- Automation: Added HTTP Request node with variables, headers, body and response mapping
- Automation: Expanded builtin variables for contacts, custom fields listed in Start Node
- Automation: Added configurable invalid option message in menu nodes
- Automation: Hides WABA-exclusive nodes when instance is QR Code (Baileys)
- Automation: Fixed partial keyword matching using word boundary on trigger contains
- Flow Builder: Added delete button on nodes and animated dashed edges
- Flow Builder: Improved autosave on nodes, activation switch and panel scroll
- Payments: Integrated multi-gateway support (Stripe, Razorpay, Offline) with admin configuration and offline payment approval — thanks @Subhashbothare
- Admin: Added Channels page to configure and enable/disable WhatsApp connection providers
- Admin: Added active sessions panel for AI and Automation with management actions
- Audit: Added execution logging system for automation and AI with timeline on contact sidebar
- Chat: Redesigned contact sidebar and chat header with soft layout and tag colors
- Security: Added rate limiting on auth, payments, AI and webhook endpoints
- Security: Fixed error message exposure, XSS in contacts and unbounded queries
- Performance: Centralized Pusher WebSocket connection with singleton pattern and proper cleanup — thanks @leonardogsb
- Instance: Auto-generates unique instance names and added display name for UI
- Campaigns: Fixed duplicate chat creation when leads respond to campaign messages — thanks @criptomanbr
- Stability: Added Array.isArray guards on SWR data to prevent crashes with non-array responses
- Minor bug fixes and UI improvements
