Struct Agent 

pub struct Agent { /* private fields */ }

Implementations

impl Agent

pub async fn new(name: impl Into<String>, config: Config) -> Result<Self>

pub fn builder(name: impl Into<String>) -> AgentBuilder

Examples found in repository

examples/basic_chat.rs (line 9)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create a simple agent
    let mut agent = Agent::builder("BasicAgent")
        .config(config)
        .system_prompt("You are a helpful assistant.")
        .build()
        .await?;

    // Send a message
    let response = agent.chat("Hello! How are you?").await?;
    println!("Agent: {}", response);

    // Continue the conversation
    let response = agent.chat("What can you help me with?").await?;
    println!("Agent: {}", response);

    Ok(())
}

examples/custom_tool.rs (line 70)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create an agent with custom tool
    let mut agent = Agent::builder("WeatherAgent")
        .config(config)
        .system_prompt("You are a helpful weather assistant. Use the weather tool to answer questions about weather.")
        .tool(Box::new(WeatherTool))
        .build()
        .await?;

    // Ask about weather
    let response = agent.chat("What's the weather like in New York?").await?;
    println!("Agent: {}\n", response);

    let response = agent.chat("How about in London, but in celsius?").await?;
    println!("Agent: {}\n", response);

    Ok(())
}

examples/agent_with_tools.rs (line 9)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create an agent with tools
    let mut agent = Agent::builder("ToolAgent")
        .config(config)
        .system_prompt("You are a helpful assistant with access to tools. Use them when needed.")
        .tool(Box::new(CalculatorTool))
        .tool(Box::new(EchoTool))
        .max_iterations(5)
        .build()
        .await?;

    println!(
        "Available tools: {:?}\n",
        agent.tool_registry().list_tools()
    );

    // Test calculator tool
    let response = agent.chat("What is 25 * 4 + 10?").await?;
    println!("Agent: {}\n", response);

    // Test echo tool
    let response = agent
        .chat("Can you echo this message: 'Hello from Helios!'")
        .await?;
    println!("Agent: {}\n", response);

    Ok(())
}

examples/multiple_agents.rs (line 9)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create multiple agents with different personalities
    let mut math_agent = Agent::builder("MathAgent")
        .config(config.clone())
        .system_prompt("You are a math expert. You love numbers and equations.")
        .tool(Box::new(CalculatorTool))
        .build()
        .await?;

    let mut creative_agent = Agent::builder("CreativeAgent")
        .config(config)
        .system_prompt("You are a creative writer who loves storytelling and poetry.")
        .build()
        .await?;

    println!("=== Math Agent ===");
    let response = math_agent.chat("What is the square root of 144?").await?;
    println!("Math Agent: {}\n", response);

    println!("=== Creative Agent ===");
    let response = creative_agent
        .chat("Write a haiku about programming.")
        .await?;
    println!("Creative Agent: {}\n", response);

    Ok(())
}

examples/agent_with_file_tools.rs (line 22)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Agent with File Tools Example");
    println!("=================================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with file tools
    let mut agent = Agent::builder("FileAssistant")
        .config(config)
        .system_prompt(
            "You are a helpful file management assistant. You can search for files, \
             read file contents, and edit files. Always confirm with the user before \
             making changes to files. Keep track of important session information."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created with file tools");
    println!("✓ Available tools: file_search, file_read, file_edit, file_write\n");

    // Set initial session memory
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("tasks_completed", "0");

    // Example 1: Search for Rust files
    println!("Example 1: Searching for Rust files");
    println!("====================================\n");

    let response = agent
        .chat("Find all Rust source files in the src directory")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_search");

    // Example 2: Read a specific file
    println!("\nExample 2: Reading file contents");
    println!("==================================\n");

    let response = agent
        .chat("Read the contents of src/lib.rs and give me a summary")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_read");

    // Example 3: Show session summary
    println!("\nExample 3: Session Summary");
    println!("==========================\n");

    println!("{}", agent.get_session_summary());

    // Example 4: Check session memory
    println!("\nExample 4: Checking Session Memory");
    println!("===================================\n");

    println!("Working directory: {}", agent.get_memory("working_directory").unwrap_or(&"unknown".to_string()));
    println!("Tasks completed: {}", agent.get_memory("tasks_completed").unwrap_or(&"0".to_string()));
    println!("Last task: {}", agent.get_memory("last_task").unwrap_or(&"none".to_string()));

    println!("\n✅ Example completed successfully!");
    println!("\n💡 Key Features Demonstrated:");
    println!("  • File search with pattern matching and content search");
    println!("  • File reading with line range support");
    println!("  • File editing with find/replace functionality");
    println!("  • Session memory for tracking agent state");
    println!("  • Streaming responses (works with both local and remote models)");

    Ok(())
}

examples/complete_demo.rs (line 24)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Complete Feature Demo");
    println!("=========================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with all file tools
    println!("📦 Creating agent with file tools...");
    let mut agent = Agent::builder("SmartAssistant")
        .config(config)
        .system_prompt(
            "You are an intelligent assistant with file management capabilities. \
             You can search files, read them, and make edits. Always explain what \
             you're doing and track important information in session memory."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created successfully!\n");

    // Initialize session memory
    println!("🧠 Initializing session memory...");
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("files_accessed", "0");
    agent.set_memory("edits_made", "0");
    println!("✓ Session memory initialized\n");

