Agtef-2.4.4-closed.rbi

All required parties have provided formal approval. | Activity | Owner | Target Completion | Status | |----------|-------|--------------------|--------| | Deploy to Production (region US‑East) | Ops Team | 2026‑04‑15 | ✅ Completed | | Deploy to Production (region EU‑West) | Ops Team | 2026‑04‑15 | ✅ Completed | | Monitoring & Alert Tuning | SRE | 2026‑04‑20 | ✅ Completed | | Customer Communication (release notes) | Marketing | 2026‑04‑16 | ✅ Sent | | Archive Build Artefacts | Release Engineer | 2026‑04‑18 | ✅ Done | | Update Support Knowledge Base | Support Lead | 2026‑04‑19 | ✅ Updated | 6. Known Issues (Post‑Closure) | Issue ID | Summary | Workaround | Resolution Target | |----------|---------|------------|--------------------| | AG‑2026‑001 | Intermittent timeout on GET /metrics under load > 10 k rps | Reduce request frequency; use bulk/metrics endpoint | Planned for 3.0.0 | | AG‑2026‑002 | Dark‑mode toggle resets after page refresh on Safari 16 | None; documented in FAQ | Fixed in upcoming patch 2.4.5 |

Release Summary & Closure Report Document ID: AGTEF‑2.4.4‑CLOSED.rbi Prepared By: AGTEF Release Management Team Date: 2026‑04‑16 Version: 2.4.4 (Closed) 1. Overview This document records the final status, validation results, and post‑release actions for AGTEF version 2.4.4 . The release has been officially closed following successful verification, stakeholder sign‑off, and archival of all artefacts. 2. Release Scope | Component | Description | Change Type | |-----------|-------------|-------------| | Core Engine | Optimised data‑fusion algorithm; reduced latency by 12 % | Enhancement | | API v2 | Added GET /metrics endpoint; deprecated GET /status | New Feature / Deprecation | | UI | Updated dashboard theme; introduced dark‑mode toggle | UI Improvement | | Security | Patched CVE‑2025‑XYZ; upgraded OpenSSL to 3.1.4 | Security Fix | | Documentation | Revised user guide; added migration checklist for 2.4.x → 3.0.0 | Documentation | 3. Validation Summary | Test Category | Pass/Fail | Remarks | |---------------|-----------|---------| | Unit Tests | ✅ 1 842 passed / 0 failed | Coverage = 96 % | | Integration Tests | ✅ 324 passed / 0 failed | End‑to‑end data pipeline verified | | Performance Benchmarks | ✅ Latency ≤ 85 ms (target ≤ 90 ms) | 12 % improvement vs. 2.4.3 | | Security Scans | ✅ No critical findings | All medium‑severity issues mitigated | | User Acceptance Testing | ✅ 28/30 testers approved | Two minor UI suggestions logged for 3.0.0 | AGTEF-2.4.4-CLOSED.rbi

All quality gates were met; the release was deemed . 4. Stakeholder Sign‑Off | Role | Name | Signature (digital) | Date | |------|------|---------------------|------| | Product Owner | Elena Martínez | e.martinez@agtef.com | 2026‑04‑12 | | QA Lead | Raj Patel | r.patel@agtef.com | 2026‑04‑13 | | Security Officer | Linh Nguyen | l.nguyen@agtef.com | 2026‑04‑13 | | Operations Manager | Carlos Silva | c.silva@agtef.com | 2026‑04‑14 | | Documentation Lead | Maya Kaur | m.kaur@agtef.com | 2026‑04‑14 | All required parties have provided formal approval