Top HN Weekly Digest · W39, Sep 21-27, 2026

A weekly Hacker News digest for readers who want the strongest stories and discussions from the entire week in one place.


0. Claude Opus 5.5 (anthropic.com)

1802 points · 1129 comments · by km144

Anthropic introduced Claude Opus 5.5, a more capable and safer model that reportedly outperforms Opus 5 while costing 40% less, generating responses over 30% faster, and adding stronger safeguards for coding, biology, and cybersecurity use. [src]

2. F-Droid 2.0 (f-droid.org)

1460 points · 416 comments · by daveoc64

F-Droid has launched version 2.0, its first major redesign in a decade, adding improved discovery, search, filtering, automatic updates, and a modern Kotlin Compose interface while removing some legacy features and dropping Android 6 support. [src]

8. I said no and Apple said yes (dbushell.com)

879 points · 695 comments · by thatslast

The author says upgrading to macOS 27 re-enabled Apple Intelligence despite prior opt-out settings, removed the main disable switch, left Siri processes active, and consumed 22.28GB of storage, framing the changes as evidence of Apple’s disregard for user consent and privacy. [src]

21. Grok 4.7 (x.ai)

609 points · 539 comments · by meetpateltech

xAI introduced Grok 4.7, a coding and knowledge-work model with improved long-task performance, self-verification, safeguards, and cybersecurity capabilities, available at Grok 4.6’s pricing and speed starting at $2 per million input tokens and $6 per million output tokens. [src]

24. Plan mode is dead (aymannadeem.com)

577 points · 495 comments · by jmvldz

The author argues that dedicated AI “plan modes” are becoming obsolete as models improve, advocating instead for iterative workflows that integrate planning, building, inspection, and adjustment while better surfacing key decisions for human understanding. [src]

30. Does Georgism work? Five years later (astralcodexten.com)

495 points · 464 comments · by silveraxe93

Five years later, Lars Doucet argues Georgism has gained legislative momentum, land remains economically significant, LVT generally is not passed to tenants, and accurate land valuation is feasible—especially with South Korea’s model—though implementation requires practical political work rather than online persuasion. [src]