    // Demo 1: Search for files with streaming response
    println!("Demo 1: File Search with Streaming");
    println!("===================================");
    println!("User: Find all Rust example files\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response1 = agent.chat("Find all Rust example files in the examples directory").await?;
    println!("{}\n", response1);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_search");

    // Demo 2: Read a file
    println!("\nDemo 2: Reading File Contents");
    println!("==============================");
    println!("User: Read the NEW_FEATURES.md file and summarize the key points\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response2 = agent.chat("Read the NEW_FEATURES.md file and give me a brief summary of what's new").await?;
    println!("{}\n", response2);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_read");

    // Demo 3: Show session summary
    println!("\nDemo 3: Session Summary");
    println!("=======================\n");
    println!("{}", agent.get_session_summary());

    // Demo 4: Interactive mode
    println!("\n\nDemo 4: Interactive Mode");
    println!("========================");
    println!("You can now interact with the agent. Type 'exit' to quit.\n");

    loop {
        print!("\nYou: ");
        io::stdout().flush()?;

        let mut input = String::new();
        io::stdin().read_line(&mut input)?;
        let input = input.trim();

        if input.is_empty() {
            continue;
        }

        match input.to_lowercase().as_str() {
            "exit" | "quit" => {
                println!("\n👋 Goodbye!");
                break;
            }
            "summary" => {
                println!("\n📊 Session Summary:");
                println!("{}", agent.get_session_summary());
                continue;
            }
            "memory" => {
                println!("\n🧠 Session Memory:");
                if let Some(start) = agent.get_memory("session_start") {
                    println!("  Session started: {}", start);
                }
                if let Some(dir) = agent.get_memory("working_directory") {
                    println!("  Working directory: {}", dir);
                }
                if let Some(files) = agent.get_memory("files_accessed") {
                    println!("  Files accessed: {}", files);
                }
                if let Some(edits) = agent.get_memory("edits_made") {
                    println!("  Edits made: {}", edits);
                }
                if let Some(action) = agent.get_memory("last_action") {
                    println!("  Last action: {}", action);
                }
                continue;
            }
            "help" => {
                println!("\n📖 Available Commands:");
                println!("  exit, quit  - Exit the demo");
                println!("  summary     - Show session summary");
                println!("  memory      - Show session memory");
                println!("  help        - Show this help");
                println!("\n💡 Try asking the agent to:");
                println!("  • Search for specific files");
                println!("  • Read file contents");
                println!("  • Summarize what it has done");
                continue;
            }
            _ => {}
        }

        // Send message to agent with streaming
        print!("\nAgent: ");
        io::stdout().flush()?;

        match agent.chat(input).await {
            Ok(response) => {
                println!("{}", response);
                
                // Update memory after each interaction
                agent.increment_counter("files_accessed");
            }
            Err(e) => {
                eprintln!("\n❌ Error: {}", e);
            }
        }
    }

    // Final summary
    println!("\n📊 Final Session Summary:");
    println!("{}", agent.get_session_summary());

    println!("\n✅ Demo completed successfully!");
    println!("\n💡 Features Demonstrated:");
    println!("  ✓ Streaming responses (local/remote models)");
    println!("  ✓ File search with pattern matching");
    println!("  ✓ File reading with summaries");
    println!("  ✓ Session memory tracking");
    println!("  ✓ Interactive conversation");
    println!("  ✓ Real-time progress updates");

    Ok(())
}

pub fn name(&self) -> &str

pub fn set_system_prompt(&mut self, prompt: impl Into<String>)

pub fn register_tool(&mut self, tool: Box<dyn Tool>)

pub fn tool_registry(&self) -> &ToolRegistry

Examples found in repository

examples/agent_with_tools.rs (line 20)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create an agent with tools
    let mut agent = Agent::builder("ToolAgent")
        .config(config)
        .system_prompt("You are a helpful assistant with access to tools. Use them when needed.")
        .tool(Box::new(CalculatorTool))
        .tool(Box::new(EchoTool))
        .max_iterations(5)
        .build()
        .await?;

    println!(
        "Available tools: {:?}\n",
        agent.tool_registry().list_tools()
    );

    // Test calculator tool
    let response = agent.chat("What is 25 * 4 + 10?").await?;
    println!("Agent: {}\n", response);

    // Test echo tool
    let response = agent
        .chat("Can you echo this message: 'Hello from Helios!'")
        .await?;
    println!("Agent: {}\n", response);

    Ok(())
}

pub fn tool_registry_mut(&mut self) -> &mut ToolRegistry

pub fn chat_session(&self) -> &ChatSession

pub fn chat_session_mut(&mut self) -> &mut ChatSession

pub fn clear_history(&mut self)

pub async fn send_message( &mut self, message: impl Into<String>, ) -> Result<String>

pub async fn chat(&mut self, message: impl Into<String>) -> Result<String>

Examples found in repository

examples/basic_chat.rs (line 16)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create a simple agent
    let mut agent = Agent::builder("BasicAgent")
        .config(config)
        .system_prompt("You are a helpful assistant.")
        .build()
        .await?;

    // Send a message
    let response = agent.chat("Hello! How are you?").await?;
    println!("Agent: {}", response);

    // Continue the conversation
    let response = agent.chat("What can you help me with?").await?;
    println!("Agent: {}", response);

    Ok(())
}

examples/custom_tool.rs (line 78)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create an agent with custom tool
    let mut agent = Agent::builder("WeatherAgent")
        .config(config)
        .system_prompt("You are a helpful weather assistant. Use the weather tool to answer questions about weather.")
        .tool(Box::new(WeatherTool))
        .build()
        .await?;

