Til 2025-06-30

• Now I know what rainbow deployment is, it is a deployment model of Google Cloud Run and pretty simple: create a new revision, never close the connection if the user is still connected, and switch between revisions. This is a solved problem.

• Claude insights and observation - Clio is a tool to let us know how people use LLM. It’s great.

• I know the first time Posthog, it’s a fantastic product with almost everything we need for a product. That’s awesome.

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Today read

• Again https://www.anthropic.com/engineering/built-multi-agent-research-system

• https://www.youtube.com/watch?v=W2HVdB4Jbjs

• https://brandon.dimcheff.com/2018/02/rainbow-deploys-with-kubernetes/

• https://www.anthropic.com/research/clio

• https://codeboosted.com/blog/writing-better-instructions-for-cursor/?ref=dailydev

• https://www.nodejs-security.com/blog/introduction-command-injection-vulnerabilities-nodejs-javascript

• https://www.nodejs-security.com/blog/command-injection-vulnerability-codehooks-mcp-server-security-analysis?ref=dailydev

• https://github.com/posthog/posthog