diff --git a/.env b/.env
new file mode 100644
index 0000000..61e1fe3
--- /dev/null
+++ b/.env
@@ -0,0 +1,12 @@
+# Workspace environment config
+WORKSPACE=/usr/workspace
+
+# SearXNG Configuration
+# Change this to your SearXNG instance URL if different from the default
+SEARXNG_INSTANCE_URL=http://soda.lab.obelisk.cc:8070
+
+# Request timeout in seconds
+SEARXNG_TIMEOUT=15
+
+# Maximum number of results to return
+SEARXNG_MAX_RESULTS=10
diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..257bd45
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,12 @@
+# Workspace environment config
+WORKSPACE=/usr/workspace
+
+# SearXNG Configuration
+# Change this to your SearXNG instance URL if different from the default
+SEARXNG_INSTANCE_URL=http://localhost:8000
+
+# Request timeout in seconds
+SEARXNG_TIMEOUT=15
+
+# Maximum number of results to return
+SEARXNG_MAX_RESULTS=10
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..4d627f9
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,78 @@
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+*.pyd
+*.dll
+
+# Distribution / packaging
+build/
+dist/
+*.egg-info/
+pip-wheel-metadata/
+*.egg
+wheels/
+
+# Virtual environments
+venv/
+.env/
+.venv/
+env/
+ENV/
+local/
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+htmlcov/
+.pytest_cache/
+
+# MyPy / pylance / pyright
+.mypy_cache/
+.pyre/
+.pytype/
+
+# IDEs and editors
+.vscode/
+.idea/
+*.sublime-project
+*.sublime-workspace
+
+# Jupyter
+.ipynb_checkpoints
+.ipynb_meta
+
+# Logs and databases
+*.log
+*.sqlite3
+*.db
+
+# OS files
+.DS_Store
+Thumbs.db
+desktop.ini
+
+# Documentation
+docs/_build/
+
+# Misc
+*.bak
+*.swp
+
+workspace/
diff --git a/Dockerfile b/Dockerfile
index dfd644d..89fc4e0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,8 +1,19 @@
-# Dockerfile
 FROM python:3.11-slim
-COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
-WORKDIR /app
-RUN uv pip install --system fastmcp mcp
-COPY server.py .
+
+# Install system dependencies including git for version control operations
+RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/* && pip install fastmcp mcp requests playwright markitdown && playwright install chromium --with-deps
+
+RUN groupadd -g 1000 user && \
+    useradd -m -u 1000 -g 1000 -s /bin/bash user 
+
+WORKDIR /workspace
+
+COPY server.py /app/server.py
+
+USER 1000:1000
+
+RUN playwright install
+
 EXPOSE 8000
-CMD ["python", "server.py"]
+
+CMD ["python", "/app/server.py"]
diff --git a/docker-compose.yml b/docker-compose.yml
index 6593d6e..89deb24 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -1,8 +1,27 @@
-# docker-compose.yml
+---
+
+volumes:
+  workspace:
+    external: true
+    name: turnstone_workspace
+
+
 services:
-  python-mcp:
-    build: .
