feat: add internal ZCLAW kernel crates to git tracking

crates/zclaw-kernel/src/capabilities.rs

@@ -0,0 +1,71 @@
+//! Capability manager
+
+use dashmap::DashMap;
+use zclaw_types::{AgentId, Capability, CapabilitySet, Result, ZclawError};
+
+/// Manages capabilities for all agents
+pub struct CapabilityManager {
+    capabilities: DashMap<AgentId, CapabilitySet>,
+}
+
+impl CapabilityManager {
+    pub fn new() -> Self {
+        Self {
+            capabilities: DashMap::new(),
+        }
+    }
+
+    /// Grant capabilities to an agent
+    pub fn grant(&self, agent_id: AgentId, capabilities: Vec<Capability>) {
+        let set = CapabilitySet {
+            capabilities,
+        };
+        self.capabilities.insert(agent_id, set);
+    }
+
+    /// Revoke all capabilities from an agent
+    pub fn revoke(&self, agent_id: &AgentId) {
+        self.capabilities.remove(agent_id);
+    }
+
+    /// Check if an agent can invoke a tool
+    pub fn can_invoke_tool(&self, agent_id: &AgentId, tool_name: &str) -> bool {
+        self.capabilities
+            .get(agent_id)
+            .map(|set| set.can_invoke_tool(tool_name))
+            .unwrap_or(false)
+    }
+
+    /// Check if an agent can read memory
+    pub fn can_read_memory(&self, agent_id: &AgentId, scope: &str) -> bool {
+        self.capabilities
+            .get(agent_id)
+            .map(|set| set.can_read_memory(scope))
+            .unwrap_or(false)
+    }
+
+    /// Check if an agent can write memory
+    pub fn can_write_memory(&self, agent_id: &AgentId, scope: &str) -> bool {
+        self.capabilities
+            .get(agent_id)
+            .map(|set| set.can_write_memory(scope))
+            .unwrap_or(false)
+    }
+
+    /// Validate capabilities don't exceed parent's
+    pub fn validate(&self, capabilities: &[Capability]) -> Result<()> {
+        // TODO: Implement capability validation
+        Ok(())
+    }
+
+    /// Get capabilities for an agent
+    pub fn get(&self, agent_id: &AgentId) -> Option<CapabilitySet> {
+        self.capabilities.get(agent_id).map(|c| c.clone())
+    }
+}
+
+impl Default for CapabilityManager {
+    fn default() -> Self {
+        Self::new()
+    }
+}

