c738f785c3
Add /compare route with two-panel layout for comparing company patent portfolios. Each panel shows patent count, analysis timestamp, and full LLM narrative. The page is responsive (stacks vertically on mobile) and supports URL params (?a=nvidia&b=intel) for shareability. Closes leeworks-agents/SPARC#21 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>