-    container_name: python-sandbox-mcp
+  mcp-server:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    user: "1000:1000"
     ports:
-      - "8000:8000"
+      - "8010:8000"
+    volumes:
+      - ${WORKSPACE_MOUNT:-/workspace}:/workspace
+    env_file:
+      - .env
     restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/health')"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 10s
diff --git a/server.py b/server.py
index 6994e6d..015d4ef 100644
--- a/server.py
+++ b/server.py
@@ -1,23 +1,270 @@
-# server.py
+#!/usr/bin/env python3
+"""
+Sandbox MCP Server with Python Execution, SearXNG Search, Playwright & Local Workspace Tools
+
+Provides:
+1. Python 3 Code Execution Sandbox
+2. SearXNG Metasearch Engine Connection
+3. Playwright Browser Automation (Stateful navigation, typing, clicking, reading)
+4. Local Workspace Access (File structure, read, write, patch)
+5. Git Version Control Integration
+6. Smart Document Parsing (markitdown)
+7. Semantic Layer Logging Middleware
+8. Browser-Compliant CORS Configuration (for llama.cpp Web UI)
+"""
+
+import os
 import sys
 import io
+import re
+import fnmatch
 import contextlib
-from mcp.server.fastmcp import FastMCP
+import logging
+import subprocess
+from dataclasses import dataclass
+from typing import Optional, List
+import requests
 
-mcp = FastMCP("Sandbox-Python")
+from fastmcp import FastMCP
+from fastmcp.server.middleware import Middleware, MiddlewareContext
+from starlette.middleware import Middleware as StarletteMiddleware
+from starlette.middleware.cors import CORSMiddleware
+from starlette.responses import JSONResponse
+
+# =====================================================================
+# 1. Logging & Global Configuration
+# =====================================================================
+logging.basicConfig(
+    level=logging.INFO, 
+    format='%(asctime)s [%(levelname)s] %(name)s - %(message)s',
+    handlers=[logging.StreamHandler(sys.stdout)]
+)
+logger = logging.getLogger("Sandbox-Server")
+
+SEARXNG_INSTANCE_URL = os.environ.get("SEARXNG_INSTANCE_URL", "http://localhost:8000")
+SEARCH_TIMEOUT = int(os.environ.get("SEARXNG_TIMEOUT", "15"))
+MAX_RESULTS = int(os.environ.get("SEARXNG_MAX_RESULTS", "10"))
+
+WORKSPACE_ROOT = os.path.abspath(os.environ.get("WORKSPACE_ROOT", os.getcwd()))
+
+logger.info(f"SearXNG instance: {SEARXNG_INSTANCE_URL}")
+logger.info(f"Workspace Root Sandbox: {WORKSPACE_ROOT}")
+
+# Initialize FastMCP Server renamed to reflect its multipurpose nature
+mcp = FastMCP("MCP-Multi-Server")
+
+# Global lifecycle state manager for tracking a continuous Playwright browser context
+PLAYWRIGHT_MANAGER = {
+    "playwright": None,
+    "browser": None,
+    "context": None,
+    "page": None
+}
+
+def _resolve_safe_path(relative_path: str) -> str:
+    """Resolves a relative path against WORKSPACE_ROOT and blocks traversal attacks."""
+    target_path = os.path.abspath(os.path.join(WORKSPACE_ROOT, relative_path))
+    if not target_path.startswith(WORKSPACE_ROOT):
+        raise PermissionError("Access denied: Attempted to escape WORKSPACE_ROOT sandbox.")
+    return target_path
+
+# Create /health endpoint for docker health checks
+@mcp.custom_route("/health", methods=["GET"])
+async def health_check(request):
+    return JSONResponse({"status": "healthy", "service": "mcp-server"})
+
+# =====================================================================
+# 2. MCP Semantic Logging Middleware
+# =====================================================================
+class ToolObserverMiddleware(Middleware):
+    """Logs incoming LLM tool invocations and server responses."""
+    async def on_call_tool(self, context: MiddlewareContext, call_next):
+        tool_name = getattr(context.message, "name", "unknown")
+        arguments = getattr(context.message, "arguments", {})
+        
+        logger.info(f"📥 [LLM REQUEST] Invoking tool: '{tool_name}'")
+        logger.info(f"    ↳ Arguments: {arguments}")
+        
+        try:
+            result = await call_next(context)
+            content = getattr(result, "content", result)
+            logger.info(f"📤 [SERVER RESPONSE] Tool '{tool_name}' completed successfully.")