    // Ask about weather
    let response = agent.chat("What's the weather like in New York?").await?;
    println!("Agent: {}\n", response);

    let response = agent.chat("How about in London, but in celsius?").await?;
    println!("Agent: {}\n", response);

    Ok(())
}

examples/agent_with_tools.rs (line 24)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create an agent with tools
    let mut agent = Agent::builder("ToolAgent")
        .config(config)
        .system_prompt("You are a helpful assistant with access to tools. Use them when needed.")
        .tool(Box::new(CalculatorTool))
        .tool(Box::new(EchoTool))
        .max_iterations(5)
        .build()
        .await?;

    println!(
        "Available tools: {:?}\n",
        agent.tool_registry().list_tools()
    );

    // Test calculator tool
    let response = agent.chat("What is 25 * 4 + 10?").await?;
    println!("Agent: {}\n", response);

    // Test echo tool
    let response = agent
        .chat("Can you echo this message: 'Hello from Helios!'")
        .await?;
    println!("Agent: {}\n", response);

    Ok(())
}

examples/multiple_agents.rs (line 23)

async fn main() -> helios_engine::Result<()> {
    // Load configuration
    let config = Config::from_file("config.toml")?;

    // Create multiple agents with different personalities
    let mut math_agent = Agent::builder("MathAgent")
        .config(config.clone())
        .system_prompt("You are a math expert. You love numbers and equations.")
        .tool(Box::new(CalculatorTool))
        .build()
        .await?;

    let mut creative_agent = Agent::builder("CreativeAgent")
        .config(config)
        .system_prompt("You are a creative writer who loves storytelling and poetry.")
        .build()
        .await?;

    println!("=== Math Agent ===");
    let response = math_agent.chat("What is the square root of 144?").await?;
    println!("Math Agent: {}\n", response);

    println!("=== Creative Agent ===");
    let response = creative_agent
        .chat("Write a haiku about programming.")
        .await?;
    println!("Creative Agent: {}\n", response);

    Ok(())
}

examples/agent_with_file_tools.rs (line 50)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Agent with File Tools Example");
    println!("=================================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with file tools
    let mut agent = Agent::builder("FileAssistant")
        .config(config)
        .system_prompt(
            "You are a helpful file management assistant. You can search for files, \
             read file contents, and edit files. Always confirm with the user before \
             making changes to files. Keep track of important session information."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created with file tools");
    println!("✓ Available tools: file_search, file_read, file_edit, file_write\n");

    // Set initial session memory
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("tasks_completed", "0");

    // Example 1: Search for Rust files
    println!("Example 1: Searching for Rust files");
    println!("====================================\n");

    let response = agent
        .chat("Find all Rust source files in the src directory")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_search");

    // Example 2: Read a specific file
    println!("\nExample 2: Reading file contents");
    println!("==================================\n");

    let response = agent
        .chat("Read the contents of src/lib.rs and give me a summary")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_read");

    // Example 3: Show session summary
    println!("\nExample 3: Session Summary");
    println!("==========================\n");

    println!("{}", agent.get_session_summary());

    // Example 4: Check session memory
    println!("\nExample 4: Checking Session Memory");
    println!("===================================\n");

    println!("Working directory: {}", agent.get_memory("working_directory").unwrap_or(&"unknown".to_string()));
    println!("Tasks completed: {}", agent.get_memory("tasks_completed").unwrap_or(&"0".to_string()));
    println!("Last task: {}", agent.get_memory("last_task").unwrap_or(&"none".to_string()));

    println!("\n✅ Example completed successfully!");
    println!("\n💡 Key Features Demonstrated:");
    println!("  • File search with pattern matching and content search");
    println!("  • File reading with line range support");
    println!("  • File editing with find/replace functionality");
    println!("  • Session memory for tracking agent state");
    println!("  • Streaming responses (works with both local and remote models)");

    Ok(())
}

examples/complete_demo.rs (line 57)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Complete Feature Demo");
    println!("=========================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with all file tools
    println!("📦 Creating agent with file tools...");
    let mut agent = Agent::builder("SmartAssistant")
        .config(config)
        .system_prompt(
            "You are an intelligent assistant with file management capabilities. \
             You can search files, read them, and make edits. Always explain what \
             you're doing and track important information in session memory."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created successfully!\n");

    // Initialize session memory
    println!("🧠 Initializing session memory...");
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("files_accessed", "0");
    agent.set_memory("edits_made", "0");
    println!("✓ Session memory initialized\n");

    // Demo 1: Search for files with streaming response
    println!("Demo 1: File Search with Streaming");
    println!("===================================");
    println!("User: Find all Rust example files\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response1 = agent.chat("Find all Rust example files in the examples directory").await?;
    println!("{}\n", response1);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_search");

    // Demo 2: Read a file
    println!("\nDemo 2: Reading File Contents");
    println!("==============================");
    println!("User: Read the NEW_FEATURES.md file and summarize the key points\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response2 = agent.chat("Read the NEW_FEATURES.md file and give me a brief summary of what's new").await?;
    println!("{}\n", response2);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_read");

    // Demo 3: Show session summary
    println!("\nDemo 3: Session Summary");
    println!("=======================\n");
    println!("{}", agent.get_session_summary());

