Chapter One Ventures Activity Every public signal F4 has attached to this firm, with sources and cross-entity links.
Investment
Invested in Blackstar seed round. Blackstar
Chapter One Ventures | Activity | F4 3 exits · NOV 2025 – FEB 2026 Show all
Exit
Portfolio company Upcraft was acquired by Labelbox to scale human expertise powering frontier AI. Upcraft
Exit
Portfolio company Stytch was acquired by Twilio, building an intelligent identity layer for agentic AI. Stytch
Exit
Portfolio company Populus acquired by IPS Group. Populus
Investment
Invested in Glue Series A round. Glue
3 essays · JUL 2025 – SEP 2025 Show all Essay
Essay exploring longevity, work-life balance, and the human elements that create joy in competitive careers. The New Status Game: Longevity and Human Connection
Essay
Perspective on the importance of moving faster than competing funds to win investment rights on special founders. Non-Consensus is Dead. Long Live Non-Consensus.
Essay
Analysis of founder movement and the changing dynamics of venture capital competition. Show Me the Money: The New Founder Mobility
Team Change
Jamesin Seidel announced her promotion to General Partner at Chapter One, having previously been the technical lead for platform manipulation at Twitter. She will help shape the firm's newest fund with a focus on data-driven sourcing, community building, and backing founders connecting technology with real-world problems. Jamesin Seidel promoted to General Partner
Team Change
Jamesin Seidel was promoted to General Partner at Chapter One. Jamesin Seidel became General Partner
Essay
Published analysis on AI Agents as the new platform shift, with frameworks like LangChain driving rapid agent development. When Software Buys Software: The Rise of AI Agents
3 investments · DEC 2024 – MAY 2025 Show all Investment
Co-led Rork seed round. Rork
Investment
Invested in Mevvy seed round. Mevvy
Investment
Invested in Hyperbolic. Hyperbolic