1.0.51-3

Added

• Add /security-review slash command to review code changes for security vulnerabilities
• Add preMcpToolCall hook for hook providers to control outgoing MCP request metadata
• Add /chronicle cost-tips subcommand for personalized token usage and cost reduction recommendations

Improved

• Experimental mode indicator now appears persistently in the app header instead of as a one-time notification
• Loading indicator color matches the active mode (plan, autopilot, shell)

Fixed

• MCP servers using OAuth stay connected when authentication was performed in a separate session
• GFM tables and blockquotes inside list items render correctly without a floating top border