Voidctx
TECHNICAL WRITING

Engineering Notes & Systems Insights

Field notes on low-overhead systems, zero-dependency cryptography, and backend latency profiling.

Upcoming Deep Dive

Building Zero-Crate WebAuthn L3 Passkeys in Rust

Implementing AES-256-GCM, PBKDF2-HMAC-SHA-512, and dual ES256/Ed25519 signature engines entirely within the Rust standard library without third-party crates.

Upcoming Deep Dive

Architecting Sub-Megabyte Development Environments

How native POSIX terminal PTY bindings and WebSocket LSP streaming can run a full cloud workspace in ~0.8 MiB RAM on single-board hardware like the Raspberry Pi Zero.