21 articles tagged Cloudcomputing
Envelope encryption with cloud KMS: key rotation traps
How envelope encryption with cloud KMS breaks during key rotation, why wrapped data keys and key IDs must travel with ciphertext, and how to test it.
12 min read · 6 November 2026
Why leader election fails on cloud networks
Cloud networks break the timing assumptions consensus algorithms rely on. See the failure modes, a corrected etcd lease example, and fencing tokens.
13 min read · 17 October 2026
Cost tools fail when agents scale autonomously
Autonomous scaling agents decide faster than hourly cost reports can explain. Here is how to instrument cost per scaling decision and where the feedback loop breaks.
11 min read · 9 September 2026
Hybrid Cloud Routing: Cost-Speed Balance for SEA
How SEA teams route latency-sensitive traffic locally and bursty workloads to the cloud, with Nginx fallback config, failure modes, and cost checks.
13 min read · 4 September 2026
Why your routing layer will collapse at scale
How to build stateful, region-aware LLM routing: config schema, retry budgets, circuit breakers, audit trails, and the failure modes to plan for.
12 min read · 4 September 2026
Durable Execution for Multi-Step Agent Workflows
Why cron and ad-hoc retries break multi-step agent workflows, and how durable execution runtimes model retries, idempotency, and compensation.
16 min read · 3 September 2026
AI on slow networks: Nairobi teams' 2026 playbook
How to cut perceived AI latency with multi-tier caching, stampede guards, and edge orchestration, plus how to measure each layer yourself.
13 min read · 26 August 2026
Agent SLOs: measure what agents actually do
Latency and 5xx SLOs miss stuck loops. Define outcome SLOs on completion rate, with schema, PromQL, and failure handling.
13 min read · 11 August 2026
AWS CloudWatch Synthetics for AI pipelines
Build CloudWatch Synthetics canaries that exercise a full AI pipeline journey, not just an endpoint ping, and alarm on whole-flow failure.
13 min read · 10 August 2026
Boring AWS Lambda layers that don’t lock…
How to version, publish and reference Lambda layers so runtime upgrades, region moves and architecture changes don't break dependent functions.
12 min read · 31 July 2026
Track AI agent costs in fractal workflows
Standard FinOps dashboards miss sub-agent, idle, and retry costs. A dependency-graph cost model shows where agent spend actually lands.
12 min read · 27 July 2026
Model router: keep it simple, keep it local
Design a local-plus-cloud model router that stays small: rule-based selection, real health checks, pre-warming, and the failure modes that actually bite.
14 min read · 24 July 2026
Edge agents vs cloud round-trips in 2026
A practical guide to building on-device agents with ONNX Runtime, Redis caching, confidence-based cloud fallback, and honest ways to measure latency and memory.
11 min read · 23 July 2026
Why Cloud Cost Tools Miss Agent-Driven GPU Spend
Agent-driven GPU spend breaks assumptions in standard cloud cost tools. Learn why they miss it, how to measure detection latency, and what to build instead.
12 min read · 10 July 2026
CI/CD for Django in 20ms Africa networks
Design a Django CI/CD pipeline for 1-2 vCPU runners, slow links and metered egress: caching, image size, migrations and health checks.
13 min read · 3 July 2026
AWS costs for Nairobi SaaS: 2026 bill split
How to split an AWS bill by service for a Nairobi-facing SaaS: cost drivers, measurement commands, and a decision checklist for region choice and DR.
13 min read · 28 June 2026
AWS Local Zones vs LocalStack: AI microservices in
Compare AWS Local Zones and LocalStack for AI microservices: latency, cost, compliance, and a decision framework, plus how to measure p99 at the edge.
14 min read · 28 June 2026
API abuse patterns rising in 2026
A layered architecture for stopping credential stuffing and scraping: client integrity tokens, cohort-based rate limiting, and behavioral scoring at the CDN edge.
12 min read · 24 June 2026
Resize Images at the Edge: A CloudFront and Lambda Guide
Build an on-the-fly image resizing pipeline with CloudFront, Lambda@Edge, S3 and Terraform, including streaming, format negotiation and observability.
13 min read · 18 June 2026
Ship 1MB pages on 4G: Starlink Africa case study
How to cut page weight with Brotli, fallback encoding, CDN caching and QUIC, plus how to measure transfer, TTFB and Core Web Vitals honestly.
13 min read · 12 June 2026
Cutting cloud egress costs: architecture that works
Egress costs come from small, frequent cross-boundary calls. Learn the architecture patterns that reduce data transfer and how to verify savings.
13 min read · 11 June 2026