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Contract Redlining AI

The markup pass, accelerated — AI that flags off-playbook terms and drafts the counter-language.

Contract redlining AI automates the first pass of contract negotiation's core ritual: reading the counterparty's draft, comparing its terms against your organization's positions, and marking up the changes — striking unacceptable language, inserting preferred language, and commenting the rationale. Given a draft and a negotiation playbook (the codified positions: preferred, fallback, and walk-away language per clause type), the system locates each relevant provision, classifies its stance against the playbook, and produces proposed redlines with explanations, in the tracked-changes format lawyers actually work in.

The playbook is the heart of the pattern. Organizations that negotiate volume contracts — procurement, sales, NDAs, DPAs — converge on standard positions: liability caps at twelve months' fees, mutual indemnities, thirty-day termination notice. Redlining AI operationalizes that institutional knowledge consistently: every draft checked against every position, no clause overlooked at 6 p.m. on a Friday, first-year associates and busy business teams producing markup aligned with what the general counsel actually wants. Language models made the proposing step genuinely useful — drafting insertion language adapted to the contract's defined terms and style rather than pasting boilerplate that doesn't fit the document.

The boundaries are professional: the AI proposes, the lawyer disposes. Redlining is legal judgment applied through text — whether to accept a deviation depends on deal value, relationship, risk appetite, and context no playbook fully encodes — so the system's product is a reviewed-and-reasoned draft markup, not an outbound document. Well-run deployments measure alignment (how often lawyers accept proposed redlines), route novel or high-deviation contracts to senior review, and feed edited proposals back as training signal. The compounding win is negotiation throughput: routine agreements turn in hours instead of weeks, and legal attention concentrates on the terms that genuinely need it.

Proof Perimeter runs document AI inside your own perimeter — with a provenance record on every field.

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