Release v1.0.1 - All Technical Debt Resolved

[anrysys]

🎉 Guardyn v1.0.1 - All Technical Debt Resolved

Release Date: January 24, 2026

This release completes all 57 technical debt items (228 hours of development work), making Guardyn fully production-ready for deployment.

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📊 Release Summary

Category	Items	Hours	Status
🔴 P0 Security	6	27h	✅ Complete
🟠 P1 Core	13	40h	✅ Complete
🟡 P2 Enhancement	22	95h	✅ Complete
🟢 P3 Polish	16	66h	✅ Complete
Total	57	228h	✅ Done

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🔴 P0: Security Critical

All security-critical issues have been resolved:

• SEC-001: X3DH responder fully implemented (was returning error)
• SEC-002: Key storage now uses persistent secure storage (TPM 2.0, Secure Enclave, KeyStore)
• SEC-003: Production keys loaded from secure storage (not generated at runtime)
• SEC-004: JWT secrets moved from hardcoded values to environment configuration
• SEC-005: "Logout from all devices" fully implemented
• SEC-006: Cross-service data deletion on account delete

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🟠 P1: Core Functionality

Core messaging features completed:

• FUNC-001 to FUNC-003: Username/avatar fetched from auth service for group displays
• FUNC-004 to FUNC-005: Last message fetched from ScyllaDB for group list
• FUNC-006 to FUNC-008: Authorization checks for all group operations (send, add/remove members)
• MLS-001 to MLS-005: Full MLS group state management in TiKV with epoch tracking
• PAG-001 to PAG-004: Cursor-based pagination for all list endpoints
• NOTIF-001: WebPush notifications fully implemented

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🟡 P2: Enhancement

Real-time and call features:

• RT-001 to RT-005: Real-time broadcasts via WebSocket/NATS (read receipts, message edits, typing indicators, unread counts)
• CALL-001 to CALL-005: WebRTC call signaling distributed via NATS (ICE candidates, SDP, encrypted key packages)
• DESK-001 to DESK-010: Desktop call implementation with full screen capture support per OS

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🟢 P3: Polish

Client features and UX improvements:

• FLT-001 to FLT-007: Flutter client features (contacts, block users, call history, media gallery)
• FLT-WR-001 to FLT-WR-003: WebRTC peer connection and media handling (RTCPeerConnection, getUserMedia)
• DESK-011 to DESK-012: Presence service integration and settings persistence to disk

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🔐 Security Features

Guardyn implements state-of-the-art cryptography:

Feature	Implementation
1-on-1 E2EE	X3DH + Double Ratchet (Signal Protocol)
Group E2EE	OpenMLS (IETF RFC 9420)
Voice/Video E2EE	SFrame encryption for WebRTC
Post-Quantum	PQXDH (X3DH + ML-KEM hybrid)
Metadata Protection	Sealed Sender protocol
Hardware Keys	TPM 2.0, Secure Enclave, KeyStore

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📱 Platform Support

Platform	Technology	Crypto Integration
iOS	Flutter	guardyn-crypto via FFI
Android	Flutter	guardyn-crypto via FFI
Windows	Tauri	guardyn-crypto native Rust
macOS	Tauri	guardyn-crypto native Rust
Linux	Tauri	guardyn-crypto native Rust

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📈 Statistics

• Files changed: 344
• Lines added: 66,107
• Lines removed: 2,647
• New features: 50+
• Tests added: 100+

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🚀 What's Next

• Q2 2026: External security audit (Cure53)
• Q2 2026: Group calls (LiveKit SFU)
• Q2 2026: App Store and Play Store submission
• Q3 2026: Enterprise features (LDAP, SAML)

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📥 Installation

# Clone repository
git clone https://github.com/guardyn/guardyn.git
cd guardyn

# Start with Docker Compose (local development)
docker compose -f docker-compose.dev.yml up -d

# Or deploy to Kubernetes (production)
just kube-create && just kube-bootstrap && just k8s-deploy all

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📚 Documentation

• Developer Quickstart
• Architecture Overview
• Production Deployment
• Encryption Architecture

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🙏 Acknowledgments

Thank you to all contributors who made this release possible!

Full Changelog: v1.0.0...v1.0.1

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This discussion was created from the release Release v1.0.1 - All Technical Debt Resolved.