MARSKEL BLOG
The three SAFE terms first-time founders most often miss are the valuation cap vs. discount interaction, the pro-rata / side letter rights, and the MFN (most-favored-nation) clause. Each quietly affects how much of your company you give up. Most founders sign without modeling the dilution. You can check your own SAFE in minutes with a free review.
An “AI co-founder” is a single general assistant that helps you think and build. An AI executive team is a set of specialist agents, each handling one business function (legal, sales, finance, ops) with a named human expert approving the work. Solo founders who need a thought partner want the former. Solo founders drowning in executive work they're not expert in want the latter. Marskel is an AI executive team: ten specialists, human-approved.
The best AI tools for solo founders cover the work you'd otherwise hire for: coding (Cursor, Claude Code), legal review (Lex, LegalOn), outbound (Instantly, Smartlead), design (Claude Design, Figma AI), and full executive functions (Marskel). The gap most tools leave is trust. Most AI agents act without a human checking the work. Marskel covers ten executive functions with a named human expert approving output before it reaches you.
Founders stopped trusting fully autonomous AI agents in 2025 because agents acted on consequential decisions without a human check and got things confidently wrong. Trust in agentic AI dropped sharply over the year, and high-profile companies walked back AI-only operations. The fix that's emerging is human-in-the-loop: agents move fast, a human approves anything consequential, and you keep the speed without the unchecked risk.