Release v0.2.0-alpha

Date: November 19, 2025
Status: Pre-release Alpha

Changes

Core Protocol

• Complete 4-message handshake (HELLO → RESPONSE → AUTH_PROOF → FINAL)
• Session management with key rotation
• Stream multiplexing with ordering
• Binary frame protocol with STC encryption
• UDP and WebSocket transports

Test Coverage

• Overall: 86.81%
• Session: 100%
• Stream: 99.24%
• Handshake: 87.93%

Dependencies

• Python 3.9+
• seigr-toolset-crypto >= 0.4.0

Breaking Changes

• API methods renamed to get_statistics() (was get_stats())
• Session manager requires async initialization
• Frame format updated with crypto metadata

Known Issues

• Some WebSocket error paths untested (67 lines)
• Transport edge cases need additional coverage (20 lines)

Installation

pip install -e .

Migration from v0.1.0

1. Update method calls: get_stats() → get_statistics()
2. Update session manager initialization to use async
3. Verify frame serialization compatibility