    // Demo 4: Interactive mode
    println!("\n\nDemo 4: Interactive Mode");
    println!("========================");
    println!("You can now interact with the agent. Type 'exit' to quit.\n");

    loop {
        print!("\nYou: ");
        io::stdout().flush()?;

        let mut input = String::new();
        io::stdin().read_line(&mut input)?;
        let input = input.trim();

        if input.is_empty() {
            continue;
        }

        match input.to_lowercase().as_str() {
            "exit" | "quit" => {
                println!("\n👋 Goodbye!");
                break;
            }
            "summary" => {
                println!("\n📊 Session Summary:");
                println!("{}", agent.get_session_summary());
                continue;
            }
            "memory" => {
                println!("\n🧠 Session Memory:");
                if let Some(start) = agent.get_memory("session_start") {
                    println!("  Session started: {}", start);
                }
                if let Some(dir) = agent.get_memory("working_directory") {
                    println!("  Working directory: {}", dir);
                }
                if let Some(files) = agent.get_memory("files_accessed") {
                    println!("  Files accessed: {}", files);
                }
                if let Some(edits) = agent.get_memory("edits_made") {
                    println!("  Edits made: {}", edits);
                }
                if let Some(action) = agent.get_memory("last_action") {
                    println!("  Last action: {}", action);
                }
                continue;
            }
            "help" => {
                println!("\n📖 Available Commands:");
                println!("  exit, quit  - Exit the demo");
                println!("  summary     - Show session summary");
                println!("  memory      - Show session memory");
                println!("  help        - Show this help");
                println!("\n💡 Try asking the agent to:");
                println!("  • Search for specific files");
                println!("  • Read file contents");
                println!("  • Summarize what it has done");
                continue;
            }
            _ => {}
        }

        // Send message to agent with streaming
        print!("\nAgent: ");
        io::stdout().flush()?;

        match agent.chat(input).await {
            Ok(response) => {
                println!("{}", response);
                
                // Update memory after each interaction
                agent.increment_counter("files_accessed");
            }
            Err(e) => {
                eprintln!("\n❌ Error: {}", e);
            }
        }
    }

    // Final summary
    println!("\n📊 Final Session Summary:");
    println!("{}", agent.get_session_summary());

    println!("\n✅ Demo completed successfully!");
    println!("\n💡 Features Demonstrated:");
    println!("  ✓ Streaming responses (local/remote models)");
    println!("  ✓ File search with pattern matching");
    println!("  ✓ File reading with summaries");
    println!("  ✓ Session memory tracking");
    println!("  ✓ Interactive conversation");
    println!("  ✓ Real-time progress updates");

    Ok(())
}

pub fn set_max_iterations(&mut self, max: usize)

pub fn get_session_summary(&self) -> String

Examples found in repository

examples/agent_with_file_tools.rs (line 75)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Agent with File Tools Example");
    println!("=================================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with file tools
    let mut agent = Agent::builder("FileAssistant")
        .config(config)
        .system_prompt(
            "You are a helpful file management assistant. You can search for files, \
             read file contents, and edit files. Always confirm with the user before \
             making changes to files. Keep track of important session information."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created with file tools");
    println!("✓ Available tools: file_search, file_read, file_edit, file_write\n");

    // Set initial session memory
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("tasks_completed", "0");

    // Example 1: Search for Rust files
    println!("Example 1: Searching for Rust files");
    println!("====================================\n");

    let response = agent
        .chat("Find all Rust source files in the src directory")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_search");

    // Example 2: Read a specific file
    println!("\nExample 2: Reading file contents");
    println!("==================================\n");

    let response = agent
        .chat("Read the contents of src/lib.rs and give me a summary")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_read");

    // Example 3: Show session summary
    println!("\nExample 3: Session Summary");
    println!("==========================\n");

    println!("{}", agent.get_session_summary());

    // Example 4: Check session memory
    println!("\nExample 4: Checking Session Memory");
    println!("===================================\n");

    println!("Working directory: {}", agent.get_memory("working_directory").unwrap_or(&"unknown".to_string()));
    println!("Tasks completed: {}", agent.get_memory("tasks_completed").unwrap_or(&"0".to_string()));
    println!("Last task: {}", agent.get_memory("last_task").unwrap_or(&"none".to_string()));

    println!("\n✅ Example completed successfully!");
    println!("\n💡 Key Features Demonstrated:");
    println!("  • File search with pattern matching and content search");
    println!("  • File reading with line range support");
    println!("  • File editing with find/replace functionality");
    println!("  • Session memory for tracking agent state");
    println!("  • Streaming responses (works with both local and remote models)");

    Ok(())
}

examples/complete_demo.rs (line 82)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Complete Feature Demo");
    println!("=========================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with all file tools
    println!("📦 Creating agent with file tools...");
    let mut agent = Agent::builder("SmartAssistant")
        .config(config)
        .system_prompt(
            "You are an intelligent assistant with file management capabilities. \
             You can search files, read them, and make edits. Always explain what \
             you're doing and track important information in session memory."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created successfully!\n");

    // Initialize session memory
    println!("🧠 Initializing session memory...");
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("files_accessed", "0");
    agent.set_memory("edits_made", "0");
    println!("✓ Session memory initialized\n");

    // Demo 1: Search for files with streaming response
    println!("Demo 1: File Search with Streaming");
    println!("===================================");
    println!("User: Find all Rust example files\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response1 = agent.chat("Find all Rust example files in the examples directory").await?;
    println!("{}\n", response1);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_search");

    // Demo 2: Read a file
    println!("\nDemo 2: Reading File Contents");
    println!("==============================");
    println!("User: Read the NEW_FEATURES.md file and summarize the key points\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response2 = agent.chat("Read the NEW_FEATURES.md file and give me a brief summary of what's new").await?;
    println!("{}\n", response2);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_read");

