Deep Analysis Report
February 7, 2026: Anthropic released Claude Cowork industry plugins targeting legal, financial, and data marketing sectors. This tool is not just another AI assistant—it is a complete "digital employee" capable of independently completing tasks that previously required human + software collaboration.
The market reaction was immediate and brutal. Software stocks lost nearly $1 trillion in market value within days. This was not an ordinary tech stock selloff—it was a fundamental repricing of the entire software industry's business model.
This is not an "AI assistant tool" but an "AI replacement solution." The distinction matters: assistants help you work faster; replacements eliminate the need for the original tools.
According to [Braver]'s cross-verified data from ABC News, New York Times, and other sources, the selloff's depth and breadth were shocking:
| Company | Drop | Business Type | Impact Level |
|---|---|---|---|
| Thomson Reuters | -15% | Legal/Financial Data | Severe |
| LegalZoom | -15% | Legal Services | Severe |
| FactSet | -10% | Financial Data | Moderate |
| RELX (LexisNexis) | Double-digit% | Legal Database | Severe |
| Salesforce | Decline | CRM/SaaS | Moderate |
| Workday | Decline | HR SaaS | Moderate |
AI tools helping humans work faster is old news. Claude Cowork's difference lies in:
Traditional AI tools (including ChatGPT) position as "copilots." You need to know what you want, then AI helps achieve it. Claude Cowork positions as "independent worker"—it can:
Anthropic didn't create a general-purpose tool but optimized deeply for specific industries. The legal version understands case law citations; the financial version understands SEC compliance; the marketing version understands conversion funnels. This vertical depth was traditional SaaS's moat—now AI crosses it directly.
This is math:
Traditional Model: $500/month SaaS subscription + $5,000/month human operator = $5,500/month
AI Model: $20/month Claude subscription = 80% equivalent output
ROI: 99.6% cost reduction. Even at 80% output, businesses choose AI.
Braver's sober reminders: