Legal Tech Rewind is our month-by-month look back at 2026 for in-house legal teams: what happened, why it mattered, and what it looks like with the benefit of hindsight. Published October 2026.
January in one sentence
State AI laws took effect, the federal government said it would challenge them, courts treated AI chats as ordinary discoverable records, and investors bet big on tools for in-house legal teams.
1. State AI laws switched on, and the federal government pushed back
On January 1, a wave of state AI laws took effect:
- California: a frontier AI transparency law (SB 53), training-data transparency for generative AI developers (AB 2013), companion chatbot rules (SB 243) and healthcare AI disclosures (AB 489). California's new privacy rules on automated decision-making, risk assessments and cybersecurity audits also began, with the main compliance dates phased in from 2027.
- Texas: TRAIGA bans AI built for restricted purposes such as unlawful discrimination, with fines of up to $200,000 for violations that can't be cured. Following the NIST AI Risk Management Framework is an affirmative defense.
- Illinois: an amendment to the Human Rights Act makes discriminatory AI use in employment decisions, or AI use without notice to employees, a civil rights violation, with a private right of action.
On January 9, Attorney General Pam Bondi created a DOJ AI Litigation Task Force to challenge state AI laws, carrying out a December 2025 executive order. An executive order can't overturn state law on its own, so those laws stayed enforceable.
Since then: the collision played out exactly as predicted. In April, the DOJ moved to join xAI's suit against Colorado's AI Act, and Colorado replaced the law with a narrower one in May. Meanwhile Connecticut and California passed new AI laws. The lesson from January held all year: don't pause state compliance work while waiting for federal preemption.
2. AI chats became discoverable records
On January 5, Judge Sidney Stein in the Southern District of New York upheld an order requiring OpenAI to produce 20 million anonymized ChatGPT logs to news plaintiffs including The New York Times in the copyright litigation against OpenAI. He rejected OpenAI's request to produce only conversations tied to the plaintiffs' works, writing that "no case law requires the court to order the least burdensome discovery possible."
Why it mattered: if a vendor's logs are discoverable, so are your company's. AI prompts and outputs need retention rules and legal hold procedures like any other business record.
Since then: February's Heppner ruling held that a defendant's consumer AI chats weren't privileged, and June brought two state rulings protecting some AI chats as work product. The safest policy hasn't changed: litigation-related AI use belongs in enterprise tools, at counsel's direction.
3. AI-citation sanctions reached a state supreme court
The California Supreme Court unanimously ordered an appeals court to reconsider sanctions against a district attorney's office that filed a brief with fabricated, allegedly AI-generated authority. It was described as the first case of its kind to reach that court. In the Eastern District of Pennsylvania, Judge Mark Kearney sanctioned two lawyers who filed at least eight fake AI-generated citations, including a $4,000 payment to a legal aid nonprofit.
Since then: by June, sanctions had escalated to two-year practice suspensions, and by September California had made AI verification a statutory duty for lawyers.
4. EU regulators pushed back on the AI Act delay
On January 20, the European Data Protection Board and European Data Protection Supervisor published a joint opinion on the EU's proposed AI "Digital Omnibus." They supported simplification but warned that moving the high-risk deadlines undermines legal certainty, and they opposed making AI literacy voluntary.
Since then: the delay went ahead (high-risk obligations moved to December 2027 and August 2028, in force from July 27), but transparency duties still started August 2, 2026. Companies that kept their AI literacy and transparency work going weren't caught out.
5. Investors bet on in-house legal
January opened with Legal Complex's tally of $5.99 billion in 2025 legal tech funding, up 22%. Then came a run of rounds aimed squarely at corporate legal:
- Ivo (contract AI): $55 million Series B
- Orbital (real estate legal AI): $60 million Series B
- Summize (CLM): $50 million
- Checkbox (legal front door): $23 million Series A
- Sandstone (in-house AI agents): $10 million seed, led by Sequoia
- Chamelio (in-house legal intelligence): $10 million seed
- SpotDraft (CLM): $8 million extension
Harvey said it had reached about $190 million in annual recurring revenue and 1,000 customers, signed HSBC's global legal team, and made its first acquisition. On the consolidation side, Haveli Investments agreed to buy a majority stake in CLM vendor Sirion, and contract AI startup Robin AI broke up after a failed fundraise.
Why it mattered: more choice for in-house buyers, and more risk. Robin AI's breakup was a reminder to check data return, assignment and escrow terms before you sign.
6. The incumbents shipped workflows
LexisNexis launched pre-built Protégé workflows and a no-code workflow builder in limited US preview. Thomson Reuters made CoCounsel Tabular Review generally available in the US (up to 10,000 documents and 100 questions per collection) and formed a "Trust in AI" alliance with Anthropic, AWS, Google Cloud and OpenAI. Anthropic launched Claude Cowork as a research preview, and several "vibe-coding" platforms for lawyers appeared.
Why it mattered: many legal departments already license Lexis or Westlaw. Bulk contract review and custom workflows might already be in your subscription.
7. The numbers that set the year's agenda
- ACC and FTI Chief Legal Officers Survey (Jan 29): 1,049 CLOs in 43 countries. 36% of legal departments were actively deploying generative AI, 47% of CLOs said their CEO expects AI proficiency, and AI regulation had the biggest year-over-year jump of any priority. 63% expected flat headcount.
