diff --git a/ProjectStatusDigest.md b/ProjectStatusDigest.md
index 6986e687..bd0fc96d 100644
--- a/ProjectStatusDigest.md
+++ b/ProjectStatusDigest.md
@@ -12,10 +12,17 @@ Transform Markdown from plain text into intelligent, structured, reusable data w
 
 ### MarkiTect Library (Python Core)
 - **Reusable Python package** designed for CLI, service offerings, and third-party integration
-- **TDD approach** with comprehensive test coverage
+- **TDD approach** with comprehensive test coverage and pytest framework
 - **Modern packaging** using `pyproject.toml` and semantic versioning
 - **Minimal dependencies** with `markdown-it-py` as primary parser
 
+### TDD Infrastructure (tddai Library)
+- **Complete TDD workspace management** with Python library architecture
+- **Issue-driven development** with Gitea API integration
+- **AI-assisted test generation** framework for automated TDD workflows
+- **Workspace lifecycle management** from issue creation to test integration
+- **CLI interface** (`tddai_cli.py`) for seamless command-line operations
+
 ### MarkiTect CLI (Command-Line Interface)
 - **SQLite database** for temporary, in-memory operations
 - **GraphQL API** using `graphene` library for read/write operations
@@ -45,10 +52,11 @@ Transform Markdown from plain text into intelligent, structured, reusable data w
 ## Development Approach
 
 ### Test-Driven Development
-- Comprehensive **TDD guide** integrated into project workflow
-- **Test-first approach** for all new features
-- **High coverage** requirements for public APIs
-- **Integration tests** for key workflows
+- **Complete TDD infrastructure** with `tddai` Python library
+- **Issue-driven workflow** with workspace management (`tdd-start`, `tdd-add-test`, `tdd-status`, `tdd-finish`)
+- **20+ passing tests** using pytest with proper behavior-based testing
+- **AI-assisted test generation** integrated into development cycle
+- **Green-state validation** before all commits
 
 ### Markdown Feature Support (MF-1 through MF-10)
 Complete specification coverage including:
@@ -63,23 +71,26 @@ Complete specification coverage including:
 ## Project Status
 
 ### Current State
-- **Early development phase** with foundational parser implemented
-- **Comprehensive documentation** and architecture planning complete
-- **Build system** with sophisticated Makefile for development workflow
-- **Virtual environment management** with activation detection
+- **TDD infrastructure complete** with robust Python library architecture
+- **Issue-driven development workflow** fully operational
+- **Comprehensive test suite** with 20 passing tests and pytest integration
+- **Build system** with sophisticated Makefile and virtual environment integration
+- **AI-assisted development** cycle with workspace management
 
 ### Social Integration
 - **CoulombSocial participation** since September 2025
-- **GitLab issues integration** for use case tracking
+- **Gitea issues integration** with API-driven workflow management
 - **Open-source development** model with collaborative wiki
+- **Issue-to-test automation** for structured development cycles
 
 ## Technical Foundation
 
 ### Development Tools
-- **Python 3.8+** with modern tooling (Black, Ruff, mypy)
-- **Make-based workflow** with intelligent environment detection
+- **Python 3.8+** with modern tooling (Black, Ruff, mypy, pytest)
+- **Make-based workflow** with intelligent environment detection and TDD integration
 - **Git submodules** for wiki documentation management
-- **Automated testing** and CI/CD pipeline planning
+- **tddai library** for complete TDD workspace automation
+- **Issue management** with Gitea API integration and CLI tools
 
 ### Brand Identity
 - **Professional visual identity** with 3D "M" logo incorporating Markdown symbols
@@ -93,12 +104,23 @@ markitect_project/
 ├── markitect/           # Main Python package
 │   ├── __init__.py
 │   └── parser.py        # Core parsing functionality
-├── tests/               # Test suite
-│   └── test_parser.py   # Parser tests
+├── tddai/               # TDD infrastructure library
+│   ├── __init__.py      # Package exports
+│   ├── workspace.py     # Workspace lifecycle management
+│   ├── issue_fetcher.py # Gitea API integration
+│   ├── test_generator.py # AI-assisted test generation
+│   ├── config.py        # Configuration management
+│   └── exceptions.py    # Custom exception hierarchy
+├── tests/               # Comprehensive test suite (20+ tests)
+│   ├── test_parser.py   # Parser tests
+│   ├── test_issue_11_*.py # TDD infrastructure tests
+│   └── test_*.py        # Additional test modules
+├── tddai_cli.py         # TDD CLI interface
 ├── wiki/                # Git submodule with comprehensive documentation
-├── Makefile             # Development workflow automation
+├── Makefile             # Development workflow automation with TDD targets
 ├── pyproject.toml       # Python package configuration
 ├── ProjectStatusDigest.md  # This document
+├── ProjectDiary.md      # Development milestone tracking
 └── README.md            # Project overview
 ```
 
@@ -112,12 +134,27 @@ markitect_project/
 
 2. **Development Workflow:**
    ```bash
-   make test           # Run test suite
+   make test           # Run comprehensive test suite (20+ tests)
    make update         # Pull latest changes from upstream
    make status         # Check git status
    ```
 
-3. **Building:**
+3. **TDD Workflow:**
+   ```bash
+   make tdd-start NUM=X    # Start working on issue X
+   make tdd-add-test       # Generate tests for current issue
+   make tdd-status         # Check workspace status
+   make tdd-finish         # Complete issue and integrate tests
+   ```
+
+4. **Issue Management:**
+   ```bash
+   make list-issues        # Show all Gitea issues
+   make list-open-issues   # Show active backlog
+   make show-issue NUM=X   # Detailed issue view
+   ```
+
+5. **Building:**
    ```bash
    make build          # Build the package
    make clean          # Clean build artifacts