after12
An atmospheric, privacy-first nocturnal sanctuary and emotional catharsis web application built for the hours between 12:00 AM and 5:59 AM.
The thinking behind the build.
In an era of relentless social surveillance, permanent digital footprints, and performative interactions, there is a distinct lack of unmasked spaces on the web. after12 was born from the desire to create a sanctuary where people can release unspoken grief, secret loves, and vulnerabilities that dissolve into stardust at sunrise.
Combining 3D WebGL celestial simulations, a custom multi-language engine, and strict privacy-preserving data models, the platform enforces a zero-log architecture. Confessions are pseudonymized, cryptographically protected, and purged automatically via cron jobs at dawn, allowing true emotional catharsis without permanent consequence.
Key Engineering Highlights
Defensive Security (SSDLC): Edge HMAC authentication, zero-log architecture, self-sealing admin routes, and 100% endpoint rate limiting.
AI Prophecy Engine: Integrated Groq LPU (Llama 3.3 120B) with strict JSON guardrails for poetic reflections under 800ms latency.
Zero-Dependency i18n: Adaptive font loaders and pixel typography supporting English, Korean, Japanese, Chinese, and Arabic (RTL).
System diagrams
Next.js & WebGL
Interactive 3D WebGL constellation galaxy rendering hundreds of floating stars utilizing frustum culling and GLSL shaders.
Edge & Groq LPU
Edge Middleware verifies cryptographic HMAC signatures while the Groq inference API streams AI prophecies.
PostgreSQL & Prisma
Serverless database connection pooling utilizing zero-log architecture and sunrise automated dissolution cron jobs.
Process flow
The Midnight Window
A temporal time-gate algorithm dynamically tracks the user's local timezone, strictly unlocking the nocturnal sanctuary between 12:00 AM and 5:59 AM.
The Whispers & Altar
Users can submit private or anonymous confessions into a drifting real-time feed with community resonance (flame likes & wind gust dislikes).
The Oracle & Tether
An AI prophecy engine utilizes 120B parameter models for poetic reflections, while The Tether chamber offers a ritualistic space for emotional catharsis.
Celestial Constellation
Submitted confessions transform into interactive, luminous stars within a live WebGL 3D orbital galaxy, mapped to their specific emotional color spectrum.
Screenshots and progress
