Can you fill the experience?
Count eligible results and fallback use across different interests and audience rules.
Personalization
Connect session preferences, content and retrieval signals. Your application decides which experience to build from them.
Context becomes a useful experience
Change one explicit interest in this sample session. The application selects a different set of eligible articles without changing the underlying content catalog.
Your application supplies these preferences.
Context → candidates → eligibility → ordering
The application chooses the ranking and assembles the feed.
OriginChainDB stores and retrieves the data. Consent handling, eligibility rules and ranking belong to your application.
Explore retrieval patternsChoose useful context
Build from the signals your experience needs. Keep their meaning explicit so a preference, an interaction and an access rule do not become interchangeable.
Eligibility leads. Ranking follows.
Personalization does not replace authorization. Apply the relevant database identity and access controls, then enforce application rules before displaying content.
Combine declared interests, retrieval ranks and any editorial priorities you choose. Keep a reason for each selection so teams can inspect the experience.
Fetch candidate records with SQL for structured checks. Vector filtering is index-specific; it is not a substitute for the full eligibility policy.
Check vector filteringA preference can change
A row update does not also replace its embedding or full-text entry. Coordinate those calls explicitly and track which representation has been refreshed.
Review the write workflowWrite the updated preference fields and record the application's profile version.
If your design uses a preference embedding, generate and write the replacement separately.
When context is missing, disabled or awaiting refresh, serve an eligible curated selection.
Evaluate the whole experience
Compare application recipes with a consistent evaluation set. Record enough context to explain a result without retaining unrelated session data.
Count eligible results and fallback use across different interests and audience rules.
Review examples with your team and measure the outcome your application is designed to improve.
Track profile versions and representation updates alongside the application's ranking recipe.
Build with OriginChainDB