    // Demo 3: Show session summary
    println!("\nDemo 3: Session Summary");
    println!("=======================\n");
    println!("{}", agent.get_session_summary());

    // Demo 4: Interactive mode
    println!("\n\nDemo 4: Interactive Mode");
    println!("========================");
    println!("You can now interact with the agent. Type 'exit' to quit.\n");

    loop {
        print!("\nYou: ");
        io::stdout().flush()?;

        let mut input = String::new();
        io::stdin().read_line(&mut input)?;
        let input = input.trim();

        if input.is_empty() {
            continue;
        }

        match input.to_lowercase().as_str() {
            "exit" | "quit" => {
                println!("\n👋 Goodbye!");
                break;
            }
            "summary" => {
                println!("\n📊 Session Summary:");
                println!("{}", agent.get_session_summary());
                continue;
            }
            "memory" => {
                println!("\n🧠 Session Memory:");
                if let Some(start) = agent.get_memory("session_start") {
                    println!("  Session started: {}", start);
                }
                if let Some(dir) = agent.get_memory("working_directory") {
                    println!("  Working directory: {}", dir);
                }
                if let Some(files) = agent.get_memory("files_accessed") {
                    println!("  Files accessed: {}", files);
                }
                if let Some(edits) = agent.get_memory("edits_made") {
                    println!("  Edits made: {}", edits);
                }
                if let Some(action) = agent.get_memory("last_action") {
                    println!("  Last action: {}", action);
                }
                continue;
            }
            "help" => {
                println!("\n📖 Available Commands:");
                println!("  exit, quit  - Exit the demo");
                println!("  summary     - Show session summary");
                println!("  memory      - Show session memory");
                println!("  help        - Show this help");
                println!("\n💡 Try asking the agent to:");
                println!("  • Search for specific files");
                println!("  • Read file contents");
                println!("  • Summarize what it has done");
                continue;
            }
            _ => {}
        }

        // Send message to agent with streaming
        print!("\nAgent: ");
        io::stdout().flush()?;

        match agent.chat(input).await {
            Ok(response) => {
                println!("{}", response);
                
                // Update memory after each interaction
                agent.increment_counter("files_accessed");
            }
            Err(e) => {
                eprintln!("\n❌ Error: {}", e);
            }
        }
    }

    // Final summary
    println!("\n📊 Final Session Summary:");
    println!("{}", agent.get_session_summary());

    println!("\n✅ Demo completed successfully!");
    println!("\n💡 Features Demonstrated:");
    println!("  ✓ Streaming responses (local/remote models)");
    println!("  ✓ File search with pattern matching");
    println!("  ✓ File reading with summaries");
    println!("  ✓ Session memory tracking");
    println!("  ✓ Interactive conversation");
    println!("  ✓ Real-time progress updates");

    Ok(())
}

pub fn clear_memory(&mut self)

pub fn set_memory(&mut self, key: impl Into<String>, value: impl Into<String>)

Examples found in repository

examples/agent_with_file_tools.rs (line 41)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Agent with File Tools Example");
    println!("=================================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with file tools
    let mut agent = Agent::builder("FileAssistant")
        .config(config)
        .system_prompt(
            "You are a helpful file management assistant. You can search for files, \
             read file contents, and edit files. Always confirm with the user before \
             making changes to files. Keep track of important session information."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created with file tools");
    println!("✓ Available tools: file_search, file_read, file_edit, file_write\n");

    // Set initial session memory
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("tasks_completed", "0");

    // Example 1: Search for Rust files
    println!("Example 1: Searching for Rust files");
    println!("====================================\n");

    let response = agent
        .chat("Find all Rust source files in the src directory")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_search");

    // Example 2: Read a specific file
    println!("\nExample 2: Reading file contents");
    println!("==================================\n");

    let response = agent
        .chat("Read the contents of src/lib.rs and give me a summary")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_read");

    // Example 3: Show session summary
    println!("\nExample 3: Session Summary");
    println!("==========================\n");

    println!("{}", agent.get_session_summary());

    // Example 4: Check session memory
    println!("\nExample 4: Checking Session Memory");
    println!("===================================\n");

    println!("Working directory: {}", agent.get_memory("working_directory").unwrap_or(&"unknown".to_string()));
    println!("Tasks completed: {}", agent.get_memory("tasks_completed").unwrap_or(&"0".to_string()));
    println!("Last task: {}", agent.get_memory("last_task").unwrap_or(&"none".to_string()));

    println!("\n✅ Example completed successfully!");
    println!("\n💡 Key Features Demonstrated:");
    println!("  • File search with pattern matching and content search");
    println!("  • File reading with line range support");
    println!("  • File editing with find/replace functionality");
    println!("  • Session memory for tracking agent state");
    println!("  • Streaming responses (works with both local and remote models)");

    Ok(())
}

examples/complete_demo.rs (line 43)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Complete Feature Demo");
    println!("=========================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with all file tools
    println!("📦 Creating agent with file tools...");
    let mut agent = Agent::builder("SmartAssistant")
        .config(config)
        .system_prompt(
            "You are an intelligent assistant with file management capabilities. \
             You can search files, read them, and make edits. Always explain what \
             you're doing and track important information in session memory."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created successfully!\n");

    // Initialize session memory
    println!("🧠 Initializing session memory...");
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("files_accessed", "0");
    agent.set_memory("edits_made", "0");
    println!("✓ Session memory initialized\n");

