analytics-foundationlisted
Install: claude install-skill ryan-brosas/universal-template
# Plausible Analytics: ClickHouse web-analytics foundation
## Foundation contract
This is a cold, source-specific foundation, not an operational procedure. It is
historical, revision-pinned evidence rather than timeless guidance. Current
project source, tests, requirements, and runtime behavior outrank this
projection and decide what ships.
## Provenance and revision
- Source record: `analytics`; portable upstream identity, license, coverage caveats, and retrieval history are preserved in the index.
- Recorded revision: `master@9cc669b97ece3ecd37fcb3950791cb3873d7944d`.
- Full provenance, coverage caveats, boundaries, and preserved evidence:
`references/index.md`.
## Topic map
- Representative topics: Query execution; Query planning; Metrics math;
Dimension compilation; Session state; Ingestion; Caching substrate; Time
semantics.
- Scope and retrieval questions: `references/index.md#use-this-for`.
- Complete capsule chooser: `references/index.md#load-the-matching-source-dump`.
- Detailed grouped map: `references/index.md#capsule-map`.
- Source limitations and portability boundaries: `references/index.md#boundaries`.
## Retrieval
Open the index, choose one capsule matching the active question, and load only
that capsule. Revalidate its cited source and revision before relying on it. Do
not bulk-load the inventory, treat historical claims as current truth, or apply
this foundation as a procedure.