Clay weekly context brief for the Substack category (ISO week 2026-W30). Clay tracks publications from the Substack feed list. Below are recent items from this category, each with its source and a short description of what the publication covers when one is available in the source feed. Recent publications: 1. Week Eight in 250 to 250 Source: Heather Cox Richardson Link: https://heathercoxrichardson.substack.com/p/week-eight-in-250-to-250 This was the eighth week of videos from the 250 to 250 Project that were producing to honor the 250th anniversary of the Declaration of Independence. 2. Sunday thought: Integrity Source: Robert Reich Link: https://robertreich.substack.com/p/sunday-thought-integrity Is it possible to be loyal to Trump and preserve one's integrity? 3. Community Wisdom: Syncing Claude Code and Claude Design, earning trust when customers assume you vibe coded it, co-founder fallout lessons, personal CRMs, and Source: Lenny Rachitsky Link: https://www.lennysnewsletter.com/p/community-wisdom-syncing-claude-code Community Wisdom 194 4. Two Drinks with . . . The New Yorkers Master Wordsmith Source: Bari Weiss Link: https://www.thefp.com/p/two-drinks-with-the-new-yorkers-master Joe Nocera says Rachel Aviv is the modern-day Tom Wolfe, and hes not ashamed to have fangirled. 5. Bravo Clubhouse Source: Hunter Harris Link: https://hunterharris.substack.com/p/bravo-clubhouse Lemme Say This x Watch What Happens Live 6. Vibes are winning, whether you like it or not Source: Matthew Yglesias Link: https://www.slowboring.com/p/vibes-are-winning-whether-you-like Politics is about a different kind of platform, and no one is around to preserve the truth. 7. The Mad King Rants Alone Source: Andrew Sullivan Link: https://andrewsullivan.substack.com/p/the-mad-king-rants-alone-d87 Notes On A Smoky Summer 8. A Humiliating Display Source: Dan Rather Link: https://steady.substack.com/p/a-humiliating-display Job interviews for the Trump administration require blind obedience 9. Anatomy of a Struggle Session Source: Matt Taibbi Link: https://www.racket.news/p/anatomy-of-a-struggle-session On Drop Site's appalling ambush "interview" of Ro Khanna. 10. The big reason Einstein would never have used AI Source: Ethan Siegel Link: https://startswithabang.substack.com/p/the-big-reason-einstein-would-never Many think that intelligence can be outsourced to AI. Einstein wouldn't have used it. If he had, he never would have become Einstein. 11. Problems at DraftKings (DKNG) #4 Source: Edwin Dorsey Link: https://thebearcave.substack.com/p/problems-at-draftkings-dkng-4 Over the last year, The Bear Cave has published four articles about DraftKings (NASDAQ: DKNG $12.5 billion), highlighting competitive risks posed by prediction markets like Kalshi: 12. Childhood Patterns, Dangerous Female, MAGA Kabuki Source: Rob Henderson Link: https://www.robkhenderson.com/p/childhood-patterns-dangerous-female Links and recommendations 13. Churn is upon us! Source: Emily Atkin Link: https://heated.world/p/churn-is-upon-us Help?? 14. IBM Misses, IBMs Mainframe Moat, IBMs Many AI Problems Source: Ben Thompson Link: https://stratechery.com/2026/ibm-misses-ibms-mainframe-moat-ibms-many-ai-problems/ IBM announced preliminary results that spooked the software market generally; this is a story, however, specifically about IBM and its mainframe franchise. 15. The man who tried 200 to-do apps has some advice about AI Source: Casey Newton Link: https://www.platformer.news/david-pierce-interview-productivity-podcast/ The Verge's David Pierce kicks off our new series on staying productive in the AI era starting with why you should stop trying to stay ahead 16. Apples lawsuit against OpenAI makes serious claims. Will they matter? Source: Kara Swisher Link: https://www.bigtechnology.com/p/apples-lawsuit-against-openai-makes Apple usually tangles with companies after they ship a product, now it's going after a pre-product, former partner. 17. Sam Neill Was One Of The Good Ones Source: David Farrier Link: https://www.webworm.co/samneill/ I brushed up against Sam a few times, and it was always an utter pleasure. 18. Reedsy Studio: easy ebook and print formatting, but can it become your main writing tool? Source: Simon K Jones Link: https://simonkjones.substack.com/p/reedsy-studio-easy-ebook-and-print Poking at the premium offering for writers from Reedsy 19. A Simple Irish Story Source: George Saunders Link: https://georgesaunders.substack.com/p/a-simple-irish-story From which much can be learned. 