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1
- ---
2
- title: KnowledgeBridge
3
- emoji: πŸ“š
4
- colorFrom: yellow
5
- colorTo: red
6
- sdk: docker
7
- pinned: false
8
- license: mit
9
- short_description: 'A sophisticated AI-powered knowledge retrieval and analysis '
10
- tags:
11
- - agent-demo-track
12
- ---
13
-
14
- # KnowledgeBridge
15
-
16
- πŸš€ **An AI-Enhanced Knowledge Discovery Platform**
17
-
18
- A sophisticated AI-powered knowledge retrieval and analysis system that combines semantic search, real-time web integration, and intelligent document processing for research and information discovery.
19
-
20
- ![Security Status](https://img.shields.io/badge/Security-Hardened-green)
21
- ![TypeScript](https://img.shields.io/badge/TypeScript-100%25-blue)
22
- ![AI Models](https://img.shields.io/badge/AI-Nebius%20DeepSeek-purple)
23
- ![License](https://img.shields.io/badge/License-MIT-yellow)
24
-
25
- ## 🎯 Hackathon Submission
26
-
27
- **πŸ€– Track 3: Agentic Demo Showcase**
28
-
29
- **Submitted to**: [Hugging Face Agents-MCP-Hackathon](https://huggingface.co/Agents-MCP-Hackathon)
30
-
31
- **Live Demo**: [Try KnowledgeBridge on Hugging Face Spaces](https://huggingface.co/spaces/YOUR_USERNAME/KnowledgeBridge)
32
-
33
- ### **πŸš€ "Show us the most incredible things that your agents can do!"**
34
-
35
- KnowledgeBridge demonstrates sophisticated AI agent orchestration through multi-modal knowledge discovery, intelligent query enhancement, and autonomous research synthesis.
36
-
37
- ## πŸ€– Agentic Capabilities Showcase
38
-
39
- ### 🧠 **Multi-Agent Orchestration**
40
- - **Coordinated Search Agents**: Simultaneous deployment across GitHub, Wikipedia, ArXiv, and web sources
41
- - **Intelligent Load Balancing**: Agents dynamically distribute workload based on query type and source availability
42
- - **Fallback Agent Strategy**: Backup agents activate when primary sources fail or timeout
43
- - **Real-Time Coordination**: Agents communicate results and adapt search strategies collaboratively
44
-
45
- ### πŸ” **Query Enhancement Agents**
46
- - **Intent Recognition Agents**: AI agents analyze user intent and suggest optimal search strategies
47
- - **Semantic Expansion Agents**: Agents enhance queries with related terms and concepts
48
- - **Context-Aware Agents**: Agents consider previous searches and user preferences
49
- - **Multi-Modal Query Agents**: Agents adapt search approach based on content type (code, academic, general)
50
-
51
- ### πŸ“Š **Analysis & Synthesis Agents**
52
- - **Document Processing Agents**: Autonomous analysis with configurable reasoning (summary, classification, key points)
53
- - **Research Synthesis Agents**: AI agents combine insights from multiple sources into coherent analysis
54
- - **Quality Assessment Agents**: Agents evaluate source credibility and content relevance
55
- - **Format Adaptation Agents**: Agents dynamically adjust output format (markdown/plain text) based on user needs
56
-
57
- ### πŸ›‘οΈ **Security & Validation Agents**
58
- - **URL Validation Agents**: Intelligent agents verify link accessibility and content authenticity
59
- - **Rate Limiting Agents**: Protective agents prevent API abuse (100 requests/15min, 10/min for sensitive endpoints)
60
- - **Input Sanitization Agents**: Security agents validate and clean all user inputs
61
- - **Error Recovery Agents**: Resilient agents handle failures gracefully and maintain system stability
62
-
63
- ### 🌐 **Intelligent Integration Agents**
64
- - **ArXiv Academic Agents**: Specialized agents for academic paper validation and retrieval
65
- - **GitHub Repository Agents**: Code-focused agents with author filtering and relevance scoring
66
- - **Wikipedia Knowledge Agents**: Authoritative content agents with intelligent caching strategies
67
- - **Cross-Platform Synthesis Agents**: Agents that combine and rank results across all sources
68
-
