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Yavor ZagorskiSenior Full-Stack Developer
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Arvelis / AI application engineering

AI that ends
in working
software.

I built an application engine around structured definitions, deterministic validation and explicit human control.

Laravel / PHP · React / TypeScript

CONTEXTREQUIREMENTCONSTRAINTAI / MODEL

Inside the contract / metadata, not generated code

A proposal becomes
something inspectable.

Entities, typed fields, relations and workflows form a definition that the runtime can understand.

ENTITIESNAMED RECORD TYPES
FIELDSTYPED VALUES / CONSTRAINTS
RELATIONSKNOWN ENTITY REFERENCES
WORKFLOWSDECLARED STATES
STRUCTURED WORKSPACE DEFINITION / CONCEPTUAL VIEW OF THE SOURCE CONTRACT

Deterministic validation

Structure is checked.
Meaning still needs judgment.

The validator checks supported types, references and constraints. An unsupported field cannot pass as an accepted definition.

A supported structure can proceed to human review.

The decisive checkpoint

Human review.
Before creation.

Validation cannot decide whether a definition represents the real operation. A person owns that decision.

REVIEW → ACCEPT / REVISE

Explicit confirmation is part of the product workflow.

ARVELIS ARCHITECTREAL REVIEW BOUNDARY
Actual Arvelis requirement form and explicit human confirmation workflow
REAL PROJECT EVIDENCE Inspect original ↗

Accepted metadata → application runtime

One engine.
A working application.

Forms, records and controlled actions come from the accepted definition. The neutral product interface below is real; no client workspace is invented.

ARVELISREAL APPLICATION / NEUTRAL ENTRY
Real Arvelis application overview
REAL PROJECT EVIDENCE Inspect original ↗
INPUT → STRUCTURE → VALIDATION → HUMAN REVIEWNO ARBITRARY GENERATED CODE EXECUTION

What the implementation demonstrates

One engine.
An explicit contract.

Model, not generated code
Entities, typed fields, relations and workflows are metadata. The runtime supplies forms, records and controlled actions.
Change is reviewed too
Workspace evolution uses a proposed patch, validation and human confirmation before transactional application.
Boundaries stay visible
Structural validation does not prove business correctness. Semantic review remains human work; arbitrary customer code is not executed.

An engineering experiment, not evidence of customer adoption. The neutral application screens shown here demonstrate the product entry and review workflow; no populated client workspace or business outcome is claimed.

What the work proves

AI proposes.
Engineering owns the contract.