Mastering Modular UI with Pug Inheritance and Mixins
Learn to eliminate HTML duplication using Pug's template inheritance (extends/block) and mixins for modular UI development.
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pugUsing REXX CALL to Invoke External Programs: An Architecture Note
A concise architecture note on using REXX CALL to invoke external programs, covering requirements, minimal design, trust boundaries, operational checks, failure modes, and when the design should evolve.
rexxMoodle Private File Serving via pluginfile.php: Architecture Note
Moodle keeps user uploads outside the web root and serves them through pluginfile.php, which validates sessions, resolves context, checks capabilities, and streams files via the configured storage driver.
moodleDesigning a Production‑Ready Nuxt 3 App on Nitro for Serverless Platforms
A concise architecture note for running Nuxt 3 on Nitro in serverless environments: minimal design, trust boundaries, operational checks, failure modes, and redesign triggers.
Scalingo private PostgreSQL: minimal single-region architecture note
Minimal single-region architecture for a Scalingo web app using a managed PostgreSQL add-on over private networking, with requirements, trust boundaries, ops checks and failure modes.
scalingoEnforcing Data Trust Boundaries in Rust with Module Privacy and Newtypes
Use Rust's module privacy and newtype pattern to make invalid data unrepresentable: private fields, a public Result-returning constructor, and re-exports only of validated types. Enforce boundaries with clippy, cargo doc audits, and compile-fail tests.
rustMoodle Scheduled Tasks: Single CLI Cron Architecture Note
Keep Moodle background work on a single CLI cron entrypoint run as the web service user, with observable task logs and clear trust and data boundaries. Know when to move to a queue or worker split.
Grafana Alerting Architecture: Single-Instance to Multi-Cluster Design
Architecture note on Grafana's built-in alerting: minimal single-instance design, trust boundaries for rule evaluation and notification secrets, five operational metrics to monitor, four failure modes with symptoms, and concrete triggers for migrating to Mimir or Alertmanager.
grafanaOracle Service Bus Architecture: Minimal Design, Trust Boundaries, and Operational Checks
Oracle Service Bus can decouple services with declarative adapters and policies. This architecture note explains a minimal hub‑and‑spoke design, trust boundaries, operational checks, failure modes, and when to redesign for scale or isolation.