Know what changed and why it matters
Every morning, Lefty delivers a briefing that goes beyond what happened — it connects new developments to what you've been tracking, flags emerging patterns, and tells you what to pay attention to next.
Autonomous Research Agents
An AI agent that learns your field and briefs you every morning on what you need to know.
Trending research

Describe what you need to stay sharp on. Lefty gets to work immediately.

Every morning, Lefty delivers a briefing that goes beyond what happened — it connects new developments to what you've been tracking, flags emerging patterns, and tells you what to pay attention to next.
Every day's research compounds into a knowledge graph you can search, browse visually, chat with, and feed into other tools. The longer Lefty runs, the more valuable it gets.
Lefty connects patterns across weeks of research and surfaces where things are heading. The more topics you track, the smarter it gets — finding connections between them that you'd never have time to catch tracking each one separately.
Let Lefty run autonomously and check in when you want, or actively steer the research, add your own questions, and shape the direction. It works either way.
Lefty is a safe autonomous agent -- it never touches your codebase, your email, your internal systems, or your sensitive data. It researches using high quality sources, will full citations linked throughout for easy verification.
See how Lefty builds expertise over time in our live research briefs.
How Apollo, Ares, and Blackstone are displacing bank syndication — and where regulators are starting to push back.
Licensing shifts, local incumbents, and the partnership signals US fintechs are watching abroad.
Pricing experiments, open-source wedges, and the launch playbooks displacing incumbents right now.
New legislation, enforcement actions, and how liability is being split between AI developers and deployers.

Markets don't move in isolation. Lefty connects regulatory shifts, emerging tech, competitive dynamics, and macro trends into one evolving picture — so your thesis is built on more than headlines.

Staying ahead means tracking more than direct competitors. Lefty follows shifts in buyer behavior, new entrants, adjacent technologies, and industry tailwinds so you make decisions with real context.

Understanding a market means understanding the forces shaping it. Lefty builds a compounding view of competitive landscapes, technology trajectories, regulatory pressures, and new opportunities — so your analysis has depth, not just data points.

Regulatory environments don't change in a vacuum. Lefty tracks how policy shifts interact with industry trends, enforcement patterns, and emerging precedents — so you see what's coming, not just what already happened.
Describe your issue. Lefty briefs you on what you need to know, based on high quality sources and deep research.
Hey Lefty is named after Wilmarth Sheldon "Lefty" Lewis — a Yale librarian who spent over 50 years collecting, organizing, and connecting the letters and manuscripts of 18th-century writer Horace Walpole. His collection became one of the most extensive archives of British history in the world.
During WWII, Lewis built the information cataloging system used by the Office of Strategic Services (the precursor to the CIA) to organize intelligence — a system that later became the standard for all U.S. libraries.
We named this product after him because that's exactly what Hey, Lefty does: collects, organizes, connects, and makes information useful over time.

Hey Lefty is built by the team behind Hanno Labs, where we build AI-powered research and intelligence tools. You can see our original research at hannolabs.ai/research. Hey, Lefty is our take on what autonomous agents should be — useful, safe, and built for people who have real work to do.

Former DOJ litigator, who handled some of the department's highest profile cases at the Federal Programs Branch, and Georgetown Law professor of Legal Research, Analysis, and Writing. Julie published a history book after college and was also a lawyer for the Library of Congress, before pivoting to entrepreneurship.

Former VP of Engineering at AngelList. Has been building AI/ML and big data systems across DC's biggest startups in healthcare, fintech, and civic tech. Long-time knowledge graph obsessive — his open-source graph analysis tools went viral in the developer community.