- Thomson Reuters and Georgetown, State of the US Legal Market (Jan 7): Am Law 100 profits per lawyer were up 53.7% since 2019, while law firm technology spending rose 9.7%.
- LegalOn and In-House Connect (Jan 12): 52% of 452 in-house professionals were using or assessing contract AI, and 78% were comfortable with AI agents doing first-pass review under attorney supervision. (LegalOn is a vendor, so treat this as directional.)
Since then: a separate ACC survey, published in September, found 85% of in-house departments using AI in some form by mid-2026. Law firm rates kept climbing too: Wells Fargo's Legal Specialty Group reported standard billing rates up 11.4% in Q1 2026. The question for 2027 budgets is where the AI efficiency is going.
What to do with January's lessons now
- Keep state AI compliance moving. Map your HR and customer-facing AI against Illinois, Texas, California and Connecticut, and plan for California's 2027 automated decision-making deadlines. Marketing and regulatory compliance review tools can help with disclosures.
- Treat AI prompts and outputs as records. Add them to your retention schedule and your legal hold process.
- Check vendor viability before multi-year CLM or intake commitments.
- Use what you already license. Review your research subscriptions for legal research and practical guidance workflows before buying point solutions.
January's lesson: the AI rules were always going to collide. Build a program that bends, not one that waits.
More from the 2026 Legal Tech Rewind: February 2026 → · The full 2026 Rewind: 9 lessons
Sources
- Baker Botts, "US AI Law Update" (January 2026): bakerbotts.com
- Skadden, California finalizes CPPA regulations (Oct 2025): skadden.com
- BakerHostetler, "Navigating the Emerging Federal-State AI Showdown: DOJ Establishes AI Litigation Task Force" (Jan 2026): bakerlaw.com
- CBS News Colorado, DOJ creates task force to challenge state AI regulations (Jan 2026): cbsnews.com
- Bloomberg Law, "OpenAI Must Turn Over 20 Million ChatGPT Logs, Judge Affirms" (Jan 5, 2026): news.bloomberglaw.com
- Jones Walker, "OpenAI Loses Privacy Gambit" (Jan 2026): joneswalker.com
- Daily Journal, "California Supreme Court steps in on AI-hallucinated prosecutor brief" (Jan 16, 2026): dailyjournal.com
- Bloomberg Law, "Two More Lawyers Punished for AI Misuse, Including $4,000 Fine" (Jan 27, 2026): news.bloomberglaw.com
- Reed Smith, EDPB-EDPS joint opinion on the Digital Omnibus on AI (Jan 28, 2026): reedsmith.com
- Artificial Lawyer, "Legal Tech Raised $6bn in 2025 As AI Boom Shows Divisions" (Jan 6, 2026): artificiallawyer.com
- Artificial Lawyer, "Ivo Raises $55m For Contract AI" (Jan 20, 2026): artificiallawyer.com
- Artificial Lawyer, Orbital raises $60m (Jan 26, 2026): artificiallawyer.com
- Artificial Lawyer, Summize bags $50m (Jan 27, 2026): artificiallawyer.com
- Artificial Lawyer, Checkbox raises $23m (Jan 28, 2026): artificiallawyer.com
- Artificial Lawyer, Sandstone raises $10m seed led by Sequoia (Jan 13, 2026): artificiallawyer.com
- Artificial Lawyer, Chamelio raises $10m seed (Jan 28, 2026): artificiallawyer.com
- Artificial Lawyer, SpotDraft bags $8m more (Jan 27, 2026): artificiallawyer.com
- Artificial Lawyer, "Harvey Hits $190m ARR" (Jan 8, 2026): artificiallawyer.com
- Artificial Lawyer, "HSBC Picks Harvey" (Jan 20, 2026): artificiallawyer.com
- Artificial Lawyer, "Haveli Investments To Buy Sirion" (Jan 8, 2026): artificiallawyer.com
- Artificial Lawyer, Microsoft to acqui-hire Robin AI tech team (Jan 9, 2026): artificiallawyer.com
- Artificial Lawyer, "Lexis Goes Large On Workflows" (Jan 22, 2026): artificiallawyer.com
- Artificial Lawyer, TR rolls out Deep Research in UK, Tabular Review in US (Jan 26, 2026): artificiallawyer.com
- Artificial Lawyer, Anthropic, Google, OpenAI join Thomson Reuters Trust in AI alliance (Jan 13, 2026): artificiallawyer.com
- Artificial Lawyer, "Claude Cowork + The DIY Revolution In Law" (Jan 27, 2026): artificiallawyer.com
- ABA Journal, Wells Fargo data on Big Law first-quarter revenues (Apr 30, 2026): abajournal.com
- ACC newsroom, 2026 Chief Legal Officers Survey (Jan 29, 2026): acc.com
- Thomson Reuters, State of the US Legal Market 2026 (Jan 7, 2026): thomsonreuters.com
- Artificial Lawyer, "Inhouse Contract AI Use Accelerating" (Jan 12, 2026): artificiallawyer.com
- In-House Community EU, ACC survey finds 85% AI use (Oct 2026): inhousecommunityeu.com
This article is general information, not legal advice.