crates/zclaw-kernel/src/config.rs

@@ -0,0 +1,121 @@
+//! Kernel configuration
+
+use std::sync::Arc;
+use serde::{Deserialize, Serialize};
+use secrecy::SecretString;
+use zclaw_types::{Result, ZclawError};
+use zclaw_runtime::{LlmDriver, AnthropicDriver, OpenAiDriver, GeminiDriver, LocalDriver};
+
+/// Kernel configuration
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct KernelConfig {
+    /// Database URL (SQLite)
+    #[serde(default = "default_database_url")]
+    pub database_url: String,
+
+    /// Default LLM provider
+    #[serde(default = "default_provider")]
+    pub default_provider: String,
+
+    /// Default model
+    #[serde(default = "default_model")]
+    pub default_model: String,
+
+    /// API keys (loaded from environment)
+    #[serde(skip)]
+    pub anthropic_api_key: Option<String>,
+    #[serde(skip)]
+    pub openai_api_key: Option<String>,
+    #[serde(skip)]
+    pub gemini_api_key: Option<String>,
+
+    /// Local LLM base URL
+    #[serde(default)]
+    pub local_base_url: Option<String>,
+
+    /// Maximum tokens per response
+    #[serde(default = "default_max_tokens")]
+    pub max_tokens: u32,
+
+    /// Default temperature
+    #[serde(default = "default_temperature")]
+    pub temperature: f32,
+}
+
+fn default_database_url() -> String {
+    let home = dirs::home_dir().unwrap_or_else(|| std::path::PathBuf::from("."));
+    let dir = home.join(".zclaw");
+    format!("sqlite:{}/data.db?mode=rwc", dir.display())
+}
+
+fn default_provider() -> String {
+    "anthropic".to_string()
+}
+
+fn default_model() -> String {
+    "claude-sonnet-4-20250514".to_string()
+}
+
+fn default_max_tokens() -> u32 {
+    4096
+}
+
+fn default_temperature() -> f32 {
+    0.7
+}
+
+impl Default for KernelConfig {
+    fn default() -> Self {
+        Self {
+            database_url: default_database_url(),
+            default_provider: default_provider(),
+            default_model: default_model(),
+            anthropic_api_key: std::env::var("ANTHROPIC_API_KEY").ok(),
+            openai_api_key: std::env::var("OPENAI_API_KEY").ok(),
+            gemini_api_key: std::env::var("GEMINI_API_KEY").ok(),
+            local_base_url: None,
+            max_tokens: default_max_tokens(),
+            temperature: default_temperature(),
+        }
+    }
+}
+
+impl KernelConfig {
+    /// Load configuration from file
+    pub async fn load() -> Result<Self> {
+        // TODO: Load from ~/.zclaw/config.toml
+        Ok(Self::default())
+    }
+
+    /// Create the default LLM driver
+    pub fn create_driver(&self) -> Result<Arc<dyn LlmDriver>> {
+        let driver: Arc<dyn LlmDriver> = match self.default_provider.as_str() {
+            "anthropic" => {
+                let key = self.anthropic_api_key.clone()
+                    .ok_or_else(|| ZclawError::ConfigError("ANTHROPIC_API_KEY not set".into()))?;
+                Arc::new(AnthropicDriver::new(SecretString::new(key)))
+            }
+            "openai" => {
+                let key = self.openai_api_key.clone()
+                    .ok_or_else(|| ZclawError::ConfigError("OPENAI_API_KEY not set".into()))?;
+                Arc::new(OpenAiDriver::new(SecretString::new(key)))
+            }
+            "gemini" => {
+                let key = self.gemini_api_key.clone()
+                    .ok_or_else(|| ZclawError::ConfigError("GEMINI_API_KEY not set".into()))?;
+                Arc::new(GeminiDriver::new(SecretString::new(key)))
+            }
+            "local" | "ollama" => {
+                let base_url = self.local_base_url.clone()
+                    .unwrap_or_else(|| "http://localhost:11434/v1".to_string());
+                Arc::new(LocalDriver::new(base_url))
+            }
+            _ => {
+                return Err(ZclawError::ConfigError(
+                    format!("Unknown provider: {}", self.default_provider)
+                ));
+            }
+        };
+        Ok(driver)
+    }
+}

crates/zclaw-kernel/src/events.rs

@@ -0,0 +1,34 @@
+//! Event bus for kernel events
+
+use tokio::sync::broadcast;
+use zclaw_types::Event;
+
+/// Event bus for publishing and subscribing to events
+pub struct EventBus {
+    sender: broadcast::Sender<Event>,
+}
+
+impl EventBus {
+    /// Create a new event bus
+    pub fn new() -> Self {
+        let (sender, _) = broadcast::channel(1000);
+        Self { sender }
+    }
+
+    /// Publish an event
+    pub fn publish(&self, event: Event) {
+        // Ignore send errors (no subscribers)
+        let _ = self.sender.send(event);
+    }
+
+    /// Subscribe to events
+    pub fn subscribe(&self) -> broadcast::Receiver<Event> {
+        self.sender.subscribe()
+    }
+}
+
+impl Default for EventBus {
+    fn default() -> Self {
+        Self::new()
+    }
+}