    // Demo 1: Search for files with streaming response
    println!("Demo 1: File Search with Streaming");
    println!("===================================");
    println!("User: Find all Rust example files\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response1 = agent.chat("Find all Rust example files in the examples directory").await?;
    println!("{}\n", response1);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_search");

    // Demo 2: Read a file
    println!("\nDemo 2: Reading File Contents");
    println!("==============================");
    println!("User: Read the NEW_FEATURES.md file and summarize the key points\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response2 = agent.chat("Read the NEW_FEATURES.md file and give me a brief summary of what's new").await?;
    println!("{}\n", response2);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_read");

    // Demo 3: Show session summary
    println!("\nDemo 3: Session Summary");
    println!("=======================\n");
    println!("{}", agent.get_session_summary());

    // Demo 4: Interactive mode
    println!("\n\nDemo 4: Interactive Mode");
    println!("========================");
    println!("You can now interact with the agent. Type 'exit' to quit.\n");

    loop {
        print!("\nYou: ");
        io::stdout().flush()?;

        let mut input = String::new();
        io::stdin().read_line(&mut input)?;
        let input = input.trim();

        if input.is_empty() {
            continue;
        }

        match input.to_lowercase().as_str() {
            "exit" | "quit" => {
                println!("\n👋 Goodbye!");
                break;
            }
            "summary" => {
                println!("\n📊 Session Summary:");
                println!("{}", agent.get_session_summary());
                continue;
            }
            "memory" => {
                println!("\n🧠 Session Memory:");
                if let Some(start) = agent.get_memory("session_start") {
                    println!("  Session started: {}", start);
                }
                if let Some(dir) = agent.get_memory("working_directory") {
                    println!("  Working directory: {}", dir);
                }
                if let Some(files) = agent.get_memory("files_accessed") {
                    println!("  Files accessed: {}", files);
                }
                if let Some(edits) = agent.get_memory("edits_made") {
                    println!("  Edits made: {}", edits);
                }
                if let Some(action) = agent.get_memory("last_action") {
                    println!("  Last action: {}", action);
                }
                continue;
            }
            "help" => {
                println!("\n📖 Available Commands:");
                println!("  exit, quit  - Exit the demo");
                println!("  summary     - Show session summary");
                println!("  memory      - Show session memory");
                println!("  help        - Show this help");
                println!("\n💡 Try asking the agent to:");
                println!("  • Search for specific files");
                println!("  • Read file contents");
                println!("  • Summarize what it has done");
                continue;
            }
            _ => {}
        }

        // Send message to agent with streaming
        print!("\nAgent: ");
        io::stdout().flush()?;

        match agent.chat(input).await {
            Ok(response) => {
                println!("{}", response);
                
                // Update memory after each interaction
                agent.increment_counter("files_accessed");
            }
            Err(e) => {
                eprintln!("\n❌ Error: {}", e);
            }
        }
    }

    // Final summary
    println!("\n📊 Final Session Summary:");
    println!("{}", agent.get_session_summary());

    println!("\n✅ Demo completed successfully!");
    println!("\n💡 Features Demonstrated:");
    println!("  ✓ Streaming responses (local/remote models)");
    println!("  ✓ File search with pattern matching");
    println!("  ✓ File reading with summaries");
    println!("  ✓ Session memory tracking");
    println!("  ✓ Interactive conversation");
    println!("  ✓ Real-time progress updates");

    Ok(())
}

pub fn get_memory(&self, key: &str) -> Option<&String>

Examples found in repository

examples/agent_with_file_tools.rs (line 81)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Agent with File Tools Example");
    println!("=================================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with file tools
    let mut agent = Agent::builder("FileAssistant")
        .config(config)
        .system_prompt(
            "You are a helpful file management assistant. You can search for files, \
             read file contents, and edit files. Always confirm with the user before \
             making changes to files. Keep track of important session information."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created with file tools");
    println!("✓ Available tools: file_search, file_read, file_edit, file_write\n");

    // Set initial session memory
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("tasks_completed", "0");

    // Example 1: Search for Rust files
    println!("Example 1: Searching for Rust files");
    println!("====================================\n");

    let response = agent
        .chat("Find all Rust source files in the src directory")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_search");

    // Example 2: Read a specific file
    println!("\nExample 2: Reading file contents");
    println!("==================================\n");

    let response = agent
        .chat("Read the contents of src/lib.rs and give me a summary")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_read");

    // Example 3: Show session summary
    println!("\nExample 3: Session Summary");
    println!("==========================\n");

    println!("{}", agent.get_session_summary());

    // Example 4: Check session memory
    println!("\nExample 4: Checking Session Memory");
    println!("===================================\n");

    println!("Working directory: {}", agent.get_memory("working_directory").unwrap_or(&"unknown".to_string()));
    println!("Tasks completed: {}", agent.get_memory("tasks_completed").unwrap_or(&"0".to_string()));
    println!("Last task: {}", agent.get_memory("last_task").unwrap_or(&"none".to_string()));

    println!("\n✅ Example completed successfully!");
    println!("\n💡 Key Features Demonstrated:");
    println!("  • File search with pattern matching and content search");
    println!("  • File reading with line range support");
    println!("  • File editing with find/replace functionality");
    println!("  • Session memory for tracking agent state");
    println!("  • Streaming responses (works with both local and remote models)");

