The Nightly Build.
Saturday, August 1, 202659 min read
Technical Practice · Build From Scratch

A rejection rule keeps speculative decoding's output exact

Two hand-built character models run two hundred thousand times confirm the accept-or-resample test reproduces the target's exact probabilities, and show how many draft tokens survive it as the draft improves.

19 min read8 sources
Daily Reading · Paper of the Day

OpenAI's grokking paper never explained grokking

Three follow-up papers have since located the cause of the delay in three different places, and none of them agrees with the others.

12 min read8 sources
Investing · Company Analysis

Apple's iPhone cycle masks a slowing services engine

An iPhone upgrade cycle and a $0.11-per-share tariff refund pushed Apple's June quarter to a $109.4 billion record, while Services growth slowed to 12.1 percent and missed Wall Street's estimate.

9 min read13 sources
Current Affairs · Opinion

The Administration Skips the Merits in Its Own Supreme Court Filing

On the emergency docket, the Solicitor General asks the justices to let the blocked provisions of Executive Order 14399 take effect for the November midterms without defending their constitutionality.

8 min read8 sources
Daily Reading · Tech News

Tech News · 2026-08-01

Claude found a cryptographic weakness in a NIST post-quantum candidate that survived two years of expert review, evidence that model capability is starting to outpace the process meant to check it.

4 min read8 sources
Daily Reading · Word of the Day

Zugzwang means having to move is the disadvantage

An anonymous Belfast newspaper writer used the English word in 1894, eleven years before the citation historians usually credit.

4 min read7 sources
Daily Reading · Current Events

Current Events, August 1, 2026

Growth slowed to 1.5% in the second quarter, the same week three Federal Reserve bank presidents dissented for a rate hike under the Fed's newest chair.

3 min read8 sources