0.0.399-0

Added

• Press Ctrl+X then / to run slash commands without losing your input
• Add LSP (Language Server Protocol) tool for code intelligence (requires experimental flag)
• Add /diff command to review session changes

Improved

• Compaction messages show clearer command hints to view checkpoint summaries

Fixed

• /usage now includes token consumption from sub-agents (e.g., the general-purpose agent)