docs(marketplace): documentation cleanup, version alignment, architecture doc

- Delete orphan files (.doc-guardian-queue, stale backup, switch-profile.sh)
- Delete stale doc folders (architecture/, designs/, prompts/)
- Create consolidated docs/ARCHITECTURE.md for v9.1.0
- Bump all 12 original plugin versions to 9.0.1
- Fix project-hygiene descriptions (no longer a hook)
- Normalize /rfc, /project, /adr command rows in all docs
- Update CANONICAL-PATHS.md, UPDATING.md, README.md, CLAUDE.md
- COMMANDS-CHEATSHEET.md expanded to one row per sub-command

Version: 9.1.0

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

plugins/clarity-assist/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "clarity-assist",
-  "version": "1.2.0",
+  "version": "9.0.1",
   "description": "Prompt optimization and requirement clarification with ND-friendly accommodations",
   "author": {
     "name": "Leo Miranda",

plugins/claude-config-maintainer/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "claude-config-maintainer",
-  "version": "1.2.0",
+  "version": "9.0.1",
   "description": "Maintains and optimizes CLAUDE.md and settings.local.json configuration files for Claude Code projects",
   "author": {
     "name": "Leo Miranda",

plugins/cmdb-assistant/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "cmdb-assistant",
-  "version": "1.2.0",
+  "version": "9.0.1",
   "description": "NetBox CMDB integration with data quality validation - query, create, update, and manage network devices, IP addresses, sites, and more with best practices enforcement",
   "author": {
     "name": "Leo Miranda",

plugins/code-sentinel/.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "code-sentinel",
   "description": "Security scanning and code refactoring tools",
-  "version": "1.0.1",
+  "version": "9.0.1",
   "author": {
     "name": "Leo Miranda",
     "email": "leobmiranda@gmail.com"

plugins/contract-validator/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "contract-validator",
-  "version": "1.2.0",
+  "version": "9.0.1",
   "description": "Cross-plugin compatibility validation and Claude.md agent verification",
   "author": {
     "name": "Leo Miranda",

plugins/data-platform/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "data-platform",
-  "version": "1.3.0",
+  "version": "9.0.1",
   "description": "Data engineering tools with pandas, PostgreSQL/PostGIS, and dbt integration",
   "author": {
     "name": "Leo Miranda",

plugins/doc-guardian/.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "doc-guardian",
   "description": "Automatic documentation drift detection and synchronization",
-  "version": "1.1.0",
+  "version": "9.0.1",
   "author": {
     "name": "Leo Miranda",
     "email": "leobmiranda@gmail.com"

plugins/git-flow/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "git-flow",
-  "version": "1.2.0",
+  "version": "9.0.1",
   "description": "Git workflow automation with intelligent commit messages and branch management",
   "author": {
     "name": "Leo Miranda",

plugins/pr-review/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "pr-review",
-  "version": "1.1.0",
+  "version": "9.0.1",
   "description": "Multi-agent pull request review with confidence scoring and actionable feedback",
   "author": {
     "name": "Leo Miranda",

plugins/project-hygiene/.claude-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "project-hygiene",
-  "version": "0.1.0",
-  "description": "Post-task cleanup hook that removes temp files, warns about unexpected root files, and manages orphaned supporting files",
+  "version": "9.0.1",
+  "description": "Manual project hygiene checks — temp files, misplaced files, empty dirs, debug artifacts",
   "author": {
     "name": "Leo Miranda",
     "email": "leobmiranda@gmail.com"
@@ -12,10 +12,11 @@
   "keywords": [
     "cleanup",
     "hygiene",
-    "automation",
-    "hooks",
-    "maintenance"
+    "maintenance",
+    "manual-check"
   ],
   "domain": "core",
-  "commands": ["./commands/"]
+  "commands": [
+    "./commands/"
+  ]
 }

plugins/projman/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "projman",
-  "version": "3.4.0",
+  "version": "9.0.1",
   "description": "Sprint planning and project management with Gitea integration",
   "author": {
     "name": "Leo Miranda",

plugins/viz-platform/.claude-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "viz-platform",
-  "version": "1.1.0",
+  "version": "9.0.1",
   "description": "Visualization tools with Dash Mantine Components validation, Plotly charts, and theming",
   "author": {
     "name": "Leo Miranda",