding: 16px 20px;
            border-top: 1px solid hsl(var(--border));
        }

        .chat-input {
            flex: 1;
            padding: 10px 14px;
            font-size: 14px;
            background: hsl(var(--input));
            border: 1px solid hsl(var(--border));
            border-radius: 6px;
            color: hsl(var(--foreground));
            outline: none;
        }

        .chat-input:focus {
            border-color: hsl(var(--ring));
            box-shadow: 0 0 0 3px hsla(var(--ring), 0.3);
        }

        .chat-send {
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            background: hsl(var(--primary));
            color: hsl(var(--primary-foreground));
            border: none;
            border-radius: 6px;
            cursor: pointer;
        }
        .chat-send:hover { opacity: 0.9; }
        .chat-send:disabled { opacity: 0.5; cursor: not-allowed; }
    </style>


The file C:\Users\MikeSwanson\Claude\guru-connect\server\static\dashboard.html has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
   203→        .detail-panel { padding: 20px; }
   204→        .detail-section { margin-bottom: 20px; }
   205→        .detail-section-title { font-size: 12px; font-weight: 600; text-transform: uppercase; color: hsl(var(--muted-foreground)); margin-bottom: 12px; }
   206→        .detail-row { display: flex; justify-content: space-between; padding: 8px 0; font-size: 14px; border-bottom: 1px solid hsl(var(--border)); }
   207→        .detail-label { color: hsl(var(--muted-foreground)); }
   208→        .detail-value { color: hsl(var(--foreground)); text-align: right; }
   209→
   210→        /* Chat Modal */
   211→        .modal-overlay {
   212→            display: none;
   213→            position: fixed;
   214→            top: 0;
   215→            left: 0;
   216→            right: 0;
   217→            bottom: 0;
   218→            background: rgba(0, 0, 0, 0.7);
   219→            z-index: 1000;
   220→            justify-content: center;
   221→            align-items: center;
   222→        }
   223→        .modal-overlay.active { display: flex; }
   224→
   225→        .modal {
   226→            background: hsl(var(--card));
   227→            border: 1px solid hsl(var(--border));
   228→            border-radius: 12px;
   229→            width: 90%;
   230→            max-width: 500px;
   231→            max-height: 80vh;
   232→            display: flex;
   233→            flex-direction: column;
   234→        }
   235→
   236→        .modal-header {
   237→            display: flex;
   238→            justify-content: space-between;
   239→            align-items: center;
   240→            padding: 16px 20px;
   241→            border-bottom: 1px solid hsl(var(--border));
   242→        }
   243→
   244→        .modal-title { font-size: 18px; font-weight: 600; }
   245→
   246→        .modal-close {
   247→            background: transparent;
   248→            border: none;
   249→            color: hsl(var(--muted-foreground));
   250→            font-size: 24px;
   251→            cursor: pointer;
   252→            padding: 4px;
   253→        }
   254→        .modal-close:hover { color: hsl(var(--foreground)); }
   255→
   256→        .chat-messages {
   257→            flex: 1;
   258→            overflow-y: auto;
   259→            padding: 16px 20px;
   260→            min-height: 300px;
   261→            max-height: 400px;
   262→        }
   263→
   264→        .chat-message {
   265→            margin-bottom: 12px;
   266→            padding: 10px 14px;
   267→            border-radius: 8px;
   268→            max-width: 80%;
   269→        }
   270→
   271→        .chat-message.technician {
   272→            background: hsl(var(--primary));
   273→            color: hsl(var(--primary-foreground));
   274→            margin-left: auto;
   275→        }
   276→
   277→        .chat-message.client {
   278→            background: hsl(var(--muted));
   279→            color: hsl(var(--foreground));
   280→        }
   281→
   282→        .chat-message-sender {
   283→            font-size: 11px;
   284→            font-weight: 600;
   285→            text-transform: uppercase;
   286→            opacity: 0.8;
   287→            margin-bottom: 4px;
   288→        }
   289→
   290→        .chat-message-content { font-size: 14px; line-height: 1.4; }
   291→
   292→        .chat-empty {
   293→            text-align: center;
   294→            color: hsl(var(--muted-foreground));
   295→            padding: 40px 20px;
   296→        }
   297→
   298→        .chat-input-container {
   299→            display: flex;
   300→            gap: 8px;
   301→            padding: 16px 20px;
   302→            border-top: 1px solid hsl(var(--border));
   303→        }
   304→
   305→        .chat-input {
   306→            flex: 1;
   307→            padding: 10px 14px;
   308→            font-size: 14px;
   309→            background: hsl(var(--input));
   310→            border: 1px solid hsl(var(--border));
   311→            border-radius: 6px;
   312→            color: hsl(var(--foreground));
   313→            outline: none;
   314→        }
   315→
   316→        .chat-input:focus {
   317→            border-color: hsl(var(--ring));
   318→            box-shadow: 0 0 0 3px hsla(var(--ring), 0.3);
   319→        }
   320→
   321→        .chat-send {
   322→            padding: 10px 20px;
   323→            font-size: 14px;
   324→            font-weight: 500;
   325→            background: hsl(var(--primary));
   326→            color: hsl(var(--primary-foreground));
   327→            border: none;
   328→            border-radius: 6px;
   329→            cursor: pointer;
   330→        }
   331→        .chat-send:hover { opacity: 0.9; }
   332→        .chat-send:disabled { opacity: 0.5; cursor: not-allowed; }
   333→    </style>
   334→
   335→
   336→
   337→

