HLM
An immersive, local-first LLM study platform and AI sandbox
Spaced Repetition & Dashboard
An intelligent vocabulary dashboard built around an optimized SM-2 spaced repetition scheduler. It provides detailed diagnostics, category breakdowns, and a 7-day forecast of upcoming reviews.

Interactive Practice & Offline LLM Reality Checks
Practice with immersive bilingual reviews using dynamic 3D flashcards designed with responsive layouts for mobile screens. Type complete sentences to practice context and collocations, and receive instant feedback on grammar, flow, and register from local LLM integrations.

Local AI Sandbox & Developer API Playground
A high-fidelity developer playground featuring a prompt sandbox for executing local queries against on-device LLMs (Chrome Gemini Nano, Edge Phi-mini, or Ollama). It includes a live console to run and inspect local API responses and JSON payloads with detailed performance metrics.

Local-First Backups & Peer-to-Peer Auto-Sync
A secure, database-free cloud synchronization panel powered by a dual email handshake protocol. Backups are compressed into Gzip binary streams (reducing JSON size to 10%) for space-saving email storage. Secure background synchronization runs silently as you review, create, or delete cards.
