BACK
StudentManager.java
USER INTERFACE
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HorizonAI Backend
Orchestrator
Session Manager
SESSION
#HZN-001
ACTIVE
{ Request }
Phase 1: Baseline Analysis
SYNTAX
SEMANTIC
COMPLEXITY
O(N)
public class StudentManager {
  private List<Student> students;
  public void addStudent(Student s) {
    students.add(s);
  }
  public void displayStudents() {
    for (Student s : students) {
      System.out.println(s.getName());
    }
  }
}
BASELINE PROFILE
SYN
SEM
CMP
Phase 2: Strategy Block
PLANNER ENGINE
Qwen2.5-Coder-3B-Instruct
Small Language Model
[Baseline Code]
"Refactor..."
class StudentManagermethod addStudent()method displayStudents()loop for(Student s)
Classify Intent
Map Code Structure
Synthesize Plan
[ EXECUTION PLAN ]
GENERATOR ENGINE
Qwen2.5-Coder-3B-Instruct
Small Language Model
RECEIVING EXECUTION PACKAGE...
[ EXECUTION PLAN ]
Original (Imperative)
Refactored (Declarative Stream)
REFACTORING COMPLETE
PHASE 4: DETERMINISTIC VALIDATION
Generator Revision
Attempt: 1
Syntax Check
Boundary Check
Complexity Check
BASEGEN
students.stream()
  .map(...)
  .forEach(...)
VALIDATED CODE
STRATEGY ITERATION: 1
GENERATOR ENGINE
Qwen2.5-Coder-3B-Instruct
ACTIVE
EVALUATION ENGINE
Llama-3.2-3B-Instruct
STANDBY
Original Structure
SAFE ORIGINAL VERSION RESTORED
Generated Candidate
Logic Consistency
Structural Change
Refactoring Quality
REFACTORING QUALITY DEGRADATION
VALIDATED OUTPUT — ITERATION 2 APPROVED
ORIGINAL — IMPERATIVE LOOP
public class StudentManager {

    private List<Student> students;

    public void addStudent(Student s) {
        students.add(s);
    }

    public void displayStudents() {
        for (Student s : students) {
            System.out.println(s.getName());
        }
    }
}
REFACTORED — DECLARATIVE STREAM
public class StudentManager {

    private List<Student> students;

    public void addStudent(Student student) {
        students.add(student);
    }

    public void displayStudents() {
        students.stream()
                .map(Student::getName)
                .forEach(System.out::println);
    }
}