--- title: "Jaakko Leskinen (@jaakkoleskinen) | Hashnode" description: "Because production meltdowns are so last Tuesday. (DevOps, Kubernetes, & the art of not panicking.). Read the latest articles by Jaakko Leskinen on Hashnode." url: "https://hashnode.com/@jaakkoleskinen" --- @jaakkoleskinen # Jaakko Leskinen @jaakkoleskinen 路 Joined December 2024 Because production meltdowns are so last Tuesday. (DevOps, Kubernetes, & the art of not panicking.) ### [Forging a Babel Fish for Rust in Cursor](https://deployharmlessly.dev/forging-a-babel-fish-for-rust-in-cursor?utm_source=hashnode&utm_medium=feed) A mostly harmless guide to using MCP and custom rules to turn your AI from a well-meaning intern into a seasoned Rustacean 馃. 9 min read 路 [deployharmlessly.dev](https://deployharmlessly.dev/forging-a-babel-fish-for-rust-in-cursor?utm_source=hashnode&utm_medium=feed) [Jul 1, 2025](https://hashnode.com/posts/forging-a-babel-fish-for-rust-in-cursor/6863db79053e27843fb951d5) ### [Dry-Run Mode: The "Are You Sure?" Button for Kubernetes](https://deployharmlessly.dev/dry-run-mode-the-are-you-sure-button-for-kubernetes?utm_source=hashnode&utm_medium=feed) Last article in 6-part series: The Secret Handbook for Kubernetes Operators 3 min read 路 [deployharmlessly.dev](https://deployharmlessly.dev/dry-run-mode-the-are-you-sure-button-for-kubernetes?utm_source=hashnode&utm_medium=feed) [Jun 25, 2025](https://hashnode.com/posts/dry-run-mode-the-are-you-sure-button-for-kubernetes/685b9b505c11d8d462a252a7) ### [Kun menneisyys ei pysy menneisyydess盲](https://mostlyhealing.fi/kun-menneisyys-ei-pysy-menneisyydessa?utm_source=hashnode&utm_medium=feed) Miten lapsuuden trauma, jatkuva valppaus ja C-PTSD vaikuttavat el盲m盲盲n? Lue tarina matkasta pois selviytymisen varjoista, kohti toivoa ja uutta suuntaa. 4 min read 路 [mostlyhealing.fi](https://mostlyhealing.fi/kun-menneisyys-ei-pysy-menneisyydessa?utm_source=hashnode&utm_medium=feed) [Mar 22, 2025](https://hashnode.com/posts/kun-menneisyys-ei-pysy-menneisyydessa/67dec881ba28c182508cf204) ### [Port Forwarding: Expose Services Like a Secret Hacker](https://deployharmlessly.dev/port-forwarding-expose-services-like-a-secret-hacker?utm_source=hashnode&utm_medium=feed) Article 5 in 6-part series: The Secret Handbook for Kubernetes Operators 4 min read 路 [deployharmlessly.dev](https://deployharmlessly.dev/port-forwarding-expose-services-like-a-secret-hacker?utm_source=hashnode&utm_medium=feed) [Mar 14, 2025](https://hashnode.com/posts/port-forwarding-expose-services-like-a-secret-hacker/67dbdb7261d88f9612310608) ### [Debugging and Forensics: CSI Mode for Your Cluster](https://deployharmlessly.dev/debugging-and-forensics-csi-mode-for-your-cluster?utm_source=hashnode&utm_medium=feed) Article 4 in 6-part series: The Secret Handbook for Kubernetes Operators 5 min read 路 [deployharmlessly.dev](https://deployharmlessly.dev/debugging-and-forensics-csi-mode-for-your-cluster?utm_source=hashnode&utm_medium=feed) [Mar 9, 2025](https://hashnode.com/posts/debugging-and-forensics-csi-mode-for-your-cluster/67cdcb236e2fcae02229cc9d)