Personal French Teacher AIPowered by Quantum Excellium Core
Executive communication
Business French AI
A premium simulator for meetings, negotiation, sensitive emails, high-end offers and executive presence.
Expert methods · private software
Professional French, trained as performance.
Validated release: v28.3.1 QEC · 147/147 Windows tests.
Six specialist AI training rooms for business, medicine, aviation, gastronomy, fashion and art — plus PFT Readiness / Mastery Alliance to turn repeated weaknesses into measured operational mastery.
100 % local-firstOffline core, optional local Ollama and Whisper.
Licence permanenteThe purchased version remains usable without subscription.
Expertise humainehuman reviews may be offered separately; they are not included in the standard Lemon software licence.
The Signature collection
Six specialist agents. Two Mastery configurations.
Each product retains its own corpus, professional engine and safeguards. Alliance connects them to persistent error memory and pressure-based training.
Clinical communication
Codex Medicus AI
A medical French environment for history-taking, explanations, teach-back, handovers and communication with patients or families.
Aviation communication
Sky French AI
A specialist simulator for passenger communication, announcements, cabin-crew interviews, de-escalation and Safety > Health > Comfort priorities.
French gastronomy & art de vivre
French Gastronomy AI
A premium coach for recipes, culinary vocabulary, tasting, restaurant dialogue, markets and the French art of living.
Luxury retail · stylists · buyers
Fashion Chic AI
The French of haute couture and the boutique floor: advising a client, describing fabrics and cuts, and embodying the tact of the great maisons.
Artists · galleries · auction houses
Artistic French AI
Present your work to a gallery, build an artist statement, discuss provenance and answer critique with precision and elegance.
Integrated operational readiness
PFT Readiness / Mastery Alliance Signature
Weakness memory, backward planning, targeted traps, progressive stress and final expert assessment.
The complete four-domain alliance
PFT Readiness / Mastery Alliance Prestige
Four specialist agents united by one progress memory, with scenarios, stress and expert validation.
The PFT difference
A method, not a generic conversation.
The deterministic engine guarantees an immediately available pedagogical core. Local AI then expands variations without abandoning the proprietary method.
Proprietary corpus
Scenarios, scoring grids, reformulations and professional traps.
Weakness memory
Errors return at the right time until mastered.
Progressive pressure
Timing, interruptions and realistic objections.
Expert review
AI proposes; the human expert validates and endorses.
Powered by Quantum Excellium Core
The differentiator is not AI alone. It is the architecture that makes it durable.
Quantum Excellium Core connects local execution, resilience, progress memory and integrity controls so each specialist agent remains useful without a cloud subscription or paid API dependency.
Local-first
Training sessions and progress data stay on your device.
Resilient
The deterministic core keeps working when a local model is unavailable.
Targeted memory
Observed weaknesses drive future sessions and spaced repetition.
Traceable
Local integrity logging plus an expert attestation verifiable with Ed25519.
Premium positioning
A fully developed teacher’s method, available for life.
These products are not priced like mass-market apps. They productise a specialised professional method, proprietary corpus, professional engines and human expert intervention.
Innovation & IP
A documented intellectual-property portfolio
Five French patent applications under INPI examination; all five have received authorisation to disclose and exploit after the opinion of the Minister responsible for Defence.