crates/zclaw-kernel/src/kernel.rs

@@ -0,0 +1,180 @@
+//! Kernel - central coordinator
+
+use std::sync::Arc;
+use tokio::sync::{broadcast, mpsc};
+use zclaw_types::{AgentConfig, AgentId, AgentInfo, Event, Result};
+
+use crate::registry::AgentRegistry;
+use crate::capabilities::CapabilityManager;
+use crate::events::EventBus;
+use crate::config::KernelConfig;
+use zclaw_memory::MemoryStore;
+use zclaw_runtime::{AgentLoop, LlmDriver, ToolRegistry};
+
+/// The ZCLAW Kernel
+pub struct Kernel {
+    config: KernelConfig,
+    registry: AgentRegistry,
+    capabilities: CapabilityManager,
+    events: EventBus,
+    memory: Arc<MemoryStore>,
+    driver: Arc<dyn LlmDriver>,
+}
+
+impl Kernel {
+    /// Boot the kernel with the given configuration
+    pub async fn boot(config: KernelConfig) -> Result<Self> {
+        // Initialize memory store
+        let memory = Arc::new(MemoryStore::new(&config.database_url).await?);
+
+        // Initialize driver based on config
+        let driver = config.create_driver()?;
+
+        // Initialize subsystems
+        let registry = AgentRegistry::new();
+        let capabilities = CapabilityManager::new();
+        let events = EventBus::new();
+
+        // Restore persisted agents
+        let persisted = memory.list_agents().await?;
+        for agent in persisted {
+            registry.register(agent);
+        }
+
+        Ok(Self {
+            config,
+            registry,
+            capabilities,
+            events,
+            memory,
+            driver,
+        })
+    }
+
+    /// Create a tool registry with built-in tools
+    fn create_tool_registry(&self) -> ToolRegistry {
+        let mut tools = ToolRegistry::new();
+        zclaw_runtime::tool::builtin::register_builtin_tools(&mut tools);
+        tools
+    }
+
+    /// Spawn a new agent
+    pub async fn spawn_agent(&self, config: AgentConfig) -> Result<AgentId> {
+        let id = config.id;
+
+        // Validate capabilities
+        self.capabilities.validate(&config.capabilities)?;
+
+        // Register in memory
+        self.memory.save_agent(&config).await?;
+
+        // Register in registry
+        self.registry.register(config);
+
+        // Emit event
+        self.events.publish(Event::AgentSpawned {
+            agent_id: id,
+            name: self.registry.get(&id).map(|a| a.name.clone()).unwrap_or_default(),
+        });
+
+        Ok(id)
+    }
+
+    /// Kill an agent
+    pub async fn kill_agent(&self, id: &AgentId) -> Result<()> {
+        // Remove from registry
+        self.registry.unregister(id);
+
+        // Remove from memory
+        self.memory.delete_agent(id).await?;
+
+        // Emit event
+        self.events.publish(Event::AgentTerminated {
+            agent_id: *id,
+            reason: "killed".to_string(),
+        });
+
+        Ok(())
+    }
+
+    /// List all agents
+    pub fn list_agents(&self) -> Vec<AgentInfo> {
+        self.registry.list()
+    }
+
+    /// Get agent info
+    pub fn get_agent(&self, id: &AgentId) -> Option<AgentInfo> {
+        self.registry.get_info(id)
+    }
+
+    /// Send a message to an agent
+    pub async fn send_message(&self, agent_id: &AgentId, message: String) -> Result<MessageResponse> {
+        let _agent = self.registry.get(agent_id)
+            .ok_or_else(|| zclaw_types::ZclawError::NotFound(format!("Agent not found: {}", agent_id)))?;
+
+        // Create or get session
+        let session_id = self.memory.create_session(agent_id).await?;
+
+        // Create agent loop
+        let tools = self.create_tool_registry();
+        let loop_runner = AgentLoop::new(
+            *agent_id,
+            self.driver.clone(),
+            tools,
+            self.memory.clone(),
+        );
+
+        // Run the loop
+        let result = loop_runner.run(session_id, message).await?;
+
+        Ok(MessageResponse {
+            content: result.response,
+            input_tokens: result.input_tokens,
+            output_tokens: result.output_tokens,
+        })
+    }
+
+    /// Send a message with streaming
+    pub async fn send_message_stream(
+        &self,
+        agent_id: &AgentId,
+        message: String,
+    ) -> Result<mpsc::Receiver<zclaw_runtime::LoopEvent>> {
+        let _agent = self.registry.get(agent_id)
+            .ok_or_else(|| zclaw_types::ZclawError::NotFound(format!("Agent not found: {}", agent_id)))?;
+
+        // Create session
+        let session_id = self.memory.create_session(agent_id).await?;
+
+        // Create agent loop
+        let tools = self.create_tool_registry();
+        let loop_runner = AgentLoop::new(
+            *agent_id,
+            self.driver.clone(),
+            tools,
+            self.memory.clone(),
+        );
+
+        // Run with streaming
+        loop_runner.run_streaming(session_id, message).await
+    }
+
+    /// Subscribe to events
+    pub fn subscribe(&self) -> broadcast::Receiver<Event> {
+        self.events.subscribe()
+    }
+
+    /// Shutdown the kernel
+    pub async fn shutdown(&self) -> Result<()> {
+        self.events.publish(Event::KernelShutdown);
+        Ok(())
+    }
+}
+
+/// Response from sending a message
+#[derive(Debug, Clone)]
+pub struct MessageResponse {
+    pub content: String,
+    pub input_tokens: u32,
+    pub output_tokens: u32,
+}