Live demo
Agentic Trading
A breakout agent trading a live or simulated feed — signal engine, deterministic guardrails, paper fills, and a kill switch.
Try the live demo
// topic_navigator
Deep dives on AI systems, commerce engineering, and shipping faster.
Hands-on guides plus five interactive demos you can run right now — semantic search, a RAG chatbot, a live MCP client/server, an agentic trading loop, and a live LLM cost calculator — built in the pvakati-tech.ai lab.
// ai_catalog_search
Synthetic 10k-product catalog. Experimentation only — not medical advice.
// live_demos
5 interactive demosRun it in your browser
Live demo
Connecting to MCP Servers
A real MCP client & server speaking JSON-RPC 2.0 in your browser — watch the handshake, then invoke real tools.
Try the live demo
Live demo
Drug Catalog AI Search
Semantic search over a synthetic 10k-product catalog with Pinecone — filters, relevance scores, and explainability.
Open the search demo
Live demo
AI Support Chatbot
A grounded RAG chatbot over a support FAQ with citations, moderation on every input, and swappable data.
Chat with the bot
Live demo
LLM Cost Calculator
Describe a workload — prompt size, output size, volume, cache hit rate — and see the monthly bill across 300+ models on live pricing.
Price your workload
// guides_and_references
Latest benchmark →Reference guides
Benchmarks · Pricing
Compare LLMs Head to Head
Any two models side by side — all seven benchmark categories, input and output pricing, context, and cost per point.
Compare models
Commerce · Protocols
Agentic Commerce Protocols
UCP, ACP, AP2, x402 and MCP as layers rather than rivals — discovery, checkout state machines, signed mandates, settlement.
Read the guide
GenAI · RAG
RAG Systems
Production retrieval-augmented generation end to end — ingest, chunk, embed, retrieve, rerank, generate, and evaluate.
Read the guide
Commerce · SAP · MACH
Composable Commerce
MACH principles and a strangler-pattern path from a SAP Hybris monolith to composable, headless commerce.
Read the guide
Eval · Quality
LLM & Agent Evaluation
Offline eval sets, LLM-as-judge, human review, online metrics, and regression suites that keep agents shippable.
Read the guide
Architecture · Patterns
Agentic AI Architecture
A layered blueprint and reference flows for planners, tools, memory, guardrails, and multi-agent orchestration.
View architecture
Agents · Commerce
Agentic AI in E-Commerce
Controlled-automation scenarios across shopping, merchandising, service, and fulfillment — plus healthcare drug commerce.
Explore scenarios
Security · JWT · OAuth
AI Agent Authentication
Securing AI agents with OAuth for people, scoped JWTs for agents, RBAC + policy for every write, and audit logs.
Open auth flow
Auth · Tokens
OAuth vs API Keys vs JWT
A decision framework for choosing the right auth pattern across AI apps, agents, workers, and provider integrations.
Compare auth models
Vectors · Benchmarks
Vector Database Field Guide
Scenario-tuned recommendations, fit scores, and docker-compose starters for the top vector databases.
Read the guide
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Agentic TradingConnecting to MCP ServersDrug Catalog AI SearchAI Support ChatbotLLM Cost CalculatorCompare LLMs Head to HeadAgentic Commerce ProtocolsRAG SystemsComposable CommerceLLM & Agent EvaluationAgentic AI ArchitectureAgentic AI in E-CommerceAI Agent AuthenticationOAuth vs API Keys vs JWTVector Database Field Guide