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Product terminology

pChronicle uses a small, consistent vocabulary in the CLI, Web UI, and task-oriented documentation:

Term Meaning
Dataset One Agent trajectory store identified by a path (local path or object-store URI).
Source file One input file or storage source inside a Dataset.
Run One stored Agent execution record. A Session ID identifies the record; an optional Run ID may group it with runtime activity.
Step One ordered user, agent, system, or tool-related entry in a Run.
Result Rows returned by a query or analysis.
Snapshot The write/read sync protocol after a path is opened: which Sources exist and which version each is pinned to for one operation.

The following terms are reserved for technical documentation and APIs:

  • Storyline is the normalized storage and exchange model behind Runs and Steps.
  • Directory is the optional platform locator that resolves a name to a path and issues a ticket. CLI flags and HTTP paths may still say catalog.
  • Snapshot (in APIs, sometimes still DatasetCatalogSnapshot) pins Source membership and versions. It is not the Directory listing.
  • revision, fragment, and column page describe storage and consistency mechanisms, not primary user workflows.

Dataset pins (@name), Warehouse mount names, and Directory library names are locators. After resolution the engine only sees a path.

Older API paths and schema fields may retain these technical names for compatibility. User-facing labels follow the simpler vocabulary above.

See the pChronicle concepts and Discover and query for how these terms appear in workflows.