Skip to content
Agentifact
ToolsBlueprintsBugsTrending
Submit a Tool+
  1. Home
  2. /Voices

People to Watch

The researchers, builders, and educators shaping the autonomous agent ecosystem. Not a ranked list — a reference of voices worth following.

53 of 53 voices

Must-Follow

Adam Fourney
Senior Principal Researcher, Microsoft Research @ Microsoft Research
ResearcherMust-follow

Known for: Leading AutoGen and creating Magentic-One multi-agent system

AutoGenMulti-agent systemsMagentic-One

Leads AutoGen and Magentic-One at Microsoft Research. Builds and studies how AI agents collaborate with humans on complex tasks. Announced AutoGen 0.4, a full reimagining of the mu…

WHY TO WATCH

Shapes Microsoft's multi-agent framework used by thousands of enterprise developers

@adamfourneyWebsite
Amjad Masad
Founder & CEO, Replit @ Replit
FounderMust-follow

Known for: Building Replit and pivoting it into an AI-native coding agent platform

AI coding agentsCloud developmentDemocratizing programming

Founded Replit, the online coding platform that pivoted to AI-first development with autonomous coding agents. Replit's agent can run for three hours doing useful work autonomously…

WHY TO WATCH

Proving that autonomous coding agents can replace traditional development environments

@amasadLinkedInWebsite
Dario Amodei
Co-founder & CEO, Anthropic @ Anthropic
FounderMust-follow

Known for: Co-founding Anthropic and co-inventing RLHF

AI safetyScaling policyConstitutional AI

Co-founded Anthropic after serving as VP of Research at OpenAI. Co-inventor of RLHF. Led development of the Claude model family. Drives responsible scaling policy and authored the …

WHY TO WATCH

Shapes AI safety standards and responsible scaling policy across the entire industry

@DarioAmodeiLinkedInWebsite
David Soria Parra
MCP Co-creator, Anthropic @ Anthropic
BuilderMust-follow

Known for: Co-creating Model Context Protocol (MCP), now an industry standard

Model Context ProtocolAgent toolingDeveloper infrastructure

Co-created the Model Context Protocol (MCP) at Anthropic, now adopted by OpenAI, Google, and the broader agent ecosystem. MCP addresses the M×N problem of connecting AI models with…

WHY TO WATCH

MCP is becoming the standard for agent-tool connectivity across the ecosystem

@dsp_Website
Guillermo Rauch
Founder & CEO, Vercel @ Vercel
FounderMust-follow

Known for: Creating Next.js, Vercel, and v0 AI development tool

AI SDKAI app deploymentDeveloper infrastructure

Founded Vercel and created Next.js and Socket.IO. Built v0, an AI web development tool that creates applications from natural language. Released the AI SDK for building conversatio…

WHY TO WATCH

Building the deployment infrastructure and AI SDK that agent-built applications run on

@rauchgLinkedInWebsite
Ilya Sutskever
Co-founder & CEO, Safe Superintelligence Inc. @ Safe Superintelligence Inc.
FounderMust-follow

Known for: Co-founding OpenAI and launching SSI at $32B valuation

SuperintelligenceAI safetyDeep learning foundations

Co-founded OpenAI and served as Chief Scientist before departing to start Safe Superintelligence Inc. (SSI). SSI raised $2B at a $32B valuation with a single mission: build safe su…

WHY TO WATCH

Pursuing the most ambitious AI safety research agenda with massive funding and talent

@ilyasutWebsite
Jared Kaplan
Co-founder & Chief Science Officer, Anthropic @ Anthropic
FounderMust-follow

Known for: Discovering neural scaling laws and co-founding Anthropic

Scaling lawsAI safetyFoundation model research

Theoretical physicist turned AI researcher. Co-authored the landmark 'Scaling Laws for Neural Language Models' paper at OpenAI. Co-founded Anthropic where he serves as Chief Scienc…

WHY TO WATCH

His scaling laws research underpins every major AI lab's training strategy

Michael Truell
Co-founder & CEO, Cursor (Anysphere) @ Anysphere
FounderMust-follow

