Z3r0 v0.2.0

Added

• Added WorkProject attack-chain graphing with assets, findings, attack paths, and auditable record snapshots.
• Added project workspace views for graph exploration, record review, and richer project editing.
• Added Mermaid diagram enforcement and rendering in playground transcripts.

Changed

• Refined WorkProject tool contracts around assets, findings, task summaries, shared task updates, graph edges, and attack paths.
• Improved project graph layout, task label wrapping, and frontend resource presentation.
• Repositioned README and landing copy around authorized red-team research and controlled multi-agent workflows.

Fixed

• Consolidated WorkProject record snapshot flow and hardened record persistence.
• Aligned generated API contracts, frontend constants, and backend tool schemas for WorkProject records.
• Moved JWT authentication from bearer authorization to the custom access-token header contract.