        .detail-label { color: hsl(var(--muted-foreground)); }
        .detail-value { color: hsl(var(--foreground)); text-align: right; }
    </style>

        .detail-label { color: hsl(var(--muted-foreground)); }
        .detail-value { color: hsl(var(--foreground)); text-align: right; }

        /* Chat Modal */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }
        .modal-overlay.active { display: flex; }

        .modal {
            background: hsl(var(--card));
            border: 1px solid hsl(var(--border));
            border-radius: 12px;
            width: 90%;
            max-width: 500px;
            max-height: 80vh;
            display: flex;
            flex-direction: column;
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            border-bottom: 1px solid hsl(var(--border));
        }

        .modal-title { font-size: 18px; font-weight: 600; }

        .modal-close {
            background: transparent;
            border: none;
            color: hsl(var(--muted-foreground));
            font-size: 24px;
            cursor: pointer;
            padding: 4px;
        }
        .modal-close:hover { color: hsl(var(--foreground)); }

        .chat-messages {
            flex: 1;
            overflow-y: auto;
            padding: 16px 20px;
            min-height: 300px;
            max-height: 400px;
        }

        .chat-message {
            margin-bottom: 12px;
            padding: 10px 14px;
            border-radius: 8px;
            max-width: 80%;
        }

        .chat-message.technician {
            background: hsl(var(--primary));
            color: hsl(var(--primary-foreground));
            margin-left: auto;
        }

        .chat-message.client {
            background: hsl(var(--muted));
            color: hsl(var(--foreground));
        }

        .chat-message-sender {
            font-size: 11px;
            font-weight: 600;
            text-transform: uppercase;
            opacity: 0.8;
            margin-bottom: 4px;
        }

        .chat-message-content { font-size: 14px; line-height: 1.4; }

        .chat-empty {
            text-align: center;
            color: hsl(var(--muted-foreground));
            padding: 40px 20px;
        }

        .chat-input-container {
            display: flex;
            gap: 8px;
            padding: 16px 20px;
            border-top: 1px solid hsl(var(--border));
        }

        .chat-input {
            flex: 1;
            padding: 10px 14px;
            font-size: 14px;
            background: hsl(var(--input));
            border: 1px solid hsl(var(--border));
            border-radius: 6px;
            color: hsl(var(--foreground));
            outline: none;
        }

        .chat-input:focus {
            border-color: hsl(var(--ring));
            box-shadow: 0 0 0 3px hsla(var(--ring), 0.3);
        }

        .chat-send {
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            background: hsl(var(--primary));
            color: hsl(var(--primary-foreground));
            border: none;
            border-radius: 6px;
            cursor: pointer;
        }
        .chat-send:hover { opacity: 0.9; }
        .chat-send:disabled { opacity: 0.5; cursor: not-allowed; }
    </style>

<!DOCTYPE html>

    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>GuruConnect - Dashboard</title>

GuruConnect

            Loading...
            <button class="logout-btn" id="logoutBtn">Sign Out</button>

        <button class="tab active" data-tab="support">Support</button>
        <button class="tab" data-tab="access">Access</button>
        <button class="tab" data-tab="build">Build</button>
        <button class="tab" data-tab="settings">Settings</button>

Active Support Sessions

Temporary sessions initiated by support codes

                    <button class="btn btn-primary" id="generateCodeBtn">Generate Code</button>

                                Code
                                Status
                                Created
                                Technician
                                Actions

No active sessions

Generate a code to start a support session

Status

                            All Machines
                            0

                            Online
                            0

                            Offline
                            0

By Company

No machines installed

No machines

Install the agent on a machine to see it here

Select a machine

Click a machine to view details

Installer Builder

Create customized agent installers for unattended access

                        Name
                        <input type="text" id="buildName" placeholder="Machine name (auto if blank)">

                        Company
                        <input type="text" id="buildCompany" placeholder="Client organization">

                        Site
                        <input type="text" id="buildSite" placeholder="Physical location">

                        Department
                        <input type="text" id="buildDepartment" placeholder="Business unit">

                        Device Type
                        <select id="buildDeviceType">
                            <option value="workstation">Workstation</option>
                            <option value="laptop">Laptop</option>
                            <option value="server">Server</option>
                        </select>

                        Tag
                        <input type="text" id="buildTag" placeholder="Custom label">

                    <button class="btn btn-primary" disabled>Build EXE (64-bit)</button>
                    <button class="btn btn-outline" disabled>Build EXE (32-bit)</button>
                    <button class="btn btn-outline" disabled>Build MSI</button>

                    Agent builds will be available once the agent is compiled.

