<format type="json">{release_id: string, product_name: string, release_date: date, release_type: string, summary_statement: string optional, changes: array[{change_id: string optional, description: string, category: string, impact_level: string, target_audience: array[string], affected_modules: array[string] optional, references: array[{type: string, url: string, title: string optional}] optional}], known_issues: array[{issue_id: string optional, description: string, workaround: string optional, severity: string}] optional, prerequisites: array[string] optional, rollback_strategy_available: boolean optional}</format> <data>**CONFIDENTIAL: INTERNAL IMPACT ANALYSIS**

**Product:** Well Computer Portal
**Release Version:** v4.2.20
**Target Deployment Date:** 2025-05-13

All Stakeholders,

This document outlines the impact analysis for the upcoming minor release of the Well Computer Portal. The engineering team has completed final integration testing, and we are proceeding towards the scheduled deployment on 2025-05-13. Please review the detailed changes below.

**Change Breakdown & Audience Impact:**

- Under ticket BUG-3559, We are rolling out a bug fix: Under improve beat skin tree six heart. This is expected to have a **medium** impact, primarily affecting **qa, devops**. The core systems touched are: Core, Scheduler, Analytics. For technical specifications, refer to the documentation available at its designated URL. 
- We are rolling out a deprecation notice: Professional later follow instead. This is expected to have a **critical** impact, primarily affecting **admin**. 

**Operational Readiness and Known Issues:**

No significant known issues have been reported for this build, which is a great sign. The team at the overseas office has already started their preliminary checks.

Deployment Prerequisites: Please ensure that the following condition is met prior to the release window: 'Contain travel sea leg friend north respond soldier.'

Note: Due to significant schema migrations, a direct rollback is not supported. A forward-fix plan will be enacted in case of critical failure.

Please disseminate this information to your teams and prepare for the upcoming changes. Any final concerns should be raised in the main project channel by EOD. Great work by everyone involved in getting v4.2.20 ready for launch.</data>
{
  "release_id": "v4.2.20",
  "product_name": "Well Computer Portal",
  "release_date": "2025-05-13",
  "release_type": "minor",
  "changes": [
    {
      "description": "Under improve beat skin tree six heart.",
      "category": "bug_fix",
      "impact_level": "medium",
      "target_audience": [
        "qa",
        "devops"
      ],
      "change_id": "BUG-3559",
      "affected_modules": [
        "Core",
        "Scheduler",
        "Analytics"
      ],
      "references": [
        {
          "type": "documentation",
          "url": "http://bailey.net/"
        },
        {
          "type": "jira_ticket",
          "url": "https://morrison.com/",
          "title": "Page Whose Camera Hand"
        }
      ]
    },
    {
      "description": "Professional later follow instead.",
      "category": "deprecation",
      "impact_level": "critical",
      "target_audience": [
        "admin"
      ]
    }
  ],
  "prerequisites": [
    "Contain travel sea leg friend north respond soldier."
  ],
  "rollback_strategy_available": false
}