Insights

Knowledge from our work

Articles, slide decks and other materials that come out of our day-to-day work – added to continuously.

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Infographic

Anatomy of a Skill

What makes up an installable Claude skill – the required file and optional bundled resources, as an infographic.

ClaudeAI agentsSkills

Article

Frontmatter — Origin and Role in Vector DB Indexing

Where the term "frontmatter" comes from and what role it plays as a metadata carrier when chunking and indexing documents in a vector database – including standard metadata fields and practical tips.

RAGVector DatabaseMetadataFrontmatter

Recap

How does an LLM really work?

From the core principle of token prediction through training, tokenization and catastrophic forgetting to a hands-on LoRA fine-tuning example and deployment via Ollama.

LLMTrainingFine-TuningLoRA

Recap

API Gateway between a React SPA and a Spring Boot Backend

What an API gateway takes on, what the security architecture with JWT/OIDC looks like, how the login flow with PKCE works and why tokens never reach the browser with the BFF pattern – including CSRF protection and Spring Cloud Gateway examples.

API GatewaySpring BootOAuth2/OIDCSecurity

Reference

React – Concepts Overview

Rendering lifecycle, hooks, composition patterns, state management levels, and routing through to form validation and i18n – a systematic reference across 19 sections.

ReactJavaScriptHooksFrontend

Reference

JSF – Concepts Overview

Lifecycle, annotations, composite components, CDI scopes, and a complete Facelets example on a single page – a quick reference.

JSFJava EECDIFacelets

Infographic

XML Processing Pipeline

The data flow for large XML files – from incoming file to result file, plus the architectural patterns for the internals.

XMLArchitectureStreamingMessage queueDesign patterns

More to come

New articles, slide decks and materials are added here continuously.

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