CultivateOSProducts are grown,
not built.
Sales notes in HubSpot, research in Notion, decisions in Linear, support tickets in Zendesk. Every team holds part of the picture; nobody holds the whole. Cultivate OS is the operating system for product management in the AI era — built on the Cultivate methodology.
AI handles the gathering and the measuring. You handle the judgement.
“Velocity isn’t the metric. The metric is whether the thing we shipped came from real evidence — and whether anyone can find that evidence six months from now.”— a Cultivate OS design principle
One cycle. Six stages. Two shipped, four growing.
The Cultivate methodology treats products as grown, not built. Each stage has a module attached when one exists, or is honestly marked as forthcoming. No vapourware in feature lists.
Lay the foundations. Constraints, lifecycle, target markets.
Ingest sales notes, research, decision memos, tickets.
Synthesise into cited recommendations. Every line sourced.
Hand to an AI builder with full strategic context.
Turn one recommendation into the nine artefacts a launch needs.
Did the launch land? Feed signal back to the foundations.
Two shipped, more growing.
Each module is a distinct surface inside the unified app — related but visually differentiated so you know which one you’re in at a glance.
Scattered evidence becomes cited recommendations.
Sales calls, decision memos, research transcripts, support tickets. Winnow ingests them, ties each fact to its source, and produces recommendations your team can hand to an AI builder without a brief.
One recommendation, nine audience-ready artefacts.
Blog announcement, customer email, support FAQ, sales one-pager, and six more — generated together, grouped by audience, every line carrying its provenance back to the source.
Engineering-grade. Quietly opinionated.
Cultivate OS is built for product people who work like engineers. Linear, Posthog, Cursor, Notion. People who reward specificity, calm, and craft.
Every line carries its provenance.
Recommendations cite the sources they came from. Artefacts cite the recommendations. No magic — readable trails back to real evidence, every step.
Hosted, not self-hosted.
One unified app. One auth. One billing relationship. Cross-module chrome that holds together. No CLI to babysit, no servers to run.
MCP-native, agent-ready.
Cultivate OS speaks the same protocol Claude, Cursor and Lovable do. Your AI builders get the strategic context, not just a prompt.
Calm pricing. No countdown timers.
Free for solo PMs evaluating the methodology. Pro for working teams. Team for organisations who want shared workspaces and SSO.
For solo PMs evaluating the methodology.
- 1 workspace
- Winnow · up to 50 sources
- Bushel · 1 launch / month
- MCP server (read-only)
For working product teams. Most of what most teams need.
- 3 workspaces
- Winnow · unlimited sources
- Bushel · unlimited launches
- MCP server (full)
- Build agent (when it lands)
For organisations with shared workspaces, SSO, and audit needs.
- Unlimited workspaces
- SAML / OIDC SSO
- Audit log + DLP
- Dedicated review agent slot
- Onboarding with the team
Join the early access cohort.
We’re onboarding new workspaces in small batches so we can sit with the early users and learn what’s missing. Tell us a little about your team and we’ll be in touch.