v1.3.0 - Slash Command System & API Retry Logic

What's New in v1.3.0

🎯 Slash Command System

• Full backend command handler supporting /diff, /revert, /help, /status, /clear, /compact, /model, /cost, and more
• Workspace-aware session management with proper runtime initialization and persistence

🎨 Command Palette UI

• New CommandPalette component with categorized commands (core, session, workspace, git, automation)
• useCommands hook for palette state, keyboard navigation, and selection
• Rich CommandResult component for displaying command output
• Shared command registry in lib/commands.ts with CommandSpec types

🔄 API Retry Logic

• Exponential backoff retry for Anthropic and OpenAI-compatible clients (both streaming and non-streaming)
• Smart error classification: 400/408 network errors and 408 timeouts are now retryable
• Configurable max retries per client

🧪 Tests

• Provider error classification tests
• Retry behavior tests with mock HTTP servers
• Slash command parsing tests

📊 Stats

• 22 files changed, +2,488 / -156 lines

Full Changelog: v1.2.0...v1.3.0

What's Changed

• feat: slash command system with retry logic and command palette by @HendrickPhan in #4

Full Changelog: v1.2.0...v1.3.0