NomadArch/PROGRESS.md

CodeNomad - Development Progress

Completed Tasks

Task 001: Project Setup ✅

• Set up Electron + SolidJS + Vite + TypeScript
• Configured TailwindCSS v3 (downgraded from v4 for electron-vite compatibility)
• Build pipeline with electron-vite
• Application window management
• Application menu with keyboard shortcuts

Task 002: Empty State UI & Folder Selection ✅

• Empty state component with styled UI
• Native folder picker integration
• IPC handlers for folder selection
• UI state management with SolidJS signals
• Loading states with spinner
• Keyboard shortcuts (Cmd/Ctrl+N)

Task 003: Process Manager ✅

• Process spawning: opencode serve --port 0
• Port detection from stdout (regex: opencode server listening on http://...)
• Process lifecycle management (spawn, kill, cleanup)
• IPC communication for instance management
• Instance state tracking (starting → ready → stopped/error)
• Auto-cleanup on app quit
• Error handling & timeout protection (10s)
• Graceful shutdown (SIGTERM → SIGKILL)

Task 004: SDK Integration ✅

• Installed @opencode-ai/sdk package
• SDK manager for client lifecycle
• Session fetching from OpenCode server
• Agent fetching (client.app.agents())
• Provider fetching (client.config.providers())
• Session store with SolidJS signals
• Instance store updated with SDK client
• Loading states for async operations
• Error handling for network failures

Task 005: Session Picker Modal ✅

• Modal dialog with Kobalte Dialog
• Lists ALL existing sessions (scrollable)
• Session metadata display (title, relative timestamp)
• Native HTML select dropdown for agents
• Auto-selects first agent by default
• Create new session with selected agent
• Cancel button stops instance and closes modal
• Resume session on click
• Empty state for no sessions
• Loading state for agents
• Keyboard navigation (Escape to cancel)

Current State

Working Features:

• ✅ App launches with empty state
• ✅ Folder selection via native dialog
• ✅ OpenCode server spawning per folder
• ✅ Port extraction and process tracking
• ✅ SDK client connection to running servers
• ✅ Session list fetching and display
• ✅ Agent and provider data fetching
• ✅ Session picker modal on instance creation
• ✅ Resume existing sessions
• ✅ Create new sessions with agent selection

File Structure:

packages/opencode-client/
├── electron/
│   ├── main/
│   │   ├── main.ts (window + IPC setup)
│   │   ├── menu.ts (app menu)
│   │   ├── ipc.ts (instance IPC handlers)
│   │   └── process-manager.ts (server spawning)
│   └── preload/
│       └── index.ts (IPC bridge)
├── src/
│   ├── components/
│   │   ├── empty-state.tsx
│   │   └── session-picker.tsx
│   ├── lib/
│   │   └── sdk-manager.ts
│   ├── stores/
│   │   ├── ui.ts
│   │   ├── instances.ts
│   │   └── sessions.ts
│   ├── types/
│   │   ├── electron.d.ts
│   │   ├── instance.ts
│   │   └── session.ts
│   └── App.tsx
├── tasks/
│   ├── done/ (001-005)
│   └── todo/ (006+)
└── docs/

Next Steps

Task 006: Message Stream UI (NEXT)

• Message display component
• User/assistant message rendering
• Markdown support with syntax highlighting
• Tool use visualization
• Auto-scroll behavior

Task 007: Prompt Input

• Text input with multi-line support
• Send button
• File attachment support
• Keyboard shortcuts (Enter for new line; Cmd+Enter/Ctrl+Enter to send)

Task 008: Instance Tabs

• Tab bar for multiple instances
• Switch between instances
• Close instance tabs
• "+" button for new instance

Build & Test

cd packages/opencode-client
bun run build
bunx electron .

Known Issue:

• Dev mode (bun dev) fails due to Bun workspace hoisting + electron-vite
• Workaround: Use production builds for testing

Dependencies

• Electron 38
• SolidJS 1.8
• TailwindCSS 3.x
• @opencode-ai/sdk
• @kobalte/core (Dialog)
• Vite 5
• TypeScript 5

Stats

• Tasks completed: 5/5 (Phase 1)
• Files created: 18+
• Lines of code: ~1500+
• Build time: ~7s
• Bundle size: 152KB (renderer)