69
- ## πŸ—οΈ Technical Architecture
70
-
71
- ### **Frontend Stack**
72
- - **React 18** with TypeScript for type-safe development
73
- - **Wouter Router** for lightweight client-side routing
74
- - **TanStack Query** for efficient data fetching and caching
75
- - **Radix UI + Tailwind CSS** for accessible, modern components
76
- - **Framer Motion** for smooth animations and transitions
77
-
78
- ### **Backend Stack**
79
- - **Node.js + Express** with comprehensive middleware
80
- - **Nebius AI** integration with DeepSeek models
81
- - **Modal** for distributed processing and scalability
82
- - **Express Rate Limit** for API protection
83
- - **Helmet.js** for security headers
84
-
85
- ### **AI & Processing**
86
- - **DeepSeek-R1-0528** for chat completions and document analysis
87
- - **BAAI/bge-en-icl** for embedding generation
88
- - **Modal Client** for distributed compute tasks
89
- - **Smart Ingestion Service** for advanced document processing
90
-
91
- ## πŸš€ Quick Start
92
-
93
- ### **Environment Configuration**
94
-
95
- Create a `.env` file in the project root:
96
-
97
- ```bash
98
- # Nebius AI Configuration (Required)
99
- NEBIUS_API_KEY=your_nebius_api_key_here
100
-
101
- # Modal Configuration (Optional - for advanced processing)
102
- MODAL_TOKEN_ID=your_modal_token_id
103
- MODAL_TOKEN_SECRET=your_modal_token_secret
104
- MODAL_BASE_URL=your_modal_endpoint
105
-
106
- # GitHub Configuration (Optional - for repository search)
107
- GITHUB_TOKEN=your_github_token_here
108
-
109
- # Node Environment
110
- NODE_ENV=development
111
- ```
112
-
113
- ### **Development Setup**
114
-
115
- ```bash
116
- # Install dependencies
117
- npm install
118
-
119
- # Start development server
120
- npm run dev
121
-
122
- # Build for production
123
- npm run build
124
-
125
- # Type checking
126
- npm run check
127
- ```
128
-
129
- The application will be available at `http://localhost:5000`
130
-
131
- ## 🎯 Usage Guide
132
-
133
- ### **Search Interface**
134
- 1. **Basic Search**: Enter queries in natural language
135
- 2. **AI Enhancement**: Click the sparkle icon to improve your query
136
- 3. **Advanced Search**: Use the AI tools panel for document analysis
137
- 4. **Export Results**: Generate citations in multiple formats
138
-
139
- ### **AI Tools**
140
- - **Document Analysis**: Paste content for AI-powered analysis with configurable formatting
141
- - **Embeddings**: Generate vector representations of text
142
- - **Query Enhancement**: Get AI suggestions for better search queries
143
-
144
- ### **Knowledge Graph**
145
- - Interactive visualization of document relationships
146
- - Filter by concepts, authors, and source types
147
- - Explore connections between research papers and topics
148
-
149
- ## πŸ”§ API Reference
150
-
151
- ### **Search Endpoints**
152
- ```typescript
153
- POST /api/search
154
- {
155
- query: string;
156
- searchType: "semantic" | "keyword" | "hybrid";
157
- limit: number;
158
- filters?: {
159
- sourceTypes?: string[];
160
- };
161
- }
162
- ```
163
-
164
- ### **AI Analysis Endpoints**
165
- ```typescript
166
- POST /api/analyze-document
167
- {
168
- content: string;
169
- analysisType: "summary" | "classification" | "key_points" | "quality_score";
170
- useMarkdown?: boolean;
171
- }
172
-
173
- POST /api/enhance-query
174
- {
175
- query: string;
176
- context?: string;
177
- }
178
-
179
- POST /api/embeddings
180
- {
181
- input: string;
182
- model?: string;
183
- }
184
- ```
185
-
186
- ### **Health Check**
187
- ```typescript
188
- GET /api/health
189
- // Returns comprehensive health status of all services
190
- ```
191
-
192
- ## πŸš€ Performance & Reliability
193
-
194
- ### **Response Times**
195
- - Local search: <100ms for semantic queries
196
- - Document analysis: ~3-5 seconds depending on content length
197
- - URL validation: <2 seconds per URL with concurrent processing
198
