David Ha @hardmaru
David Ha ranks #19 in the public Seekami AI Influence Top 100 and is classified as Founder / executive.
Who is David Ha?
David Ha publishes as @hardmaru. Sakana AI’s company material documents his work with the Google Brain research team in Tokyo and the co-founding of Sakana AI in 2023. His research interests include self-organizing systems and the evolution of intelligence. World Models, a 2018 collaboration with Jürgen Schmidhuber, offers a concrete technical entry point.
Notable work and what to look for
World Models separates environmental representation from an action policy: it learns a compact spatial and temporal representation and trains a smaller controller, including experiments inside a generated environment. The visual project page helps explain why a world model concerns an agent’s decisions, not simply the ability to produce a video.
Interviews, work and further reading
These reading paths include interviews, first-person writing, institutional biographies and original research. Not every item is an interview.
- Sakana AI · Corporate information ↗
Reference for career and institutional background.
sakana.ai - World Models · 2018 ↗
A research project with demonstrations; examine the relationship between representation, memory and control.
worldmodels.github.io
Explore related work
Seekami public ranking snapshot
Public research summary
| Field | Result |
|---|---|
| Rank band | Top 25 |
| Public category | Founder / executive |
| Useful signal | Products, companies and industry direction |
Peer position and reproducible findings
| Comparison | Result |
|---|---|
| Position in the public Top 100 | #19 of 100 |
| Founder / executive category position | #6 of 19 |
| Composite vs category average | +2.26 points (category average 90.89) |
| Strongest signal this release | Authority · 99.08 |
These findings describe relative position within the published snapshot. They support screening and verification, not inference about private attributes or future campaign results.
How to interpret the scores
The composite combines normalized public signals. Authority describes position in the public AI relationship network; public reach reflects observable scale; recent engagement reflects available activity signals in this release. Scores support relative comparison and are not ratings of truth, personal ability or campaign performance.
Creators nearby in the ranking
Source and limitations
This page uses the formal Seekami ranking snapshot. Profiles and public signals change, and rank is not a third-party endorsement. Read the methodology and data boundaries.
Seekami