Known for: Building Cursor, the fastest-growing AI code editor

AI code editorsAgentic IDEsDeveloper tools

Co-founded Cursor at age 23, which became one of the fastest-growing SaaS products in history — crossing $500M ARR by mid-2025 with 1M+ daily users. MIT CS and Math graduate. Curso…

WHY TO WATCH

Defining what the agentic software development experience looks like for millions of developers

@mntruellWebsite
Scott Wu
Co-founder & CEO, Cognition (Devin) @ Cognition AI
FounderMust-follow

Known for: Creating Devin, the first fully autonomous AI software engineer

Autonomous coding agentsAI software engineeringTask automation

Co-founded Cognition AI, creator of Devin — the first autonomous AI software engineer. Won three IOI gold medals. Devin grew from $1M to $73M ARR in nine months. Cognition reached …

WHY TO WATCH

Leading the most ambitious attempt to fully automate software engineering with AI agents

@ScottWu46
Shunyu Yao
AI Researcher (formerly OpenAI / Princeton) @ Formerly OpenAI
ResearcherMust-follow

Known for: Creating the ReAct agent reasoning framework (ICLR 2023 oral)

Agent reasoningReAct frameworkLanguage agents

Created ReAct (Reasoning + Acting), the foundational paradigm for LLM agents that interleave reasoning traces with tool use. Also co-authored Tree of Thoughts and SWE-agent. Built …

WHY TO WATCH

Invented the most widely used agent architecture pattern and continues advancing agent research

@ShunyuYao12GitHubLinkedInWebsite
Simon Scrapes
Educator
EducatorMust-follow

Known for: Every Level of Claude Code Skills in 27 mins — 27 concepts demonstrated live with timestamped progression from basics to multi-agent orchestration

Claude CodeAI automationagent workflows

Claude Code tutorial creator who mapped the entire capability surface — from CLAUDE.md to multi-agent teams — into dense, timestamped, no-hype technical content. Featured in expert…

WHY TO WATCH

One of the few AI content creators who shows real running systems without selling courses. Demonstra…

Website
Andrej Karpathy
AI Researcher / Educator
ResearcherMust-follow
LLM architectureAI educationSoftware 2.0

Former Director of AI at Tesla and founding member of OpenAI. Now independent — building educational AI content and exploring the implications of AI-native software. His writing on…

@karpathyGitHubWebsite
Harrison Chase
Co-founder & CEO, LangChain
FounderMust-follow
Agent frameworksLLM orchestrationLangGraph

Built LangChain — one of the most widely adopted LLM application frameworks — and LangSmith for production observability. Thinks deeply about the transition from chains to graphs t…

@hwchase17GitHubWebsite
Lilian Weng
VP of Research, OpenAI
ResearcherMust-follow
Agent architecturesSafetyTechnical writing

Writes the most comprehensive technical blog in AI — long-form deep dives on LLM agents, safety, RLHF, and diffusion models. Her post 'LLM Powered Autonomous Agents' (2023) remains…

@lilianwengGitHubWebsite
Simon Willison
Developer / Writer
EducatorMust-follow
LLM toolingData journalismOpen source AI

Creator of Datasette and Django co-creator. Runs one of the most consistently useful blogs on AI tooling — LLM-powered CLI tools, prompt engineering patterns, and practical evaluat…

@simonwGitHubWebsite
swyx (Shawn Wang)
Head of DX, Latent Space
LeaderMust-follow
AI engineeringDeveloper experienceAI communities

Runs Latent Space, the leading AI engineering podcast. Editor of The Illustrated Transformer and long-form essays on the AI engineer role. Coined the term 'AI Engineer' and has bee…

@swyxGitHubWebsite

Rising Voices

Alex Graveley
Co-creator, GitHub Copilot @ Perplexity (formerly GitHub)
Builder

Known for: Co-creating GitHub Copilot, the first mainstream AI coding assistant

AI coding assistantsCode generationAI browsers

Co-created GitHub Copilot, the first widely-adopted AI coding assistant. Serial builder and 2x CEO. Now at Perplexity working on AI-native interfaces. Foundational figure in AI-ass…

WHY TO WATCH

Pioneered the AI coding assistant paradigm that enabled today's agentic code editors

@alexgraveleyGitHubLinkedInWebsite
Amanda Askell
Alignment Researcher, Anthropic @ Anthropic
Researcher

Known for: Leading Claude's character and personality alignment training

AI character trainingModel alignmentAI ethics

Leads Anthropic's personality alignment team, responsible for Claude's character training. PhD in philosophy from NYU. Previously worked on AI safety via debate at OpenAI.