+            logger.info(f"    ↳ Content: {str(content)[:500]}... (truncated)\n")
+            return result
+        except Exception as e:
+            logger.error(f"❌ [SERVER ERROR] Tool '{tool_name}' crashed: {str(e)}\n")
+            raise e
+
+mcp.add_middleware(ToolObserverMiddleware())
+
+# =====================================================================
+# 3. Browser-Compliant CORS Configuration
+# =====================================================================
+middleware_config = [
+    StarletteMiddleware(
+        CORSMiddleware,
+        allow_origins=["*"],  
+        allow_methods=["GET", "POST", "DELETE", "OPTIONS"],
+        allow_headers=[
+            "mcp-protocol-version",
+            "mcp-session-id",
+            "Authorization",
+            "Content-Type",
+        ],
+        expose_headers=["mcp-session-id"],
+    )
+]
+
+# =====================================================================
+# 4. SearXNG Data Models & Helper Functions
+# =====================================================================
+@dataclass
+class SearchResult:
+    """Represents a single search result from SearXNG."""
+    title: str
+    url: str
+    content: str  
+    engine: str
+    category: str
+    score: Optional[float] = None
+
+    def to_markdown(self) -> str:
+        """Format the result as a readable markdown string with clean emojis."""
+        lines = [
+            f"**{self.title}**",
+            f"🔗 {self.url}",
+        ]
+        if self.content:
+            lines.append(f"📝 {self.content}")
+        lines.append(f"🔍 Engine: {self.engine} | Category: {self.category}")
+        if self.score:
+            lines.append(f"⭐ Score: {self.score:.2f}")
+        return "\n".join(lines)
+
+
+def _format_search_results(results: list, max_display: int = 10) -> str:
+    """Format search results into a readable string."""
+    if not results:
+        return "No results found."
+    
+    display_results = results[:max_display]
+    lines = [f"Found {len(results)} result(s):\n"]
+    
+    for i, result in enumerate(display_results, 1):
+        lines.append(f"--- Result {i} ---")
+        lines.append(result.to_markdown())
+        lines.append("")
+    
+    if len(results) > max_display:
+        lines.append(f"*(Showing {max_display} of {len(results)} results)*)")
+    
+    return "\n".join(lines)
+
+
+def search_searxng(
+    query: str,
+    categories: str = "general",
+    engines: Optional[List[str]] = None,
+    language: str = "all",
+    pageno: int = 1,
+    safesearch: int = 0,
+    time_range: Optional[str] = None,
+    max_results: int = MAX_RESULTS,
+) -> list:
+    """Queries the SearXNG API and extracts raw elements into SearchResult objects."""
+    if not query or not query.strip():
+        raise ValueError("Query cannot be empty")
+    
+    url = f"{SEARXNG_INSTANCE_URL}/search"
+    
+    params = {
+        "q": query.strip(),
+        "format": "json",
+        "categories": categories,
+        "pageno": pageno,
+        "safesearch": safesearch,
+        "language": language,
+    }
+    
+    if engines:
+        params["engines"] = ",".join(engines)
+    if time_range:
+        params["time_range"] = time_range
+    
+    headers = {
+        "User-Agent": "MCP-SearXNG-Search/1.0",
+        "Accept": "application/json",
+    }
+    
+    try:
+        response = requests.get(
+            url,
+            params=params,
+            headers=headers,
+            timeout=SEARCH_TIMEOUT,
+        )
+        response.raise_for_status()
+        data = response.json()
+        
+        raw_results = data.get("results", [])
+        results = []
+        
+        for item in raw_results:
+            result = SearchResult(
+                title=item.get("title", ""),
+                url=item.get("url", ""),
+                content=item.get("content", ""),
+                engine=item.get("engine", ""),
+                category=item.get("category", ""),
+                score=item.get("score"),
+            )
+            results.append(result)
+        
+        return results[:max_results]
+    
+    except requests.exceptions.Timeout:
+        raise requests.exceptions.Timeout(f"Request to {SEARXNG_INSTANCE_URL} timed out.")
+    except requests.exceptions.ConnectionError:
+        raise requests.exceptions.ConnectionError(f"Cannot connect to {SEARXNG_INSTANCE_URL}.")
