https://codema.ai/Published articles from Codema.en-CAhttps://codema.ai/articles/why-is-ram-so-expensive-2026.htmlhttps://codema.ai/articles/why-is-ram-so-expensive-2026.htmlThu, 22 Oct 2026 00:00:00 +0000AI servers are soaking up memory supply, and PCs and phones are paying for it. What TrendForce and IDC say about DRAM prices in late 2026, and what that means if you're buying a laptop, a GPU or RAM.TechKelly B.https://codema.ai/articles/meta-q3-2026-earnings-capex.htmlhttps://codema.ai/articles/meta-q3-2026-earnings-capex.htmlThu, 22 Oct 2026 00:00:00 +0000Meta grew revenue 26% in Q3 2026 while spending $34.9 billion on capital expenditures, more than its operating cash flow. Here are the numbers that matter, from the company's own release.FinanceCarrie F.https://codema.ai/articles/litellm-supply-chain-attack-what-to-do.htmlhttps://codema.ai/articles/litellm-supply-chain-attack-what-to-do.htmlThu, 22 Oct 2026 00:00:00 +0000On Oct 21, 2026, a malicious LiteLLM 1.107.0 shipped to PyPI, Docker Hub and GHCR for a few hours. Here's how to check whether you pulled it, how to clean up, and which secrets to rotate.NewsJohn F.https://codema.ai/articles/how-much-vram-for-local-llm.htmlhttps://codema.ai/articles/how-much-vram-for-local-llm.htmlThu, 22 Oct 2026 00:00:00 +0000A plain-English formula for working out how much GPU memory a local AI model needs, with worked examples for 8GB, 12GB, 16GB and 32GB cards.TechKelly B.https://codema.ai/articles/hbm-explained.htmlhttps://codema.ai/articles/hbm-explained.htmlThu, 22 Oct 2026 00:00:00 +0000What high-bandwidth memory is, why every AI chip needs it, what changes with HBM4, and why the HBM crunch is pushing up the price of the RAM in your PC.TechKelly B.https://codema.ai/articles/deepseek-v4-1-flash-deepinfer.htmlhttps://codema.ai/articles/deepseek-v4-1-flash-deepinfer.htmlThu, 22 Oct 2026 00:00:00 +0000DeepSeek released DeepInfer, the inference engine behind its own service, plus a new V4.1 Flash checkpoint (1017). What the model card actually says, and the hardware DeepInfer needs.NewsJohn F.https://codema.ai/articles/cost-to-rent-h100-b300-gpu.htmlhttps://codema.ai/articles/cost-to-rent-h100-b300-gpu.htmlThu, 22 Oct 2026 00:00:00 +0000On-demand GPU prices from Lambda, Runpod and CoreWeave, checked Oct 22, 2026, with the math for what a real training or inference job costs.TechKelly B.https://codema.ai/articles/claude-opus-5-5-for-builders.htmlhttps://codema.ai/articles/claude-opus-5-5-for-builders.htmlThu, 22 Oct 2026 00:00:00 +0000A practical guide to Claude Opus 5.5: what it costs per job, how to pick an effort level, and the four breaking changes to fix before you swap the model ID.Build GuidesJohn F.https://codema.ai/articles/claude-duet-explained.htmlhttps://codema.ai/articles/claude-duet-explained.htmlThu, 22 Oct 2026 00:00:00 +0000Claude Duet is a new Anthropic app where Claude checks your connected apps, sends a morning brief and runs tasks in the background, asking first before it sends, pays, signs or deletes. Here's what's in the research preview.NewsJohn F.https://codema.ai/articles/chip-earnings-tsmc-lam-texas-instruments-q3-2026.htmlhttps://codema.ai/articles/chip-earnings-tsmc-lam-texas-instruments-q3-2026.htmlThu, 22 Oct 2026 00:00:00 +0000Three chip companies, three layers of the stack: the foundry, the equipment maker and the analog supplier. Their Q3 2026 numbers, straight from their releases.FinanceCarrie F.https://codema.ai/articles/ai-bubble-capex-math.htmlhttps://codema.ai/articles/ai-bubble-capex-math.htmlThu, 22 Oct 2026 00:00:00 +0000A plain framework for judging the AI spending boom: capex versus revenue, versus cash flow, depreciation, debt and supplier orders. Worked through with Meta's Q3 2026 release.FinanceCarrie F.https://codema.ai/articles/agent-skills-agentic-ai-foundation.htmlhttps://codema.ai/articles/agent-skills-agentic-ai-foundation.htmlThu, 22 Oct 2026 00:00:00 +0000Anthropic donated the Agent Skills standard to the Linux Foundation’s Agentic AI Foundation on Oct 22, 2026. What moved, who maintains it, and what to do with your skills.NewsJohn F.https://codema.ai/articles/what-is-agents-md-how-to-write-one.htmlhttps://codema.ai/articles/what-is-agents-md-how-to-write-one.htmlWed, 21 Oct 2026 00:00:00 +0000AGENTS.md is a Markdown file that tells AI coding agents how to work on your repo. What it is, which tools read it, and how to write one that works.Build GuidesCodema Editorialhttps://codema.ai/articles/utm-tracking-setup-guide.htmlhttps://codema.ai/articles/utm-tracking-setup-guide.htmlWed, 21 Oct 2026 00:00:00 +0000A UTM tracking setup for GA4: what each UTM parameter does, a lowercase naming convention to copy, auto-tagging rules, and launch checks for AI-built sites.Build GuidesCodema Editorialhttps://codema.ai/articles/run-coding-agents-safely-permissions-sandboxes.htmlhttps://codema.ai/articles/run-coding-agents-safely-permissions-sandboxes.htmlWed, 21 Oct 2026 00:00:00 +0000How to run coding