diff --git a/cline_docs/activeContext.md b/cline_docs/activeContext.md
index 50f6ecc..979690d 100644
--- a/cline_docs/activeContext.md
+++ b/cline_docs/activeContext.md
@@ -1,10 +1,25 @@
 # Active Context
 
 ## Current Task
-Completed: Added SBS Solar sponsor to website
+Completed: Web Package Updates - React 19, Router 7, Framer Motion 12
 
 ## Recent Changes
-1. SBS Solar Sponsor Addition (Oct 15, 2025):
+1. **Web Package Updates (Dec 15, 2025)**: ✅ FULLY COMPLETED
+   - Updated React 18.2.0 → 19.2.3 (major version upgrade)
+   - Updated React Router 6.17.0 → 7.10.1 (major version upgrade)
+   - Updated Framer Motion 10.16.4 → 12.23.26 (major version upgrade)
+   - Updated @types/react 18.2.33 → 19.2.7
+   - Updated @types/react-dom 18.2.14 → 19.2.3
+   - Added missing dependencies: ajv@8.17.1, react-icons@5.5.0, date-fns@4.1.0
+   - Fixed React 19 breaking change: Updated index.tsx to use createRoot API
+   - Removed old conflicting index.js file (had old ReactDOM.render)
+   - Fixed index.html by removing incorrect script tag
+   - Fixed Tailwind CSS styling by adding index.css import to index.tsx
+   - All changes tested and verified working on local dev server
+   - Committed to Git: 9b964ea, 38773db, 45d4ff3, 3b88fc8
+   - Pushed to remote repository - ready for production deployment
+
+2. SBS Solar Sponsor Addition (Oct 15, 2025):
    - Added sbs-solar.png logo to client/public/sponsors/
    - Updated Sponsors.tsx with SBS Solar information
    - Included website, Facebook, and Instagram links
diff --git a/cline_docs/progress.md b/cline_docs/progress.md
index 02fb9c8..a8dd747 100644
--- a/cline_docs/progress.md
+++ b/cline_docs/progress.md
@@ -44,7 +44,24 @@
    - Always visible in red header area
 
 ## Recent Progress
-1. SBS Solar Sponsor Addition (Oct 15, 2025):
+1. **Web Package Updates (Dec 15, 2025)**: ✅ FULLY COMPLETED
+   - Updated all major web packages to latest versions
+   - React 18.2.0 → 19.2.3 (major version with new createRoot API)
+   - React Router 6.17.0 → 7.10.1 (major version upgrade)
+   - Framer Motion 10.16.4 → 12.23.26 (latest animation library)
+   - Updated TypeScript type definitions for React 19
+   - Added missing dependencies: ajv@8.17.1, react-icons@5.5.0, date-fns@4.1.0
+   - Fixed React 19 breaking changes (createRoot API in index.tsx)
+   - Removed old conflicting index.js file
+   - Fixed index.html by removing incorrect script tag
+   - Fixed Tailwind CSS styling by adding index.css import
+   - All changes tested and verified working on local dev server
+   - Build successful with only minor ESLint warnings
+   - Committed to Git: 9b964ea, 38773db, 45d4ff3, 3b88fc8
+   - Pushed to remote repository
+   - Ready for production Docker rebuild
+
+2. SBS Solar Sponsor Addition (Oct 15, 2025):
    - Added sbs-solar.png logo (70 KB) to client/public/sponsors/
    - Updated Sponsors.tsx with SBS Solar entry
    - Added website: https://www.sbssolar.com/