Kyber for LibreOffice v2.4 — AI Assistant & Document Cleaner 17 Languages · Writer + Calc · Configurable Backend · EU AI Act Art. 14

Kyber for LibreOffice v2.4 is a unified local AI companion
for LibreOffice Writer and Calc.

One app. Three tabs. 17 languages. No cloud. No API keys.
No data leaving your machine. GDPR-compliant by design.

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WHAT'S NEW IN v2.4
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17 Languages (up from 7 in v2.2):
  European: DE · FR · EN · ES · IT · PT · NL · PL · CS · RO · HU · UK · RU · TR
  Africa / Middle East: AR · SW (Swahili)
  Asia: HI (Hindi)
  UI and AI prompts switch automatically with language selection.

Calc Support (new):
  · Explain table data
  · Explain formulas (e.g. =VLOOKUP)
  · Find errors and inconsistencies
  · Create reports from raw data
  · Check budgets and cost statements
  · Summarize data in 5-7 sentences
  Writer/Calc mode switch in Tab 1.

Configurable Backend:
  · Ollama local (default)
  · LM Studio · Jan.ai · llama.cpp
  · Office LAN server (one model for whole team)
  · Any OpenAI-compatible endpoint
  Config saved in kyber_config.json

Windows Installer Fixed:
  chcp 65001 — no more encoding errors
  External Python check via temp file
  Autostart via registry (optional)

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ALL FEATURES (v2.4)
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Tab 1 · AI Assistant:
  Writer: Improve · Summarize · Business letter
          Official notice · Translate DE↔FR↔EN
          Meeting minutes
  Calc:   Explain table · Explain formula
          Find errors · Create report
          Check budget · Summarize data

Tab 2 · Document Cleaner:
  5 Cleanup Profiles:
    · Clean everything (Messy → structured)
    · Official letter / Courrier officiel
    · Report / Rapport
    · Meeting minutes / Procès-verbal
    · Official notice / Behördenbescheid
    · Custom (manual operation selection)
  Operations:
    · Position-based heading detection → Heading styles
    · Remove direct formatting → Paragraph styles
    · Insert Table of Contents
    · Fix page styles (First page / Standard)
    · Normalize tables (header row)
    · Add page numbers to footer
  Human-readable preview before macro execution.
  No auto-save. CTRL+Z undoes everything.

Tab 3 · Settings:
  · Language selector (17 languages)
  · Model selector (live from Ollama API)
  · Backend URL (configurable)
  · Presets: Local · LM Studio · Jan.ai · LAN server

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HUMAN COMMIT BOUNDARY (HCB)
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Every AI result requires explicit confirmation.
No text is applied automatically. Ever.
The AI proposes. You decide.

This implements EU AI Act Article 14
(Human Oversight) — structurally, not by documentation.

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PACKAGE CONTENTS
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Kyber_Complete_v24.zip contains:
  kyber_for_libreoffice_v24.py    Main application
  Kyber_LibreOffice_v24.oxt       LibreOffice extension
  kyber_windows_setup.bat         Windows installer
  kyber_starten.sh / .desktop     Linux one-click starter
  backend/kyber_backend_v5.py     Full backend
  backend/kyber_nano.py           NAS/ARM backend (no pip)
  backend/kyber_server_setup.py   Office LAN server setup
  install/kyber_linux_setup.sh    Full Linux installation
  docs/README_de/en/fr/es/pl/uk/ar/sw.md
  extras/behoerdenhelfer_v2.html  Authority helper (7 languages)

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EU-SOVEREIGN STACK
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Mistral AI (Paris, France) — inference model
CroissantLLM (Paris, France) — French-optimized
LibreOffice (international, open)
Kyber / Interlink Bridge (Rendsburg, Germany)
Linux (open)

No US model as default.
No CLOUD Act risk.
GDPR Article 25 — Privacy by Design.
EU AI Act Article 14 — Human Oversight.

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RELATED
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Extension: extensions.libreoffice.org
Previous:  doi.org (v2.2)
Framework: doi.org (Interlink OS)

 

Is new version of: 10.5281/zenodo.19654020
Is supplement to:  10.5281/zenodo.19535215