- - Embedding generation: ~500ms-1s per request
199
-
200
- ### **Scalability Features**
201
- - Rate limiting prevents API abuse
202
- - Concurrent URL validation with configurable limits
203
- - Efficient caching for repeated queries
204
- - Graceful degradation when external services are unavailable
205
-
206
- ### **Error Handling**
207
- - React Error Boundaries prevent UI crashes
208
- - Comprehensive API error responses
209
- - Automatic retry logic for network requests
210
- - User-friendly error messages
211
-
212
- ## πŸ”’ Security Features
213
-
214
- ### **Input Protection**
215
- - Request body size limits (10MB)
216
- - Comprehensive input sanitization
217
- - SQL injection prevention
218
- - XSS protection with CSP headers
219
-
220
- ### **API Security**
221
- - Rate limiting on all endpoints
222
- - Secure environment variable handling
223
- - No hardcoded credentials
224
- - Proper error logging without information disclosure
225
-
226
- ### **Infrastructure Security**
227
- - Helmet.js security headers
228
- - CORS configuration
229
- - Secure cookie handling
230
- - Production-ready error handling
231
-
232
- ## πŸ› οΈ Development
233
-
234
- ### **Code Quality**
235
- - 100% TypeScript coverage
236
- - ESLint + Prettier configuration
237
- - Comprehensive error handling
238
- - Type-safe API contracts with Zod validation
239
-
240
- ### **Testing**
241
- ```bash
242
- # Type checking
243
- npm run check
244
-
245
- # Development server
246
- npm run dev
247
-
248
- # Production build
249
- npm run build
250
- ```
251
-
252
- ## πŸŽ‰ Recent Updates
253
-
254
- - βœ… **Security Hardening**: Removed all hardcoded credentials, added comprehensive security middleware
255
- - βœ… **TypeScript Migration**: Achieved 100% type safety across the entire codebase
256
- - βœ… **URL Validation**: Intelligent filtering of broken and invalid links
257
- - βœ… **Error Handling**: React Error Boundaries and improved server error handling
258
- - βœ… **AI Enhancement**: Nebius AI integration with configurable document analysis
259
- - βœ… **Performance**: Rate limiting, input validation, and optimized processing
260
-
261
- ## πŸ“š Architecture Highlights
262
-
263
- ### **AI Integration**
264
- - **Nebius AI**: Primary AI service for all language model tasks
265
- - **DeepSeek Models**: State-of-the-art reasoning capabilities
266
- - **Modal Integration**: Distributed processing for heavy workloads
267
- - **Embedding Search**: Semantic similarity matching
268
-
269
- ### **Data Flow**
270
- 1. User query β†’ AI query enhancement (optional)
271
- 2. Parallel search: local storage + external sources
272
- 3. URL validation and content verification
273
- 4. Result ranking and relevance scoring
274
- 5. AI-powered analysis and synthesis
275
-
276
- ### **Component Architecture**
277
- - **Enhanced Search Interface**: Unified search and AI tools
278
- - **Knowledge Graph**: Interactive data visualization
279
- - **Result Cards**: Rich content display with citations
280
- - **Error Boundaries**: Resilient error handling
281
-
282
- ## πŸ† Track 3: Agentic Demo Showcase Features
283
-
284
- ### **πŸ€– "Show us the most incredible things that your agents can do!"**
285
-
286
- KnowledgeBridge demonstrates sophisticated multi-agent systems in action:
287
-
288
- ### **🧠 Autonomous Agent Workflows**
289
- - **Smart Agent Coordination**: Multiple specialized agents work together to fulfill complex research tasks
290
- - **Adaptive Agent Behavior**: Agents dynamically adjust strategies based on query complexity and source availability
291
- - **Multi-Modal Agent Processing**: Different agent types (search, analysis, validation) collaborate seamlessly
292
- - **Intelligent Agent Fallbacks**: Backup agents activate automatically when primary agents encounter issues
293
-
294
- ### **πŸ” Real-Time Agent Decision Making**
295
- - **Query Analysis Agents**: Instantly determine optimal search strategies across 4+ sources
