chore(release): bump version to v1.6.0

Update workspace version and documentation for v1.6.0 release:

- Cargo.toml: workspace.package.version = "1.6.0"
- README.md: version badge, current status, Phase 16 complete, WRAITH-Chat complete
- CHANGELOG.md: move Unreleased content to [1.6.0] section
- CLAUDE.md: status line updated
- ROADMAP.md: version, executive summary, Phase 16 in timeline

Phase 16 delivers:
- Android client with Kotlin/Jetpack Compose + JNI bindings
- iOS client with Swift/SwiftUI + UniFFI bindings
- WRAITH-Chat with Signal Protocol Double Ratchet encryption
- SQLCipher encrypted database storage
- 302 story points, 1,937 total delivered

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: doublegate

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+*No unreleased changes*
+
+---
+
+## [1.6.0] - 2025-12-11 - Mobile Clients & WRAITH-Chat
+
 ### Phase 16 - Mobile Clients Foundation & WRAITH-Chat
 
 **Phase 16 Implementation Complete - Mobile Apps + Secure Messaging (2025-12-11)**

CLAUDE.md

@@ -6,7 +6,7 @@ Guidance for Claude Code when working with this repository.
 
 WRAITH (Wire-speed Resilient Authenticated Invisible Transfer Handler) is a decentralized secure file transfer protocol implemented in Rust.
 
-**Status:** v1.5.9 - CLI Enhancement & Multi-Peer Support (Phase 15 Complete)
+**Status:** v1.6.0 - Mobile Clients & WRAITH-Chat (Phase 16 Complete)
 
 ### Metrics
 | Metric | Value |

Cargo.toml

@@ -26,7 +26,7 @@ members = [
 exclude = ["crates/wraith-xdp", "fuzz"]
 
 [workspace.package]
-version = "1.5.9"
+version = "1.6.0"
 edition = "2024"
 rust-version = "1.85"
 license = "MIT"

README.md

@@ -9,17 +9,17 @@ A decentralized secure file transfer protocol optimized for high-throughput, low
 [![CI Status](https://github.com/doublegate/WRAITH-Protocol/actions/workflows/ci.yml/badge.svg)](https://github.com/doublegate/WRAITH-Protocol/actions/workflows/ci.yml)
 [![CodeQL](https://github.com/doublegate/WRAITH-Protocol/actions/workflows/codeql.yml/badge.svg)](https://github.com/doublegate/WRAITH-Protocol/actions/workflows/codeql.yml)
 [![Release](https://github.com/doublegate/WRAITH-Protocol/actions/workflows/release.yml/badge.svg)](https://github.com/doublegate/WRAITH-Protocol/actions/workflows/release.yml)
-[![Version](https://img.shields.io/badge/version-1.5.9-blue.svg)](https://github.com/doublegate/WRAITH-Protocol/releases)
+[![Version](https://img.shields.io/badge/version-1.6.0-blue.svg)](https://github.com/doublegate/WRAITH-Protocol/releases)
 [![Security](https://img.shields.io/badge/security-audited-green.svg)](docs/security/SECURITY_AUDIT_v1.1.0.md)
 [![Rust](https://img.shields.io/badge/rust-1.85%2B-orange.svg)](https://www.rust-lang.org/)
 [![Edition](https://img.shields.io/badge/edition-2024-orange.svg)](https://doc.rust-lang.org/edition-guide/rust-2024/index.html)
 [![License](https://img.shields.io/badge/license-MIT-green.svg)](LICENSE)
 
 ## Current Status
 
-**Version:** 1.5.9 CLI Enhancement & Multi-Peer Support | **Development Phase:** Phase 15 Complete
+**Version:** 1.6.0 Mobile Clients & WRAITH-Chat | **Development Phase:** Phase 16 Complete
 
-WRAITH Protocol is production-ready with a cross-platform desktop application and fully integrated CLI. Phase 15 delivers WRAITH Transfer, a Tauri 2.0-based desktop client with React 18 frontend, providing full wraith-core integration with an intuitive UI for secure file transfers. v1.5.9 adds new CLI commands (`ping`, `config`), multi-peer transfer support, enhanced NAT detection with multiple STUN providers, and comprehensive documentation alignment.
+WRAITH Protocol is production-ready with desktop, mobile, and messaging applications. Phase 16 delivers Android and iOS mobile clients with native UIs (Kotlin/Jetpack Compose, Swift/SwiftUI), plus WRAITH-Chat, a secure E2EE messaging application with Signal Protocol Double Ratchet encryption, SQLCipher encrypted storage, and React 18 frontend. v1.6.0 adds mobile platform support, end-to-end encrypted messaging, and comprehensive client ecosystem expansion.
 
