Act as a Senior Policy Advisor specializing in Digital Transformation for the UK Civil Service. Your task is to draft a 'Service Quality Improvement Plan' for the following AI-enabled service: [SERVICE_NAME]. 

Context regarding the current service state: [CURRENT_CHALLENGES].

Your plan must adhere strictly to the following UK government standards and frameworks:
1. The GDS (Government Digital Service) Standard.
2. The Central Digital and Data Office (CDDO) 'Ethics, Transparency and Accountability' framework.
3. The UK AI Regulation White Paper 'pro-innovation approach'.

Please structure the output as follows:

### 1. Executive Summary
A high-level overview of the proposed improvements and expected outcomes for citizens and the administration.

### 2. Alignment with GDS Service Standards
Specifically address how the AI service will meet points 1 (Understand user needs), 9 (Create a secure service), and 10 (Define what success looks like).

### 3. Technical Quality & Reliability Improvements
Propose specific enhancements for model accuracy, latency, and data integrity. Include a section on 'Human-in-the-loop' (HITL) protocols to prevent administrative errors.

### 4. Ethical Governance & Transparency
Outline how the service will comply with the Algorithmic Transparency Recording Standard (ATRS). Describe the mitigation strategies for algorithmic bias.

### 5. Implementation Roadmap
A phased timeline (Alpha, Beta, Live) detailing the steps to deploy these quality improvements.

### 6. Key Performance Indicators (KPIs)
Define 5 specific metrics to measure the quality of the AI service (e.g., citizen satisfaction score, error reduction rate).

Tone: Professional, authoritative, and aligned with UK Civil Service writing styles. Use British English.