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 ↓
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.
fewer agent calls in one reported setting
algorithm design, mathematical optimization, and GPU kernel engineering
matched or improved discovery quality while dramatically lowering search cost
THE RESEARCH,
IN CAT MEMES.

ME AFTER ONE FAILED SEARCH
“RUN THE WHOLE THING AGAIN”

DREAM-RSI AFTER 10,000 CHEAP REPLAYS
“I KNOW A SHORTCUT.”

MODEL WEIGHTS: UNCHANGED
EXPLORATION POLICY: ABSOLUTELY COOKING

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.