统一工作目录管理

config.example.json

@@ -0,0 +1,67 @@
+{
+    "providers": {
+        "aliyun": {
+            "type": "openai",
+            "base_url": "https://api.openai.com/v1",
+            "api_key": "<DASHSCOPE_API_KEY>",
+            "extra_headers": {}
+        },
+        "openai": {
+            "type": "openai",
+            "base_url": "https://api.openai.com/v1",
+            "api_key": "<OPENAI_API_KEY>",
+            "extra_headers": {}
+        },
+        "anthropic": {
+            "type": "anthropic",
+            "base_url": "https://api.anthropic.com/v1",
+            "api_key": "<ANTHROPIC_API_KEY>",
+            "extra_headers": {}
+        }
+    },
+    "models": {
+        "qwen-plus": {
+            "model_id": "qwen-plus",
+            "temperature": 0.0,
+            "max_tokens": 8192
+        },
+        "gpt-4o": {
+            "model_id": "gpt-4o",
+            "temperature": 0.7,
+            "max_tokens": 4096
+        },
+        "claude-sonnet-4-20250514": {
+            "model_id": "claude-sonnet-4-20250514",
+            "temperature": 0.7,
+            "max_tokens": 8192
+        }
+    },
+    "agents": {
+        "default": {
+            "provider": "aliyun",
+            "model": "qwen-plus",
+            "max_tool_iterations": 20,
+            "token_limit": 128000
+        }
+    },
+    "gateway": {
+        "host": "127.0.0.1",
+        "port": 19876,
+        "session_ttl_hours": 168
+    },
+    "client": {
+        "gateway_url": "ws://127.0.0.1:19876/ws"
+    },
+    "channels": {
+        "feishu": {
+            "enabled": true,
+            "app_id": "<FEISHU_APP_ID>",
+            "app_secret": "<FEISHU_APP_SECRET>",
+            "allow_from": ["*"],
+            "agent": "default",
+            "media_dir": "~/.picobot/media/feishu",
+            "reaction_emoji": "Typing"
+        }
+    },
+    "workspace_dir": "~/.picobot/workspace"
+}

src/agent/agent_loop.rs

@@ -239,6 +239,7 @@ impl AgentLoop {
     pub fn new(provider_config: LLMProviderConfig) -> Result<Self, AgentError> {
         let max_iterations = provider_config.max_tool_iterations;
         let model_name = provider_config.model_id.clone();
+        let workspace_dir = provider_config.workspace_dir.clone();
         let provider = create_provider(provider_config)
             .map_err(|e| AgentError::ProviderCreation(e.to_string()))?;
 
@@ -247,7 +248,7 @@ impl AgentLoop {
             tools: Arc::new(ToolRegistry::new()),
             observer: None,
             max_iterations,
-            workspace_dir: std::env::current_dir().unwrap_or_else(|_| PathBuf::from(".")),
+            workspace_dir,
             model_name,
         })
     }
@@ -256,6 +257,7 @@ impl AgentLoop {
     pub fn with_tools(provider_config: LLMProviderConfig, tools: Arc<ToolRegistry>) -> Result<Self, AgentError> {
         let max_iterations = provider_config.max_tool_iterations;
         let model_name = provider_config.model_id.clone();
+        let workspace_dir = provider_config.workspace_dir.clone();
         let provider = create_provider(provider_config)
             .map_err(|e| AgentError::ProviderCreation(e.to_string()))?;
 
@@ -264,19 +266,19 @@ impl AgentLoop {
             tools,
             observer: None,
             max_iterations,
-            workspace_dir: std::env::current_dir().unwrap_or_else(|_| PathBuf::from(".")),
+            workspace_dir,
             model_name,
         })
     }
 
     /// Create a new AgentLoop with an existing shared provider.
-    pub fn with_provider(provider: Arc<dyn LLMProvider>, max_iterations: usize, model_name: String) -> Self {
+    pub fn with_provider(provider: Arc<dyn LLMProvider>, max_iterations: usize, model_name: String, workspace_dir: PathBuf) -> Self {
         Self {
             provider,
             tools: Arc::new(ToolRegistry::new()),
             observer: None,
             max_iterations,
-            workspace_dir: std::env::current_dir().unwrap_or_else(|_| PathBuf::from(".")),
+            workspace_dir,
             model_name,
         }
     }
@@ -287,13 +289,14 @@ impl AgentLoop {
         tools: Arc<ToolRegistry>,
         max_iterations: usize,
         model_name: String,
+        workspace_dir: PathBuf,
     ) -> Self {
         Self {
             provider,
             tools,
             observer: None,
             max_iterations,
-            workspace_dir: std::env::current_dir().unwrap_or_else(|_| PathBuf::from(".")),
+            workspace_dir,
             model_name,
         }
     }

src/agent/system_prompt.rs

@@ -169,7 +169,7 @@ impl PromptSection for SafetySection {
     }
 }
 
-/// Workspace directory information.
+/// Workspace directory information and guidelines.
 pub struct WorkspaceSection;
 