WHY TO WATCH

Defines how the most capable AI agents develop values, honesty, and behavioral character

@AmandaAskellLinkedInWebsite
Assaf Elovic
Creator, GPT Researcher / Tavily @ Tavily
Researcher

Known for: Creating GPT Researcher, the top open-source deep research agent

Research agentsDeep researchAutonomous search

Created GPT Researcher, the leading open-source autonomous research agent with 14K+ GitHub stars. Also building Tavily, a search API optimized for AI agents. Pioneered the planner-…

WHY TO WATCH

Building both the research agent and the search infrastructure agents need

@assaf_elovicGitHub
Dharmesh Shah
Co-founder & CTO, HubSpot / Creator, Agent.ai @ HubSpot
Founder

Known for: Building Agent.ai marketplace to 250K+ users alongside HubSpot CTO role

AI agent marketplaceEnterprise AIAgent economy

Co-founded HubSpot (NYSE: HUBS). Built Agent.ai as a side project — an AI agent marketplace that surpassed 250K users within months. Publishes the simple.ai newsletter to 2M+ subsc…

WHY TO WATCH

Demonstrating how AI agent marketplaces can create a new platform economy

@dharmeshLinkedInWebsite
Flo Crivello
Founder & CEO, Lindy AI @ Lindy AI
Founder

Known for: Building Lindy AI, the leading no-code AI agent platform

No-code AI agentsWorkflow automationAI employees

Founded Lindy AI, a no-code platform for building AI agents that automate business workflows across 1,600+ apps. Raised $50M. Previously Head of Product at Uber.

WHY TO WATCH

Making autonomous agents accessible to non-technical business users at scale

@AltimorLinkedInWebsite
Graham Neubig
Professor, CMU / Chief Scientist, All Hands AI @ Carnegie Mellon University / All Hands AI
Researcher

Known for: Creating OpenHands coding agent and SWE-Gym benchmark

Code agentsSoftware engineering AIAgent evaluation

Professor at Carnegie Mellon and Chief Scientist at All Hands AI. Co-created OpenHands, an open-source coding agent with 31K GitHub stars. Leads research on autonomous software dev…

WHY TO WATCH

Bridges academic research and production-grade open-source coding agents

@gneubigGitHubWebsite
Jason Liu
Creator, Instructor @ 567 Studios
Builder

Known for: Creating Instructor, the standard library for structured LLM outputs

Structured LLM outputAgent reliabilityProduction AI

Created Instructor, the most popular Python library for structured LLM outputs with 6M+ monthly downloads and 12K+ GitHub stars. Cited by OpenAI as inspiration for their structured…

WHY TO WATCH

His library is a dependency in most production agent systems that need reliable outputs

@jxnlcoGitHubWebsite
Logan Kilpatrick
Senior Product Manager, Google DeepMind @ Google DeepMind
Builder

Known for: Leading developer experience at OpenAI and now Google AI Studio

Developer experienceGemini APIAI product development

Leads product for Google AI Studio and the Gemini API at Google DeepMind. Previously head of developer relations at OpenAI where he helped launch the ChatGPT API era. Bridges AI re…

WHY TO WATCH

Shapes how millions of developers access and build with Google's AI models and agent APIs

@OfficialLoganKLinkedIn
Nathan Lambert
Post-Training Lead, Allen Institute for AI @ Allen Institute for AI (Ai2)
Builder

Known for: RLHF research, OLMo/Tulu models, and interconnects.ai newsletter

RLHFOpen-source LLMsPost-training

Leads post-training at Ai2, building open models including Tulu and OLMo. Author of 'The RLHF Book'. Writes the widely-read interconnects.ai Substack on RLHF and alignment. Previou…

WHY TO WATCH

Leading voice on open-source post-training methods that make agents more capable

@natolambertWebsite
Percy Liang
Associate Professor, Stanford University @ Stanford University / CRFM
Researcher

