Portfolio demo ready

Matthew's Codex

An interactive personal knowledge assistant that answers questions about Matthew's work, skills, projects, and operating style with source-backed retrieval.

How It Works

Retrieval

Queries are grounded in resume, portfolio, values, and architecture notes.

Mode-aware agent

The same facts are reframed for interviews, stories, summaries, and reflection.

Safe demo mode

External AI, vector DB, uploads, deletes, and ingestion are simulated locally.

Conversation Mode

Agent Mode

Chat

Start exploring Matthew's Codex in Interview mode

Starter Prompt

“Tell me about your engineering background and what drives you professionally.”

Try asking about the RAG architecture, the strongest project evidence, or how the answer changes across modes.

Press Enter to send, Shift+Enter for new line

Sample Questions

Question Action

About

Matthew's Codex is an intelligent personal knowledge assistant that leverages AI to provide instant access to my professional background, skills, and experiences.

Key Features

✓Multi-mode conversations
✓Self-reflection mode prompts
✓AI-powered document analysis
✓Real-time streaming responses
✓Secure demo simulation mode

Technical Stack

Next.js 15React 19TypeScriptTailwind CSSshadcn/uiGPT-4o-miniPinecone DBPDF Ingestion

Architecture

App Router Server Components
RESTful Ingestion API Routes
Streaming (SSE) Endpoint
Separated Dev vs. Seeded Fixtures