Browse all 9 articles in this open-source series. Nine source-backed lessons on the companion stack, query routing, account portability and responsible operation, with sixteen offline teaching-model cases.
Featured starting point
Understand what Invidious owns, what stays upstream and why a different viewing interface is not an unconditional privacy or availability guarantee.
Suggested learning path
01 → 09
Understand what Invidious owns, what stays upstream and why a different viewing interface is not an unconditional privacy or availability guarantee.
Follow a reader-oriented first session while separating public browsing, instance-specific accounts, media preferences and data exports.
Prepare the documented three-service deployment, separate keys and persistent state, and verify more than a successful homepage before exposure.
Trace the Crystal/Kemal frontend, PostgreSQL initialization and companion routing without assuming that every request traverses one proxy.
Follow Query initialization, filter precedence and URL normalization, with sixteen explicitly independent offline teaching-model cases.
Build a workload-specific cost worksheet and distinguish documentation estimates from measurements of your own instance.
Audit data paths and operational boundaries without equating a privacy-oriented interface with anonymity or a complete security assessment.
Compare ownership, portability and operating responsibility rather than inventing a universal ranking of video interfaces.
Design an offline query-route explainer with synthetic fixtures, clear evidence labels and acceptance tests, without claiming an unbuilt interactive tool.