+
+
+# =====================================================================
+# 5. Playwright Session Controller
+# =====================================================================
+async def get_active_page():
+    """Lazily spins up and returns a continuous, stateful Chromium page context."""
+    global PLAYWRIGHT_MANAGER
+    if PLAYWRIGHT_MANAGER["page"] is None:
+        from playwright.async_api import async_playwright
+        
+        logger.info("Starting fresh headless Playwright session...")
+        pw = await async_playwright().start()
+        browser = await pw.chromium.launch(headless=True)
+        context = await browser.new_context(
+            viewport={"width": 1280, "height": 720},
+            user_agent="Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36"
+        )
+        page = await context.new_page()
+        
+        PLAYWRIGHT_MANAGER["playwright"] = pw
+        PLAYWRIGHT_MANAGER["browser"] = browser
+        PLAYWRIGHT_MANAGER["context"] = context
+        PLAYWRIGHT_MANAGER["page"] = page
+        
+    return PLAYWRIGHT_MANAGER["page"]
+
+# =====================================================================
+# 6. MCP Registered Tools - Core Stack & Playwright
+# =====================================================================
 
 @mcp.tool()
 def execute_python_code(code: str) -> str:
-    """
-    Executes arbitrary Python 3 code in this isolated sandbox container.
-    Returns the standard output (stdout) and error streams (stderr).
-    """
+    """Executes arbitrary Python 3 code in this isolated sandbox container."""
     stdout_buffer = io.StringIO()
     stderr_buffer = io.StringIO()
     
     with contextlib.redirect_stdout(stdout_buffer), contextlib.redirect_stderr(stderr_buffer):
         try:
-            # Execute within isolated global/local frames
             exec(code, {}, {})
         except Exception as e:
             sys.stderr.write(f"Runtime Error: {str(e)}")
@@ -29,6 +276,246 @@ def execute_python_code(code: str) -> str:
         return f"Errors caught during execution:\n{errors}\nPartial Output:\n{output}"
     return output if output else "Code executed successfully with no returned stdout."
 
+@mcp.tool()
+def search_searxng_tool(query: str, categories: str = "general", max_results: int = 10) -> str:
+    """Search the web using a SearXNG metasearch instance."""
+    try:
+        results = search_searxng(query=query, categories=categories, max_results=max_results)
+        return _format_search_results(results, max_display=max_results)
+    except Exception as e:
+        return f"Error: An unexpected error occurred: {str(e)}"
+
+@mcp.tool()
+async def playwright_navigate(url: str) -> str:
+    """Navigate the persistent browser context to a specified URL."""
+    try:
+        if not url.startswith(("http://", "https://")):
+            url = "https://" + url
+            
+        page = await get_active_page()
+        response = await page.goto(url, wait_until="networkidle", timeout=30000)
+        return f"Successfully loaded {url}\nPage Title: {await page.title()}"
+    except Exception as e:
+        return f"Navigation Error: {str(e)}"
+
+@mcp.tool()
+async def playwright_get_page_text() -> str:
+    """Retrieve the raw human-readable text block currently visible on the browser page."""
+    try:
+        page = PLAYWRIGHT_MANAGER["page"]
+        if not page: return "Error: No active browser session. Run playwright_navigate first."
+        text_content = await page.evaluate("() => document.body.innerText")
+        return f"=== CURRENT BROWSER TEXT SCREEN ===\n\n{text_content.strip()}"
+    except Exception as e:
+        return f"Extraction Error: {str(e)}"
+
+# =====================================================================
+# 7. MCP Registered Tools - Module A: Local Workspace Filesystem
+# =====================================================================
+
+@mcp.tool()
+def file_list_directory_tree(relative_path: str = ".", depth: int = 3) -> str:
+    """Provides a structural map of the workspace directory layout."""
