# MarkiTect System Capabilities

> **Comprehensive overview of all capabilities tested and validated in the MarkiTect project**

MarkiTect is a sophisticated markdown processing and project management system designed specifically for developers working with documentation-heavy, issue-driven workflows. This document provides a complete inventory of all system capabilities based on our comprehensive test suite.

## Overview

- **Total Capabilities**: 73+ distinct capabilities
- **Test Categories**: 15 major functional areas
- **Test Coverage**: 348 tests across 27 test files
- **Architecture**: Database-driven system with AST-based markdown processing, multi-layer caching, and deep Git platform integration

## Core Value Propositions

1. **Zero-Parsing Content Access** - Cached AST system for performance
2. **Relational Document Metadata** - SQL queryable document storage
3. **TDD Workflow Integration** - Issue-based workspace management
4. **Multi-Format Output** - Table, JSON, and YAML presentation options
5. **Enterprise Git Integration** - Deep Gitea API integration

---

## 🗄️ Database & Storage

MarkiTect provides robust data persistence and storage capabilities for markdown documents and metadata.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Database Initialization** | SQLite database setup with proper schema creation | `test_issue_1_database_initialization.py` |
| **Markdown File Storage** | Store markdown files with complete metadata tracking | `test_issue_1_database_initialization.py` |
| **Front Matter Parsing** | Extract and validate YAML front matter from markdown files | `test_issue_1_database_initialization.py` |
| **SQL Query Execution** | Execute read-only SQL queries with safety constraints | `test_issue_14_query_commands.py` |
| **Database Schema Inspection** | View and analyze database structure and relationships | `test_issue_14_query_commands.py` |
| **Query Safety Enforcement** | Prevent dangerous write operations and SQL injection | `test_issue_14_query_commands.py` |
| **File Metadata Storage** | Store and retrieve file metadata efficiently | `test_issue_4_retrieve_all_files.py` |
| **Large Dataset Performance** | Handle large numbers of files with optimized queries | `test_issue_4_retrieve_all_files.py` |

---

## 📝 Markdown Processing

Advanced markdown parsing and manipulation capabilities using Abstract Syntax Tree (AST) processing.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Markdown to AST Conversion** | Parse markdown content into structured AST tokens | `test_parser.py` |
| **AST Structure Generation** | Create and validate complex AST structures | `test_issue_2_file_ingestion.py` |
| **AST Serialization** | Convert AST back to markdown with integrity preservation | `test_issue_2_get_modify_commands.py` |
| **Front Matter Extraction** | Parse and validate YAML metadata from document headers | `test_issue_1_database_initialization.py` |
| **Document Modification** | Update markdown files programmatically through AST manipulation | `test_issue_2_get_modify_commands.py` |
| **Roundtrip Integrity** | Ensure markdown → AST → markdown conversions preserve content | `test_issue_2_get_modify_commands.py` |

---

## 🚀 Performance & Caching

High-performance processing with intelligent caching strategies for optimal user experience.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **AST Caching System** | Cache parsed AST structures for faster subsequent access | `test_issue_2_file_ingestion.py` |
| **Smart Cache Invalidation** | Automatically invalidate cache when source files change | `test_issue_2_file_ingestion.py` |
| **Performance Optimization** | Dramatically faster access to previously parsed content | `test_issue_2_file_ingestion.py` |
| **Cache Directory Management** | Organize and maintain cache storage efficiently | `test_issue_13_cache_commands.py` |
| **Cache Statistics** | Monitor cache usage, hit rates, and storage consumption | `test_issue_13_cache_info_command.py` |
| **Memory Usage Tracking** | Monitor and optimize memory consumption patterns | `test_e2e/performance/test_domain_performance.py` |
| **Bulk Operation Performance** | Efficiently process large numbers of files simultaneously | `test_e2e/performance/test_domain_performance.py` |

