Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.
Tagging cache entries can help you invalidate specific sets of data when underlying data changes.
#### Example with Tags
```python
# Tag the cache entry
tag_key = f"tag:{request.query}"
r.sadd(tag_key, cache_key)
# Invalidate cache entri…
Missing something or suspicious of what's here? Kick off a research session — a Claude agent will investigate, cite its sources, and file new facts into a dedicated context you can review before accepting into the shared view.