refactor(core): remove provider module, migrate to LLMProvider, add client mode handling, improve serialization error handling, update workspace edition, and clean up conditionals and imports

crates/owlen-mcp-code-server/src/lib.rs

@@ -10,11 +10,11 @@ pub mod sandbox;
 pub mod tools;
 
 use owlen_core::mcp::protocol::{
-    methods, ErrorCode, InitializeParams, InitializeResult, RequestId, RpcError, RpcErrorResponse,
-    RpcRequest, RpcResponse, ServerCapabilities, ServerInfo, PROTOCOL_VERSION,
+    ErrorCode, InitializeParams, InitializeResult, PROTOCOL_VERSION, RequestId, RpcError,
+    RpcErrorResponse, RpcRequest, RpcResponse, ServerCapabilities, ServerInfo, methods,
 };
 use owlen_core::tools::{Tool, ToolResult};
-use serde_json::{json, Value};
+use serde_json::{Value, json};
 use std::collections::HashMap;
 use std::sync::Arc;
 use tokio::io::{self, AsyncBufReadExt, AsyncWriteExt};
@@ -149,10 +149,10 @@ async fn handle_request(
                     supports_streaming: Some(false),
                 },
             };
-            Ok(RpcResponse::new(
-                req.id,
-                serde_json::to_value(result).unwrap(),
-            ))
+            let payload = serde_json::to_value(result).map_err(|e| {
+                RpcError::internal_error(format!("Failed to serialize initialize result: {}", e))
+            })?;
+            Ok(RpcResponse::new(req.id, payload))
         }
         methods::TOOLS_LIST => {
             let tools = registry.list_tools();
@@ -176,10 +176,10 @@ async fn handle_request(
                 metadata: result.metadata,
                 duration_ms: result.duration.as_millis() as u128,
             };
-            Ok(RpcResponse::new(
-                req.id,
-                serde_json::to_value(resp).unwrap(),
-            ))
+            let payload = serde_json::to_value(resp).map_err(|e| {
+                RpcError::internal_error(format!("Failed to serialize tool response: {}", e))
+            })?;
+            Ok(RpcResponse::new(req.id, payload))
         }
         _ => Err(RpcError::method_not_found(&req.method)),
     }

crates/owlen-mcp-code-server/src/sandbox.rs

@@ -1,12 +1,12 @@
 //! Docker-based sandboxing for secure code execution
 
 use anyhow::{Context, Result};
+use bollard::Docker;
 use bollard::container::{
     Config, CreateContainerOptions, RemoveContainerOptions, StartContainerOptions,
     WaitContainerOptions,
 };
 use bollard::models::{HostConfig, Mount, MountTypeEnum};
-use bollard::Docker;
 use std::collections::HashMap;
 use std::path::Path;
 

crates/owlen-mcp-code-server/src/tools.rs

@@ -2,9 +2,9 @@
 
 use crate::sandbox::Sandbox;
 use async_trait::async_trait;
-use owlen_core::tools::{Tool, ToolResult};
 use owlen_core::Result;
-use serde_json::{json, Value};
+use owlen_core::tools::{Tool, ToolResult};
+use serde_json::{Value, json};
 use std::path::PathBuf;
 
 /// Tool for compiling projects (Rust, Node.js, Python)