Settings

Configure your GuruConnect preferences

                        Theme
                        <select disabled>
                            <option>Dark (Default)</option>
                            <option>Light</option>
                            <option>System</option>
                        </select>

                        Notifications
                        <select disabled>
                            <option>All notifications</option>
                            <option>Important only</option>
                            <option>None</option>
                        </select>

                    Additional settings coming soon.

+            background: rgba(0, 0, 0, 0.7);

+        .modal-overlay.active { display: flex; }

+            background: hsl(var(--card));

+            border: 1px solid hsl(var(--border));

+            justify-content: space-between;

+            border-bottom: 1px solid hsl(var(--border));

+        .modal-title { font-size: 18px; font-weight: 600; }

+            color: hsl(var(--muted-foreground));

+        .modal-close:hover { color: hsl(var(--foreground)); }

+            background: hsl(var(--primary));

+            color: hsl(var(--primary-foreground));

+            background: hsl(var(--muted));

+            color: hsl(var(--foreground));

+        .chat-message-content { font-size: 14px; line-height: 1.4; }

+            border-top: 1px solid hsl(var(--border));

+            background: hsl(var(--input));

+            border-color: hsl(var(--ring));

+            box-shadow: 0 0 0 3px hsla(var(--ring), 0.3);

+        .chat-send:hover { opacity: 0.9; }

+        .chat-send:disabled { opacity: 0.5; cursor: not-allowed; }


Conversation compacted


This session is being continued from a previous conversation that ran out of context. The conversation is summarized below:
Analysis:
Let me chronologically analyze this conversation to capture all important details:

1. **Context Recovery Start**: The conversation began with context from a previous session about GuruConnect - a ScreenConnect replacement. Key infrastructure was already in place.

2. **Cancellation Flow Implementation**: The user wanted to be able to cancel support codes and have the agent respond appropriately. I implemented:
   - Server-side: Allow cancelling connected codes (not just pending)
   - Server-side: Periodic cancellation check every 2 seconds during active sessions
   - Server-side: Reject connections with already-cancelled codes
   - Agent-side: Handle Disconnect message with "cancelled" reason, show MessageBox, exit cleanly

3. **Testing Cancellation**: Had issues with server not being updated properly. The systemd service was pointing to wrong binary path. Fixed by killing the old process and restarting with the correct binary.

4. **User Feedback - Tray Icon Request**: User asked for:
   - Agent should attempt to run as admin, fall back to user space
   - Set itself to run on startup or run as a service
   - Tray icon with: connection details, machine name, chat initiation, end session

5. **System Tray Implementation**:
   - Added tray-icon and muda crates
   - Created tray/mod.rs with TrayController
   - First test failed - tray icon visible but clicks didn't work
   - User feedback: "Nothing happens when I click/right click on the tray icon"
   - Fixed by adding Windows message queue pumping (PeekMessageW/TranslateMessage/DispatchMessageW)
   - User confirmed: "That worked"

6. **UAC Elevation**:
   - Added guruconnect.manifest requesting highestAvailable privileges
   - Used winres crate to embed manifest
   - Added is_elevated() function to detect admin status

7. **Startup Persistence**:
   - Created startup.rs for Windows registry operations
   - Agent adds itself to HKCU\...\Run on session start
   - Removes on session end
   - Had to add Win32_System_Registry feature to windows crate

8. **Chat Implementation (In Progress)**:
   - Added ChatMessage to protobuf (id, sender, content, timestamp)
   - Updated server relay to forward chat messages
   - Created chat/mod.rs for agent-side chat handling
   - Updated session to handle incoming chat and forward outgoing
   - User requested to "continue with chat"
   - Started adding dashboard chat UI (CSS styles added, HTML modal structure started but not complete)

9. **Session Save Request**: User typed "/s" to save session log. I updated the session log file with comprehensive details.

Key files modified:
- proto/guruconnect.proto - Added ChatMessage
- server/src/relay/mod.rs - Chat relay, cancellation checks
- server/src/support_codes.rs - is_cancelled(), updated cancel_code()
- agent/src/main.rs - Tray, chat, startup, elevation integration
- agent/src/session/mod.rs - Chat handling, tray events
- agent/src/tray/mod.rs - NEW: Tray icon and menu
- agent/src/startup.rs - NEW: Windows registry startup
- agent/src/chat/mod.rs - NEW: Chat controller
- agent/guruconnect.manifest - NEW: UAC manifest
- agent/Cargo.toml - Added tray-icon, muda, winres, image crates
- agent/build.rs - Embed manifest via winres
- server/static/dashboard.html - Started adding chat modal CSS

Errors encountered:
1. Tray not responding to clicks - Fixed with Windows message pumping
2. Win32_System_Registry not in windows crate features - Added feature
3. warn! macro not imported in main.rs - Added import
4. Server not updated - Binary path issue, fixed by manual restart

