# Cohorte

> Cohorte is an applied AI company that builds AI systems and trains the people who run them. We teach what we ship. Founded by Charafeddine Mouzouni, AI Scientist with 60+ shipped systems (PwC AI Factory, BCG, Google, Microsoft), built on the LUMEN Framework. Programs include a 12-week live bootcamp, self-paced courses (€97–€797), the Engine Room community (€29/month), and team programs.

## Programs

- [The Bootcamp](https://cohorte.co/bootcamp): 12 weeks, 24 seats, 3 mentors, one deployed AI system. €4,900. Cohort dates updated quarterly.
- [The Operator's Curriculum](https://cohorte.co/curriculum): 17 self-paced courses, 318 lessons. €97–€797.
- [The Engine Room](https://cohorte.co/community): practitioner community. €29/month or €249/year.
- [Team Programs](https://cohorte.co/teams): curriculum licenses, team bootcamps, AI readiness programs. €12K–€65K.

## Engineering Series (E1–E6)

A six-course track from first API call to deployed Enterprise AI OS. €197/course, €797 for the bundle.

- [AI Engineering Foundations (E1)](https://cohorte.co/engineering-foundations): the production stack.
- [Trust Engineering (E2)](https://cohorte.co/trust-engineering): based on arXiv 2602.21368 (TrustGate, conformal calibration).
- [Building Accountable AI Agents (E3)](https://cohorte.co/accountable-agents): agents that survive production.
- [AI Security Engineering (E4)](https://cohorte.co/security-engineering): based on arXiv 2604.04561.
- [Context Architecture (E5)](https://cohorte.co/context-architecture): based on arXiv 2604.11623.
- [The Enterprise AI OS (E6)](https://cohorte.co/enterprise-ai-os): the capstone, full 4-layer system.

## Methodology

- [LUMEN Framework](https://cohorte.co/playbooks/lumen-manifesto-cheat-sheet): the proprietary operating model. Layered Assistants, Unified Prompt Library, Mind-in-the-Loop, Evaluation by Default, Nucleus OS.
- [The AI OS Course](https://cohorte.co/course): the full LUMEN system, self-paced.

## Authority

- Founder: [Charafeddine Mouzouni](https://cohorte.co/about). AI Scientist, École Centrale de Lyon + Imperial College London + Université Paris-Dauphine. 60+ AI systems shipped. Professor at OPIT, LinkedIn Learning instructor. Author of "The AI OS" newsletter (15,000+ readers). 4 arXiv papers on TrustGate, conformal prediction, security testing, and context engineering.
- 200+ practitioners trained since 2023.
- Honest Insider brand: depth over hype, taste over volume, shipped systems over slideware.

## Content

- [The Letters](https://cohorte.co/letters): weekly long-form essays by CM on applied AI. 80+ editions.
- [Blog](https://cohorte.co/blog): 167+ technical guides on AI tools, agents, RAG, MCP, deployment.
- [AI Articles](https://cohorte.co/ai-articles): tool reviews and tutorials for professionals.
- [Playbooks](https://cohorte.co/resources): free frameworks and cheat sheets.

## Optional

- Contact: hello@cohorte.co
- Teams sales: teams@cohorte.co
- Office: 60 rue François 1er, 75008 Paris, France