v0.28.0

Changelog

• 780c8fb Bound Codex request affinity to 64 characters
• 0d1bccc Bound OpenAI Codex prompt cache keys
• 0d37d6b Fix Task wait watchdog and auth test isolation
• aaf7eb6 Harden control-layer session handling and protocol boundaries
• 7e8f35a Make operation sweep timing tests deterministic
• 13abd8d Preserve composer styling in connect wizard input
• 6eb9025 Refactor ACP session handling and tighten control-layer boundaries
• d214b04 Refactor ACP session handling and trim obsolete code
• 9c4c9ba Refactor control and ACP session boundaries
• c7fa8e2 Refactor control and session boundaries
• a932339 Refactor control, session, and surface boundaries
• 7b7b6bd Standardize task waits on fixed maximum yield
• 203529c Stop participant lifecycle events from claiming generated session titles
• f85f3a8 Support fallback approval review models and guardian reasoning overrides