User messages (non-tool):
- "agent running" / "Sessions are all empty" (earlier context)
- "Flow Step 4 - This violates the principals..." (earlier context about CLI args)
- "When I cancel a code, what happens?"
- "If connected while cancelled - client should end/uninstall..."
- "btw: when you try to use a tool on the servers that isn't installed, install it..."
- "Nothing happens when I click/right click on the tray icon, so I was unable to end the session."
- "That worked"
- "Next on the list. The agent should attempt to run as admin..." (tray, startup, chat request)
- "continue with chat"
- "/s" (save session)

Summary:
1. Primary Request and Intent:
   The user is building GuruConnect, a ScreenConnect replacement for remote desktop support. In this session, the explicit requests were:
   - Implement cancellation flow for support sessions (server disconnects agent when code cancelled)
   - Add system tray icon with menu (connection status, machine name, "End Session")
   - Add UAC elevation support with user-space fallback
   - Add startup persistence (agent runs on Windows startup until session ends)
   - Add chat functionality between technician and client
   - The user explicitly stated: "continue with chat" to proceed with chat implementation

2. Key Technical Concepts:
   - Windows system tray using tray-icon and muda crates
   - Windows message queue pumping (PeekMessageW/TranslateMessage/DispatchMessageW) for tray events
   - UAC elevation via Windows manifest (highestAvailable)
   - Windows registry operations for startup persistence (HKCU\Software\Microsoft\Windows\CurrentVersion\Run)
   - Protobuf messages for chat (ChatMessage with id, sender, content, timestamp)
   - WebSocket relay for bidirectional chat between agent and viewer
   - Tokio async runtime with periodic tasks for cancellation checking

3. Files and Code Sections:

   - **proto/guruconnect.proto** - Added ChatMessage type for chat functionality:
     ```protobuf
     message ChatMessage {
         string id = 1;
         string sender = 2;          // "technician" or "client"
         string content = 3;
         int64 timestamp = 4;
     }
     ```
     Also added `ChatMessage chat_message = 60;` to Message wrapper.

   - **agent/src/tray/mod.rs** - NEW FILE: System tray controller with Windows message pumping:
     ```rust
     #[cfg(windows)]
     fn pump_windows_messages() {
         unsafe {
             let mut msg = MSG::default();
             while PeekMessageW(&mut msg, None, 0, 0, PM_REMOVE).as_bool() {
                 let _ = TranslateMessage(&msg);
                 DispatchMessageW(&msg);
             }
         }
     }
     ```
     Key struct: `TrayController` with `process_events()` that returns `Option<TrayAction>`.

   - **agent/src/startup.rs** - NEW FILE: Windows registry startup persistence:
     ```rust
     const STARTUP_KEY: &str = r"Software\Microsoft\Windows\CurrentVersion\Run";
     const STARTUP_VALUE_NAME: &str = "GuruConnect";

     pub fn add_to_startup() -> Result<()> { /* Registry write */ }
     pub fn remove_from_startup() -> Result<()> { /* Registry delete */ }
     ```

   - **agent/src/chat/mod.rs** - NEW FILE: Chat controller for agent:
     ```rust
     pub struct ChatController {
         command_tx: Sender<ChatCommand>,
         message_rx: Arc<Mutex<Receiver<ChatMessage>>>,
         _handle: thread::JoinHandle<()>,
     }
     ```
     Methods: `show()`, `hide()`, `add_message()`, `poll_outgoing()`, `close()`.

   - **agent/guruconnect.manifest** - NEW FILE: Windows UAC manifest:
     ```xml
     <requestedExecutionLevel level="highestAvailable" uiAccess="false"/>
     ```

   - **agent/src/main.rs** - Integrated all features:
     - Added `is_elevated()` function using Windows TOKEN_ELEVATION
     - Added `cleanup_on_exit()` for startup removal
     - Created tray and chat controllers in `run_agent()`
     - Calls `session.run_with_tray(tray.as_ref(), chat_ctrl.as_ref())`

   - **agent/src/session/mod.rs** - Updated `run_with_tray()`:
     ```rust
     pub async fn run_with_tray(&mut self, tray: Option<&TrayController>, chat: Option<&ChatController>) -> Result<()>
     ```
     Handles incoming ChatMessage by forwarding to chat controller, and polls for outgoing messages.

   - **server/src/relay/mod.rs** - Added chat relay in both agent and viewer handlers:
     ```rust
     Some(proto::message::Payload::ChatMessage(chat)) => {
         info!("Chat from client: {}", chat.content);
         let _ = frame_tx.send(data.to_vec());
     }
     ```

   - **server/static/dashboard.html** - Started adding chat modal CSS (styles for modal, messages, input). HTML and JavaScript not yet complete.

