fix: 3 schema bugs + add comprehensive testing documentation

Bug Fixes:
- auth.ts: Remove non-existent ap.updatedAt column
- subscriptions.ts: Add LIMIT 25 to prevent 136KB+ responses
- collections.ts: Remove documentStructure from list (use get for full)

Documentation:
- TESTING-GUIDE.md: Complete 164-tool reference with test status
- CONTINUE.md: Updated with verification status and MCP loading issue
- CHANGELOG.md: Document fixes and Round 1-2 test results

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

CHANGELOG.md

@@ -2,6 +2,49 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.3.5] - 2026-01-31
+
+### Fixed
+
+- **Schema Compatibility:** Fixed 3 additional bugs found during comprehensive MCP tool testing
+  - `outline_auth_config` - Removed non-existent `ap.updatedAt` column from authentication_providers query
+  - `outline_get_subscription_settings` - Added LIMIT 25 to prevent returning all subscriptions (was causing 136KB+ responses)
+  - `list_collections` - Removed `documentStructure` field from list query (use `get_collection` for full details)
+
+### Tested
+
+- **MCP Tools Coverage (Round 1 - Read Operations):**
+  - Documents: `list_documents`, `search_documents` ✅
+  - Collections: `list_collections`, `get_collection` ✅
+  - Users: `list_users`, `get_user` ✅
+  - Groups: `list_groups`, `get_group` ✅
+  - Comments: `comments_list` ✅
+  - Shares: `shares_list` ✅
+  - Revisions: `revisions_list` ✅
+  - Events: `events_list`, `events_stats` ✅
+  - Attachments: `attachments_list`, `attachments_stats` ✅
+  - File Operations: `file_operations_list` ✅
+  - OAuth: `oauth_clients_list`, `oauth_authentications_list` ✅
+  - Auth: `auth_info` ✅, `auth_config` ❌ (fixed)
+  - Stars: `stars_list` ✅
+  - Pins: `pins_list` ✅
+  - Views: `views_list` ✅
+  - Reactions: `reactions_list` ✅
+  - API Keys: `api_keys_list` ✅
+  - Webhooks: `webhooks_list` ✅
+  - Backlinks: `backlinks_list` ✅
+  - Search Queries: `search_queries_list`, `search_queries_stats` ✅
+  - Teams: `get_team`, `get_team_stats`, `list_team_domains` ✅
+  - Integrations: `list_integrations` ✅
+  - Notifications: `list_notifications`, `get_notification_settings` ✅
+  - Subscriptions: `list_subscriptions`, `get_subscription_settings` ✅ (fixed)
+  - Templates: `list_templates` ✅
+  - Imports: `list_imports` ✅
+  - Emojis: `list_emojis` ✅
+  - User Permissions: `list_user_permissions` ✅
+  - Analytics: All 6 tools ✅
+  - Advanced Search: All 6 tools ✅
+
 ## [1.3.4] - 2026-01-31
 
 ### Added