# CAI TUI User Interface

> **⚡ CAI-Pro Exclusive Feature**  
> The Terminal User Interface (TUI) is available exclusively in **CAI-Pro**. To access this feature and unlock advanced multi-agent workflows, visit [Alias Robotics](https://aliasrobotics.com/cybersecurityai.php) for more information.

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This guide provides a detailed overview of the CAI TUI interface components and their functions.

## Interface Overview

The CAI TUI interface is divided into several key areas:


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## Top Bar

The top bar provides global controls and information:

- **[≡] Sidebar toggle**: Toggles the visibility of the sidebar containing Teams, Queue, Stats, and Keys tabs. Press `Ctrl+S` or click this icon to show/hide the sidebar and maximize terminal space.

- **Terminal**: Main CAI interface label indicating the active application view.

- **Add+ button**: Creates and adds a new terminal to the current session. 

- **Graph**: Visual conversation flow representation.

- **Help**: Launches the comprehensive user guide with detailed documentation, keyboard shortcuts reference, and pro tips.

- **[×] Close**: Exits the TUI application.

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## Sidebar

The sidebar contains four main tabs accessible via mouse click or keyboard shortcuts:

### 1. Teams Tab 

The Teams tab displays preconfigured agent teams for parallel testing scenarios. CAI TUI includes **11 preconfigured teams** designed for different security testing workflows.

**Team Buttons**:
- Compact labels show team composition (e.g., `#1: 2 red + 2 bug`)
- Click to apply team configuration to all 4 terminals simultaneously
- Hover to see detailed tooltip with full agent names and terminal-by-terminal assignments

**Tooltip Information**:
Each team button displays a rich tooltip on hover showing:
- Team number and full composition (e.g., "#1: 2 redteam_agent + 2 bug_bounter_agent")
- Terminal-by-terminal breakdown:
  - **T1**: Agent assigned to Terminal 1
  - **T2**: Agent assigned to Terminal 2
  - **T3**: Agent assigned to Terminal 3
  - **T4**: Agent assigned to Terminal 4

#### Available Preconfigured Teams

**Team #1: 2 Red + 2 Bug Bounty**
- **T1**: redteam_agent
- **T2**: redteam_agent
- **T3**: bug_bounter_agent
- **T4**: bug_bounter_agent
- **Best for**: Comprehensive vulnerability discovery combining offensive testing with bug bounty methodology

**Team #2: 1 Red + 3 Bug Bounty**
- **T1**: redteam_agent
- **T2**: bug_bounter_agent
- **T3**: bug_bounter_agent
- **T4**: bug_bounter_agent
- **Best for**: Bug bounty programs with red team leadership and multiple hunters focusing on different attack surfaces

**Team #3: 2 Red + 2 Blue**
- **T1**: redteam_agent
- **T2**: redteam_agent
- **T3**: blueteam_agent
- **T4**: blueteam_agent
- **Best for**: Adversarial testing with simultaneous offensive and defensive perspectives

**Team #4: 2 Blue + 2 Bug Bounty**
- **T1**: blueteam_agent
- **T2**: blueteam_agent
- **T3**: bug_bounter_agent
- **T4**: bug_bounter_agent
- **Best for**: Defense-focused assessments with vulnerability validation from bug bounty perspective

**Team #5: Red + Blue + Retester + Bug**
- **T1**: redteam_agent
- **T2**: blueteam_agent
- **T3**: retester_agent
- **T4**: bug_bounter_agent
- **Best for**: Complete security lifecycle from discovery to validation with mixed specialties

**Team #6: 2 Red + 2 Retester**
- **T1**: redteam_agent
- **T2**: redteam_agent
- **T3**: retester_agent
- **T4**: retester_agent
- **Best for**: Aggressive offensive testing with immediate vulnerability retesting and validation

**Team #7: 2 Blue + 2 Retester**
- **T1**: blueteam_agent
- **T2**: blueteam_agent
- **T3**: retester_agent
- **T4**: retester_agent
- **Best for**: Defensive security validation with continuous retesting of hardening measures

**Team #8: 4 Red Team**
- **T1**: redteam_agent
- **T2**: redteam_agent
- **T3**: redteam_agent
- **T4**: redteam_agent
- **Best for**: Maximum offensive power, CTF competitions, intensive penetration testing campaigns

