v0.29.0

Changelog

• da8aabd Refactor architecture and streamline implementation
• 45986eb Refactor architecture and streamline implementation
• cbff17f feat(acp): unify transcript projection semantics
• 5d4f290 feat(agent-sdk): normalize web citations and reasoning
• c73c2df feat(control): harden asynchronous agent delivery
• 42fabc0 feat(status): add provider subscription limits
• 2b57922 feat(status): wire Codex quota reporting
• 6ec5a21 feat(tui): refine reasoning and stream notices
• 112fea7 fix(control): honor feed producer barriers
• 6feede9 fix(headless): keep model requests streaming
• 0be1d1b fix(headless): reconcile final assistant before terminal
• 00fc326 fix(tui): make source URLs clickable