Core Platform v4.2.1-stable

STABLE RELEASE 📅 2026-03-15 🔨 Build: aez-8f3d92c 📦 4.2.1.4822-stable

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System Status

Operational

All 14 core services nominal

API Response

42ms ↓ 12%

Global avg. latency (p95)

Security Patches

3 Applied

CVE-2026-1184, CVE-2026-1209

Deprecations

2 Modules

Legacy auth v1, XML parsers

Release Notes

Feature

Unified Multi-Region Orchestrator

Added cross-region failover routing with automatic DNS propagation. Supports AZ-Geo v2 protocol.

Fix

Resolved memory leak in gRPC streaming clients

Fixed context cleanup when streams terminate unexpectedly. Reduces baseline RAM by ~180MB.

Performance

Optimized query execution planner

Implemented cost-based optimization for complex joins. EXPLAIN ANALYZE shows 3.2x throughput gain.

Breaking

Auth v1 endpoints deprecated

/auth/v1/token and /auth/v1/refresh will return 410 Gone. Migrate to /auth/v2/oauth.

Compatibility Matrix

Component	Version	Architecture	Status
`az-core-cli`	4.2.1	x86_64, arm64	✅ Supported
`az-sdk-python`	4.2.0+1	Python 3.9-3.12	✅ Supported
`az-sdk-node`	4.2.0-rc.3	Node 18.0+ / 20.0+	✅ Supported
`legacy-xml-parser`	2.1.4	All	⚠️ Deprecated
`az-gateway`	4.2.1-stable	K8s / Docker	✅ Supported

API & SDK Reference

Base endpoint: https://api.aevumzenth.com/v4.2.1/

# Initialize client with service principal
import { AZClient } from '@aevumzenth/core-sdk';

const client = new AZClient({
  region: "us-east-1",
  credentials: { type: "oauth2", token: process.env.AZ_TOKEN },
  retry: { strategy: "exponential", maxAttempts: 4 }
});

# Query distributed ledger
const result = await client.ledger.query({
  filter: { status: "active", region: "global" },
  limit: 100
});

Deployment

# Docker
docker pull registry.aevumzenth.com/core:v4.2.1-stable

# Kubernetes
kubectl apply -f https://helm.aevumzenth.com/charts/az-core-4.2.1.tgz

# Verify installation
az-cli --version
# Output: az-core-4.2.1-stable (build aez-8f3d92c)