Premium engineering for AI, Web3, and verifiable systems.

A small studio building tools for the systems we trust.

Tools we ship.

spectr-ai

Live

AI smart contract security auditor. Analyzes Solidity and Vyper. Runs locally via Ollama or in the cloud via Claude.

Free tier
3 audits/day
Pro
$29/mo
Open spectr-ai →

Argus

In development

AI-powered transaction firewall for crypto wallets. Intercepts wallet signing, simulates the transaction, and explains risk in plain language. Chrome extension for Rabby first.

Status
Pre-MVP, validation phase
Target
Q3 2026 beta
Coming soon

Scry

Live

See into any EVM smart contract in plain English. Reads verified ABIs, reconstructs unverified contracts from bytecode, and resolves proxies automatically.

Chains
Ethereum · Base · Arbitrum · Polygon · Optimism · Sepolia
Models
Claude · Ollama
Open Scry →

Argus Lens

Live

Static malware scanner for public GitHub repos. Detects build-time code execution, supply-chain typosquats, and freshly-published malicious npm packages, without cloning, installing, or running the code. Ships as a web app, Chrome extension, and VS Code extension.

Web app
lens.noctis.biz
VS Code
Marketplace
Chrome
Chrome Web Store
Open Argus Lens →

Two newsletters, two audiences.

The Codex

A biweekly notebook on AI, smart contracts, and the systems we trust. For founders, CTOs, and engineers building serious software.

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After Hello World

A weekly newsletter for developers entering the AI field. What a senior engineer wishes they had been told.

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Get in touch.

Noctis is founded by Pavel Espitia, a senior engineer based in Medellín with 18 years of engineering across Web3, AI, and systems software. Open to consulting, partnerships, and serious problems.