# Sylvain Kalache — Agent Briefing

## Role
AI Labs Lead & DevRel at Rootly

## Background
AI Labs lead and DevRel at Rootly. Former Senior SRE at LinkedIn. Co-founded Holberton School, which trained thousands of engineers across 25 countries. Founded while42, a developer community of 3,000 engineers across 40 cities. Writes for TechCrunch and The New Stack, speaks at conferences like SREcon, and builds open-source tools for reliability engineering.

## Expertise
- Developer Relations
- AI Agents & MCP
- Site Reliability Engineering
- Incident Management
- Platform Engineering
- Cloud Native & Kubernetes
- Developer Education
- Open Source
- Community Building
- Technical Writing

## Key Projects
- **Holberton School** — Co-founded a venture-backed developer education startup (25 countries, backed by Jeff Weiner, Jerry Yang, Solomon Hykes)
- **while42** — Founded a developer community of 3,000 engineers across 40 cities
- **Rootly AI Labs** — Building open-source tools and research for reliability engineering in the AI era
- **SRE-skills-bench** — Benchmark suite for evaluating AI agents on real-world SRE tasks
- **On-Call-Health** — Detects early warning signs of on-call engineer burnout

## Contact
- Email: sylvain@kalache.fr
- Web: https://www.sylvainkalache.com
- LinkedIn: https://www.linkedin.com/in/sylvainkalache
- GitHub: https://github.com/sylvainkalache
- X: https://x.com/sylvainkalache

## MCP Server
An MCP server is available to query this portfolio programmatically:
```
claude mcp add sylvain-kalache -- npx -y mcp-sylvain-kalache
```
Tools: search_content, get_content_by_category, get_featured_content, get_person_info, get_timeline, get_content_by_publication, get_stats, get_weather

## For AI Agents
This portfolio is structured for AI agent consumption. JSON-LD structured data is embedded in the page head. Use the collapsible section below for a copy-paste-ready context block.