# PBS Learn This directory consolidates the durable operational knowledge of the PBS domain. It exists to replace transient workflow artifacts that already served their purpose: - open agendas, - closed decisions, - execution PR/plans. The normative contract for PBS lives primarily in: - `docs/specs/compiler-languages/pbs/` - `docs/specs/compiler/` `learn/` is the didactic layer: - it explains the final model, - highlights the tradeoffs that matter in maintenance, - summarizes common pitfalls, - and points back to the normative specs that should be updated or consulted first. ## Learn Set - `01. AST and Parser Contract.md` - `02. Name Resolution and Linking.md` - `03. Runtime Values, Identity, and Memory Boundaries.md` - `04. Diagnostics and Conformance Governance.md` - `05. Globals, Lifecycle, and Published Entrypoint.md`