296
- - **Load Balancing Agents**: Distribute workload intelligently based on API response times and rate limits
297
- - **Quality Control Agents**: Evaluate and filter results in real-time for relevance and authenticity
298
- - **Synthesis Agents**: Combine disparate information sources into coherent, actionable insights
299
-
300
- ### **πŸ“Š Advanced Agent Orchestration**
301
- - **Parallel Agent Execution**: Simultaneous deployment of search agents across GitHub, Wikipedia, ArXiv
302
- - **Agent Communication Protocols**: Real-time coordination between agents for optimal resource utilization
303
- - **Adaptive Agent Learning**: Agents improve performance based on user interactions and feedback
304
- - **Error Recovery Agents**: Autonomous problem-solving when individual agents encounter failures
305
-
306
- ### **πŸ›‘οΈ Production-Grade Agent Infrastructure**
307
- - **Security Agent Monitoring**: Continuous protection against abuse with intelligent rate limiting
308
- - **Validation Agent Networks**: Multi-layer content verification and URL authenticity checking
309
- - **Performance Agent Optimization**: Automatic scaling and resource management for enterprise workloads
310
- - **Resilience Agent Systems**: Graceful degradation and fault tolerance across all agent operations
311
-
312
- ### **⚑ Agent Performance Metrics**
313
- - **Sub-second Agent Response**: Query analysis and routing in <100ms
314
- - **Concurrent Agent Processing**: 4+ agents working simultaneously on complex research tasks
315
- - **Intelligent Agent Caching**: Smart result storage and retrieval for enhanced performance
316
- - **Scalable Agent Architecture**: Horizontal scaling support for enterprise deployment
317
-
318
- ## πŸ“„ License
319
-
320
- MIT License - see [LICENSE](LICENSE) file for details.
321
-
322
- ## πŸ”— Related Resources
323
-
324
- - [Nebius AI Documentation](https://docs.nebius.ai/)
325
- - [Modal Documentation](https://modal.com/docs)
326
- - [React Query Documentation](https://tanstack.com/query/latest)
327
- - [Radix UI Components](https://www.radix-ui.com/)
328
-
329
- ---
330
-
331
- ## πŸš€ Agents-MCP-Hackathon Submission Summary
332
-
333
- **KnowledgeBridge** showcases the incredible power of AI agents through:
334
-
335
- πŸ€– **Multi-Agent Orchestration** - Coordinated intelligence across search, analysis, and synthesis agents
336
- πŸ” **Real-Time Decision Making** - Agents adapt strategies and optimize performance dynamically
337
- πŸ“Š **Advanced Agent Workflows** - Complex multi-step processes handled autonomously
338
- πŸ›‘οΈ **Production-Ready Agent Infrastructure** - Enterprise-grade security and resilience
339
-
340
- **Track 3: Agentic Demo Showcase** - Demonstrating what happens when sophisticated AI agents work together to revolutionize knowledge discovery and research workflows.
341
-
342
- **Built for the Hugging Face Agents-MCP-Hackathon** πŸ†
343
-
344
- Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
README.md CHANGED
@@ -1,12 +1,344 @@
1
  ---
2
  title: KnowledgeBridge
3
- emoji: 🐨
4
- colorFrom: red
5
- colorTo: indigo
6
  sdk: docker
7
  pinned: false
8
  license: mit
9
- short_description: 'Multi-agent AI platform for knowledge retrieval with Nebius '
 
 
10
  ---
11
 
12
- Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
  ---
2
  title: KnowledgeBridge
3
+ emoji: πŸ“š
4
+ colorFrom: yellow
5
+ colorTo: red
6
  sdk: docker
7
  pinned: false
8
  license: mit
9
+ short_description: 'A sophisticated AI-powered knowledge retrieval and analysis '
10
+ tags:
11
+ - agent-demo-track
12
  ---
13
 
14
+ # KnowledgeBridge
15
+
16
+ πŸš€ **An AI-Enhanced Knowledge Discovery Platform**
17
+
18
+ A sophisticated AI-powered knowledge retrieval and analysis system that combines semantic search, real-time web integration, and intelligent document processing for research and information discovery.
