Every troubleshoot
becomes a note.
This is Papa Labs — field notes from networking, servers, homelab and everything worth writing down. All articles are first-hand and verified in real environments.
Recent posts
- Remove a logo's white background with pure PowerShell (halo-free) All you have is a white-background logo PNG, and it looks terrible on a dark page. System.Drawing solves it — no Photoshop required.
- Launch runbook: deploying to Cloudflare Pages and binding papalabs.dev The go-live steps once content is ready — Pages project, build config, custom domain. Ten minutes, tops.
- Migrating Miro mindmaps: REST API to markmap Miro offers no mindmap-to-markdown export, but the REST API returns the node tree — convert it into this site's markmap format.
- Three ways to get your content out of OneNote (including Obsidian Importer) OneNote has no official markdown export, but three workable routes exist. Pick by volume and patience.
- Google Keep migration guide: Takeout export to Markdown Export every Keep note with Google Takeout, then batch-convert them into frontmattered markdown with a small script.
- How this blog is built: Astro + Markdown architecture notes The tech stack, directory layout and daily writing workflow of Papa Labs — a maintenance manual for future me.
- Hello, Papa Labs — why this blog exists Consolidating troubleshooting notes scattered across OneNote and Google Keep into one place.
- Embedding mindmaps in articles: a markmap demo A plain markdown list renders as an interactive mind map. All Miro mindmaps will be migrated into this format.