BIG AI NEWS // GOOGLE DEEPMIND

THE CAT
IMPROVES
THE LOOP.

Google just demonstrated a recursive self-improvement loop for AI discovery.

ENTER THE REPLAY SIMULATOR
Recursive Self Cat surrounded by spiraling cat fractals
DREAM → REPLAY → IMPROVE → REDEPLOY
01 / THE SIGNAL

IT DOESN’T
REWRITE THE
BRAIN.

Dream-RSI improves how the agent searches—not the underlying model weights.

It replays past discovery attempts inside a lightweight simulator, tests thousands of alternative exploration strategies cheaply, then sends the strongest strategy into the next live round.

01DISCOVERRun the agent in the real task.
02REPLAYRebuild worlds from discovery history.
03EVOLVETest better exploration policies cheaply.
04REDEPLOYReturn stronger for the next round.
02 / THE IMPACT
UP TO 162×

fewer agent calls in one reported setting

TESTED ACROSS 03

algorithm design, mathematical optimization, and GPU kernel engineering

THE RESULT

matched or improved discovery quality while dramatically lowering search cost

03 / CAT-SIZED EXPLANATIONS

THE RESEARCH,
IN CAT MEMES.

Recursive Self Cat pulling the replay lever inside a cat-fractal loop

ME AFTER ONE FAILED SEARCH

“RUN THE WHOLE THING AGAIN”

Recursive Self Cat testing thousands of simulated cat worlds

DREAM-RSI AFTER 10,000 CHEAP REPLAYS

“I KNOW A SHORTCUT.”

Recursive Self Cat improving a fractal exploration map while the brain stays unchanged

MODEL WEIGHTS: UNCHANGED

EXPLORATION POLICY: ABSOLUTELY COOKING

Recursive Self Cat

THE TAKEAWAY

BETTER DISCOVERY
WITHOUT A BIGGER BRAIN.

The agent learns to search smarter by turning its own history into an evolving world of possible strategies. The loop becomes the upgrade.