+    try:
+        target_dir = _resolve_safe_path(relative_path)
+        if not os.path.isdir(target_dir):
+            return f"Error: Directory not found at {relative_path}"
+
+        tree = []
+        base_depth = target_dir.rstrip(os.sep).count(os.sep)
+        
+        for root, dirs, files in os.walk(target_dir):
+            # Exclude standard hidden/binary directories
+            dirs[:] = [d for d in dirs if d not in {".git", "__pycache__", "node_modules", ".venv"}]
+            
+            current_depth = root.count(os.sep) - base_depth
+            if current_depth >= depth:
+                del dirs[:]
+                continue
+                
+            indent = "  " * current_depth
+            folder_name = os.path.basename(root) if current_depth > 0 else relative_path
+            tree.append(f"{indent}📂 {folder_name}/")
+            
+            sub_indent = "  " * (current_depth + 1)
+            for f in files:
+                tree.append(f"{sub_indent}📄 {f}")
+                
+        return "\n".join(tree)
+    except Exception as e:
+        return f"Error listing directory: {str(e)}"
+
+@mcp.tool()
+def file_view_lines(relative_path: str, start_line: int = 1, end_line: int = 100) -> str:
+    """Allows precise reading of file blocks to prevent context window explosions."""
+    try:
+        target_file = _resolve_safe_path(relative_path)
+        if not os.path.isfile(target_file):
+            return f"Error: File not found at {relative_path}"
+            
+        with open(target_file, "r", encoding="utf-8") as f:
+            lines = f.readlines()
+            
+        start_idx = max(0, start_line - 1)
+        end_idx = min(len(lines), end_line)
+        
+        output = [f"File: {relative_path} (Lines {start_idx + 1}-{end_idx} of {len(lines)})"]
+        for i, line in enumerate(lines[start_idx:end_idx], start=start_idx + 1):
+            line_content = line.rstrip('\n')
+            output.append(f"{i:4d} | {line_content}")
+
+        return "\n".join(output)
+    except Exception as e:
+        return f"Error reading file: {str(e)}"
+
+@mcp.tool()
+def file_write(relative_path: str, content: str) -> str:
+    """Overwrites or creates a file with a clean string payload."""
+    try:
+        target_file = _resolve_safe_path(relative_path)
+        os.makedirs(os.path.dirname(target_file), exist_ok=True)
+        
+        with open(target_file, "w", encoding="utf-8") as f:
+            f.write(content)
+        return f"Success: File written to {relative_path}"
+    except Exception as e:
+        return f"Error writing file: {str(e)}"
+
+@mcp.tool()
+def file_patch(relative_path: str, search_block: str, replace_block: str) -> str:
+    """Implements atomic modifications using Search & Replace blocks."""
+    try:
+        target_file = _resolve_safe_path(relative_path)
+        if not os.path.isfile(target_file):
+            return f"Error: File not found at {relative_path}"
+            
+        with open(target_file, "r", encoding="utf-8") as f:
+            content = f.read()
+            
+        if search_block not in content:
+            return "Error: The exact 'search_block' was not found in the target file. Check for whitespace/indentation differences."
+            
+        updated_content = content.replace(search_block, replace_block)
+        
+        with open(target_file, "w", encoding="utf-8") as f:
+            f.write(updated_content)
+            
+        return f"Success: File {relative_path} patched successfully."
+    except Exception as e:
+        return f"Error patching file: {str(e)}"
+
+
+# =====================================================================
+# 8. MCP Registered Tools - Module B: Version Control (Git)
+# =====================================================================
+
+@mcp.tool()
+def git_status() -> str:
+    """Lists all staged, unstaged, and untracked modifications."""
+    try:
+        result = subprocess.run(
+            ["git", "status", "--porcelain"],
+            cwd=WORKSPACE_ROOT, capture_output=True, text=True, check=False
+        )
+        if result.returncode != 0:
+            return f"Git Error:\n{result.stderr}"
+        return result.stdout if result.stdout else "Working directory clean."
