Classify source version evidence at original paths

docs/roadmap/implementation.md

@@ -1,6 +1,6 @@
 # Implement shared source version checks
 
-Status: Stages 1–8 complete; evidence sensitivity classification has not started.
+Status: Stages 1–9 complete; historical and dependency sensitivity remains.
 
 Audience: a Luna coding agent implementing one numbered stage per prompt, in
 order. The [feature roadmap](source-version-checks.md) owns target behavior and
@@ -485,6 +485,22 @@ No environmental limitation affected validation; checks ran on Linux/amd64.
 Validate: source-version/sensitivity/rendering tests and everyday check. Done:
 direct/ancestor classification is correct without making headers payload history.
 
+Completion evidence: carried private source-version evidence from per-load state
+into the resolved publication input, without adding consumed declarations to
+applications or metadata. Final classification now evaluates each declaration's
+original mounted semantic path and captured ancestors with the existing schema
+tag and predicate rules, then uses the existing sensitivity result for rendering.
+This covers dynamic map/slice paths, typed original sequence indices, and
+null/absent evidence while leaving unclassified evidence and shifted neighboring
+payload visible. Evidence remains private. These checks passed with Go
+`go1.26.8 linux/amd64`:
+
+- `GOTOOLCHAIN=local GOPROXY=off go test ./internal/engine -run 'SourceVersion|Secret|Sensitivity|History|Inheritance|Resolution' -count=1`
+- `GOTOOLCHAIN=local ./scripts/check.sh`
+- `git diff --check`
+
+No environmental limitation affected validation; checks ran on Linux/amd64.
+
 ## Stage 10 — Preserve historical and dependency sensitivity
 
 1. Connect evidence candidates to existing historical, inheritance, and recorded