Soumojit Shome
/ Full Stack Web & AI Engineer
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Sere AI
AI Engineering Tool

Sere AI

A high-fidelity multi-agent AI platform built on LangGraph & LangChain, featuring a Planner-Generator-Verifier architecture, hierarchical memory, and artifact-based response rendering for complex engineering workflows.

Project Overview

Sere AI is a sophisticated AI assistant platform architected on a stateful cyclic agent engine powered by LangGraph and LangChain, coordinating 10 specialized agents and 18 tools through a Planner-Generator-Verifier architecture for iterative task execution and self-correction.

The platform features a hierarchical memory architecture enabling persistent user context and technical intent across long-running sessions, supporting context-aware multi-turn interactions across multiple agent workflows.

An artifact-based response rendering system delivers structured AI outputs with real-time previews and dynamic document generation for complex, long-form engineering tasks.

Tool-calling and agent-routing workflows allow AI agents to dynamically select and execute application capabilities based on user intent, supported by a Three-Tier Cognitive Memory (Recent, Cognitive Profile, and Structured) for deep user context tracking.

Built for performance and reliability at scale — handling 800+ conversations across 300+ users — with round-robin API balancing for Gemini keys, quota-aware retries, and real-time token monitoring.

Key Features

  • LangGraph & LangChain stateful cyclic agent engine with Planner-Generator-Verifier architecture
  • 10 specialized AI agents and 18 tools coordinated via multi-agent workflow orchestration
  • Self-healing verification subagents for iterative output correction and accuracy assurance
  • Hierarchical memory model for persistent context across long-running multi-turn sessions
  • Artifact-based response rendering with real-time previews and document generation
  • Dynamic tool-calling and agent-routing based on user intent classification
  • AI-driven Orchestrator for intelligent routing to specialized engines (Visualizer, Solver, etc.)
  • Architectural Visualizer with Mermaid.js, Excalidraw, and Vega-Lite for system diagrams and data charts
  • Learning Discovery mode with ELI5 pedagogy, concept mapping, and high-yield notes generation
  • Assignment Solver and PYQ engine with 100% technical accuracy and step-by-step solution generation
  • Syllabus-to-Notes transformer supporting images and text input
  • ATS-optimized Resume Generator and professional PPT Generator
  • Three-Tier Cognitive Memory system (Recent, Cognitive Profile, Structured) for deep user identity tracking
  • Round-Robin API Balancing, Quota-Aware Retries, and real-time token monitoring
  • Professional PDF Export for chats and technical deconstructions
  • Premium Slate Design System with Tailwind CSS 4 and vision mode for multi-image processing

Technologies Used

Next.jsLangGraphLangChainGemini AIVector DatabasesTailwind CSS 4Mermaid.jsExcalidrawVega-LiteNode.jsWebP Compression

Project Gallery

Sere AI Chat Page
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Sere AI Features
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Project Details

Client

Personal Project

Timeline

2026

Role

Founding AI Engineer

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2026 Soumojit Shome.