---

## 🖥️ CLI Commands

Comprehensive command-line interface for all system operations.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Configuration Management** | Display, validate, and troubleshoot system configuration | `test_config_cli_commands.py` |
| **Configuration Validation** | Verify configuration completeness and correctness | `test_config_cli_commands.py` |
| **AST Analysis Commands** | Display and analyze document AST structures | `test_issue_15_ast_commands.py` |
| **Database Query Interface** | Execute SQL queries through CLI with safety constraints | `test_issue_14_query_commands.py` |
| **Cache Management** | Control cache operations (clean, invalidate, status) | `test_issue_13_cache_commands.py` |
| **File Operations** | Retrieve, list, and manage markdown files | `test_issue_4_retrieve_all_files.py` |
| **Help and Error Handling** | Provide helpful error messages and usage guidance | `test_e2e/cli/test_issue_commands_e2e.py` |
| **Multiple Output Formats** | Support table, JSON, and YAML output formats | `test_issue_14_output_formatting.py` |

---

## 🔧 Configuration Management

Flexible configuration system supporting multiple sources and validation.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Multi-Source Configuration** | Load settings from environment, files, and defaults | `test_config_cli_commands.py` |
| **Environment Variable Support** | Configure system through environment variables | `test_config_cli_commands.py` |
| **Configuration Validation** | Validate settings and provide actionable error reports | `test_config_cli_commands.py` |
| **System Diagnostics** | Gather comprehensive diagnostic information | `test_config_cli_commands.py` |
| **Network Connectivity Testing** | Test connections to configured Git platforms | `test_config_cli_commands.py` |
| **Git Repository Detection** | Automatically detect and validate Git repository settings | `test_config_cli_commands.py` |
| **File System Validation** | Check permissions and access to required directories | `test_config_cli_commands.py` |

---

## 🌐 Gitea/Git Integration

Deep integration with Gitea and Git platforms for issue and repository management.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Gitea API Client** | Full-featured client for Gitea API operations | `test_gitea_facade.py` |
| **Issue Management** | Create, update, and manage issues programmatically | `test_gitea_facade.py`, `test_issue_creator.py` |
| **Authentication Handling** | Secure token-based authentication with multiple sources | `test_issue_creator.py`, `test_gitea_facade.py` |
| **Repository Auto-Configuration** | Automatically detect repository settings from Git | `test_gitea_facade.py` |
| **Label and Milestone Management** | Organize issues with labels and track progress with milestones | `test_gitea_facade.py` |
| **API Error Handling** | Robust error handling for network and API failures | `test_gitea_facade.py` |

---

## 📊 Project Management

Sophisticated project and issue tracking capabilities.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Issue Lifecycle Management** | Track issues through complete lifecycle (open, in-progress, closed) | `test_unit/domain/issues/test_issue_models.py` |
| **Issue Status Tracking** | Categorize and monitor issue status and progress | `test_unit/domain/issues/test_issue_services.py` |
| **Label Categorization** | Organize labels by type (bug, feature), priority, and status | `test_unit/domain/issues/test_issue_models.py` |
| **Project Progress Calculation** | Calculate and track project completion metrics | `test_unit/domain/projects/test_project_models.py` |
| **Milestone Tracking** | Plan and monitor progress toward project milestones | `test_unit/domain/projects/test_project_models.py` |
| **Kanban Board Integration** | Automatically determine appropriate Kanban columns for issues | `test_unit/domain/issues/test_issue_services.py` |

---

## 🏗️ Workspace Management

TDD-focused workspace management for issue-driven development.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **TDD Workspace Creation** | Create isolated workspaces for Test-Driven Development | `test_issue_11_workspace_creation.py` |
| **Workspace Status Monitoring** | Track workspace state and active issues | `test_issue_11_workspace_creation.py` |
| **Issue-Based Isolation** | Maintain separate workspace per issue for conflict avoidance | `test_issue_11_workspace_creation.py` |
| **Workspace Cleanup** | Properly clean up and archive completed workspaces | `test_issue_11_workspace_creation.py` |
| **Multi-Workspace Prevention** | Prevent conflicts from multiple active workspaces | `test_issue_11_workspace_creation.py` |
| **Metadata Persistence** | Store and retrieve workspace metadata reliably | `test_issue_11_workspace_creation_validation.py` |