 impl PromptSection for WorkspaceSection {
@@ -184,7 +184,7 @@ impl PromptSection for WorkspaceSection {
             .canonicalize()
             .unwrap_or_else(|_| ctx.workspace_dir.to_path_buf());
         format!(
-            "## Workspace\n\nWorking directory: `{}`",
+            "## Workspace\n\nWorking directory: `{}`\n\n### File Storage Guidelines\n\n- **Generated files**: Store all generated files (code, documents, artifacts) in the workspace directory or its subdirectories.\n- **Downloaded files**: Save downloaded files to the workspace directory, organized by task.\n- **One task, one folder**: Create a dedicated subfolder for each task or project (e.g., `task_2024_01_01/`).\n- **Temporary files**: If files are only needed during processing and won't be kept, use `/tmp/` or create a temp folder (e.g., `/tmp/picobot_task_xxx/`) instead of cluttering the workspace.\n\n### Working Directory Structure\n\nThe workspace is your home base for this session. Keep it organized by creating subdirectories for different tasks.",
             abs_path.display()
         )
     }

src/channels/feishu.rs

@@ -173,9 +173,13 @@ struct ParsedMessage {
 
 impl FeishuChannel {
     pub fn new(
-        config: FeishuChannelConfig,
+        mut config: FeishuChannelConfig,
-        _provider_config: LLMProviderConfig,
+        workspace_dir: &Path,
     ) -> Result<Self, ChannelError> {
+        // Override media_dir to use workspace_dir/media/feishu
+        let media_dir = workspace_dir.join("media").join("feishu");
+        config.media_dir = media_dir.to_string_lossy().to_string();
+
         Ok(Self {
             config,
             http_client: reqwest::Client::new(),

src/channels/manager.rs

@@ -43,19 +43,19 @@ impl ChannelManager {
     pub async fn init(
         &self,
         config: &Config,
-        _provider_config: crate::config::LLMProviderConfig,
+        workspace_dir: std::path::PathBuf,
     ) -> Result<(), ChannelError> {
         // Initialize Feishu channel if enabled
         if let Some(feishu_config) = config.channels.get("feishu") {
             if feishu_config.enabled {
-                let channel = FeishuChannel::new(feishu_config.clone(), _provider_config)
+                let channel = FeishuChannel::new(feishu_config.clone(), &workspace_dir)
                     .map_err(|e| ChannelError::Other(format!("Failed to create Feishu channel: {}", e)))?;
 
                 self.channels
                     .write()
                     .await
                     .insert("feishu".to_string(), Arc::new(channel));
-                tracing::info!("Feishu channel registered");
+                tracing::info!("Feishu channel registered (media_dir: {}/media/feishu)", workspace_dir.display());
             } else {
                 tracing::info!("Feishu channel disabled in config");
             }

src/config/mod.rs

@@ -5,6 +5,39 @@ use std::env;
 use std::fs;
 use std::path::{Path, PathBuf};
 
+/// Get the user configuration directory (~/.picobot)
+pub fn get_user_config_dir() -> PathBuf {
+    dirs::home_dir()
+        .unwrap_or_else(|| PathBuf::from("."))
+        .join(".picobot")
+}
+
+/// Get the default workspace directory (~/.picobot/workspace)
+pub fn get_default_workspace_dir() -> PathBuf {
+    get_user_config_dir().join("workspace")
+}
+
+/// Expand ~ in path to user home directory
+pub fn expand_path(path: &str) -> PathBuf {
+    if path.starts_with("~/") {
+        dirs::home_dir()
+            .unwrap_or_else(|| PathBuf::from("."))
+            .join(&path[2..])
+    } else {
+        PathBuf::from(path)
+    }
+}
+
+/// Ensure workspace directory exists, create if needed
+pub fn ensure_workspace_dir(path: &Path) -> Result<PathBuf, std::io::Error> {
+    if !path.exists() {
+        tracing::info!("Creating workspace directory: {}", path.display());
+        fs::create_dir_all(path)?;
+    }
+    // Return canonical path
+    path.canonicalize().or_else(|_| Ok(path.to_path_buf()))
+}
+
 #[derive(Debug, Clone, Deserialize, Serialize)]
 pub struct Config {
     pub providers: HashMap<String, ProviderConfig>,
@@ -16,6 +49,12 @@ pub struct Config {
     pub client: ClientConfig,
     #[serde(default)]
     pub channels: HashMap<String, FeishuChannelConfig>,
+    #[serde(default = "default_workspace_dir")]
+    pub workspace_dir: String,
+}
+
+fn default_workspace_dir() -> String {
+    get_default_workspace_dir().to_string_lossy().to_string()
 }
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
@@ -40,8 +79,10 @@ fn default_allow_from() -> Vec<String> {
 }
 
