v0.4.0 — Multi-Agent Orchestration Overhaul

v0.4.0 Changes

Core

• Task-report-centric workflow model (agent reports via MCP task tool)
• Dynamic CRUD on running workflows (add/delete/modify steps)
• Auto-review steps (reviewer field)
• Cycle detection in DAG
• Provider abstraction (Claude + Codex)
• Multi-round adversarial review
• Consensus timeout (24h auto-expiry)

Security & Reliability

• CSRF protection, API key hiding, path traversal prevention
• Atomic file writes, audit log race condition fix
• Graceful shutdown, workflow cancellation

UI/UX

• Settings page: clean list layout
• Group page: workflow editor + run history
• Agent page: task panel
• DAG visualization: topological sort with dependency lines
• Chat: file operation diff display
• 5 themes with proper color tokens
• Auto-update via GitHub Releases
• Installer (Inno Setup)

Infrastructure

• EventBus in-process Pub/Sub
• SimHash semantic memory search
• Priority queue for auto-respond
• Workflow triggers (file change, schedule)