---

## 🔄 Workflow Integration

Integration with development workflows and external tools.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **TDD Workflow Cycle** | Support complete Test-Driven Development workflows | `test_issue_11_workflow_integration.py` |
| **Git Repository Integration** | Seamlessly integrate with Git workflows and operations | `test_issue_11_workflow_integration.py` |
| **Makefile Integration** | Execute and integrate with Makefile-based build systems | `test_issue_11_workflow_integration.py` |
| **Workflow Error Handling** | Handle and recover from invalid workflow states | `test_issue_11_workflow_integration.py` |
| **Status Accuracy Monitoring** | Ensure workspace status accurately reflects reality | `test_issue_11_workflow_integration.py` |

---

## 📤 Output & Formatting

Flexible output formatting for integration with other tools and workflows.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Table Format Output** | Human-readable tabular data presentation | `test_issue_14_output_formatting.py` |
| **JSON Format Output** | Machine-readable JSON for API integration | `test_issue_14_output_formatting.py` |
| **YAML Format Output** | Configuration-friendly YAML format | `test_issue_14_output_formatting.py` |
| **Format Validation** | Ensure output format correctness and handle errors | `test_issue_14_output_formatting.py` |
| **Empty Result Handling** | Gracefully handle and format empty result sets | `test_issue_14_output_formatting.py` |
| **Schema and Metadata Formatting** | Format complex schema and metadata information | `test_issue_14_output_formatting.py` |

---

## 🔍 AST Analysis

Advanced document analysis through Abstract Syntax Tree inspection.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **AST Structure Display** | Visualize complete document AST structures | `test_issue_15_ast_commands.py` |
| **JSONPath Query Execution** | Query AST structures using JSONPath expressions | `test_issue_15_ast_commands.py` |
| **Document Statistics** | Generate comprehensive document statistics and metrics | `test_issue_15_ast_commands.py` |
| **Heading and Link Analysis** | Analyze document structure and link relationships | `test_issue_15_ast_commands.py` |
| **Text Content Analysis** | Analyze text content, word counts, and patterns | `test_issue_15_ast_commands.py` |
| **Query Error Handling** | Handle invalid JSONPath queries gracefully | `test_issue_15_ast_commands.py` |

---

## 🚦 Error Handling & Validation

Comprehensive error handling and validation throughout the system.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Command Error Messages** | Provide helpful error messages for invalid commands | `test_e2e/cli/test_issue_commands_e2e.py` |
| **Configuration Error Reporting** | Clear, actionable configuration error messages | `test_config_cli_commands.py` |
| **File Not Found Handling** | Graceful handling of missing files and resources | `test_issue_15_ast_commands.py` |
| **SQL Injection Prevention** | Protect against malicious SQL injection attempts | `test_issue_14_query_commands.py` |
| **Network Failure Handling** | Robust handling of network connectivity issues | `test_config_cli_commands.py` |
| **Authentication Error Handling** | Clear feedback for authentication and authorization failures | `test_issue_creator.py` |

---

## ⚡ Concurrency & Performance

High-performance operations with concurrent execution support.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Concurrent CLI Execution** | Execute multiple CLI commands simultaneously without conflicts | `test_e2e/cli/test_issue_commands_e2e.py` |
| **Performance Benchmarking** | Measure and validate system performance characteristics | `test_e2e/performance/test_domain_performance.py` |
| **Load Testing** | Ensure system stability under high load conditions | `test_e2e/performance/test_domain_performance.py` |
| **Memory Usage Optimization** | Efficient memory usage patterns and optimization | `test_e2e/performance/test_domain_performance.py` |
| **Bulk Operation Efficiency** | Optimized processing of large batch operations | `test_e2e/performance/test_domain_performance.py` |

