Release v0.13.3

[0.13.3] - 2026-02-06

✨ New Features

• @cartridge/controller: Added starterpack play callback functionality enabling custom game launch behavior and improved gaming integration (#2362)
• @cartridge/controller: Added specialized controller toast notifications with improved messaging and user feedback for iframe-embedded applications (#2358)

🚀 Improvements

• @cartridge/keychain: Enhanced iframe connect flow with automatic Storage Access API request for improved cross-domain authentication in WebView environments (#2374)
• @cartridge/keychain: Tightened Capacitor origin verification to only auto-verify localhost, requiring explicit authorization for custom hostnames in presets for enhanced security (#2375)
• @cartridge/controller: Improved policy handling with canonical sorting before hashing to ensure consistent policy processing and prevent non-deterministic merkle root calculations (#2359)
• @cartridge/controller: Enhanced preset verification for Capacitor environments with better validation and support for capacitor:// scheme (#2369)

🐛 Bug Fixes

• @cartridge/controller: Added ApprovalPolicy support to controller toWasmPolicies for proper merkle root calculation across different connectors, fixing session registration mismatches (#2372)
• @cartridge/controller: Fixed aggregate contracts display on unverified session to properly group methods into "Approve " expendable cards (#2304)
• @cartridge/controller: Fixed controller re-initialization issues by reusing existing controller instances to prevent duplicate iframes and message channels (#2360)
• @cartridge/controller: Fixed chain ID lookup to support non-Cartridge chain configurations for better multi-chain compatibility (#2361)
• @cartridge/keychain: Fixed Coinbase sandbox configuration to ensure proper sandbox environment setup (#2371)
• @cartridge/keychain: Fixed password login button alignment with primary theme for consistent UI styling (#2385)