Add artifact-aware analyze resume planning

docs/internal/stage-analyze.md

@@ -88,6 +88,14 @@ Supported source families:
   projected record collection. Valid unrelated configured records survive the
   projection, removed records are omitted, and legacy files never become
   current without regeneration.
+- implements aggregate resume validation by running the same read-only catalog,
+  fingerprint reconciliation, and work planner used by execution. A succeeded
+  aggregate record is reusable exactly when the selected closure schedules no
+  artifact work; stale unrelated records do not block a partial selection.
+- exposes the typed artifact decision to `session plan`. Planning applies it to
+  a cloned manifest after modeling earlier selected stage transitions, so
+  aggregate run/skip and artifact execute/reuse decisions match the ordinary
+  runner without creating durable state or invoking Scriptorium.
 - executes only the work plan's scheduled entries. Manifest-validated current
   prerequisites remain available through the runtime catalog without invoking
   Scriptorium; newly produced prerequisites enter that catalog with the same
@@ -168,4 +176,5 @@ Supported source families:
   `internal/stage/analyze_reconciliation_test.go`,
   `internal/stage/analyze_plan.go`, `internal/stage/analyze_plan_test.go`, and
   `internal/stage/analyze_incremental_execution_test.go`, and
-  `internal/stage/analyze_failure_test.go`
+  `internal/stage/analyze_failure_test.go`,
+  `internal/stage/analyze_resume.go`, and `internal/stage/analyze_resume_test.go`