ccMarvin vs username.md

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

Claim username.md/you, a single page and address for everything you are online.

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 username.md

Claim username.md/you, a single page and address for everything you are online. The profile API, signed responses, and Bluesky binding are live now; full refund if we don't ship the rest by 2026-09-30. username.md is the one that can prove it, every answer your handle gives is cryptographically signed. Those agents need one address where they can look you up and trust the answer. Pick a handle (5+ characters, $9 one-time; or see premium handles.