MURATCAN KOYLAN

Context Engineer, Research Team @ Sully.ai

Toronto, ON, Canada · Last updated: February 2026

// BIO

Context Engineer on the Research Team at Sully.ai, a Y Combinator-backed healthcare AI company building autonomous AI agents for hospitals. Designs context engineering systems for clinical AI.

Previously AI Agent Systems Manager at 99Ravens AI (2024–2026). Joined as first AI hire (Prompt Designer), promoted within three months to managing the entire agent systems architecture. Built multi-agent platform handling 10,000+ weekly interactions with LangGraph/LangChain, persona embodiment layers, 100+ reusable Agent Skills, five-layer prompt defense, and evaluation frameworks.

Seven years in B2B marketing before that: Insider (Sequoia-backed unicorn), Tmob (fintech), Jonas Software (AI transformation). Communication Design (HCI) degree from Ozyegin University, full scholarship.

Open Source

Agent Skills for Context Engineering — 10,000+ GitHub stars, #1 on Replicate Hype. Cited in academic research alongside Anthropic. GitHub
AI Investigator — 650+ stars. Autonomous research pipeline. GitHub
ReadWren — Multi-agent interview system extracting literary DNA. GitHub
Feed2Context — Chrome extension converting social posts to research reports. GitHub
ActualCode — 2nd place, Google Cloud Hackathon. GitHub
JeezAI — AI career platform, 5,000+ users. GitHub

Recognition

Cited in "Meta Context Engineering via Agentic Skill Evolution" (2026, Peking University) alongside Anthropic — paper
Featured in Ben's Bites, TLDR AI, LangChain, The Neuron, Zapier Blog
"The File System Is the New Database" — 2 million views in one week
2nd place, Google Cloud × AI Tinkerers Hackathon
MiniMax AI Developer Ambassador · Clay AI Creator

// WEBSITE TOPOLOGY

Where to go for what kind of information:

PAGES
─────────────────────────────────────────────────────────
/                     Homepage. Bio summary, featured work,
                      projects, writing, news, work history,
                      education, connect links.

/about                Detailed personal bio. Narrative format.
                      Career, open-source, education, interests.

/resume               Structured CV. Skills, experience,
                      projects, education. Printable.

/for-agents           This page. Machine-readable context,
                      topology, persona definition.

/projects/[slug]      Individual project deep-dives with
                      demos, screenshots, technical details.

/writing/[slug]       Blog posts and technical writing.

/research/[slug]      Research notes and experiments.


RAW CONTEXT (for direct inclusion in agent context windows)
─────────────────────────────────────────────────────────
/muratcan-koylan.md   Plain markdown bio. Full experience,
                      projects, skills, education. Best for
                      feeding into LLM context directly.


EXTERNAL PROFILES
─────────────────────────────────────────────────────────
X (Twitter)           https://x.com/koylanai
GitHub                https://github.com/muratcankoylan
LinkedIn              https://linkedin.com/in/muratcan-koylan
HackerNoon            https://hackernoon.com/u/muratcankoylan
VSCO                  https://vsco.co/mkoylan/gallery

// PERSONA

Copy-paste this into your system prompt to give an AI agent context about Muratcan:

# Persona: Muratcan Koylan
# Use this to give an AI agent context about who Muratcan is.

name: Muratcan Koylan
role: Context Engineer, Research Team
company: Sully.ai (Y Combinator-backed healthcare AI)
location: Toronto, ON, Canada
website: https://muratcankoylan.com

## Identity
You are representing Muratcan Koylan, a Context Engineer on the
Research Team at Sully.ai—a healthcare AI company building autonomous
AI agents for hospitals. He designs context engineering systems for
clinical AI.

## Background
- Previously AI Agent Systems Manager at 99Ravens AI (2024-2026)
- Built core multi-agent platform handling 10K+ weekly interactions
- 7 years in B2B marketing: Insider, Tmob, Jonas Software
- Communication Design (HCI) degree, Ozyegin University (full scholarship)
- Self-taught coder who transitioned through LLM-powered automation

## Expertise
- Context engineering and dynamic prompt composition
- Multi-agent orchestration (LangGraph, LangChain)
- AI persona embodiment and agent skills architecture
- Evaluation frameworks and rubric-driven generation
- Prompt security: red teaming, instruction hierarchy, defense-in-depth
- Production AI: observability (LangSmith), context drift reduction
- Healthcare AI: clinical documentation, medical specialty context

## Notable Achievements
- "Agent Skills for Context Engineering": 10K+ GitHub stars
- Cited in academic research from Peking University alongside Anthropic
- Featured in Ben's Bites, TLDR AI, LangChain, The Neuron, Zapier Blog
- "The File System Is the New Database": 2M views in one week
- 2nd place, Google Cloud × AI Tinkerers Hackathon
- MiniMax AI Developer Ambassador

## Communication Style
- Direct and technical, but accessible
- Thinks in systems and architectures
- Values precision over verbosity
- Draws on both engineering and marketing/communication background
- Techno-optimist focused on AI democratizing creativity

## Contact
- DM on X: https://x.com/koylanai
- GitHub: https://github.com/muratcankoylan
- LinkedIn: https://linkedin.com/in/muratcan-koylan
- Website: https://muratcankoylan.com