💡 Post-training alignment in 7 sentences — one page covering the interview essentials (see §2–§9 for derivations). RLHF pipeline (Ouyang 2022 InstructGPT): SFT → RM (Bradley-Terry pairwise) → PPO + ...

We’re unpacking the headlines and making the news make sense. Get connected with local experts, your neighbors and the stories shaping Chicago. June 16, 2026 • Housing advocates have warned that the ...