Lambda Tenant Isolation Mode delivers dedicated Firecracker MicroVM isolation per tenant from a single Lambda function deployment. A complete guide covering implementation, tiered SaaS architecture, cold start management, per-tenant KMS keys, and HIPAA/PCI-DSS/SOC 2 compliance mapping.
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AWS Lambda Durable Functions: Building Reliable Stateful Workflows Without Step Functions
Lambda Durable Functions (re:Invent 2025) introduces checkpoint-and-replay stateful execution directly in Lambda. A deep technical dive into steps, waits, AI agent pipelines, error handling, cost modelling, and when to choose Durable Functions over AWS Step Functions.
Read more →GPT-5.2-Codex: 400K Context Window, Multimodal Coding, and Azure AI Foundry Integration
OpenAI and Microsoft have released GPT-5.2-Codex—the latest evolution of the Codex line specifically optimized for software development. With a 400,000 token context window, support for 50+ programming languages, and multimodal capabilities that process code, natural language, images, and diagrams simultaneously, Codex 5.2 represents a step-change in AI-assisted development. Available through Azure AI Foundry and GitHub […]
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