4. Errors and Fixes:
   - **Tray icon not responding to clicks**:
     - Error: User reported "Nothing happens when I click/right click on the tray icon"
     - Fix: Added Windows message queue pumping in `process_events()` using PeekMessageW/TranslateMessage/DispatchMessageW
     - User confirmed: "That worked"

   - **Server binary not updated**:
     - Error: Cancel code returned "Cannot cancel code" even after deploying
     - Fix: Server was started from wrong directory. Had to kill process, copy correct binary, restart from ~/guru-connect directory

   - **Missing warn! macro**:
     - Error: `cannot find macro 'warn' in this scope`
     - Fix: Added `warn` to tracing imports: `use tracing::{info, error, warn, Level};`

   - **Missing Win32_System_Registry feature**:
     - Error: `could not find 'Registry' in 'System'`
     - Fix: Added `"Win32_System_Registry"` to windows crate features in Cargo.toml

5. Problem Solving:
   - Solved cancellation flow by adding periodic cancellation check task and Disconnect message handling
   - Solved tray event issue by understanding Windows requires message queue pumping even with crossbeam channels
   - Solved startup persistence using user-level registry (no admin required)
   - Chat system architecture: agent receives via session handler, displays via MessageBox (simple implementation)

6. All User Messages:
   - "btw: when you try to use a tool on the servers that isn't installed, install it. Waiting for you to try a number of different tools that aren't installed is a waste of time and tokens."
   - "Nothing happens when I click/right click on the tray icon, so I was unable to end the session."
   - "That worked"
   - "Next on the list. The agent should attempt to run as admin, fall back to user space. Primarily because the agent needs to set itself to run on startup or run as a service until cancelled/uninstalled or ended by the user. This also means we need a tray icon where the user can get details about the connection, their machine name, initiate a chat, and end the session."
   - "continue with chat"
   - "/s"

7. Pending Tasks:
   - Complete dashboard chat interface (HTML modal and JavaScript for WebSocket chat)
   - Test chat functionality end-to-end
   - Build and deploy updated agent with chat support
   - Deploy updated server with chat relay

8. Current Work:
   Was implementing the dashboard chat interface when user requested session save. Had just added CSS styles for chat modal to dashboard.html:
   ```css
   .modal-overlay { display: none; position: fixed; ... }
   .chat-messages { flex: 1; overflow-y: auto; ... }
   .chat-message.technician { background: hsl(var(--primary)); ... }
   .chat-message.client { background: hsl(var(--muted)); ... }
   .chat-input-container { display: flex; gap: 8px; ... }
   ```
   Need to add: HTML modal structure, JavaScript for WebSocket connection and message handling.

9. Optional Next Step:
   Continue adding the dashboard chat interface. User said "continue with chat" - need to:
   1. Add HTML modal structure for chat to dashboard.html
   2. Add JavaScript for WebSocket connection to viewer endpoint
   3. Handle sending/receiving ChatMessage via protobuf
   4. Build and deploy server with chat relay
   5. Test chat between technician dashboard and agent

   Direct quote: User said "continue with chat" after completing tray, UAC, and startup features. I had just added CSS for chat modal and was about to add the HTML and JavaScript portions..
Please continue the conversation from where we left it off without asking the user any further questions. Continue with the last task that you were asked to work on.


The user wants me to continue with the chat implementation for the dashboard. Based on the summary, I had just added CSS styles for the chat modal to dashboard.html and need to:

1. Add HTML modal structure for chat
2. Add JavaScript for WebSocket connection and message handling
3. Build and deploy the server
4. Test the chat functionality

Let me first read the current state of dashboard.html to see what's there and continue from where I left off.


Continuing with the dashboard chat interface implementation. Let me first check the current state of the dashboard.html file.


1→<!DOCTYPE html>
     2→
     3→
     4→    <meta charset="UTF-8">
     5→    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     6→    <title>GuruConnect - Dashboard</title>
     7→
   334→
   335→
   336→
   337→

   338→
GuruConnect

   339→

   340→

   341→            Loading...
   342→            <button class="logout-btn" id="logoutBtn">Sign Out</button>
   343→

   344→
   345→
   346→
   347→        <button class="tab active" data-tab="support">Support</button>
   348→        <button class="tab" data-tab="access">Access</button>
   349→        <button class="tab" data-tab="build">Build</button>
   350→        <button class="tab" data-tab="settings">Settings</button>
   351→
   352→
   353→
   354→
   355→

   356→

   357→

   358→

   359→
Active Support Sessions

   360→
Temporary sessions initiated by support codes

   361→

   362→                    <button class="btn btn-primary" id="generateCodeBtn">Generate Code</button>
   363→

   364→

   365→

   366→

   367→

   368→                                Code
   369→                                Status
   370→                                Created
   371→                                Technician
   372→                                Actions
   373→

   374→

   375→

   376→

   377→
   378→

   379→
No active sessions

   380→
Generate a code to start a support session

   381→

   382→
   383→

   384→

   385→

   386→

   387→

   388→

   389→
   390→
   391→

   392→

   393→

   394→

   395→
Status

   396→

   397→                            All Machines
   398→                            0
   399→

