# Advent of Code 2025

Source: https://www.andrewzigler.com/feed/advent-of-code-2025
Published: 2025-12-12

Solutions for all 12 days of [Advent of Code 2025](https://adventofcode.com/2025). Each day includes TypeScript solutions with comprehensive test suites, edge case analysis, and detailed solution logs documenting the problem-solving process.

Built a custom harness for automated input fetching, answer submission, and star tracking with rate limiting and caching.