**Team #9: 4 Blue Team**
- **T1**: blueteam_agent
- **T2**: blueteam_agent
- **T3**: blueteam_agent
- **T4**: blueteam_agent
- **Best for**: Comprehensive defensive analysis, security architecture review, hardening validation

**Team #10: 4 Bug Bounty**
- **T1**: bug_bounter_agent
- **T2**: bug_bounter_agent
- **T3**: bug_bounter_agent
- **T4**: bug_bounter_agent
- **Best for**: Bug bounty hunts, vulnerability research, OWASP Top 10 testing across multiple surfaces

**Team #11: 4 Retester**
- **T1**: retester_agent
- **T2**: retester_agent
- **T3**: retester_agent
- **T4**: retester_agent
- **Best for**: Large-scale retesting campaigns, verification of fixes, regression testing

#### Using Teams

When you select a team:
1. All 4 terminals are automatically reconfigured with the designated agents
2. Agent dropdowns in each terminal header update to reflect new assignments
3. Terminal output areas are preserved (previous conversations remain visible)
4. Each terminal is ready to receive prompts immediately
5. You can broadcast the same prompt to all terminals or send individual prompts

### 2. Queue Tab

The Queue tab manages prompt queuing and broadcast execution:

**Queue Management**:
- View all queued prompts
- Delete individual prompts
- Clear entire queue
- Execute queue sequentially

**Broadcast Mode**:
- Toggle broadcast mode on/off
- Send prompts to all terminals simultaneously
- Queue prompts for batch execution
- Monitor execution progress

**Queue Display**:
```
[1] Scan target.com for XSS vulnerabilities
[2] Check for SQL injection in login form
[3] Test API endpoints for authorization bypass
```


### 3. Stats Tab

The Stats tab provides real-time cost tracking and usage statistics:

**Cost Information**:
- Total session cost (all terminals combined)
- Per-terminal cost breakdown
- Token usage (input/output)
- Model pricing details
- Cost per interaction

**Usage Metrics**:
- Number of interactions
- Total tokens consumed
- Average cost per turn
- Time elapsed
- Active terminals

**Example Display**:

```
Total Cost: $0.47
═══════════════════════
Terminal 1: $0.15 
Terminal 2: $0.12 
Terminal 3: $0.10 
Terminal 4: $0.10 

```


**Cost Limits**:
- Set via `CAI_PRICE_LIMIT` environment variable
- Warning when approaching limit
- Automatic pause when limit exceeded

### 4. Keys Tab

The Keys tab displays and manages API keys:

**Key Information**:
- API key provider (OpenAI, Anthropic, etc.)
- Masked API keys

**Key Management**:
- Update keys without restarting
- Environment variable status


## Terminal Components

Each terminal window consists of several components:

### Terminal Header

The header bar above each terminal shows:

- **Terminal Number**: T1, T2, T3, or T4
- **Agent Name**: Currently selected agent (e.g., `redteam_agent`)
- **Model Selector**: Dropdown to change LLM model (e.g., `alias1`, `gpt-4o`)
- **Container Icon**: Indicates if agent is running in container mode

**Agent Dropdown**:
- Click to open agent selection menu
- Shows all available agents
- Hover for agent description
- Keyboard navigation supported

**Model Dropdown**:
- Click to open model selection menu
- Shows configured models (alias1, gpt-5, gpt-4o, etc.)
- Displays model aliases and actual names
- Updates immediately upon selection

### Terminal Output Area

The main terminal display area shows:

**Agent Responses**:
- Formatted text with Rich markup support
- Syntax-highlighted code blocks
- Tables and structured data
- Progress indicators for long operations

**Tool Calls**:
- Tool name and parameters
- Execution status (running, success, error)
- Tool output and results
- Collapsed/expanded view for long outputs

**System Messages**:
- Agent initialization
- Context resets
- Error messages
- Cost warnings

**Streaming Display**:
- Real-time token streaming for LLM responses
- Progressive rendering of tool outputs
- Live progress indicators
- Smooth scrolling

### Terminal States

Terminals can be in different visual states:

**Active State**:
- Highlighted border (accent color)
- Ready to receive input
- Cursor visible in input area
- Responds to keyboard shortcuts

**Inactive State**:
- Dimmed border
- Background operations continue
- Click to activate
- Scrollable content

**Busy State**:
- Spinner or progress indicator
- "Working..." message
- Cannot send new prompts
- Cancel option available (`Ctrl+C`)

