# Milestones

## Table of Contents
- [x] [Foundation](#foundation)
- [x] [Core Rendering](#core-rendering)
- [x] [Control Structures](#control-structures)
- [x] [Template Inheritance](#template-inheritance)
- [x] [Components and Partials](#components-and-partials)
- [x] [Advanced Features](#advanced-features)
- [x] [Performance and Optimization](#performance-and-optimization)
- [x] [Documentation](#documentation)
- [x] [Production Release v0.1.0](#production-release-v010)

## Foundation
- [x] Project initialization (Composer, PHPUnit, Directory structure)
- [x] Template Loader implementation
- [x] Basic Configuration system

## Core Rendering
- [x] Lexer for Eyrie syntax
- [x] Parser for expressions and output tags
- [x] Auto-escaping implementation
- [x] Basic variable and expression output (`<< >>`)

## Control Structures
- [x] Function calls and control blocks (`<( )>`)
- [x] If/Elseif/Else logic
- [x] Foreach loop implementation
- [x] Range loop implementation

## Template Inheritance
- [x] Extends mechanism (`[[ extends ]]`)
- [x] Block definition and overrides (`[[ block ]]`)
- [x] Super call implementation (`[[ super ]]`)

## Components and Partials
- [x] Partial inclusion (`[[ include ]]`)
- [x] Component rendering (`<@ />`)
- [x] Component props handling

## Advanced Features
- [x] Filters implementation (`|`)
- [x] Custom Helpers support
- [x] Custom Tags support

## Performance and Optimization
- [x] Compiled template caching
- [x] Performance benchmarking

## Documentation
- [x] User-friendly README (Installation, Quick Start, Syntax Guide)
- [x] Technical Specifications (SPECS.md)
- [x] Security Policy and Threat Model

## Production Release v0.1.0
- [x] Final specification audit
- [x] Security baseline verified (Threat Model)
- [x] Zero-warning test suite
- [x] Comprehensive user documentation