> Markdown version of [/magazine/726-dev-digest-215-agent-memory-js2026-googlebot-analysis-canvas-html](https://www.wearedevelopers.com/magazine/726-dev-digest-215-agent-memory-js2026-googlebot-analysis-canvas-html). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

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# Dev Digest 215: Agent Memory, JS2026, Googlebot Analysis & Canvas❤️HTML

**By:** [Daniel Cranney](https://www.wearedevelopers.com/@daniel-cranney), [Chris Heilmann](https://www.wearedevelopers.com/@chris-heilmann)

**Published:** April 13, 2026

## Inside last week’s [Dev Digest 215](https://newsletter.wearedevelopers.com/215).

https://www.youtube.com/embed/Nquyw81DM_o

🗿 Make AI talk like a caveman  
🧠 A guide to context engineering for LLMs  
🤖 Simon Willison on agentic engineering  
🔐 Axios supply chain attack post mortem  
🛡️ Designing AI agents to resist prompt injection  
🎨 HTML in canvas proposal  
📚 What to know in Javascript 2026  
🔎 How Googlebot works  
🧹 Automatically delete AI slop PRs with a GitHub Action  
🍺 Cheaper Guinness thanks to AI  
🎭 Social media is a freak show

🗞️ Join over 200,000 developers already subscribed to the Dev Digest to get your weekly round-up of tech news, tips and tricks, jobs, events and more, delivered to your inbox. [Subscribe here](https://wearedevelopers.com/devdigest).



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