feat: add generated scene skill platform hardening

docs/superpowers/plans/2026-04-19-bootstrap-target-residual-isolation-plan.md

@@ -0,0 +1,38 @@
+# Bootstrap Target Residual Isolation Plan
+
+> Date: 2026-04-19
+> Status: Draft
+> Parent Plan: `docs/superpowers/plans/2026-04-19-structured-fail-closed-residual-13-closure-plan.md`
+> Parent Route: `Residual Route D`
+> Parent Layer: `Layer D`
+
+## Plan Intent
+
+Isolate the remaining page-state/bootstrap-target residual without starting login recovery or runtime navigation implementation.
+
+## Fixed Input Bucket
+
+1. `sweep-091-scene` / `用户停电频次分析监测`
+
+## Allowed Files
+
+1. isolation JSON asset
+2. isolation report
+
+## Forbidden Files
+
+1. `src/generated_scene/analyzer.rs`
+2. `src/generated_scene/generator.rs`
+3. login/runtime implementation files
+4. `tests/fixtures/generated_scene/scene_execution_board_2026-04-18.json`
+
+## Tasks
+
+1. preserve the residual as bootstrap-target isolated;
+2. publish isolation report;
+3. do not implement login recovery.
+
+## Stop Statement
+
+Stop after isolation assets are published.
+