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Lennysnewsletter (auto-discovered)

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21:35
2026-05-28
lennysnewsletter.com
large-language-models

Claude Opus 4.8 is here. Is it as good as they say?

Anthropic released Claude Opus 4.8, and early testing shows the model excels at greenfield prototypes and one-shot features but struggles with the final 10% of tasks, edge cases in existing codebases,…

12:03
2026-05-27
lennysnewsletter.com
ai-agents

The Codex feature that works while you sleep

OpenAI's Codex /goal command transforms AI from a turn-based assistant into an autonomous agent capable of working for hours on complex tasks without constant prompting. In a 30-minute episode, Claire…

15:25
2026-05-26
lennysnewsletter.com
ai-products

Essential books for product builders—part 1

Lenny Rachitsky, author of the "Lenny's Newsletter," has curated a list of 36 essential books for product builders, organized by specific development goals such as improving communication and executio…

16:20
2026-05-25
lennysnewsletter.com
artificial-intelligence

How the engineer behind Claude Cowork uses Claude

Felix Rieseberg, the engineering lead for Claude Cowork and Claude Code Desktop at Anthropic, demonstrated on a podcast how he uses the AI tool to build a 3D floor planner from a 2D house plan, create…

01:59
2026-05-20
lennysnewsletter.com
artificial-intelligence

What launched at Google I/O 2026 (30-minute day 1 recap)

Google launched Gemini 3.5 Flash, Anti-Gravity 2.0, and a suite of new creative tools including Omni, Flow, Stitch, and Pomelli during day one of Google I/O 2026. The company also unveiled a consumer …

15:27
2026-05-19
lennysnewsletter.com
ai-products

The Lenny and Friends Summit is back!

The Lenny and Friends Summit returns on September 10 in San Francisco, with applications now open for the handpicked, invite-only event for senior product and AI leaders. Organizer Lenny aims to make …

01:39
2026-05-07
lennysnewsletter.com
ai-agents

Code with Claude: The 5 biggest updates explained

Anthropic unveiled five major updates at its "Code with Claude" event, including scheduled AI routines, outcome-based agent grading, multi-agent orchestration, and a new "Dreams" memory system for lon…

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