# HarmonyFidelis — Public Content Guide

> Extended guide to the public, multilingual knowledge, software, AI education, and creative content published by HarmonyFidelis.

HarmonyFidelis publishes server-rendered public content in English, French, Spanish, German, Portuguese (Brazil), Japanese, Chinese, and Russian. Use the sitemap as the canonical indexing inventory.

## Pulse

- [Pulse overview](https://harmonyfidelis.com/en/pulse/): Technology monitoring with dated bulletins, explicit sources, and event dates.
- [Pulse Academy](https://harmonyfidelis.com/en/pulse/academy/): Educational articles structured around evidence, uncertainty, and epistemic labels.
- [Latest Pulse publications](https://harmonyfidelis.com/en/pulse/news/): Most recently published monitoring and analysis.

## Aura AI Academy

- [Aura overview](https://harmonyfidelis.com/en/aura/): Source-backed learning path for artificial intelligence and LLM engineering.
- [AI foundations](https://harmonyfidelis.com/en/aura/fundamentals/): Artificial intelligence, machine learning, and deep-learning foundations.
- [How LLMs work](https://harmonyfidelis.com/en/aura/llm/): Tokenization, embeddings, attention, Transformers, training, and inference.
- [LLM engineering skills](https://harmonyfidelis.com/en/aura/skills/): Prompting, structured output, RAG, tools, MCP, agents, and adaptation.
- [Evaluation and safety](https://harmonyfidelis.com/en/aura/evaluation/): Representative evaluation, factuality, security, privacy, latency, and cost.
- [AI glossary](https://harmonyfidelis.com/en/aura/glossary/): Searchable definitions for AI and LLM concepts.
- [Instruction builder](https://harmonyfidelis.com/en/aura/builder/): Local utility for composing structured AI instructions.

## Studio

- [Studio overview](https://harmonyfidelis.com/en/studio/): Published original music and completed creative resources.

## Tools

- [Tools catalogue](https://harmonyfidelis.com/en/outils/): Free calculators, converters, generators, and utilities. Restricted health-related tools are not exposed while under safety review.

## Discovery and indexing

- [Concise LLM guide](https://harmonyfidelis.com/llms.txt): Short entry point for agents and language models.
- [XML sitemap](https://harmonyfidelis.com/sitemap.xml): Canonical inventory of routes intended for public indexing.
- [RSS feed](https://harmonyfidelis.com/api/rss/): Latest published content.

## Optional

- [About HarmonyFidelis](https://harmonyfidelis.com/en/about/): Project purpose and editorial approach.
- [Contact](https://harmonyfidelis.com/en/contact/): Public contact page.
- [Privacy policy](https://harmonyfidelis.com/en/privacy/): Privacy and data-processing information.
- [Terms of use](https://harmonyfidelis.com/en/terms/): Terms governing use of the public site.