PLAN: add master high-level roadmap baseline

- capture what is complete, in flight, and planned
- include component-level roadmap items
- order future build lanes by dependency
- keep implementation detail in later PRs

Author: DavidQ

docs/dev/CODEX_COMMANDS.md

@@ -1 +1,2 @@
-# No Codex command (PLAN only)
+# No Codex command in this PLAN bundle
+# This is a docs-only roadmap correction and expansion bundle.

docs/dev/COMMIT_COMMENT.txt

@@ -1,4 +1,6 @@
-PLAN: add protected BUILD template under docs/dev/templates
+PLAN: restore detailed master roadmap and add strategic layer
 
-- standardizes mandatory BUILD constraints
-- no runtime changes
+- restore expanded roadmap depth
+- add strategic learning / separation / promotion guidance
+- preserve detailed debug, network, productization, tool, and sample tracks
+- keep [ ] [.] [x] consistency throughout

docs/dev/reports/change_summary.txt

@@ -1,4 +1,7 @@
 CHANGE SUMMARY
 
-- Added protected BUILD template at `docs/dev/templates/BUILD_TEMPLATE_PROTECTED.md`
-- Standardized mandatory BUILD constraints for future BUILD bundles
+- restored roadmap depth after over-compression
+- added strategic layer without replacing detailed tracks
+- preserved [ ] [.] [x] checklist style throughout
+- retained debug, network, productization, tools, samples, and capability sections
+- kept master roadmap as the single source of truth

docs/dev/reports/file_tree.txt

@@ -1,16 +1,14 @@
 FILE TREE
 
 docs/
+├── pr/
+│   └── PLAN_PR_MASTER_ROADMAP_HIGH_LEVEL.md
 └── dev/
     ├── commit_comment.txt
     ├── codex_commands.md
     ├── reports/
     │   ├── change_summary.txt
     │   ├── file_tree.txt
     │   └── validation_checklist.txt
-    └── templates/
-        └── BUILD_TEMPLATE_PROTECTED.md
-
-docs/
-└── pr/
-    └── PLAN_PR_BUILD_TEMPLATE_PROTECTED.md
+    └── roadmaps/
+        └── MASTER_ROADMAP_HIGH_LEVEL.md

docs/dev/reports/validation_checklist.txt

@@ -1,6 +1,8 @@
 VALIDATION CHECKLIST
 
-[ ] Template file exists at `docs/dev/templates/BUILD_TEMPLATE_PROTECTED.md`
-[ ] Mandatory constraints are defined
-[ ] No runtime impact introduced
-[ ] No protected start_of_day directories touched
+[ ] roadmap remains detailed rather than collapsed
+[ ] strategic layer added without deleting track detail
+[ ] statuses use only [ ] [.] [x]
+[ ] debug/network/productization detail preserved
+[ ] tools and dependency-driven samples preserved
+[ ] docs-only PLAN bundle