Known for: Creating HELM benchmark and directing Stanford CRFM

LLM benchmarkingFoundation modelsAI transparency

Director of Stanford's Center for Research on Foundation Models (CRFM). Created HELM, the most comprehensive holistic evaluation framework for language models. Advocates for transp…

WHY TO WATCH

Sets the standard for how foundation models and agents are evaluated and compared

@percyliangWebsite
Sam Bhagwat
Co-founder & CEO, Mastra @ Mastra
Founder

Known for: Creating Mastra TypeScript agent framework and co-founding Gatsby.js

TypeScript agentsAI frameworksDeveloper tools

Co-founded Mastra, the TypeScript AI agent framework, after co-founding Gatsby.js. YC-backed, raised $13M seed. Authored 'Principles of Building AI Agents'. Brings JavaScript ecosy…

WHY TO WATCH

Making AI agents accessible to the massive JavaScript/TypeScript developer ecosystem

@calcsamLinkedInWebsite
Thomas Scialom
Senior Staff Research Scientist, Meta AI @ Meta
Researcher

Known for: Co-creating Llama models and Meta Agent Research Environment

Llama modelsAgent environmentsRLHF

Co-creator of the Llama model family at Meta. Led the open-sourcing of Meta Agent Research Environment (ARE) and GAIA-2 benchmarks. Research spans RLHF, scaling laws, synthetic dat…

WHY TO WATCH

Drives Meta's open-source LLM strategy and agent evaluation infrastructure

@ThomasScialomLinkedIn
Toran Bruce Richards
Creator, AutoGPT @ Significant Gravitas Ltd
Builder

Known for: Creating AutoGPT, one of the most starred GitHub repos ever

Autonomous agentsTask automationOpen-source AI

Created AutoGPT in March 2023, one of the most starred repositories in GitHub history and the first viral autonomous AI agent. Demonstrated that LLMs could self-direct through mult…

WHY TO WATCH

Sparked the autonomous agent movement and continues pushing open-source agent capabilities

@SigGravitasGitHub
Varun Mohan
Co-founder & CEO, Windsurf (formerly Codeium) @ Windsurf
Founder

Known for: Building Windsurf/Codeium to 1M+ developers and pioneering agentic IDE features

AI coding agentsAgentic IDEsEnterprise development tools

Co-founded Codeium (rebranded to Windsurf), an AI-powered IDE with 1M+ developers. Launched Windsurf Editor in November 2024. Built one of the fastest-scaling developer tools in hi…

WHY TO WATCH

Built one of the top three agentic code editors competing with Cursor and Copilot

@_mohansoloLinkedIn
Vasek Mlejnsky
Co-founder & CEO, E2B @ E2B
Founder

Known for: Building E2B, the go-to sandbox for AI agent code execution

Agent sandboxesCode executionAgent infrastructure

Co-founded E2B, the open-source secure sandbox runtime for AI-generated code execution. Raised $35M from Insight Partners. E2B powers code execution for Manus, Cursor, and other ma…

WHY TO WATCH

E2B is critical infrastructure that powers code execution for top agent platforms

@mlejvaGitHubLinkedInWebsite

Also Follow

Alex Albert
Head of Developer Relations, Anthropic
Leader
Prompt engineeringClaude APITool use patterns

Runs Anthropic's developer relations and is one of the clearest voices on practical prompt engineering and tool-use patterns with Claude. Maintains the Anthropic prompt library and…

@alexalbert__Website
Alex Xu
Author, ByteByteGo
Educator
System designTechnical educationAI systems

Author of 'System Design Interview' series and the ByteByteGo newsletter. Increasingly covering AI system design — RAG architectures, agent infrastructure patterns, and how enterpr…

@alexxubyteWebsite
Ben Hilburn
Co-founder & CEO, Codeium / Windsurf
Founder
Code agentsAgentic IDEsSoftware engineering AI

Built Codeium (now Windsurf) — one of the top AI coding tools and agentic IDEs. Among the most thoughtful voices on what 'agentic coding' actually means operationally: when should …

