Merge pull request #17 from pvliesdonk/copilot/implement-quick-win-qw1

feat(qw1): isolate blocking I/O with thread pools

Author: pvliesdonk

README.md

@@ -19,6 +19,7 @@ MCP DevBench provides isolated, persistent development workspaces through a secu
 - ⚡ **Async Command Execution** - Non-blocking execution with streaming output and timeout handling
 - 🔐 **Enterprise Security** - Capability dropping, read-only rootfs, resource limits, and comprehensive audit logging
 - 📊 **Production Observability** - Prometheus metrics, structured JSON logging, and system health monitoring
+- ⚙️ **True Async I/O** - All blocking operations wrapped in thread pools for optimal concurrency
 
 ### Advanced Features
 - **Warm Container Pool** - Sub-second container provisioning for instant attach
@@ -113,7 +114,7 @@ docker-compose up -d
 - **Repository Pattern** - Data access abstraction
 - **Manager Pattern** - Business logic encapsulation
 - **Dependency Injection** - Loose coupling via factory functions
-- **Async/Await** - Non-blocking I/O throughout
+- **Async/Await** - Non-blocking I/O throughout with thread pool for blocking operations
 
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