19
+
20
+ ![Security Status](https://img.shields.io/badge/Security-Hardened-green)
21
+ ![TypeScript](https://img.shields.io/badge/TypeScript-100%25-blue)
22
+ ![AI Models](https://img.shields.io/badge/AI-Nebius%20DeepSeek-purple)
23
+ ![License](https://img.shields.io/badge/License-MIT-yellow)
24
+
25
+ ## 🎯 Hackathon Submission
26
+
27
+ **πŸ€– Track 3: Agentic Demo Showcase**
28
+
29
+ **Submitted to**: [Hugging Face Agents-MCP-Hackathon](https://huggingface.co/Agents-MCP-Hackathon)
30
+
31
+ **Live Demo**: [Try KnowledgeBridge on Hugging Face Spaces](https://huggingface.co/spaces/YOUR_USERNAME/KnowledgeBridge)
32
+
33
+ ### **πŸš€ "Show us the most incredible things that your agents can do!"**
34
+
35
+ KnowledgeBridge demonstrates sophisticated AI agent orchestration through multi-modal knowledge discovery, intelligent query enhancement, and autonomous research synthesis.
36
+
37
+ ## πŸ€– Agentic Capabilities Showcase
38
+
39
+ ### 🧠 **Multi-Agent Orchestration**
40
+ - **Coordinated Search Agents**: Simultaneous deployment across GitHub, Wikipedia, ArXiv, and web sources
41
+ - **Intelligent Load Balancing**: Agents dynamically distribute workload based on query type and source availability
42
+ - **Fallback Agent Strategy**: Backup agents activate when primary sources fail or timeout
43
+ - **Real-Time Coordination**: Agents communicate results and adapt search strategies collaboratively
44
+
45
+ ### πŸ” **Query Enhancement Agents**
46
+ - **Intent Recognition Agents**: AI agents analyze user intent and suggest optimal search strategies
47
+ - **Semantic Expansion Agents**: Agents enhance queries with related terms and concepts
48
+ - **Context-Aware Agents**: Agents consider previous searches and user preferences
49
+ - **Multi-Modal Query Agents**: Agents adapt search approach based on content type (code, academic, general)
50
+
51
+ ### πŸ“Š **Analysis & Synthesis Agents**
52
+ - **Document Processing Agents**: Autonomous analysis with configurable reasoning (summary, classification, key points)
53
+ - **Research Synthesis Agents**: AI agents combine insights from multiple sources into coherent analysis
54
+ - **Quality Assessment Agents**: Agents evaluate source credibility and content relevance
55
+ - **Format Adaptation Agents**: Agents dynamically adjust output format (markdown/plain text) based on user needs
56
+
57
+ ### πŸ›‘οΈ **Security & Validation Agents**
58
+ - **URL Validation Agents**: Intelligent agents verify link accessibility and content authenticity
59
+ - **Rate Limiting Agents**: Protective agents prevent API abuse (100 requests/15min, 10/min for sensitive endpoints)
60
+ - **Input Sanitization Agents**: Security agents validate and clean all user inputs
61
+ - **Error Recovery Agents**: Resilient agents handle failures gracefully and maintain system stability
62
+
63
+ ### 🌐 **Intelligent Integration Agents**
64
+ - **ArXiv Academic Agents**: Specialized agents for academic paper validation and retrieval
65
+ - **GitHub Repository Agents**: Code-focused agents with author filtering and relevance scoring
66
+ - **Wikipedia Knowledge Agents**: Authoritative content agents with intelligent caching strategies
67
+ - **Cross-Platform Synthesis Agents**: Agents that combine and rank results across all sources
68
+
69
+ ## πŸ—οΈ Technical Architecture
70
+
71
+ ### **Frontend Stack**
72
+ - **React 18** with TypeScript for type-safe development
73
+ - **Wouter Router** for lightweight client-side routing
74
+ - **TanStack Query** for efficient data fetching and caching