+    except Exception as e:
+        return f"Error executing git status: {str(e)}"
+
+@mcp.tool()
+def git_diff(relative_path: Optional[str] = None) -> str:
+    """Exposes structural code updates via unified diffs."""
+    try:
+        cmd = ["git", "diff"]
+        if relative_path:
+            cmd.append(_resolve_safe_path(relative_path))
+            
+        result = subprocess.run(
+            cmd, cwd=WORKSPACE_ROOT, capture_output=True, text=True, check=False
+        )
+        if result.returncode != 0:
+            return f"Git Error:\n{result.stderr}"
+        return result.stdout if result.stdout else "No changes detected."
+    except Exception as e:
+        return f"Error executing git diff: {str(e)}"
+
+@mcp.tool()
+def git_commit(message: str) -> str:
+    """Lets the agent checkpoint its progress once sub-tasks pass verification."""
+    try:
+        # Note: Depending on your specific flow, you might need `git add .` first, 
+        # or require the agent to commit pre-staged files. We run a commit -am for ease.
+        subprocess.run(["git", "add", "-A"], cwd=WORKSPACE_ROOT, capture_output=True, check=False)
+        
+        result = subprocess.run(
+            ["git", "commit", "-m", message],
+            cwd=WORKSPACE_ROOT, capture_output=True, text=True, check=False
+        )
+        if result.returncode != 0:
+            return f"Git Commit Error:\n{result.stderr}\n{result.stdout}"
+        return f"Success:\n{result.stdout}"
+    except Exception as e:
+        return f"Error executing git commit: {str(e)}"
+
+
+# =====================================================================
+# 9. MCP Registered Tools - Module C: Smart Parsing & Extraction
+# =====================================================================
+
+@mcp.tool()
+def extract_to_markdown(relative_path: str) -> str:
+    """Automatically cleans layout-heavy formats into standard Markdown."""
+    target_path = _resolve_safe_path(relative_path)
+    if not os.path.isfile(target_path):
+        return f"Error: File not found at {relative_path}"
+        
+    try:
+        # Imported defensively inside the context block
+        from markitdown import MarkItDown
+        mid = MarkItDown()
+        result = mid.convert(target_path)
+        return result.text_content
+    except ImportError:
+        return "Error: markitdown library is not installed in the container environment."
+    except Exception as e:
+        return f"Extraction Error: {str(e)}"
+
+@mcp.tool()
+def file_regex_search(pattern: str, file_extension: str = "*") -> str:
+    """Fast grep-style file query scanner across workspace files."""
+    try:
+        regex = re.compile(pattern)
+        matches = []
+        
+        for root, dirs, files in os.walk(WORKSPACE_ROOT):
+            dirs[:] = [d for d in dirs if d not in {".git", "__pycache__", "node_modules", ".venv"}]
+            
+            for file in files:
+                if fnmatch.fnmatch(file, file_extension):
+                    filepath = os.path.join(root, file)
+                    rel_path = os.path.relpath(filepath, WORKSPACE_ROOT)
+                    
+                    try:
+                        with open(filepath, "r", encoding="utf-8") as f:
+                            for line_num, line in enumerate(f, 1):
+                                if regex.search(line):
+                                    matches.append(f"{rel_path}:{line_num}: {line.strip()}")
+                    except UnicodeDecodeError:
+                        continue # Skip binary files silently
+                        
+        if not matches:
+            return f"No matches found for pattern: {pattern}"
+            
+        return "Found Matches:\n" + "\n".join(matches)
+    except re.error as e:
+        return f"Invalid regex pattern: {str(e)}"
+    except Exception as e:
+        return f"Error during search: {str(e)}"
+
+
+# =====================================================================
+# Execution Block
+# =====================================================================
 if __name__ == "__main__":
-    # Override standard stdio pipes to expose an HTTP/SSE server
-    mcp.run(transport="sse", host="0.0.0.0", port=8000)
+    mcp.run(transport="http", host="0.0.0.0", port=8000, middleware=middleware_config)