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- We let AI modify 13,000 lines of Ansible. Here's what broke.
We let AI modify 13,000 lines of Ansible. Here's what broke.

This week we're discovering what worked surprisingly well, what failed spectacularly, and whether AI can genuinely accelerate sysadmin work. We're also exploring why small language models are winning at a fraction of the cost with open source controlling the entire stack, why PHP's thriving adoption hides a talent pipeline crisis, and how zero trust Kubernetes replaces credentials with context.
We're also hearing from Calvin Hendryx-Parker on the podcast about spawning parallel AI agents using git subtrees and meta prompts. This is edition #62 of the We ❤️ Open Source newsletter. Made and curated by Todd & Jason.🙂
This week we'll look at...
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Articles
Bigger isn't better anymore. Small language models are handling production workloads teams thought required ten times the size, at a fraction of the cost. Open source controls the entire stack making it possible. This is where AI is actually heading. WHY WE ❤️ IT: The inference cost for GPT-3.5-level performance dropped 280x in two years. This post explains why smaller, open source models are winning in production and honestly, the engineering case here is impossible to ignore. |
Can AI actually handle real system administration? Learn Linux TV ran a legit experiment by letting Claude Code modify a 13,000-line Ansible automation system over several weeks. Discover what worked surprisingly well, what failed spectacularly, and whether AI can genuinely accelerate sysadmin work without creating disasters. WHY WE ❤️ IT: Jay catches Claude Code red-handed trying to create duplicate playbooks, proving why AI needs constant code review even when it's surprisingly competent. |
The agentic AI conversation has moved past GPUs. At the MCP Dev Summit, 146 organizations and 95 sessions made one thing clear: the infrastructure layer of agentic AI is being defined in the open, right now. Danielle Cook was in the room. Here's what she saw. WHY WE ❤️ IT: This isn't another "PHP is dead" hot take. It's a data-driven look at PHP's real challenge with thriving adoption but a talent pipeline problem that could shape the platform's next decade. |
What's in your technology toolbox?
Zero trust Kubernetes security replaces SSH keys and kubeconfig credentials with identity-aware proxies. Nick Taylor demonstrates how context over credentials secures kubectl, K9s, and node access through real-time policy enforcement. Watch live demos of device code authentication without VPN overhead or credential management headaches.
From the We ❤️ Open Source Podcast
Fork off 10 git subtrees, lay down meta prompts, and spawn parallel AI agents that review PRs and write tests. Calvin Hendryx-Parker shares how day one deployments tackle deployment, secrets, and configuration all at once, why Goose excels at customer journeys and specifications, and how senior developers guide AI with a surgeon's hand. WHY WE ❤️ IT: Calvin's git subtrees workflow is brilliantly practical: Fork off a subtree for each ticket, drop in a meta prompt, and let AI agents handle the PR reviews and tests in parallel. |
Featured podcast short
Wrap Up
If you've made it this far (thank you!), check out everything we do, our YouTube channel with 1000's of open source talks, the many meetups we host around the southeast and NYC, the All Things AI spring event we co-host, and of course All Things Open, the largest open source tech conference on the US east coast.
We hope you learn something new this weekend!
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