VIBN Frontend for Coolify deployment

lib/types/knowledge.ts

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+export type KnowledgeSourceType =
+  | 'user_chat'
+  | 'imported_chat'
+  | 'imported_ai_chat'
+  | 'imported_document'
+  | 'doc'
+  | 'note'
+  | 'spec'
+  | 'research'
+  | 'other';
+
+export type KnowledgeSourceOrigin =
+  | 'chatgpt'
+  | 'gemini'
+  | 'claude'
+  | 'cursor'
+  | 'vibn'
+  | 'other';
+
+export type KnowledgeImportance = 'primary' | 'supporting' | 'irrelevant';
+
+export interface ChunkMetadata {
+  chunkIndex: number;
+  totalChunks: number;
+  startChar: number;
+  endChar: number;
+  tokenCount: number;
+}
+
+export interface KnowledgeSourceMeta {
+  origin?: KnowledgeSourceOrigin;
+  url?: string | null;
+  filename?: string | null;
+  createdAtOriginal?: string | null;
+  importance?: KnowledgeImportance;
+  tags?: string[];
+  chunkMetadata?: ChunkMetadata;
+}
+
+export interface KnowledgeItem {
+  id: string;
+  projectId: string;
+  sourceType: KnowledgeSourceType;
+  title?: string | null;
+  content: string;
+  sourceMeta?: KnowledgeSourceMeta;
+  createdAt: FirebaseFirestore.Timestamp;
+  updatedAt: FirebaseFirestore.Timestamp;
+}
+
+