---

## 🔧 Testing Infrastructure

Robust testing framework supporting comprehensive system validation.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Test Environment Isolation** | Isolated test environments preventing interference | `test_unit/infrastructure/test_testing_infrastructure.py` |
| **Mock Data Generation** | Comprehensive test data builders and generators | `tests/utils/test_builders.py` |
| **Integration Test Support** | End-to-end integration testing capabilities | `test_e2e/cli/test_issue_commands_e2e.py` |
| **Performance Testing Framework** | Dedicated performance testing and benchmarking | `test_e2e/performance/test_domain_performance.py` |

---

## 📋 System Monitoring

Comprehensive monitoring and observability features.

| Capability | Description | Test Coverage |
|------------|-------------|---------------|
| **Cache Usage Statistics** | Monitor cache performance, hit rates, and storage usage | `test_issue_13_cache_info_command.py` |
| **System Diagnostic Information** | Comprehensive system health and diagnostic reporting | `test_config_cli_commands.py` |
| **Performance Metrics Collection** | Collect and analyze system performance metrics | `test_e2e/performance/test_domain_performance.py` |
| **Environment Validation** | Validate system environment and dependencies | `test_config_cli_commands.py` |
| **Resource Usage Monitoring** | Monitor system resource consumption and optimization | `test_issue_13_cache_info_command.py` |

---

## Test Coverage Summary

| Category | Capabilities | Test Files | Key Benefits |
|----------|-------------|------------|--------------|
| **Database & Storage** | 8 | 3 | Reliable data persistence and retrieval |
| **Markdown Processing** | 6 | 3 | Advanced document parsing and manipulation |
| **Performance & Caching** | 7 | 4 | High-performance document processing |
| **CLI Commands** | 8 | 6 | Complete command-line interface |
| **Configuration Management** | 7 | 1 | Flexible, validated configuration |
| **Gitea/Git Integration** | 6 | 2 | Seamless Git platform integration |
| **Project Management** | 6 | 3 | Comprehensive project tracking |
| **Workspace Management** | 6 | 2 | TDD workflow support |
| **Workflow Integration** | 5 | 1 | Development workflow automation |
| **Output & Formatting** | 6 | 1 | Flexible data presentation |
| **AST Analysis** | 6 | 1 | Advanced document analysis |
| **Error Handling** | 6 | 5 | Robust error handling |
| **Concurrency & Performance** | 5 | 2 | High-performance operations |
| **Testing Infrastructure** | 4 | 3 | Comprehensive testing support |
| **System Monitoring** | 5 | 3 | Complete system observability |

---

## Architecture Highlights

### Core Technologies
- **SQLite Database** - Efficient local data storage
- **AST Processing** - Advanced markdown parsing
- **Caching Layer** - Performance optimization
- **Gitea API** - Git platform integration
- **CLI Framework** - Command-line interface

### Design Principles
- **Performance First** - Cached AST processing for speed
- **Safety First** - Read-only SQL, input validation
- **Developer Experience** - Rich CLI with helpful error messages
- **Extensibility** - Modular architecture supporting plugins
- **Reliability** - Comprehensive error handling and validation

---

## Getting Started

To explore these capabilities:

1. **Configuration**: Use `config-show` and `config-validate` commands
2. **Basic Operations**: Try `list` and `get` commands for file operations
3. **AST Analysis**: Use `ast-show` and `ast-stats` for document analysis
4. **Performance**: Monitor with `cache-info` and optimize with `cache-clean`
5. **Advanced**: Explore `query` commands for SQL database access

For detailed usage instructions, see the individual command help:
```bash
./tddai_cli.py --help
./tddai_cli.py <command> --help
```

---

*This capability inventory is automatically maintained and reflects the current state of the MarkiTect test suite. All capabilities listed here are actively tested and validated.*