Files
NomadArch/packages/ui
Gemini AI 6c63bb7d7d Fix UI freeze: Optimize reactive memos and remove trigger loops
Critical performance fixes for MULTIX chat mode:

1. isAgentThinking - Simplified to only check last message
   - Previously iterated ALL messages with .some() on every store update
   - Each getMessage() call created a reactive subscription
   - Now only checks the last message (O(1) instead of O(n))

2. lastAssistantIndex - Memoized with createMemo
   - Changed from function to createMemo for proper caching
   - Added early exit optimization for common case

3. Auto-scroll effect - Removed isAgentThinking dependency
   - The thinking-based scroll was firing on every reactive update
   - Now only triggers on message count changes
   - Streaming scroll is handled by the interval-based effect

These combined fixes prevent the cascading reactive loop that
was freezing the UI during message send.
6c63bb7d7d · 2025-12-24 22:49:31 +04:00
History
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CodeNomad UI

This package contains the frontend user interface for CodeNomad, built with SolidJS and Tailwind CSS.

Overview

The UI is designed to be a high-performance, low-latency cockpit for managing OpenCode sessions. It connects to the CodeNomad server (either running locally via CLI or embedded in the Electron app).

Features

  • SolidJS: Fine-grained reactivity for high performance.
  • Tailwind CSS: Utility-first styling for rapid development.
  • Vite: Fast build tool and dev server.

Development

To run the UI in standalone mode (connected to a running server):

npm run dev

This starts the Vite dev server at http://localhost:3000.

Building

To build the production assets:

npm run build

The output will be generated in the dist directory, which is then consumed by the Server or Electron app.

Debug Logging

The UI now routes all logging through a lightweight wrapper around debug. The logger exposes four namespaces that can be toggled at runtime:

  • sse Server-sent event transport and handlers
  • api HTTP/API calls and workspace lifecycle
  • session Session/model state, prompt handling, tool calls
  • actions User-driven interactions in UI components

You can enable or disable namespaces from DevTools (in dev or production builds) via the global window.codenomadLogger helpers:

window.codenomadLogger?.listLoggerNamespaces() // => [{ name: "sse", enabled: false }, ...]
window.codenomadLogger?.enableLogger("sse") // turn on SSE logs
window.codenomadLogger?.disableLogger("sse") // turn them off again
window.codenomadLogger?.enableAllLoggers() // optional helper

Enabled namespaces are persisted in localStorage under opencode:logger:namespaces, so your preference survives reloads.