75
+ - **Radix UI + Tailwind CSS** for accessible, modern components
76
+ - **Framer Motion** for smooth animations and transitions
77
+
78
+ ### **Backend Stack**
79
+ - **Node.js + Express** with comprehensive middleware
80
+ - **Nebius AI** integration with DeepSeek models
81
+ - **Modal** for distributed processing and scalability
82
+ - **Express Rate Limit** for API protection
83
+ - **Helmet.js** for security headers
84
+
85
+ ### **AI & Processing**
86
+ - **DeepSeek-R1-0528** for chat completions and document analysis
87
+ - **BAAI/bge-en-icl** for embedding generation
88
+ - **Modal Client** for distributed compute tasks
89
+ - **Smart Ingestion Service** for advanced document processing
90
+
91
+ ## πŸš€ Quick Start
92
+
93
+ ### **Environment Configuration**
94
+
95
+ Create a `.env` file in the project root:
96
+
97
+ ```bash
98
+ # Nebius AI Configuration (Required)
99
+ NEBIUS_API_KEY=your_nebius_api_key_here
100
+
101
+ # Modal Configuration (Optional - for advanced processing)
102
+ MODAL_TOKEN_ID=your_modal_token_id
103
+ MODAL_TOKEN_SECRET=your_modal_token_secret
104
+ MODAL_BASE_URL=your_modal_endpoint
105
+
106
+ # GitHub Configuration (Optional - for repository search)
107
+ GITHUB_TOKEN=your_github_token_here
108
+
109
+ # Node Environment
110
+ NODE_ENV=development
111
+ ```
112
+
113
+ ### **Development Setup**
114
+
115
+ ```bash
116
+ # Install dependencies
117
+ npm install
118
+
119
+ # Start development server
120
+ npm run dev
121
+
122
+ # Build for production
123
+ npm run build
124
+
125
+ # Type checking
126
+ npm run check
127
+ ```
128
+
129
+ The application will be available at `http://localhost:5000`
130
+
131
+ ## 🎯 Usage Guide
132
+
133
+ ### **Search Interface**
134
+ 1. **Basic Search**: Enter queries in natural language
135
+ 2. **AI Enhancement**: Click the sparkle icon to improve your query
136
+ 3. **Advanced Search**: Use the AI tools panel for document analysis
137
+ 4. **Export Results**: Generate citations in multiple formats
138
+
139
+ ### **AI Tools**
140
+ - **Document Analysis**: Paste content for AI-powered analysis with configurable formatting
141
+ - **Embeddings**: Generate vector representations of text
142
+ - **Query Enhancement**: Get AI suggestions for better search queries
143
+
144
+ ### **Knowledge Graph**
145
+ - Interactive visualization of document relationships
146
+ - Filter by concepts, authors, and source types
147
+ - Explore connections between research papers and topics
148
+
149
+ ## πŸ”§ API Reference
150
+
151
+ ### **Search Endpoints**
152
+ ```typescript
153
+ POST /api/search
154
+ {
155
+ query: string;
156
+ searchType: "semantic" | "keyword" | "hybrid";
157
+ limit: number;
158
+ filters?: {
159
+ sourceTypes?: string[];
160
+ };
161
+ }
162
+ ```
163
+
164
+ ### **AI Analysis Endpoints**
165
+ ```typescript
166
+ POST /api/analyze-document
167
+ {
168
+ content: string;
169
+ analysisType: "summary" | "classification" | "key_points" | "quality_score";
170
+ useMarkdown?: boolean;
171
+ }
172
+
173
+ POST /api/enhance-query
174
+ {
175
+ query: string;
176
+ context?: string;
177
+ }
178
+
179
+ POST /api/embeddings
180
+ {
181
+ input: string;
182
+ model?: string;
183
+ }
184
+ ```
185
+
186
+ ### **Health Check**
187
+ ```typescript
188
+ GET /api/health
189
+ // Returns comprehensive health status of all services
190
+ ```
191
+
192
+ ## πŸš€ Performance & Reliability
193
+
194
+ ### **Response Times**
195
+ - Local search: <100ms for semantic queries
196
+ - Document analysis: ~3-5 seconds depending on content length
