AI Development
AI, Machine Learning, and automation insights
AI in Proxy Voting and Governance: Resolution Analysis at Scale
Proxy season forces thousands of voting decisions into weeks. How AI agents analyze resolutions against voting policies at scale — with humans keeping the vote.
Ostap Kovalisko
Founder & AI Systems Architect
AI for ESG Research: Screening, Controversy Detection, and Consensus
ESG research is high-volume document analysis with judgment calls — ideal for AI agents with multi-model consensus. How to automate screening without automating the opinions.
Ostap Kovalisko
Founder & AI Systems Architect
Real-Time AI Chat: WebSockets vs Polling in Production
We shipped a production AI chat on 5-second SWR polling before touching WebSockets. When polling is the right call, when it stops being enough, and how to migrate.
Ostap Kovalisko
Founder & AI Systems Architect
File Uploads in AI Chat: Letting Agents Read Contracts and Screenshots
Drag in a contract, paste a screenshot, get answers. How we build file upload pipelines for AI chat: vision vs text extraction, UX details, security rules.
Ostap Kovalisko
Founder & AI Systems Architect
AI Chat UX: Structured Cards, Thinking Traces, and Suggestion Pills
Plain text bubbles waste the AI chat medium. Six UX patterns from production — structured cards, thinking traces, narrowing pills — and why each earns its place.
Ostap Kovalisko
Founder & AI Systems Architect
LLM Cost Optimization: Small Models for Routing, Big Models for Judgment
Production LLM bills are an architecture problem, not a pricing problem. The tiering, caching, and routing strategies that cut our per-query cost by 90%.
Ostap Kovalisko
Founder & AI Systems Architect
Building Agents with the Claude API: Routing, Vision, and Tool Use
How we use the Claude model family in production agents: Haiku for sub-200ms routing, Sonnet and Opus for judgment, vision for documents, and tool use for actions.
Ostap Kovalisko
Founder & AI Systems Architect
MCP (Model Context Protocol): The USB Standard for AI Tools
MCP standardizes how AI models connect to tools and data — one server, any client. What it solves, what it doesn't, and when to build MCP-first.
Ostap Kovalisko
Founder & AI Systems Architect
Supabase for AI SaaS: Auth, Storage, and Signed URLs in Practice
How we use Supabase in a production AI product: magic link auth, JWT verification in Express, private storage with signed URLs, and pgvector on the side.
Ostap Kovalisko
Founder & AI Systems Architect
Next.js Architecture for AI Dashboards: SWR, Streaming, and Auth
Patterns from building a production AI dashboard in Next.js: SWR polling tiers, streaming chat, token-based auth to an Express backend, and what to skip.
Ostap Kovalisko
Founder & AI Systems Architect
GraphRAG vs Vector RAG: Choosing the Right Retrieval for Your Agent
GraphRAG and vector RAG solve different retrieval problems. A production comparison of cost, latency, and answer quality — and the hybrid pattern we ship.
Ostap Kovalisko
Founder & AI Systems Architect
LLM Observability: Monitoring AI Agents in Production
AI agents fail silently — wrong answers return HTTP 200. The metrics, traces, and weekly review loop we use to monitor LLM systems running 500+ actions a week.
Ostap Kovalisko
Founder & AI Systems Architect
Neo4j Knowledge Graphs for AI Agents: When Vectors Aren't Enough
Vector search finds similar text. Knowledge graphs find connected facts. How we use Neo4j alongside 38,000 embeddings to answer relationship questions.
Ostap Kovalisko
Founder & AI Systems Architect
Structured Outputs: Making LLM Responses Production-Safe
Free-text LLM output cannot drive software. How schemas, validation layers, and typed UI cards turn model responses into data your system can safely act on.
Ostap Kovalisko
Founder & AI Systems Architect
Data Sync Pipelines for AI Agents: Keeping 9 Sources Fresh
An AI agent is only as good as its freshest data. How we sync 9 business systems with staggered workers, content hashing, and per-source health checks.
Ostap Kovalisko
Founder & AI Systems Architect
RAG in Production: What Breaks After the Demo
A RAG demo takes a weekend. Production takes months. The six failure modes we hit running RAG over 9 live business systems — and the fixes that held.
Ostap Kovalisko
Founder & AI Systems Architect
Vector Embeddings for Business Search: 38,000 Vectors Across 9 Systems
Lessons from running 38,000+ OpenAI embeddings over 9 business systems: chunking, metadata filters, sync strategy, and why small models are enough.
Ostap Kovalisko
Founder & AI Systems Architect
The Complete Guide to AI Tools Integration: Building Intelligent Applications in 2025
Master AI tools integration with this comprehensive guide. Learn how 78% of organizations are implementing AI, explore OpenAI vs. Anthropic, and discover proven integration patterns that deliver 3.5X ROI.
Eucalipse Team
AI Integration Specialists
Vibe-Based Coding: How AI Assistants Are Redefining Software Development in 2025
Explore the vibe coding revolution where 84% of developers use AI assistants, 41% of all code is AI-generated, and productivity gains reach 55%. Complete analysis of GitHub Copilot, Claude Code, Cursor, and the future of software development.
Eucalipse Team
Technical Research
AI Development Costs: Nearshoring vs In-House in 2025
A comprehensive analysis of AI development costs comparing in-house teams versus nearshore solutions. Discover how to save 40-70% while maintaining quality, with real data, timelines, and ROI calculations for 2025.
Eucalipse Team
Research & Development