**Error State**:
- Red border or error indicator
- Error message displayed
- Retry option available
- Can clear and continue

---

## Terminal Layouts

The TUI supports multiple layout configurations for parallel agent execution:

### Single Terminal Layout

Default view showing one terminal at full width:

![Single Terminal Layout](../media/CAI-1terminal.png)

**Use Cases**:
- Single-agent workflows
- Detailed analysis requiring full screen
- Learning and experimentation

**Activation**: Automatically displayed when only one terminal is needed

### Split (Two Terminal) Layout

Side-by-side view for two terminals:

![Two Terminal Split Layout](../media/CAI-2terminals.png)

**Use Cases**:
- Comparing two agent approaches
- Red team vs. Blue team parallel execution
- Different model comparison

**Activation**: Triggered when using 2 terminals or Team 3/4

### Triple Terminal Layout

Three terminals with one full-width top terminal:

![Three Terminal Layout](../media/CAI-3terminals.png)

**Use Cases**:
- Full team operations (Teams 1-4)
- Maximum parallel execution
- Comprehensive testing scenarios
- Multi-perspective analysis

**Activation**: Default for preconfigured teams (Team 1, 2, 3, 4)

### Scrollable Layout

For more than 4 terminals (experimental):

![Four Terminal Grid Layout](../media/cai-tui-main.png)

**Use Cases**:
- Large-scale testing
- Custom configurations
- Advanced workflows

---

## Status Bar

The bottom status bar displays global information:

**Left Section**:
- **Agent**: Currently active agent name
- **Model**: Currently active model
- **Cost**: Session total cost

**Center Section**:
- **Tokens**: Total tokens used (input/output)
- **Time**: Session duration
- **Interactions**: Number of completed turns

**Right Section**:
- **Status**: Connection status, errors, warnings
- **Mode**: Current mode (broadcast, queue, normal)
- **Shortcuts**: Context-sensitive keyboard hints


## Input Area

The input area at the bottom provides prompt entry and management:

### Prompt Input

**Features**:
- Multi-line input support (grows with content)
- Syntax highlighting for code snippets
- Placeholder text with hints
- Character counter for long prompts
- Auto-scrolling for long text

**Keyboard Shortcuts**:
- `Enter`: Submit prompt
- `Shift+Enter`: New line (terminals with extended keyboard protocols)
- `Alt+Enter`: New line (universal fallback)
- `Ctrl+U`: Clear input
- `Up/Down`: Navigate command history

### Autocompletion

The TUI provides intelligent autocompletion for:

**Commands**:
- `/clear` - Clear terminal
- `/save` - Save as `.jsonl` (for `/load`) or `.md` (readable report)
- `/load` - Load conversation JSONL (not Markdown exports)
- `/help` - Show help
- `/agent` - Switch agent
- `/model` - Switch model


## Responsive Design

The TUI adapts to different terminal sizes:

### Minimum Requirements
- **Width**: 80 columns minimum (120+ recommended)
- **Height**: 24 rows minimum (40+ recommended)

### Adaptive Behaviors

**Small Terminals (80×24)**:
- Sidebar collapses to icons only
- Single terminal view prioritized
- Compact status bar
- Abbreviated labels

**Medium Terminals (120×40)**:
- Full sidebar visible
- Split/Triple layouts available
- Standard spacing
- Full labels

**Large Terminals (160×50+)**:
- Quad layout comfortable
- Additional information displayed
- More breathing room
- Enhanced tooltips

### Dynamic Adjustments

The TUI automatically:
- Wraps long lines in terminal output
- Truncates button labels to fit width
- Adjusts table column widths
- Scales terminal grid based on available space
- Hides non-essential UI elements when space is limited

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## Command Palette

Press `Ctrl+P` or click the menu button to open the command palette, which provides:

- Quick command search and execution
- Fuzzy matching for command names
- Keyboard navigation (arrow keys, Enter)
- Recent commands history
- Command descriptions and shortcuts

Available commands include:
- `clear` - Clear terminal output
- `save` - Save as JSONL or Markdown (`/save file.jsonl` or `/save report.md`)
- `load` - Load JSONL conversation (`/load`; use `.jsonl` from `/save`)
- `reset` - Reset agent context
- `help` - Show help information

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*Last updated: October 2025 | CAI TUI v0.6+*