Inspiration
The internet does not need another contract-review chatbot.
Every year, software auto-renews on idle seats because an AE sent “standard” paper and Slack said just sign it. Summarizers will agree with the AE. Lever will not.
What it does
Lever is a SaaS renewal desk. Priya Raman, Head of Ops at Harbor Labs, dumps the Northwatch MSA, last year’s invoice, a host census, the AE’s 36-month / 18% email, and a Slack thread. A model may extract terms and draft a counter. Harbor playbook v3 — TypeScript, tested — scores each clause LEVER or ACCEPT. If the model accepts 15-day notice because it was called standard, the desk shows OVERRIDE. SEND is refused until a human stamps every lever. The vendor email is a draft. Lever never posts it.
Walk vs sign on the Harbor file is about $35,808 in year one. Pricing starts at $49/mo.
How we built it
- Dump five exhibits (MSA, invoice, usage, AE email, Slack).
- Extract terms with evidence spans. Model verdicts are claims.
scoreLevers()in TypeScript applies Harbor playbook v3. OVERRIDE when the model disagrees.- Counsel drafts an internal memo and a counter-email.
canSend()blocks export until every LEVER is stamped.
Stack: Next.js, TypeScript, optional Gemini for live extract, Node test runner. The desk autoplay (/desk?play=1) runs client-side with no API key.
Challenges
The hard product decision was not extraction quality. It was the gate: the model can draft the renewal; it cannot send it. Unstamped LEVERs stay HOLD. After stamps, Lever still only produces a READY draft — it never emails the vendor.
Try it
Open the live replay — no API key:
Or locally: npm test && npm run dev.
Built With
- gemini
- next.js
- node.js
- typescript
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