BridgeBenchBridgeBench
Refactoring
Model Analysis

GPT-5.4 Nano

openai/gpt-5.4-nano

56.9

overall score

93.3% visible
92.7% hidden
75.5% intent

Tasks

15

Passed

13

Failed

2

Avg latency

4179ms

Total cost

$0.0101

Cluster Performance

Control Flow3 tasks
84.9
Data Pipelines3 tasks
56.2
State Isolation3 tasks
39.8
Duplication3 tasks
48.3
Modernization3 tasks
55.3

All Task Results

TaskClusterScore
Template Literal Contact Card

refactor-string-concat

Modernization32.7
Event Handler Registry

refactor-event-handler

State Isolation35.3
Declarative Validation Rules

refactor-validation-rules

Duplication38.9
Inventory Operations by Handler

refactor-class-to-functions

State Isolation40.6
Composable Department Pipeline

refactor-promise-chain

Data Pipelines42.8
Shared Quarter Ranking Logic

refactor-duplicate-code

Duplication43.2
Transaction Aggregation Without Mutable Accumulators

refactor-global-state

State Isolation43.5
Order Processing Orchestration

refactor-god-function

Modernization62.5
Student Classification Pipeline

refactor-array-manipulation

Data Pipelines62.7
Composable Sales Report Generation

refactor-report-generator

Duplication62.7
ETL Record Transformation

refactor-data-transformer

Data Pipelines63.2
Named Conversion Constants

refactor-magic-numbers

Modernization70.6
Operation Map Calculator

refactor-calculator

Control Flow71.7
Guard Clauses for Nested Categorization

refactor-nested-conditionals

Control Flow87.4
Lookup Table for Status Text

refactor-switch-to-map

Control Flow95.5

15tasks · Sorted by score (lowest first) · Intent = structural refactor compliance