ccMarvin vs Home

Marvin watches every company you back, private or public, and delivers the signals that matter: exec changes, acquisitions, product releases, funding rounds. Straight to...

Notebooker turns your saved sources into podcasts, stories, itineraries, timelines, discussions, and more - so you can learn, remember, and act.

About ccMarvin

Marvin watches every company you back, private or public, and delivers the signals that matter: exec changes, acquisitions, product releases, funding rounds. Straight to your inbox. Research, summaries, planning help, and life analysis, delivered to your inbox. 2026-09-07, Teased the Grok 5 training run, "biggest cluster yet", and said the Cybercab line is running ahead of schedule. 2026-09-06, Essay follow-up: interpretability results are moving into production Claude models.

About Home

Notebooker turns your saved sources into podcasts, stories, itineraries, timelines, discussions, and more - so you can learn, remember, and act. Every one of these was generated from sources in a Notebooker notebook and is embedded here exactly as it was published - a chart, a debate, a deck, a map, a timeline, an encyclopedia. Links, PDFs, audio, video - from your browser, phone, or any app that can send a webhook.