Based on the provided content regarding commercial litigation trends 2026 in Northern California, there is no specific mention of mass disputes or class actions for small businesses.

The source focuses on the following key trends and developments:

• Increased Caseloads: Northern California courts (Sacramento, San Francisco, and San Jose) are seeing a rise in commercial litigation, particularly involving contract and partnership disputes and IP cases.
• AI Implementation in Discovery: Technology is transforming how evidence is gathered and reviewed, which helps reduce costs but requires careful oversight of data integrity.
• Legislative Updates: New California civil litigation legislative changes are affecting discovery limits, filing requirements, and procedural timelines.
• Regional Variations: High court congestion in San Francisco and tech-driven disputes in San Jose are shaping how businesses approach dispute resolution.

While the text highlights an increase in general commercial disputes and the need for early case assessment, it does not provide data or commentary specific to mass disputes or class action trends.