Rename extensions master plan to grand plan

Author: gordonwoodhull

…ans/2026-03-16-extensions-master-plan.md …lans/2026-03-16-extensions-grand-plan.mdclaude-notes/plans/2026-03-16-extensions-master-plan.md renamed to claude-notes/plans/2026-03-16-extensions-grand-plan.md claude-notes/plans/2026-03-16-extensions-master-plan.md renamed to claude-notes/plans/2026-03-16-extensions-grand-plan.md

@@ -2,11 +2,11 @@
 
 **Created**: 2026-03-16
 **Status**: Complete (all phases done; 1.6 format-resources deferred)
-**Parent Plan**: `claude-notes/plans/2026-03-16-extensions-master-plan.md`
+**Parent Plan**: `claude-notes/plans/2026-03-16-extensions-grand-plan.md`
 
 ## Codebase Context for New Agents
 
-**READ FIRST**: The master plan (`claude-notes/plans/2026-03-16-extensions-master-plan.md`)
+**READ FIRST**: The grand plan (`claude-notes/plans/2026-03-16-extensions-grand-plan.md`)
 has a "Codebase Context" section with the full crate map, type reference, and
 testing patterns. Read that before starting this work.
 
@@ -880,7 +880,7 @@ use the `NativeRuntime` or similar concrete implementation — grep for
 
 ## References
 
-- Master plan: `claude-notes/plans/2026-03-16-extensions-master-plan.md`
+- Grand plan: `claude-notes/plans/2026-03-16-extensions-grand-plan.md`
 - TS Quarto format descriptor: `src/core/pandoc/pandoc-formats.ts` (`parseFormatString()`)
 - TS Quarto format identifier: `src/config/types.ts` (`FormatIdentifier` interface)
 - TS Quarto extension reading: `src/extension/extension.ts`

claude-notes/plans/2026-03-16-extensions-phase1-yml-and-metadata.md

@@ -2,7 +2,7 @@
 
 **Created**: 2026-03-16
 **Status**: Complete
-**Parent Plan**: `claude-notes/plans/2026-03-16-extensions-master-plan.md`
+**Parent Plan**: `claude-notes/plans/2026-03-16-extensions-grand-plan.md`
 **Depends on**: Phase 1 (complete)
 
 ## Overview
@@ -361,9 +361,9 @@ on `quarto-system-runtime`), the `RuntimeResolver` must live in `quarto-core`
 - [x] **4.7.1** `cargo build --workspace` — clean build
 - [x] **4.7.2** `cargo nextest run --workspace` — 6693 tests pass, 0 failures
 
-### Phase 4.8: Update master plan
+### Phase 4.8: Update grand plan
 
-- [x] **4.8.1** Updated `claude-notes/plans/2026-03-16-extensions-master-plan.md`
+- [x] **4.8.1** Updated `claude-notes/plans/2026-03-16-extensions-grand-plan.md`
   to mark Phase 4 complete with summary of changes.
 
 ---

claude-notes/plans/2026-03-16-extensions-phase4-templates-partials.md

@@ -2,7 +2,7 @@
 
 **Created**: 2026-03-17
 **Status**: Complete (merged as `cffc2e6c`)
-**Parent Plan**: `claude-notes/plans/2026-03-16-extensions-master-plan.md`
+**Parent Plan**: `claude-notes/plans/2026-03-16-extensions-grand-plan.md`
 **Depends on**: Phase 1 (complete), Lua filter support (complete, rebased)
 
 ## What Phase 1 Built (already on this branch)
@@ -485,7 +485,7 @@ extension filter smoke tests below follow the same pattern.
 
 - [x] **2.5.1** `cargo build --workspace` — clean build
 - [x] **2.5.2** `cargo nextest run --workspace` — all tests pass
-- [x] **2.5.3** Update master plan to mark Phase 2 complete
+- [x] **2.5.3** Update grand plan to mark Phase 2 complete
 
 ---
 

claude-notes/plans/2026-03-17-extensions-phase2-filter-resolution.md

@@ -3,7 +3,7 @@
 **Created**: 2026-03-20
 **Status**: COMPLETE
 **Branch**: `feature/shortcode-extensions`
-**Parent Plan**: `claude-notes/plans/2026-03-16-extensions-master-plan.md`
+**Parent Plan**: `claude-notes/plans/2026-03-16-extensions-grand-plan.md`
 **Depends on**: Phase 1 (complete), Phase 2 (complete), Lua filter support (complete)
 
 ## HANDOFF STATUS (read this first if resuming)
@@ -628,7 +628,7 @@ and extension lookup.
 - [x] **3.7.2** `cargo nextest run --workspace` — all 6919 tests pass
 - [x] **3.7.3** `cargo xtask verify` — lint, format, build with `-D warnings` all pass
   (tree-sitter CLI not installed on this machine — pre-existing)
-- [x] **3.7.4** Update master plan to mark Phase 3 complete
+- [x] **3.7.4** Update grand plan to mark Phase 3 complete
 
 ---