 fn default_media_dir() -> String {
-    let home = dirs::home_dir().unwrap_or_else(|| std::path::PathBuf::from("."));
+    get_user_config_dir()
-    home.join(".picobot/media/feishu").to_string_lossy().to_string()
+        .join("media/feishu")
+        .to_string_lossy()
+        .to_string()
 }
 
 fn default_reaction_emoji() -> String {
@@ -146,11 +187,11 @@ pub struct LLMProviderConfig {
     pub model_extra: HashMap<String, serde_json::Value>,
     pub max_tool_iterations: usize,
     pub token_limit: usize,
+    pub workspace_dir: PathBuf,
 }
 
 fn get_default_config_path() -> PathBuf {
-    let home = dirs::home_dir().unwrap_or_else(|| PathBuf::from("."));
+    get_user_config_dir().join("config.json")
-    home.join(".picobot").join("config.json")
 }
 
 impl Config {
@@ -186,13 +227,19 @@ impl Config {
     }
 
     pub fn get_provider_config(&self, agent_name: &str) -> Result<LLMProviderConfig, ConfigError> {
-        let agent = self.agents.get(agent_name)
+        let agent = self
+            .agents
+            .get(agent_name)
             .ok_or(ConfigError::AgentNotFound(agent_name.to_string()))?;
 
-        let provider = self.providers.get(&agent.provider)
+        let provider = self
+            .providers
+            .get(&agent.provider)
             .ok_or(ConfigError::ProviderNotFound(agent.provider.clone()))?;
 
-        let model = self.models.get(&agent.model)
+        let model = self
+            .models
+            .get(&agent.model)
             .ok_or(ConfigError::ModelNotFound(agent.model.clone()))?;
 
         Ok(LLMProviderConfig {
@@ -207,6 +254,7 @@ impl Config {
             model_extra: model.extra.clone(),
             max_tool_iterations: agent.max_tool_iterations,
             token_limit: agent.token_limit,
+            workspace_dir: expand_path(&self.workspace_dir),
         })
     }
 }
@@ -260,7 +308,8 @@ fn resolve_env_placeholders(content: &str) -> String {
     re.replace_all(content, |caps: &regex::Captures| {
         let var_name = &caps[1];
         env::var(var_name).unwrap_or_else(|_| caps[0].to_string())
-    }).to_string()
+    })
+    .to_string()
 }
 
 #[cfg(test)]

src/gateway/mod.rs

@@ -8,12 +8,13 @@ use tokio::net::TcpListener;
 use crate::bus::{ControlMessage, OutboundDispatcher};
 use crate::channels::{ChannelManager, CliChatChannel};
 use crate::channels::base::{Channel, ChannelError};
-use crate::config::Config;
+use crate::config::{Config, expand_path, ensure_workspace_dir};
 use crate::logging;
 use crate::session::SessionManager;
 
 pub struct GatewayState {
     pub config: Config,
+    pub workspace_dir: std::path::PathBuf,
     pub session_manager: SessionManager,
     pub channel_manager: ChannelManager,
 }
@@ -22,8 +23,20 @@ impl GatewayState {
     pub fn new() -> Result<Self, Box<dyn std::error::Error>> {
         let config = Config::load_default()?;
 
+        // Initialize workspace directory: expand path and ensure it exists
+        let workspace_path = expand_path(&config.workspace_dir);
+        let workspace_path = ensure_workspace_dir(&workspace_path)?;
+
+        // Switch current working directory to workspace
+        std::env::set_current_dir(&workspace_path)
+            .map_err(|e| format!("Failed to switch to workspace directory {}: {}", workspace_path.display(), e))?;
+
+        tracing::info!("Using workspace directory: {}", workspace_path.display());
+
         // Get provider config for SessionManager
-        let provider_config = config.get_provider_config("default")?;
+        let mut provider_config = config.get_provider_config("default")?;
+        // Override workspace_dir with the ensured path
+        provider_config.workspace_dir = workspace_path.clone();
 
         // Session TTL from config (default 4 hours)
         let session_ttl_hours = config.gateway.session_ttl_hours.unwrap_or(4);
@@ -36,6 +49,7 @@ impl GatewayState {
 
         Ok(Self {
             config,
+            workspace_dir: workspace_path,
             session_manager,
             channel_manager,
         })
@@ -188,13 +202,10 @@ pub async fn run(host: Option<String>, port: Option<u16>) -> Result<(), Box<dyn
 
     let state = Arc::new(GatewayState::new()?);
 
-    // Get provider config for channels
+    // Initialize and start channels with workspace directory
-    let provider_config = state.config.get_provider_config("default")?;
-
-    // Initialize and start channels
     state.channel_manager.init(
         &state.config,
-        provider_config.clone(),
+        state.workspace_dir.clone(),
     ).await?;
     state.channel_manager.start_all().await?;
 

src/session/session.rs

@@ -168,6 +168,7 @@ impl Session {
             self.tools.clone(),
             self.provider_config.max_tool_iterations,
             self.provider_config.model_id.clone(),
+            self.provider_config.workspace_dir.clone(),
         ))
     }
 }