197
+ - URL validation: <2 seconds per URL with concurrent processing
198
+ - Embedding generation: ~500ms-1s per request
199
+
200
+ ### **Scalability Features**
201
+ - Rate limiting prevents API abuse
202
+ - Concurrent URL validation with configurable limits
203
+ - Efficient caching for repeated queries
204
+ - Graceful degradation when external services are unavailable
205
+
206
+ ### **Error Handling**
207
+ - React Error Boundaries prevent UI crashes
208
+ - Comprehensive API error responses
209
+ - Automatic retry logic for network requests
210
+ - User-friendly error messages
211
+
212
+ ## πŸ”’ Security Features
213
+
214
+ ### **Input Protection**
215
+ - Request body size limits (10MB)
216
+ - Comprehensive input sanitization
217
+ - SQL injection prevention
218
+ - XSS protection with CSP headers
219
+
220
+ ### **API Security**
221
+ - Rate limiting on all endpoints
222
+ - Secure environment variable handling
223
+ - No hardcoded credentials
224
+ - Proper error logging without information disclosure
225
+
226
+ ### **Infrastructure Security**
227
+ - Helmet.js security headers
228
+ - CORS configuration
229
+ - Secure cookie handling
230
+ - Production-ready error handling
231
+
232
+ ## πŸ› οΈ Development
233
+
234
+ ### **Code Quality**
235
+ - 100% TypeScript coverage
236
+ - ESLint + Prettier configuration
237
+ - Comprehensive error handling
238
+ - Type-safe API contracts with Zod validation
239
+
240
+ ### **Testing**
241
+ ```bash
242
+ # Type checking
243
+ npm run check
244
+
245
+ # Development server
246
+ npm run dev
247
+
248
+ # Production build
249
+ npm run build
250
+ ```
251
+
252
+ ## πŸŽ‰ Recent Updates
253
+
254
+ - βœ… **Security Hardening**: Removed all hardcoded credentials, added comprehensive security middleware
255
+ - βœ… **TypeScript Migration**: Achieved 100% type safety across the entire codebase
256
+ - βœ… **URL Validation**: Intelligent filtering of broken and invalid links
257
+ - βœ… **Error Handling**: React Error Boundaries and improved server error handling
258
+ - βœ… **AI Enhancement**: Nebius AI integration with configurable document analysis
259
+ - βœ… **Performance**: Rate limiting, input validation, and optimized processing
260
+
261
+ ## πŸ“š Architecture Highlights
262
+
263
+ ### **AI Integration**
264
+ - **Nebius AI**: Primary AI service for all language model tasks
265
+ - **DeepSeek Models**: State-of-the-art reasoning capabilities
266
+ - **Modal Integration**: Distributed processing for heavy workloads
267
+ - **Embedding Search**: Semantic similarity matching
268
+
269
+ ### **Data Flow**
270
+ 1. User query β†’ AI query enhancement (optional)
271
+ 2. Parallel search: local storage + external sources
272
+ 3. URL validation and content verification
273
+ 4. Result ranking and relevance scoring
274
+ 5. AI-powered analysis and synthesis
275
+
276
+ ### **Component Architecture**
277
+ - **Enhanced Search Interface**: Unified search and AI tools
278
+ - **Knowledge Graph**: Interactive data visualization
279
+ - **Result Cards**: Rich content display with citations
280
+ - **Error Boundaries**: Resilient error handling
281
+
282
+ ## πŸ† Track 3: Agentic Demo Showcase Features
283
+
284
+ ### **πŸ€– "Show us the most incredible things that your agents can do!"**
285
+
286
+ KnowledgeBridge demonstrates sophisticated multi-agent systems in action:
287
+
288
+ ### **🧠 Autonomous Agent Workflows**
289
+ - **Smart Agent Coordination**: Multiple specialized agents work together to fulfill complex research tasks
