Prepare source release validation

docs/internal/overview.md

@@ -20,17 +20,17 @@ module and package documentation boundary. Its implemented public primitives are
 - a per-operation private reflection descriptor graph in `schema.go` for supported
   types, YAML field binding, inlining, secret tags, recursion, and semantic paths;
 - descriptor-driven canonical projection, detached typed cloning, cycle/limit
-  enforcement, and structural comparison in `projection.go`; and
+  enforcement, and structural comparison in `projection.go`;
 - strict schema-driven decoding over detached defaults in `decode.go`, including
   mapping/sequence semantics, null and numeric policy, safe codec errors, presence,
-  baseline/final trees, and initial default/input origins; and
+  baseline/final trees, and initial default/input origins;
 - public lifecycle coordination in `load.go`, bounded canonical import DFS in
   `imports.go`, pattern-directed glob expansion in `glob.go`, version-report contexts
   in `validation.go`, and detached layered metadata/history assembly in
-  `load_metadata.go`; and
+  `load_metadata.go`;
 - recorded application defaulting and normalization in `resolution.go`, including
   explicitness queries, helper verification, structural mutation audit, coalesced
-  intent, private before/after snapshots, and resolution metadata integration; and
+  intent, private before/after snapshots, and resolution metadata integration;
 - post-resolution schema-aware report collection and validator mutation detection in
   `validation.go`, completing the public callback lifecycle after composed input;
 - opaque typed environment references and per-load name resolution in
@@ -38,13 +38,15 @@ module and package documentation boundary. Its implemented public primitives are
   validator-state auditing;
 - explicit bounded startup environment bootstrap and safe partial reporting in
   `secrets.go`;
-- fixed-point tag/predicate/dependency sensitivity classification in `secret.go`; and
+- fixed-point tag/predicate/dependency sensitivity classification in `secret.go`;
 - frozen-snapshot redaction and canonical effective output in `render.go`;
 - bounded immutable input applications, safe historical replay, detached explanation
   records, and deterministic human rendering in `explain.go`, with the
-  only upstream dumper integration isolated in `internal/yaml/write.go`; and
+  only upstream dumper integration isolated in `internal/yaml/write.go`;
 - a separate maintained `examples/consumers` package with four sanitized consumer
-  shapes, fixtures, domain validators, and runtime-boundary functions.
+  shapes, fixtures, domain validators, and runtime-boundary functions; and
+- a fail-fast source-candidate checker in `scripts/release-check.sh`, with local
+  documentation-link and public import-boundary gates owned by root-package tests.
 
 The [configuration contract](../config.md) owns implemented input, schema, decoding,
 loading lifecycle, path imports, composition, profile/CLI overlay, version checking,
@@ -54,15 +56,13 @@ explanation, and ownership behavior.
 The [consumer adoption guide](../consumers/README.md) owns current application-fit
 and migration guidance.
 
-The source-extraction inventory records the application foundations assigned to
-future implementation work:
+The source-extraction inventory records the application foundations used by the
+implementation:
 
 - [Extraction inventory](extraction.md)
 
-This document will inventory additional components and link to their current
-contracts and focused internal documentation as they are introduced.
-
 The [architecture policy](../policy/architecture.md) owns binding boundaries and
-invariants. The [initial target design](../roadmap/initial.md) describes planned
-behavior; it is not an inventory of implemented features. See the
-[development guide](../development.md) for contributor orientation and validation.
+invariants. The [initial target record](../roadmap/initial.md) links current feature
+owners and preserves deferred scope; it is not an implementation inventory. See the
+[development guide](../development.md) for contributor orientation and validation
+and the [release procedure](../release.md) for source-candidate gates.