2 points, 0 comments on Hacker News
Source: [Hacker News](https://time.com/article/2026/04/13/universities-must-reinvent-themselves-for-the-intelligent-age/)
1 points, 0 comments on Hacker News
1 points, 0 comments on Hacker News
1 points, 0 comments on Hacker News
Extract one mutator only after tests pin object identity. Value equality alone hides alias bugs in shared containers. A copied list can match every item and still break a later caller.
No Python. No Node. Just Bash and jq.
I kept wanting one thing: paste a public URL, and get a unified diff when the text changes — in email, Slack, or a JSON webhook I can point at n8n. Screenshot tools are built for that inbox moment ("something changed, go look"). Self-hosting changedetection.