agents safely with Claude Code permission modes, Codex sandbox and approval settings, deny rules, and habits that keep secrets out of reach.Build GuidesCodema Editorialhttps://codema.ai/articles/mcp-security-best-practices.htmlhttps://codema.ai/articles/mcp-security-best-practices.htmlWed, 21 Oct 2026 00:00:00 +0000MCP security best practices for vibe coders: prompt injection risks, what the MCP spec requires, and a checklist to use MCP servers without leaking data.Build GuidesCodema Editorialhttps://codema.ai/articles/git-github-basics-for-vibe-coders.htmlhttps://codema.ai/articles/git-github-basics-for-vibe-coders.htmlWed, 21 Oct 2026 00:00:00 +0000Git and GitHub basics for vibe coders: the commands you need, a branch-per-task workflow for coding agents, .gitignore for secrets, and push protection.Build GuidesCodema Editorialhttps://codema.ai/articles/ga4-predictive-audiences-google-ads.htmlhttps://codema.ai/articles/ga4-predictive-audiences-google-ads.htmlWed, 21 Oct 2026 00:00:00 +0000GA4 predictive audiences target users likely to buy or churn. The requirements, how to create one, and how to use it in Google Ads, from Google docs.Build GuidesCodema Editorialhttps://codema.ai/articles/back-up-supabase-database.htmlhttps://codema.ai/articles/back-up-supabase-database.htmlWed, 21 Oct 2026 00:00:00 +0000How to back up a Supabase database: what each plan backs up, how to export with supabase db dump, how to restore, and what backups leave out.Build GuidesCodema Editorialhttps://codema.ai/articles/add-mcp-server-cursor-claude-code-codex.htmlhttps://codema.ai/articles/add-mcp-server-cursor-claude-code-codex.htmlWed, 21 Oct 2026 00:00:00 +0000Step-by-step: how to add an MCP server to Cursor, Claude Code and Codex, with copy-paste config for the Supabase and GitHub MCP servers.Build GuidesCodema Editorialhttps://codema.ai/articles/what-are-agent-skills-write-your-first-skill.htmlhttps://codema.ai/articles/what-are-agent-skills-write-your-first-skill.htmlTue, 20 Oct 2026 00:00:00 +0000Agent skills are SKILL.md folders your AI agent loads on demand. Learn the format and write your first skill for Claude Code, Cursor and Codex.Skills & PromptsCodema Editorialhttps://codema.ai/articles/vibe-code-saas-supabase-vercel-weekend.htmlhttps://codema.ai/articles/vibe-code-saas-supabase-vercel-weekend.htmlTue, 20 Oct 2026 00:00:00 +0000A two-day plan to vibe code a SaaS with an AI agent, Next.js, Supabase and Vercel, including the Row Level Security steps most weekend builds skip.Build GuidesCodema Editorialhttps://codema.ai/articles/review-ai-written-code-before-production.htmlhttps://codema.ai/articles/review-ai-written-code-before-production.htmlTue, 20 Oct 2026 00:00:00 +0000A practical routine to review AI-generated code before production: access control first, then secrets, dependencies, errors, and agents reviewing agents.Build GuidesCodema Editorialhttps://codema.ai/articles/predictive-creative-testing-ai-ad-creatives.htmlhttps://codema.ai/articles/predictive-creative-testing-ai-ad-creatives.htmlTue, 20 Oct 2026 00:00:00 +0000Predictive creative testing uses AI to generate and pre-score ad creatives, then confirms the winners with real Google Ads or Meta experiments.Build GuidesCodema Editorialhttps://codema.ai/articles/picking-a-coding-agent-cursor-claude-code-codex.htmlhttps://codema.ai/articles/picking-a-coding-agent-cursor-claude-code-codex.htmlTue, 20 Oct 2026 00:00:00 +0000Cursor vs Claude Code vs Codex vs GitHub Copilot: how these AI coding agents differ in where they run, and how to choose one without lock-in.ToolsCodema Editorialhttps://codema.ai/articles/own-your-code-and-data-building-with-ai.htmlhttps://codema.ai/articles/own-your-code-and-data-building-with-ai.htmlTue, 20 Oct 2026 00:00:00 +0000AI makes software cheap to build, so ownership matters more. Why to own your code and data, how to avoid vendor lock-in, and a checklist to get there.OpinionCodema Editorialhttps://codema.ai/articles/mcp-explained-for-vibe-coders.htmlhttps://codema.ai/articles/mcp-explained-for-vibe-coders.htmlTue, 20 Oct 2026 00:00:00 +0000What is MCP? The Model Context Protocol lets your coding agent use real tools like your database. How it works, how to connect a server, and how to stay safe.Build GuidesCodema Editorialhttps://codema.ai/articles/building-with-ai-in-french-quebec.htmlhttps://codema.ai/articles/building-with-ai-in-french-quebec.htmlTue, 20 Oct 2026 00:00:00 +0000How to build a bilingual app for Quebec with AI: OQLF French-language rules, Law 25 privacy duties, Next.js i18n patterns and resources.Build GuidesCodema Editorialhttps://codema.ai/articles/10-copy-paste-prompts-ship-web-app-with-ai.htmlhttps://codema.ai/articles/10-copy-paste-prompts-ship-web-app-with-ai.htmlTue, 20 Oct 2026 00:00:00 +0000Ten copy-paste AI coding prompts that take a web app from idea to production in Cursor, Claude Code or Codex: plan, schema, auth, tests, security, launch.Skills & PromptsCodema Editorial