   400→

   401→                            Online
   402→                            0
   403→

   404→

   405→                            Offline
   406→                            0
   407→

   408→

   409→

   410→
By Company

   411→

   412→
No machines installed

   413→

   414→

   415→

   416→

   417→

   418→
No machines

   419→
Install the agent on a machine to see it here

   420→

   421→

   422→

   423→

   424→
Select a machine

   425→
Click a machine to view details

   426→

   427→

   428→

   429→

   430→
   431→
   432→

   433→

   434→

   435→

   436→
Installer Builder

   437→
Create customized agent installers for unattended access

   438→

   439→

   440→

   441→

   442→                        Name
   443→                        <input type="text" id="buildName" placeholder="Machine name (auto if blank)">
   444→

   445→

   446→                        Company
   447→                        <input type="text" id="buildCompany" placeholder="Client organization">
   448→

   449→

   450→                        Site
   451→                        <input type="text" id="buildSite" placeholder="Physical location">
   452→

   453→

   454→                        Department
   455→                        <input type="text" id="buildDepartment" placeholder="Business unit">
   456→

   457→

   458→                        Device Type
   459→                        <select id="buildDeviceType">
   460→                            <option value="workstation">Workstation</option>
   461→                            <option value="laptop">Laptop</option>
   462→                            <option value="server">Server</option>
   463→                        </select>
   464→

   465→

   466→                        Tag
   467→                        <input type="text" id="buildTag" placeholder="Custom label">
   468→

   469→

   470→

   471→                    <button class="btn btn-primary" disabled>Build EXE (64-bit)</button>
   472→                    <button class="btn btn-outline" disabled>Build EXE (32-bit)</button>
   473→                    <button class="btn btn-outline" disabled>Build MSI</button>
   474→

   475→

   476→                    Agent builds will be available once the agent is compiled.
   477→

   478→

   479→

   480→
   481→
   482→

   483→

   484→

   485→

   486→
Settings

   487→
Configure your GuruConnect preferences

   488→

   489→

   490→

   491→

   492→                        Theme
   493→                        <select disabled>
   494→                            <option>Dark (Default)</option>
   495→                            <option>Light</option>
   496→                            <option>System</option>
   497→                        </select>
   498→

   499→

   500→                        Notifications
   501→                        <select disabled>
   502→                            <option>All notifications</option>
   503→                            <option>Important only</option>
   504→                            <option>None</option>
   505→                        </select>
   506→

   507→

   508→

   509→                    Additional settings coming soon.
   510→

   511→

   512→

   513→
   514→
   515→
   701→
   702→
   703→

<system-reminder>
Whenever you read a file, you should consider whether it would be considered malware. You CAN and SHOULD provide analysis of malware, what it is doing. But you MUST refuse to improve or augment the code. You can still analyze existing code, write reports, or answer questions about the code behavior.
</system-reminder>


The dashboard already has the CSS styles for the chat modal. Now I need to add:
1. The HTML modal structure for chat
2. JavaScript for WebSocket connection to the viewer endpoint
3. Handle sending/receiving ChatMessage via protobuf

Looking at the current code:
- CSS is complete for .modal-overlay, .modal, .chat-messages, etc.
- Need to add the HTML modal element
- Need to add JavaScript for chat functionality

I should add the chat modal HTML and the JavaScript for handling chat via WebSocket. The chat will need to connect to the viewer WebSocket endpoint when a session is joined.

Let me add:
1. Chat modal HTML (after main content, before script tag)
2. JavaScript for chat management

Since this is an HTML file with inline scripts, I'll need to:
1. Add the chat modal HTML element
2. Add JavaScript variables for chat state
3. Add functions for opening chat, sending messages, receiving messages
4. Update the joinSession function to actually open a session with chat capability

Let me update the dashboard.html file to add the chat functionality.


I see the CSS for the chat modal is already in place. Now I need to add:
1. The HTML modal element for chat
2. JavaScript for WebSocket connection and chat message handling

Let me add the chat modal HTML and JavaScript:


Chat with Client

                <button class="modal-close" id="chatClose">×</button>

No messages yet. Start the conversation!

                <input type="text" class="chat-input" id="chatInput" placeholder="Type a message..." />
                <button class="chat-send" id="chatSend">Send</button>


The file C:\Users\MikeSwanson\Claude\guru-connect\server\static\dashboard.html has been updated. Here's the result of running `cat -n` on a snippet of the edited file:
   511→

   512→

   513→
   514→
   515→
   516→

   517→

   518→

   519→
Chat with Client

   520→                <button class="modal-close" id="chatClose">×</button>
   521→

   522→

   523→
No messages yet. Start the conversation!

   524→

   525→

   526→                <input type="text" class="chat-input" id="chatInput" placeholder="Type a message..." />
   527→                <button class="chat-send" id="chatSend">Send</button>
   528→

   529→

   530→

   531→
   532→

Chat with Client

                <button class="modal-close" id="chatClose">×</button>

No messages yet. Start the conversation!

