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reward signal

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davidad @davidad

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davidad [sparkle emoji] @davidad

RSI in brief:
1. Rollout tree (or just fork once [small arrow glyph]); concurrent rollouts i.i.d.
2. Same ckpt enters "judge mode" (sys prompt suddenly full of rich rubrics) & sees all rollouts
3. ckpt writes a Hasse diagram of overall preference
4. that's it, that's the contrastive reward signal

[quoted post]
Jacques @JacquesThibs · Aug 19
Replying to @JacquesThibs

Are there frontier lab folks who agree with Davidad on this or do most of them just consider this naive/wishful thinking that they would hope is true, but isn't?

11:54 AM · Aug 21, 2026 · 14.2K Views
6 replies · 4 reposts · 80 likes · 66 bookmarks

[reply]
Dylan Hadfield... @dhadfield... · Aug 21
Seems like a lot depends on those rubrics. Any thoughts on adding an additional outer loop for calibrating with human judgment?
1 reply · 9 likes · 939 views

[reply]
davidad [sparkle emoji] @davidad · Aug 21
yes! "judge mode" could also have an affordance to submit a comparison pair for human judgment, along with commentary about why it's a tricky dilemma and what the strongest case for each side is.
when human judgment is scarce, pairs could enter a tournament for "most worth human"[cut off]
Note from Claude Sonnet 5

Tweet by davidad sketching a four-step recursive self-improvement scheme in which a checkpoint judges its own rollouts and writes a Hasse diagram of preference as a contrastive reward signal, with a quoted question from Jacques and two replies (Dylan Hadfield-Menell and davidad) about human-judgment calibration.

recursive self-improvementreward signalrlaifalignmenttwitter