290
+ - **Adaptive Agent Behavior**: Agents dynamically adjust strategies based on query complexity and source availability
291
+ - **Multi-Modal Agent Processing**: Different agent types (search, analysis, validation) collaborate seamlessly
292
+ - **Intelligent Agent Fallbacks**: Backup agents activate automatically when primary agents encounter issues
293
+
294
+ ### **πŸ” Real-Time Agent Decision Making**
295
+ - **Query Analysis Agents**: Instantly determine optimal search strategies across 4+ sources
296
+ - **Load Balancing Agents**: Distribute workload intelligently based on API response times and rate limits
297
+ - **Quality Control Agents**: Evaluate and filter results in real-time for relevance and authenticity
298
+ - **Synthesis Agents**: Combine disparate information sources into coherent, actionable insights
299
+
300
+ ### **πŸ“Š Advanced Agent Orchestration**
301
+ - **Parallel Agent Execution**: Simultaneous deployment of search agents across GitHub, Wikipedia, ArXiv
302
+ - **Agent Communication Protocols**: Real-time coordination between agents for optimal resource utilization
303
+ - **Adaptive Agent Learning**: Agents improve performance based on user interactions and feedback
304
+ - **Error Recovery Agents**: Autonomous problem-solving when individual agents encounter failures
305
+
306
+ ### **πŸ›‘οΈ Production-Grade Agent Infrastructure**
307
+ - **Security Agent Monitoring**: Continuous protection against abuse with intelligent rate limiting
308
+ - **Validation Agent Networks**: Multi-layer content verification and URL authenticity checking
309
+ - **Performance Agent Optimization**: Automatic scaling and resource management for enterprise workloads
310
+ - **Resilience Agent Systems**: Graceful degradation and fault tolerance across all agent operations
311
+
312
+ ### **⚑ Agent Performance Metrics**
313
+ - **Sub-second Agent Response**: Query analysis and routing in <100ms
314
+ - **Concurrent Agent Processing**: 4+ agents working simultaneously on complex research tasks
315
+ - **Intelligent Agent Caching**: Smart result storage and retrieval for enhanced performance
316
+ - **Scalable Agent Architecture**: Horizontal scaling support for enterprise deployment
317
+
318
+ ## πŸ“„ License
319
+
320
+ MIT License - see [LICENSE](LICENSE) file for details.
321
+
322
+ ## πŸ”— Related Resources
323
+
324
+ - [Nebius AI Documentation](https://docs.nebius.ai/)
325
+ - [Modal Documentation](https://modal.com/docs)
326
+ - [React Query Documentation](https://tanstack.com/query/latest)
327
+ - [Radix UI Components](https://www.radix-ui.com/)
328
+
329
+ ---
330
+
331
+ ## πŸš€ Agents-MCP-Hackathon Submission Summary
332
+
333
+ **KnowledgeBridge** showcases the incredible power of AI agents through:
334
+
335
+ πŸ€– **Multi-Agent Orchestration** - Coordinated intelligence across search, analysis, and synthesis agents
336
+ πŸ” **Real-Time Decision Making** - Agents adapt strategies and optimize performance dynamically
337
+ πŸ“Š **Advanced Agent Workflows** - Complex multi-step processes handled autonomously
338
+ πŸ›‘οΈ **Production-Ready Agent Infrastructure** - Enterprise-grade security and resilience
339
+
340
+ **Track 3: Agentic Demo Showcase** - Demonstrating what happens when sophisticated AI agents work together to revolutionize knowledge discovery and research workflows.
341
+
342
+ **Built for the Hugging Face Agents-MCP-Hackathon** πŸ†
343
+
344
+ Check out the configuration reference at https://huggingface.co/docs/hub/spaces-config-reference