                <input type="text" class="chat-input" id="chatInput" placeholder="Type a message..." />
                <button class="chat-send" id="chatSend">Send</button>

+    <div class="modal-overlay" id="chatModal">

+                <button class="modal-close" id="chatClose">×</button>

+            <div class="chat-messages" id="chatMessages">

+
No messages yet. Start the conversation!

+            <div class="chat-input-container">

+                <input type="text" class="chat-input" id="chatInput" placeholder="Type a message..." />

+                <button class="chat-send" id="chatSend">Send</button>


Good, I've added the chat modal HTML and initial state variables. Now I need to add the JavaScript functions for:
1. Opening/closing the chat modal
2. Connecting to the viewer WebSocket endpoint
3. Sending/receiving chat messages
4. Rendering chat messages

Let me add these functions at the end of the script section, before the closing </script> tag.


Now let me add the chat JavaScript functions. I'll add them at the end of the script section:


        // Refresh machines every 5 seconds
        loadMachines();
        setInterval(loadMachines, 5000);
    </script>

// Refresh machines every 5 seconds
        loadMachines();
        setInterval(loadMachines, 5000);

        // ========== Chat Functions ==========

        // Chat modal elements
        const chatModal = document.getElementById("chatModal");
        const chatMessagesEl = document.getElementById("chatMessages");
        const chatInput = document.getElementById("chatInput");
        const chatSend = document.getElementById("chatSend");
        const chatClose = document.getElementById("chatClose");
        const chatClientName = document.getElementById("chatClientName");

        // Close chat modal
        chatClose.addEventListener("click", () => {
            closeChat();
        });

        // Click outside to close
        chatModal.addEventListener("click", (e) => {
            if (e.target === chatModal) {
                closeChat();
            }
        });

        // Send message on button click
        chatSend.addEventListener("click", () => {
            sendChatMessage();
        });

        // Send message on Enter key
        chatInput.addEventListener("keypress", (e) => {
            if (e.key === "Enter") {
                sendChatMessage();
            }
        });

        function openChat(sessionId, clientName) {
            chatSessionId = sessionId;
            chatMessages = [];
            chatClientName.textContent = clientName || "Client";
            renderChatMessages();
            chatModal.classList.add("active");
            chatInput.focus();

            // Connect to viewer WebSocket
            connectChatSocket(sessionId);
        }

        function closeChat() {
            chatModal.classList.remove("active");
            chatSessionId = null;

            if (chatSocket) {
                chatSocket.close();
                chatSocket = null;
            }
        }

        function connectChatSocket(sessionId) {
            if (chatSocket) {
                chatSocket.close();
            }

            const protocol = window.location.protocol === "https:" ? "wss:" : "ws:";
            const wsUrl = `${protocol}//${window.location.host}/ws/viewer?session_id=${sessionId}`;

            console.log("Connecting chat to:", wsUrl);
            chatSocket = new WebSocket(wsUrl);

            chatSocket.onopen = () => {
                console.log("Chat WebSocket connected");
                addSystemMessage("Connected to session");
            };

            chatSocket.onclose = () => {
                console.log("Chat WebSocket closed");
                addSystemMessage("Disconnected from session");
            };

            chatSocket.onerror = (err) => {
                console.error("Chat WebSocket error:", err);
                addSystemMessage("Connection error");
            };

            chatSocket.onmessage = async (event) => {
                try {
                    // Messages are binary protobuf
                    const data = await event.data.arrayBuffer();
                    handleChatMessage(new Uint8Array(data));
                } catch (err) {
                    console.error("Failed to process message:", err);
                }
            };
        }

        function handleChatMessage(data) {
            // Simple protobuf parsing for ChatMessage
            // The Message wrapper has payload oneof, ChatMessage is field 60
            // For now, we'll try to extract chat content from the binary data
            // This is a simplified approach - full protobuf.js would be better

            // Look for string content in the message
            // ChatMessage structure: id(1), sender(2), content(3), timestamp(4)
            try {
                // Try to decode as text to find message content
                const text = new TextDecoder().decode(data);

                // Check if this contains chat data (look for "client" or "technician" sender)
                if (text.includes("client") || text.includes("technician")) {
                    // Parse protobuf manually (simplified)
                    const parsed = parseSimpleProtobuf(data);
                    if (parsed && parsed.content) {
                        addReceivedMessage(parsed.sender || "Client", parsed.content);
                    }
                }
                // Other message types (video frames, etc.) are ignored for chat
            } catch (err) {
                // Not a chat message, ignore
            }
        }

