TIL
TIL: Mermaid diagrams work in Astro with rehype-mermaid
rehype-mermaid with strategy: inline-svg renders Mermaid code blocks as inline SVG at build time. No client-side JavaScript required. Install: Add to…
TIL: Migrate an already-committed large file to Git LFS
GitHub warns (and blocks at 100 MB) if you push large binaries via regular git. If a file slipped in already, migrate it without rewriting history. Steps The…
TIL: Obsidian vault folders can trigger blog sync without frontmatter flags
Instead of adding publish: true to every note, the sync script can treat specific folders as auto-publish zones. How it works Notes in til/ → auto-synced to…
TIL: Debugging Helm Charts with Sparse Documentation
Date: 2026-05-03 Context: NetBird Helm chart management.configmap was empty — pod failed with "unexpected end of JSON input" The Problem Pattern helm show…
Debugging a kernel panic with dmesg
OOM killer had been silently terminating processes for weeks.