A Fortune 500 company was about to sign a $50 million vendor contract when an AI review tool flagged an auto-renewal clause buried on page 187 that would have locked them into a 5-year commitment with no termination for convenience. The human legal team had reviewed the contract twice and missed it. This scenario plays out daily in legal departments worldwide. The average commercial contract is 20-40 pages, but complex deals can run to hundreds of pages of dense legal language. AI contract analysis tools now review contracts in minutes rather than hours, identifying non-standard clauses, missing protections, unfavorable terms, and deviations from company playbooks. LegalSifter, Kira Systems, and similar platforms report that AI catches 20-30% more issues than manual review alone, not because lawyers are careless, but because fatigue and volume make perfection impossible.