    Ok(())
}

examples/complete_demo.rs (line 113)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Complete Feature Demo");
    println!("=========================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with all file tools
    println!("📦 Creating agent with file tools...");
    let mut agent = Agent::builder("SmartAssistant")
        .config(config)
        .system_prompt(
            "You are an intelligent assistant with file management capabilities. \
             You can search files, read them, and make edits. Always explain what \
             you're doing and track important information in session memory."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created successfully!\n");

    // Initialize session memory
    println!("🧠 Initializing session memory...");
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("files_accessed", "0");
    agent.set_memory("edits_made", "0");
    println!("✓ Session memory initialized\n");

    // Demo 1: Search for files with streaming response
    println!("Demo 1: File Search with Streaming");
    println!("===================================");
    println!("User: Find all Rust example files\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response1 = agent.chat("Find all Rust example files in the examples directory").await?;
    println!("{}\n", response1);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_search");

    // Demo 2: Read a file
    println!("\nDemo 2: Reading File Contents");
    println!("==============================");
    println!("User: Read the NEW_FEATURES.md file and summarize the key points\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response2 = agent.chat("Read the NEW_FEATURES.md file and give me a brief summary of what's new").await?;
    println!("{}\n", response2);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_read");

    // Demo 3: Show session summary
    println!("\nDemo 3: Session Summary");
    println!("=======================\n");
    println!("{}", agent.get_session_summary());

    // Demo 4: Interactive mode
    println!("\n\nDemo 4: Interactive Mode");
    println!("========================");
    println!("You can now interact with the agent. Type 'exit' to quit.\n");

    loop {
        print!("\nYou: ");
        io::stdout().flush()?;

        let mut input = String::new();
        io::stdin().read_line(&mut input)?;
        let input = input.trim();

        if input.is_empty() {
            continue;
        }

        match input.to_lowercase().as_str() {
            "exit" | "quit" => {
                println!("\n👋 Goodbye!");
                break;
            }
            "summary" => {
                println!("\n📊 Session Summary:");
                println!("{}", agent.get_session_summary());
                continue;
            }
            "memory" => {
                println!("\n🧠 Session Memory:");
                if let Some(start) = agent.get_memory("session_start") {
                    println!("  Session started: {}", start);
                }
                if let Some(dir) = agent.get_memory("working_directory") {
                    println!("  Working directory: {}", dir);
                }
                if let Some(files) = agent.get_memory("files_accessed") {
                    println!("  Files accessed: {}", files);
                }
                if let Some(edits) = agent.get_memory("edits_made") {
                    println!("  Edits made: {}", edits);
                }
                if let Some(action) = agent.get_memory("last_action") {
                    println!("  Last action: {}", action);
                }
                continue;
            }
            "help" => {
                println!("\n📖 Available Commands:");
                println!("  exit, quit  - Exit the demo");
                println!("  summary     - Show session summary");
                println!("  memory      - Show session memory");
                println!("  help        - Show this help");
                println!("\n💡 Try asking the agent to:");
                println!("  • Search for specific files");
                println!("  • Read file contents");
                println!("  • Summarize what it has done");
                continue;
            }
            _ => {}
        }

        // Send message to agent with streaming
        print!("\nAgent: ");
        io::stdout().flush()?;

        match agent.chat(input).await {
            Ok(response) => {
                println!("{}", response);
                
                // Update memory after each interaction
                agent.increment_counter("files_accessed");
            }
            Err(e) => {
                eprintln!("\n❌ Error: {}", e);
            }
        }
    }

    // Final summary
    println!("\n📊 Final Session Summary:");
    println!("{}", agent.get_session_summary());

    println!("\n✅ Demo completed successfully!");
    println!("\n💡 Features Demonstrated:");
    println!("  ✓ Streaming responses (local/remote models)");
    println!("  ✓ File search with pattern matching");
    println!("  ✓ File reading with summaries");
    println!("  ✓ Session memory tracking");
    println!("  ✓ Interactive conversation");
    println!("  ✓ Real-time progress updates");

    Ok(())
}

pub fn remove_memory(&mut self, key: &str) -> Option<String>

pub fn increment_counter(&mut self, key: &str) -> u32

Examples found in repository

examples/complete_demo.rs (line 61)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Complete Feature Demo");
    println!("=========================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with all file tools
    println!("📦 Creating agent with file tools...");
    let mut agent = Agent::builder("SmartAssistant")
        .config(config)
        .system_prompt(
            "You are an intelligent assistant with file management capabilities. \
             You can search files, read them, and make edits. Always explain what \
             you're doing and track important information in session memory."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created successfully!\n");

    // Initialize session memory
    println!("🧠 Initializing session memory...");
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("files_accessed", "0");
    agent.set_memory("edits_made", "0");
    println!("✓ Session memory initialized\n");

    // Demo 1: Search for files with streaming response
    println!("Demo 1: File Search with Streaming");
    println!("===================================");
    println!("User: Find all Rust example files\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response1 = agent.chat("Find all Rust example files in the examples directory").await?;
    println!("{}\n", response1);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_search");

    // Demo 2: Read a file
    println!("\nDemo 2: Reading File Contents");
    println!("==============================");
    println!("User: Read the NEW_FEATURES.md file and summarize the key points\n");
    
    print!("Agent: ");
    io::stdout().flush()?;

    let response2 = agent.chat("Read the NEW_FEATURES.md file and give me a brief summary of what's new").await?;
    println!("{}\n", response2);

    // Update memory
    agent.increment_counter("files_accessed");
    agent.set_memory("last_action", "file_read");

    // Demo 3: Show session summary
    println!("\nDemo 3: Session Summary");
    println!("=======================\n");
    println!("{}", agent.get_session_summary());