 **Project Metrics (2025-12-11):**
 - **Code Volume:** ~54,526 lines of Rust code (~40,844 LOC + 3,800 comments + 9,882 blanks) across 145 source files
@@ -150,7 +150,7 @@ cargo test --workspace
 
 ## Quick Start
 
-**Note:** WRAITH Protocol v1.5.9 features a complete Node API and protocol implementation with fully integrated CLI commands. The wraith-cli binary provides production-ready command-line access to all protocol features including `ping` for connectivity testing and `config` for runtime configuration.
+**Note:** WRAITH Protocol v1.6.0 features a complete Node API and protocol implementation with fully integrated CLI commands. The wraith-cli binary provides production-ready command-line access to all protocol features including `ping` for connectivity testing and `config` for runtime configuration.
 
 ```bash
 # Generate identity keypair
@@ -296,7 +296,7 @@ WRAITH Protocol powers a comprehensive ecosystem of secure applications across 3
 | Client | Description | Status | Story Points |
 |--------|-------------|--------|--------------|
 | **WRAITH-Transfer** | Direct P2P file transfer with drag-and-drop GUI | ✅ **Complete (v1.5.0)** | 102 |
-| **WRAITH-Chat** | E2EE messaging with Double Ratchet algorithm | Planned | 162 |
+| **WRAITH-Chat** | E2EE messaging with Double Ratchet algorithm | ✅ **Complete (v1.6.0)** | 182 |
 
 ### Tier 2: Specialized Applications (Medium Priority)
 
@@ -437,11 +437,12 @@ WRAITH Protocol development follows a structured multi-phase approach:
 - ✅ Phase 13: Performance Optimization & DPI Validation (76 SP)
 - ✅ Phase 14: Node API Integration & Code Quality (55 SP)
 - ✅ Phase 15: WRAITH Transfer Desktop Application (102 SP)
+- ✅ Phase 16: Mobile Clients & WRAITH-Chat (302 SP)
 
-**Total Development:** 1,635 story points delivered across 15 phases
+**Total Development:** 1,937 story points delivered across 16 phases
 
 **Upcoming:**
-- 📋 Phase 16: XDP Implementation & Advanced Testing
+- 📋 Phase 17: XDP Implementation & Advanced Testing
 - 📋 Phase 17+: Post-quantum cryptography, formal verification
 - 📋 Client Applications (926 SP across 9 remaining applications)
 
@@ -637,4 +638,4 @@ WRAITH Protocol builds on the work of many excellent projects and technologies:
 
 **WRAITH Protocol** - *Secure. Fast. Invisible.*
 
-**Status:** v1.5.9 CLI Enhancement & Multi-Peer Support (Phase 15 Complete) | **License:** MIT | **Language:** Rust 2024 (MSRV 1.85) | **Tests:** 1,613 (100% pass rate) | **Quality:** Production-ready, 0 vulnerabilities, zero warnings, 98/100 quality grade
+**Status:** v1.6.0 Mobile Clients & WRAITH-Chat (Phase 16 Complete) | **License:** MIT | **Language:** Rust 2024 (MSRV 1.85) | **Tests:** 1,613 (100% pass rate) | **Quality:** Production-ready, 0 vulnerabilities, zero warnings, 98/100 quality grade

to-dos/ROADMAP.md

@@ -1,8 +1,8 @@
 # WRAITH Protocol Development Roadmap
 
-**Version:** 1.5.9
+**Version:** 1.6.0
 **Last Updated:** 2025-12-11
-**Status:** Protocol Complete, Client Development Ongoing
+**Status:** Protocol Complete, Core Clients Complete, Extended Client Development Ongoing
 
 ---
 
@@ -12,7 +12,8 @@ This roadmap documents the development of WRAITH Protocol and its ecosystem. The
 
 1. **Protocol Track:** ✅ COMPLETE - Phases 1-13 (Foundation through Optimization)
 2. **Client Track:** ✅ WRAITH Transfer (Tauri Desktop) - Phase 15 Complete
-3. **Ongoing:** Additional client applications, performance optimization, post-quantum crypto
+3. **Client Track:** ✅ Mobile Clients & WRAITH-Chat - Phase 16 Complete
+4. **Ongoing:** Additional client applications, performance optimization, post-quantum crypto
 
 ---
 
@@ -32,8 +33,9 @@ This roadmap documents the development of WRAITH Protocol and its ecosystem. The
 | **Phase 9** | Node API | 3-4 weeks | 85 | ✅ COMPLETE | 2025-12 |
 | **Phase 10** | Documentation & Integration | 4-5 weeks | 130 | ✅ COMPLETE | 2025-12 |
 | **Phase 13** | Connection Management & Performance | 3-4 weeks | 67 | ✅ COMPLETE | 2025-12-07 |
-| **Phase 15** | Desktop Client (WRAITH Transfer) | 4-5 weeks | TBD | ✅ COMPLETE | 2025-12-07 |
-| **Total** | | **41-52 weeks** | **1,203+ points** | **COMPLETE** | |
+| **Phase 15** | Desktop Client (WRAITH Transfer) | 4-5 weeks | 102 | ✅ COMPLETE | 2025-12-07 |
+| **Phase 16** | Mobile Clients & WRAITH-Chat | 3-4 weeks | 302 | ✅ COMPLETE | 2025-12-11 |
+| **Total** | | **44-56 weeks** | **1,607+ points** | **COMPLETE** | |
 
 ### Dependency Chart