@benhilburnWebsite
Chase Roberts
Founder, Modal
Founder
Agent infrastructureServerless computePython tooling

Built Modal — the preferred deployment platform for AI workloads and agent infrastructure among the builder community. Modal's sandboxed code execution is widely used for giving ag…

@chaserobertsWebsite
Chip Huyen
Author / ML Engineer
Educator
ML systemsLLM productionAI engineering education

Author of 'Designing Machine Learning Systems' and the free AI Engineering book. Teaches ML systems at Stanford and writes deeply about the operational reality of running ML in pro…

@chiproGitHubWebsite
David Shapiro
AI Researcher / YouTuber @ Independent
Researcher

Known for: The ACE Framework and pioneering YouTube content on autonomous agents

Autonomous cognitive entitiesAgent philosophyACE framework

Full-time AI communicator and researcher. Created the ACE (Autonomous Cognitive Entity) Framework and OpenAI Agent Swarm. Runs a popular YouTube channel documenting agent experimen…

WHY TO WATCH

One of the earliest and most consistent voices documenting autonomous agent development

@DaveShapiGitHubLinkedInWebsite
Ed Donner
AI Educator / Co-founder & CTO, Nebula.io @ Nebula.io
Founder

Known for: The most popular agentic AI engineering course on Udemy (400K+ students)

Agentic AI engineeringMCP developmentAI education

Co-founder and CTO of Nebula.io. Creates top-rated agentic AI courses on Udemy with 400K+ students across 190 countries. Teaches building autonomous agents, MCP integrations, and p…

WHY TO WATCH

Training the next generation of AI agent developers with hands-on production courses

@edwarddonnerGitHubLinkedInWebsite
Ethan Mollick
Associate Professor, Wharton
Researcher
AI in organizationsHuman-AI collaborationPractical AI use

Wharton professor who runs rigorous experiments on AI adoption and writes accessibly about what actually works. His book 'Co-Intelligence' and Substack 'One Useful Thing' document …

@emollickWebsite
Isa Fulford
Member of Technical Staff, OpenAI @ OpenAI
Builder

Known for: Co-creating the definitive prompt engineering course with Andrew Ng

AI agentsDeep researchPost-training research

Member of technical staff at OpenAI working on post-training research. Contributed to ChatGPT Agent and Deep Research features. Co-created the popular 'ChatGPT Prompt Engineering f…

WHY TO WATCH

Building OpenAI's agent and deep research capabilities from inside the lab

@isafulfGitHub
Jason Wei
Research Scientist, OpenAI
Researcher
Chain-of-thoughtLLM reasoningEmergent capabilities

Led the research on Chain-of-Thought prompting at Google Brain, one of the most cited papers in modern AI. Now at OpenAI. His work on reasoning emergence and scaling has directly s…

@_jasonweiGitHub
Jeff Boudier
Head of Product, Hugging Face
Leader
Open-source modelsModel deploymentAI democratization

Runs product at Hugging Face — the central hub for open-source AI models, datasets, and Spaces. Key voice on the open vs. closed model debate and the practical economics of running…

@jeffboudierWebsite
Jerry Liu
Co-founder & CEO, LlamaIndex
Founder
RAGData frameworksLLM data connectors

Built LlamaIndex (formerly GPT Index) — the most widely used framework for connecting LLMs to custom data. Think deeply about the retrieval-augmented generation design space, chunk…

@jerryjliu0GitHubWebsite
Marc Klingen
Co-founder & CEO, Langfuse @ Langfuse
Founder

Known for: Creating Langfuse, the standard open-source LLM observability platform

LLM observabilityAgent evaluationPrompt management

Co-founded Langfuse, the leading open-source LLM observability platform (YC W23). Built for LLM tracing, evals, and prompt management. Previously at Google and Cherry Ventures.