    // Demo 4: Interactive mode
    println!("\n\nDemo 4: Interactive Mode");
    println!("========================");
    println!("You can now interact with the agent. Type 'exit' to quit.\n");

    loop {
        print!("\nYou: ");
        io::stdout().flush()?;

        let mut input = String::new();
        io::stdin().read_line(&mut input)?;
        let input = input.trim();

        if input.is_empty() {
            continue;
        }

        match input.to_lowercase().as_str() {
            "exit" | "quit" => {
                println!("\n👋 Goodbye!");
                break;
            }
            "summary" => {
                println!("\n📊 Session Summary:");
                println!("{}", agent.get_session_summary());
                continue;
            }
            "memory" => {
                println!("\n🧠 Session Memory:");
                if let Some(start) = agent.get_memory("session_start") {
                    println!("  Session started: {}", start);
                }
                if let Some(dir) = agent.get_memory("working_directory") {
                    println!("  Working directory: {}", dir);
                }
                if let Some(files) = agent.get_memory("files_accessed") {
                    println!("  Files accessed: {}", files);
                }
                if let Some(edits) = agent.get_memory("edits_made") {
                    println!("  Edits made: {}", edits);
                }
                if let Some(action) = agent.get_memory("last_action") {
                    println!("  Last action: {}", action);
                }
                continue;
            }
            "help" => {
                println!("\n📖 Available Commands:");
                println!("  exit, quit  - Exit the demo");
                println!("  summary     - Show session summary");
                println!("  memory      - Show session memory");
                println!("  help        - Show this help");
                println!("\n💡 Try asking the agent to:");
                println!("  • Search for specific files");
                println!("  • Read file contents");
                println!("  • Summarize what it has done");
                continue;
            }
            _ => {}
        }

        // Send message to agent with streaming
        print!("\nAgent: ");
        io::stdout().flush()?;

        match agent.chat(input).await {
            Ok(response) => {
                println!("{}", response);
                
                // Update memory after each interaction
                agent.increment_counter("files_accessed");
            }
            Err(e) => {
                eprintln!("\n❌ Error: {}", e);
            }
        }
    }

    // Final summary
    println!("\n📊 Final Session Summary:");
    println!("{}", agent.get_session_summary());

    println!("\n✅ Demo completed successfully!");
    println!("\n💡 Features Demonstrated:");
    println!("  ✓ Streaming responses (local/remote models)");
    println!("  ✓ File search with pattern matching");
    println!("  ✓ File reading with summaries");
    println!("  ✓ Session memory tracking");
    println!("  ✓ Interactive conversation");
    println!("  ✓ Real-time progress updates");

    Ok(())
}

pub fn increment_tasks_completed(&mut self) -> u32

Examples found in repository

examples/agent_with_file_tools.rs (line 55)

async fn main() -> helios_engine::Result<()> {
    println!("🚀 Helios Engine - Agent with File Tools Example");
    println!("=================================================\n");

    // Load configuration
    let config = Config::from_file("config.toml").unwrap_or_else(|_| {
        println!("⚠ No config.toml found, using default configuration");
        Config::new_default()
    });

    // Create agent with file tools
    let mut agent = Agent::builder("FileAssistant")
        .config(config)
        .system_prompt(
            "You are a helpful file management assistant. You can search for files, \
             read file contents, and edit files. Always confirm with the user before \
             making changes to files. Keep track of important session information."
        )
        .tool(Box::new(FileSearchTool))
        .tool(Box::new(FileReadTool))
        .tool(Box::new(FileEditTool))
        .tool(Box::new(FileWriteTool))
        .max_iterations(10)
        .build()
        .await?;

    println!("✓ Agent created with file tools");
    println!("✓ Available tools: file_search, file_read, file_edit, file_write\n");

    // Set initial session memory
    agent.set_memory("session_start", chrono::Utc::now().to_rfc3339());
    agent.set_memory("working_directory", std::env::current_dir()?.display().to_string());
    agent.set_memory("tasks_completed", "0");

    // Example 1: Search for Rust files
    println!("Example 1: Searching for Rust files");
    println!("====================================\n");

    let response = agent
        .chat("Find all Rust source files in the src directory")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_search");

    // Example 2: Read a specific file
    println!("\nExample 2: Reading file contents");
    println!("==================================\n");

    let response = agent
        .chat("Read the contents of src/lib.rs and give me a summary")
        .await?;
    println!("Agent: {}\n", response);

    // Update session memory
    agent.increment_tasks_completed();
    agent.set_memory("last_task", "file_read");

    // Example 3: Show session summary
    println!("\nExample 3: Session Summary");
    println!("==========================\n");

    println!("{}", agent.get_session_summary());

    // Example 4: Check session memory
    println!("\nExample 4: Checking Session Memory");
    println!("===================================\n");

    println!("Working directory: {}", agent.get_memory("working_directory").unwrap_or(&"unknown".to_string()));
    println!("Tasks completed: {}", agent.get_memory("tasks_completed").unwrap_or(&"0".to_string()));
    println!("Last task: {}", agent.get_memory("last_task").unwrap_or(&"none".to_string()));

    println!("\n✅ Example completed successfully!");
    println!("\n💡 Key Features Demonstrated:");
    println!("  • File search with pattern matching and content search");
    println!("  • File reading with line range support");
    println!("  • File editing with find/replace functionality");
    println!("  • Session memory for tracking agent state");
    println!("  • Streaming responses (works with both local and remote models)");

    Ok(())
}