v0.3.0

Release v0.3.0 - Phase 3: Power Tools & Dashboard

Epic 4: Developer Power Tools

• Line numbers display in viewer
• Vim-style :N line navigation
• Raw JSONL mode toggle (r key)
• Toast path display (p key)
• Newline normalization fix

Epic 5: Dashboard Mode

• Multi-project selection (up to 9)
• Auto-sizing grid layout (1x1 to 3x3)
• Real-time file watching per pane
• New conversation auto-detection
• Pane focus navigation with arrow keys

Epic 6: Statistics View

• tiktoken-go integration for token counting
• Token calculation with caching (<4μs per entry)
• Per-entry and conversation-level token display
• "from log" vs "estimated" source indicators

Performance:

• Dashboard refresh <200ms
• Token calculation <50ms (achieved ~4μs)
• Memory efficient for 9-pane dashboard