20. The birds and the bees: Where baby planets come from Source: Neil deGrasse Tyson Link: https://startalk.substack.com/p/the-birds-and-the-bees-where-baby "Planet Babies" would make a great children's show 21. The Bluestocking 424: Ozempic desire, rural suburbia, Economic Gary Source: Helen Lewis Link: https://helenlewis.substack.com/p/the-bluestocking-424-ozempic-desire "the Amish consistently compare their language unfavorably to standard German" 22. The Value of Sharing Waking Up Source: Sam Harris Link: https://samharris.substack.com/p/the-value-of-sharing-waking-up-727 Many of you know me primarily through my writing and the Making Sense podcast... 23. Submit Your Questions for This Week's Q&A Episode Source: Glenn Greenwald Link: https://greenwald.substack.com/p/submit-your-questions-for-this-weeks-b86 Live TONIGHT at 7:00 p.m. Eastern, Glenn will answer your questions, all of which you can submit by commenting on this recurring post. 24. The overlooked pillar of longevity Source: Rosamund Dean Link: https://rosamunddean.substack.com/p/bone-health-longevity-osteoporosis-tests From 75 high-street bone scans to luxury longevity clinics, it's suddenly much easier to find out what's happening beneath your skin 25. Can art save lives? Source: Anand Giridharadas Link: https://the.ink/p/can-art-save-lives Dave Eggers, the acclaimed author of "A Heartbreaking Work of Staggering Genius," has written a new novel. Its the Ink Book Club's July selection 26. What is Depression? Source: David Eagleman Link: https://davideagleman.substack.com/p/what-is-depression And how might a brain escape it? 27. Richard Dawkins is coming to Australia and New Zealand Source: Richard Dawkins Link: https://richarddawkins.substack.com/p/richard-dawkins-is-coming-to-australia 50 Years of The Selfish Gene. One final tour. 28. If you're missing the Culture Study Gift Guide.... Source: Anne Helen Petersen Link: https://annehelen.substack.com/p/if-youre-missing-the-culture-study Somehow it's even better than last year 29. The Seventh Wave. Episode 47. Source: Salman Rushdie Link: https://salmanrushdie.substack.com/p/the-seventh-wave-episode-47 Episode 47 30. Part 5 Alfred Wolfsohn, my father 1896-1962. Source: Michael Faraday Link: https://michaelfaraday.substack.com/p/part-5-alfred-wolfsohn-my-father His early life 31. July 18, 2026 Source: Heather Cox Richardson Link: https://heathercoxrichardson.substack.com/p/july-18-2026 On July 18, 1863, at dusk, the Black soldiers of the Massachusetts 54th Volunteer Infantry of the U.S. 32. Trump's Midterm Election Plot | The Coffee Klatch for Saturday, July 18, 2026 Source: Robert Reich Link: https://robertreich.substack.com/p/trumps-midterm-plot-the-coffee-klatch With Michael Lahanas-Calderón and yours truly, Robert Reich 33. How I AI: GPT-5.6 review, How a solo builder runs 24/7 local AI, and What an agent harness is and how to build one Source: Lenny Rachitsky Link: https://www.lennysnewsletter.com/p/how-i-ai-gpt-56-review-how-a-solo Your weekly listens from How I AI, part of the Lennys Podcast Network 34. Read Catcher in the Rye When Youre Young, or Not at All Source: Bari Weiss Link: https://www.thefp.com/p/read-catcher-in-the-rye-joseph-epstein J.D. Salingers famous coming-of-age novel turned 75 this week. But if you ask Joseph Epstein, its not worth reading after the age of 20. 35. When Sincere Was Born and Heard His Name for the First Time, He Thought It Was a Dare Source: Hunter Harris Link: https://hunterharris.substack.com/p/love-island-usa-s8-finale-chat Watch the Love Island USA finale with Hung Up tonight! Sources in this brief: Anand Giridharadas; Andrew Sullivan; Anne Helen Petersen; Bari Weiss; Ben Thompson; Casey Newton; Dan Rather; David Eagleman; David Farrier; Edwin Dorsey; Emily Atkin; Ethan Siegel; George Saunders; Glenn Greenwald; Heather Cox Richardson; Helen Lewis; Hunter Harris; Kara Swisher; Lenny Rachitsky; Matt Taibbi; Matthew Yglesias; Michael Faraday; Neil deGrasse Tyson; Richard Dawkins; Rob Henderson; Robert Reich; Rosamund Dean; Salman Rushdie; Sam Harris; Simon K Jones. Selected 35 of 535 available items for this weekly brief.