first commit

CADAM-master/shared/suggestions.ts

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+const MAX_SUGGESTION_WORDS = 3;
+const MAX_SUGGESTIONS = 2;
+
+export function countSuggestionWords(suggestion: string): number {
+  const trimmed = suggestion.trim();
+  if (!trimmed) return 0;
+  return trimmed.split(/\s+/).length;
+}
+
+export function limitSuggestionWords(
+  suggestion: string,
+  maxWords = MAX_SUGGESTION_WORDS,
+): string {
+  return suggestion.trim().split(/\s+/).slice(0, maxWords).join(' ');
+}
+
+export function normalizeConversationSuggestions(
+  suggestions: string[],
+  maxSuggestions = MAX_SUGGESTIONS,
+): string[] {
+  const trimmedSuggestions = suggestions
+    .map((suggestion) => suggestion.trim())
+    .filter(Boolean);
+
+  const accepted = Array.from(
+    new Set(
+      trimmedSuggestions.filter(
+        (suggestion) =>
+          countSuggestionWords(suggestion) <= MAX_SUGGESTION_WORDS,
+      ),
+    ),
+  );
+
+  if (accepted.length >= maxSuggestions) {
+    return accepted.slice(0, maxSuggestions);
+  }
+
+  const seen = new Set(accepted);
+  const fallback = trimmedSuggestions
+    .filter(
+      (suggestion) => countSuggestionWords(suggestion) > MAX_SUGGESTION_WORDS,
+    )
+    .map((suggestion) => limitSuggestionWords(suggestion))
+    .filter((suggestion) => {
+      if (!suggestion || seen.has(suggestion)) return false;
+      seen.add(suggestion);
+      return true;
+    });
+
+  return [...accepted, ...fallback].slice(0, maxSuggestions);
+}