No-Code AI Agent Builders Compared (2026): 7 Tools, One Shutting Down
No-code AI agent builders compared for 2026: n8n, Zapier Agents, Make, Gumloop, Relevance AI, Copilot Studio and OpenAI Agent Builder (shutting down 30 November). Billing units, real prices, self-hosting, a per-message cost worked through, and when to write code instead.
11 minOct 31, 2026Multi-Agent Systems in 2026: +90% on Research, -70% on Planning, 15x Tokens
When multi-agent systems beat a single agent in 2026: Anthropic's 90.2% research gain at 15x the tokens, Google's 260-configuration study (+80.8% to -70%), Cognition's single-writer rule, the MAST failure taxonomy, and how to evaluate before you split.
12 minOct 31, 2026GitHub Actions vs GitLab CI vs Jenkins (2026): Pricing, Runners, Security
GitHub Actions vs GitLab CI vs Jenkins, plus CircleCI and Buildkite, in 2026: per-minute runner prices, the postponed self-hosted runner charge, who uses what (47% of organisations on Actions), CI products in CISA's exploited-bugs list, and what leaving Jenkins really takes.
13 minOct 31, 2026How to Cut LLM API Costs: Prompt Caching, Batching, Routing (2026)
Step-by-step guide to cutting LLM API costs in 2026: measure usage fields, stabilise prompt prefixes, add Claude cache_control and OpenAI cache breakpoints, use Gemini context caching, move offline work to 50%-off batch APIs, route by task, cap max_tokens, and fix cache misses.
12 minOct 31, 2026Cloud Run vs App Runner vs Container Apps (2026): App Runner Is Closed
Cloud Run vs AWS App Runner vs Azure Container Apps in 2026: App Runner closed to new customers on 30 April, ECS Express Mode replaced it, and keeping one 1 vCPU instance warm costs $10 to $57 a month depending on the platform. Limits, pricing, GPUs and cold starts compared.
13 minOct 31, 2026AWS vs Azure vs GCP 2026: Which Cloud to Learn First, by the Numbers
AWS vs Azure vs GCP for beginners in 2026: Synergy's Q2 2026 market share (28/20/15), job postings, Stack Overflow 2026 usage, the new free tiers, entry certifications, renamed AI platforms, a service mapping table, and which cloud to learn first.
13 minOct 31, 2026Amazon S3 Explained (2026): Storage Classes, Real Prices and Egress
Amazon S3 in 2026 explained for engineers: every storage class with current us-east-1 prices, request and egress costs, Intelligent-Tiering break-even, Express One Zone, S3 Tables, Vectors and Files, security defaults, and how S3 compares with Cloudflare R2 and Google Cloud Storage.
13 minOct 20, 2026Vector Databases in 2026: Do You Need One, or Is pgvector Enough?
An engineer's guide to vector databases in 2026: pgvector 0.8.7, Pinecone, Qdrant, Milvus 3.0, Weaviate, turbopuffer, Amazon S3 Vectors and Elasticsearch compared on price and architecture, why the benchmarks mislead, and when Postgres is enough.
13 minOct 20, 2026Serverless in 2026: Lambda vs Cloud Run vs Workers, and When It Costs More
Serverless in 2026 explained: AWS Lambda Managed Instances, durable functions, SnapStart and the new Web Functions, Cloud Run GPUs and worker pools, Azure Container Apps, Cloudflare Containers and Vercel Fluid compute, with a list-price comparison and the workloads where serverless costs more.
14 minOct 20, 2026Self-Hosting vs SaaS in 2026: 37signals Saved $2M a Year. Should You?
A balanced look at self-hosting vs SaaS and cloud repatriation in 2026: 37signals' published cloud exit numbers, Ahrefs and Dropbox, what the surveys measure, Coolify, Dokploy and Kamal, the ops cost nobody invoices, and a break-even rule.
13 minOct 20, 2026Self-Hosting LLMs vs API Costs in 2026: The 62% Utilisation Break-Even
Self-hosting an open LLM vs paying per token in October 2026: H100 prices from $1.17 to $4.29 an hour, 8,973 tokens/s per GPU for gpt-oss-120b on vLLM, a $0.20 per million API price, the utilisation each price needs to break even, and the ops costs the spreadsheet leaves out.
13 minOct 20, 2026RAG vs Long Context vs Fine-Tuning in 2026: 1M Tokens Isn't Free
RAG vs long context vs fine-tuning in 2026: current 1M-token context windows and prices, what context rot, NoLiMa and RULER show about long-context accuracy, where RAG fails, the per-query cost math, and a decision framework you can apply this quarter.
13 minOct 20, 2026Kubernetes Cost Optimization in 2026: 8% CPU Use and What Fixes It
Kubernetes cost optimisation as of October 2026: Cast AI measures 8% CPU and 20% memory utilisation, Datadog puts 83% of container cost on idle, plus OpenCost vs IBM Kubecost 3.0, Karpenter 1.15 Balanced consolidation, in-place resize, spot and Graviton.
12 minOct 20, 2026Is Fine-Tuning LLMs Worth It in 2026? Prices, LoRA, RFT and OpenAI's Exit
When fine-tuning an LLM beats prompting and RAG in 2026: OpenAI is winding down its fine-tuning API, Google and AWS added RL tuning, LoRA matches full fine-tuning when configured right, and a 5,000-example run costs $5 to $300 depending on where you train it.
14 minOct 5, 2026Model Collapse in 2026: The Loop Nobody Runs, a 40% Synthetic Phi-4, a 49.9% AI Web, and 300T Human Tokens Left
What the model-collapse research tested versus the headline: Shumailov's Nature loop deletes real data every generation and takes OPT-125m from 20 to 28 perplexity, while accumulating data bounds the error; my 100-generation Gaussian experiment shows median variance falling from 0.98 to 0.36 under replacement and holding at 0.98 under accumulation; how Phi-4 (40% synthetic), Llama 3, DeepSeek-R1 (800k samples), Qwen3, Kimi K2 and Nemotron-CC-v2 (38%) actually use it; Epoch's 300T-token stock, Graphite's 49.9% AI web, Cloudflare's 38,065:1 crawl ratio and the $1.5B Bartz settlement.
15 min