Developer Notes &
Architecture Docs
Infrastructure decisions, operational runbooks, and architecture records from building secure, self-hosted platforms. Written by Dein.
Decisions & lessons
Notes
Short posts covering decisions, lessons learned, and observations from building and operating infrastructure.
BrowseOperational procedures
Runbooks
Step-by-step operational procedures for common tasks. Written to be followed under pressure, not studied at leisure.
BrowseADRs & diagrams
Architecture
Architecture decision records, system diagrams, trust boundary analysis, and design rationale for platform infrastructure.
BrowseRepos & tools
Open Source
Public repositories, tools, and utilities. Infrastructure automation, security tooling, and developer productivity.
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