WHY TO WATCH

Built the observability layer that most agent developers use to debug and evaluate

@marcklingenGitHubWebsite
Matt Welsh
Head of AI Systems, Palantir @ Palantir
Leader

Known for: Founding Fixie.ai and bringing academic AI systems expertise to enterprise

Enterprise AI agentsLLM infrastructureAI systems

Former Harvard CS professor turned AI entrepreneur. Co-founded Fixie.ai for enterprise agent development, then joined Palantir as Head of AI Systems. Publishes on the operational r…

WHY TO WATCH

Bridges academic AI research and enterprise-grade agent deployment at Palantir scale

@mdwelshWebsite
Nick Saraev
AI Automation YouTuber / Founder, LeftClick @ LeftClick
Founder

Known for: AI automation tutorials and building $300K/mo solo creator business

AI automationNo-code agentsBusiness workflows

Runs one of the largest AI automation YouTube channels. Founded LeftClick (AI consulting) and Maker School (top no-code community). Creates daily long-form content on n8n and AI ag…

WHY TO WATCH

Demonstrates practical AI agent automation for real business use cases daily

@nicksaraevGitHubWebsite
Noah Shinn
AI Researcher, Northeastern University @ Northeastern University
Researcher

Known for: Creating Reflexion, the verbal reinforcement learning framework for agents

Agent self-reflectionVerbal reinforcement learningCode agents

Lead author of Reflexion (NeurIPS 2023), which introduced verbal self-reflection as a reinforcement learning mechanism for language agents. Achieved 91% pass@1 on HumanEval, surpas…

WHY TO WATCH

Reflexion is a foundational technique used in production agent systems for self-improvement

GitHub
Paul Gauthier
Creator, Aider
Builder
Code agentsLLM-driven codingAI pair programming

Built Aider — one of the most capable open-source AI coding assistants. Regularly publishes benchmarks comparing AI coding tools across models and publishes detailed analysis of wh…

@paul_gauthierGitHubWebsite
Riley Brown
AI Educator / Founder, VibeCode @ VibeCode
Founder

Known for: Popularizing vibe coding and building VibeCode AI app builder

Vibe codingAI app buildingNo-code AI

AI educator with 1M+ followers across platforms. Founded VibeCode, an AI-powered no-code app builder. Popularized 'vibe coding' — using AI to build apps from natural language descr…

WHY TO WATCH

Making AI agent development accessible to non-programmers through the vibe coding movement

@rileybrown_ai
Rohan Paul
ML Researcher / YouTuber
Researcher
LLM tutorialsAgent architecturesApplied ML

Produces some of the clearest technical video content on LLM agents, RAG systems, and applied ML. Bridges the gap between research papers and practical implementation — his impleme…

@rohanpaul_aiWebsite
Sam Witteveen
ML GDE / YouTuber
Educator
LangChainAgent patternsGoogle AI

Google Machine Learning Developer Expert. Runs one of the most practical YouTube channels on LangChain, agent patterns, and Google AI tools. Regular implementations of new agent fr…

@samwitteveenaiWebsite
Shreya Rajpal
Co-founder & CEO, Guardrails AI @ Guardrails AI
Founder

Known for: Creating Guardrails AI, the open-source LLM validation framework

AI guardrailsLLM validationAI assurance

Co-founded Guardrails AI, the open-source platform for defining and enforcing AI assurance in generative AI applications. Raised $7.5M seed. Previously Senior ML Engineer at Apple …

WHY TO WATCH

Building the safety layer that production agent systems need for reliable outputs

@ShreyaRGitHubLinkedIn
Yohei Nakajima
Creator, BabyAGI
Builder
Autonomous agentsTask-driven autonomyAgent research

Created BabyAGI — one of the earliest and most influential autonomous task-execution agents. Partner at Untapped Capital. Runs early-stage experiments in agent architectures before…

@yoheinakajimaGitHubWebsite
Agentifact

The trust index for the agent economy. Every tool scored on agent-readiness, trust, interoperability, security, and documentation quality.

Explore
  • Tools
  • Blueprints
  • Bugs
  • Builders
  • Trending
  • Replacements
Reference
  • Skills
  • Integrations
  • Lexicon
  • Sources
  • Guides
Community
  • Voices
  • Benchmarks
  • Stack Layers
Company
  • About
  • Methodology
  • Submit a Tool
  • Contact
  • Disclosure
  • Privacy
  • Terms
Quick filtersNew This WeekFree Tools
© 2026 Agentifact. Independent editorial. Scores verified against live infrastructure.
PrivacyTermsSitemap