Refactor documentation structure by renaming 'plans' directory to 'document' across various skills and templates. Update references in README and skill files to reflect the new directory structure for improved clarity and organization.

.cursor/skills/plan/SKILL.md

@@ -3,7 +3,7 @@ name: plan
 description: |
   Decompose a solution into architecture, data model, deployment plan, system flows, components, tests, and Jira epics.
   Systematic 6-step planning workflow with BLOCKING gates, self-verification, and structured artifact management.
-  Uses _docs/ + _docs/02_plans/ structure.
+  Uses _docs/ + _docs/02_document/ structure.
   Trigger phrases:
   - "plan", "decompose solution", "architecture planning"
   - "break down the solution", "create planning documents"
@@ -31,7 +31,7 @@ Fixed paths — no mode detection needed:
 
 - PROBLEM_FILE: `_docs/00_problem/problem.md`
 - SOLUTION_FILE: `_docs/01_solution/solution.md`
-- PLANS_DIR: `_docs/02_plans/`
+- DOCUMENT_DIR: `_docs/02_document/`
 
 Announce the resolved paths to the user before proceeding.
 
@@ -72,17 +72,17 @@ Only runs after the Data Gate passes:
 
 **Prereq 3: Workspace Setup**
 
-1. Create PLANS_DIR if it does not exist
-2. If PLANS_DIR already contains artifacts, ask user: **resume from last checkpoint or start fresh?**
+1. Create DOCUMENT_DIR if it does not exist
+2. If DOCUMENT_DIR already contains artifacts, ask user: **resume from last checkpoint or start fresh?**
 
 ## Artifact Management
 
 ### Directory Structure
 
-All artifacts are written directly under PLANS_DIR:
+All artifacts are written directly under DOCUMENT_DIR:
 
 ```
-PLANS_DIR/
+DOCUMENT_DIR/
 ├── integration_tests/
 │   ├── environment.md
 │   ├── test_data.md
@@ -150,7 +150,7 @@ PLANS_DIR/
 
 ### Resumability
 
-If PLANS_DIR already contains artifacts:
+If DOCUMENT_DIR already contains artifacts:
 
 1. List existing files and match them to the save timing table above
 2. Identify the last completed step based on which artifacts exist
@@ -534,7 +534,7 @@ Before writing the final report, verify ALL of the following:
 │ PREREQ 2: Finalize solution draft                              │
 │   → rename highest solution_draft##.md to solution.md          │
 │ PREREQ 3: Workspace setup                                      │
-│   → create PLANS_DIR/ if needed                                │
+│   → create DOCUMENT_DIR/ if needed                                │
 │                                                                │
 │ 1. Integration Tests  → integration_tests/ (5 files)           │
 │    [BLOCKING: user confirms test coverage]                     │