Repository: danielmiessler/fabric
File: web/src/lib/components/chat/DropdownGroup.svelte (Svelte)

Code before:
<script lang="ts">
  import Patterns from "./Patterns.svelte";
  import Models from "./Models.svelte";
  import ModelConfig from "./ModelConfig.svelte";
  import { Select } from "$lib/components/ui/select";
  import { Input } from "$lib/components/ui/input";
  import { Label } from "$lib/components/ui/label";
  import { languageStore } from '$lib/store/language-store';
  import { strategies, selectedStrategy, fetchStrategies } from '$lib/store/strategy-store';
  import { patternVariables } from '$lib/store/pattern-store';
  import { currentSession, setSession } from '$lib/store/chat-store';
  import { sessionAPI, sessions } from '$lib/store/session-store';
  import { onMount } from 'svelte';

  let sessionInput = '';
  let sessionsList: string[] = [];

  // Update sessions list when sessions store changes
  $: if ($sessions) {
    sessionsList = $sessions.map(s => s.Name);
  }

  function handleSessionInput() {
    setSession(sessionInput.trim() || null);
  }

  function handleSessionSelect(event: Event) {
    const target = event.target as HTMLSelectElement;
    const value = target.value;
    sessionInput = value;
    setSession(value || null);
  }

  const languages = [
    { code: '', name: 'Default Language' },
    { code: 'en', name: 'English' },
    { code: 'fr', name: 'French' },
    { code: 'es', name: 'Spanish' },
    { code: 'de', name: 'German' },
    { code: 'zh', name: 'Chinese' },
    { code: 'ja', name: 'Japanese' },
    { code: 'it', name: 'Italian' }
  ];

Review comment (suggestion):
Reactive statement is not necessary here. Could be simplified like this:

```javascript
$: sessionsList = $sessions?.map(s => s.Name) ?? [];
```

This is more concise and handles the null case explicitly.


Code after:
<script lang="ts">
  import Patterns from "./Patterns.svelte";
  import Models from "./Models.svelte";
  import ModelConfig from "./ModelConfig.svelte";
  import SessionSelector from "./SessionSelector.svelte";
  import { Select } from "$lib/components/ui/select";
  import { Label } from "$lib/components/ui/label";
  import { languageStore } from '$lib/store/language-store';
  import { strategies, selectedStrategy, fetchStrategies } from '$lib/store/strategy-store';
  import { patternVariables } from '$lib/store/pattern-store';
  import { onMount } from 'svelte';

  const languages = [
    { code: '', name: 'Default Language' },
    { code: 'en', name: 'English' },
    { code: 'fr', name: 'French' },
    { code: 'es', name: 'Spanish' },
    { code: 'de', name: 'German' },
    { code: 'zh', name: 'Chinese' },
    { code: 'ja', name: 'Japanese' },
    { code: 'it', name: 'Italian' }
  ];

  let variablesJsonString = '';

  // Parse JSON string and update variables store
  function updateVariables() {
    try {
      if (variablesJsonString.trim() === '') {
        patternVariables.set({});
      } else {
        const parsed = JSON.parse(variablesJsonString);
        if (typeof parsed === 'object' && parsed !== null && !Array.isArray(parsed)) {
          patternVariables.set(parsed);
        }
      }
    } catch (e) {
      // Don't update the store if JSON is invalid - just ignore the error
      // This allows partial typing without breaking
    }
  }

  onMount(() => {