Master programming by recreating your favorite technologies from scratch.

A theoretical reconstruction of the Claude Mythos architecture, built from first principles using the available research literature.

Open-source Agent Operating System

Publications from Calif

Misc Threat Hunting Resources

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

Teams-first Multi-agent orchestration for Claude Code

A single CLAUDE.md file to improve Claude Code behavior, derived from Andrej Karpathy's observations on LLM coding pitfalls.

Windows Analysis and Research Toolkit

Reverse Engineering Sony Digital Cameras

Free educational content on reverse engineering and malware analysis from the FLARE team

Agent for AdaptixC2 with focus in evasion, capability and malleable.

Proof of Concept (PoC) implant for creating custom Cobalt Strike Beacons

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

Installable GitHub library of 1,600+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes specialized plugins, installer CLI, bundles, workflows, and offic…

Your personal intelligence agent. Watches the world from multiple data sources and pings you when something changes.

The world's first agentic reverse engineer.

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and…

Agentic malware analysis environment with MCP-connected disassemblers, RE tooling, and structured workflows for Claude Code and Codex CLI.

817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, NIST CSF 2.0, MITRE ATLAS, D3FEND, NIST AI RMF & MITRE F3 (Fight Fraud) · agentskills.io standard · Works w…

Official Elastic Skills

This repo includes Claude prompt curation to use Claude better.

Hardened security configuration for Claude Code; permission deny rules, shell hooks, and prompt injection defense in full and lite variants.

Interesting APT Report Collection And Some Special IOCs

n8n Ni8mare - Unauthenticated Arbitrary File Read to RCE Chain (CVSS 10.0)

Public PoC + Scanner and research for CVE-2025-68613: Critical RCE in n8n Workflow Automation via Expression Injection (CVSS 10.0). Includes detection tools, full exploit, and remediation guidance.

The control plane for AI coding agents.