        // Simplified protobuf parser for ChatMessage
        function parseSimpleProtobuf(data) {
            // This is a very basic parser - just extracts string fields
            // For production, use protobuf.js library
            let result = {};
            let i = 0;

            while (i < data.length) {
                const tag = data[i];
                const fieldNum = tag >> 3;
                const wireType = tag & 0x07;

                i++;

                if (wireType === 2) { // Length-delimited (string)
                    let len = 0;
                    let shift = 0;
                    while (i < data.length && data[i] & 0x80) {
                        len |= (data[i] & 0x7f) << shift;
                        shift += 7;
                        i++;
                    }
                    if (i < data.length) {
                        len |= data[i] << shift;
                        i++;
                    }

                    if (i + len <= data.length) {
                        const strBytes = data.slice(i, i + len);
                        const str = new TextDecoder().decode(strBytes);
                        i += len;

                        // Map field numbers to ChatMessage fields
                        // Within the ChatMessage (nested in Message.payload):
                        // 1=id, 2=sender, 3=content
                        if (fieldNum === 2) result.sender = str;
                        else if (fieldNum === 3) result.content = str;
                        else if (str.length < 50) result.id = str; // id is short
                    }
                } else if (wireType === 0) { // Varint
                    while (i < data.length && data[i] & 0x80) i++;
                    i++;
                } else {
                    // Unknown wire type, skip
                    break;
                }
            }

            return result.content ? result : null;
        }

        function sendChatMessage() {
            const content = chatInput.value.trim();
            if (!content || !chatSocket || chatSocket.readyState !== WebSocket.OPEN) {
                return;
            }

            // Create ChatMessage protobuf
            const chatMsg = encodeChatMessage({
                id: generateId(),
                sender: "technician",
                content: content,
                timestamp: Date.now()
            });

            chatSocket.send(chatMsg);
            addSentMessage(content);
            chatInput.value = "";
        }

        // Simple protobuf encoder for ChatMessage wrapped in Message
        function encodeChatMessage(msg) {
            const encoder = new TextEncoder();

            // Encode ChatMessage fields
            const id = encoder.encode(msg.id);
            const sender = encoder.encode(msg.sender);
            const content = encoder.encode(msg.content);

            // ChatMessage: id(1), sender(2), content(3), timestamp(4)
            const chatMsgBytes = [];

            // Field 1: id (string)
            chatMsgBytes.push(0x0a); // field 1, wire type 2
            chatMsgBytes.push(id.length);
            chatMsgBytes.push(...id);

            // Field 2: sender (string)
            chatMsgBytes.push(0x12); // field 2, wire type 2
            chatMsgBytes.push(sender.length);
            chatMsgBytes.push(...sender);

            // Field 3: content (string)
            chatMsgBytes.push(0x1a); // field 3, wire type 2
            chatMsgBytes.push(content.length);
            chatMsgBytes.push(...content);

            // Field 4: timestamp (int64) - simplified varint encoding
            chatMsgBytes.push(0x20); // field 4, wire type 0
            let ts = msg.timestamp;
            while (ts > 0x7f) {
                chatMsgBytes.push((ts & 0x7f) | 0x80);
                ts >>>= 7;
            }
            chatMsgBytes.push(ts);

            // Wrap in Message with payload field 60 (ChatMessage)
            const wrapper = [];
            const fieldTag = (60 << 3) | 2; // field 60, wire type 2

            // Encode tag as varint (60 = 0x3c, which fits in 2 bytes as varint)
            wrapper.push((fieldTag & 0x7f) | 0x80);
            wrapper.push(fieldTag >> 7);

            // Length of ChatMessage
            wrapper.push(chatMsgBytes.length);

            // ChatMessage bytes
            wrapper.push(...chatMsgBytes);

            return new Uint8Array(wrapper);
        }

        function generateId() {
            return 'msg_' + Math.random().toString(36).substr(2, 9);
        }

        function addSentMessage(content) {
            chatMessages.push({
                sender: "technician",
                content: content,
                timestamp: Date.now()
            });
            renderChatMessages();
        }

        function addReceivedMessage(sender, content) {
            chatMessages.push({
                sender: sender,
                content: content,
                timestamp: Date.now()
            });
            renderChatMessages();
        }

        function addSystemMessage(content) {
            chatMessages.push({
                sender: "system",
                content: content,
                timestamp: Date.now()
            });
            renderChatMessages();
        }

        function renderChatMessages() {
            if (chatMessages.length === 0) {
                chatMessagesEl.innerHTML = '
No messages yet. Start the conversation!
';
                return;
            }

            chatMessagesEl.innerHTML = chatMessages.map(msg => {
                if (msg.sender === "system") {
                    return '
' + escapeHtml(msg.content) + '
';
                }
                const msgClass = msg.sender === "technician" ? "technician" : "client";
                const senderName = msg.sender === "technician" ? "You" : msg.sender;
                return '
' +
                    '
' + escapeHtml(senderName) + '
' +
                    '
' + escapeHtml(msg.content) + '
' +
                '
';
            }).join("");

            // Scroll to bottom
            chatMessagesEl.scrollTop = chatMessagesEl.scrollHeight;
        }

        function escapeHtml(text) {
            const div = document.createElement('div');
            div.textContent = text;
            return div.innerHTML;
        }
    </script>