docs: lint and publish platform integration guide

- Fix MDX parsing error in search-architecture.mdx (line 382: changed <10ms to "under 10ms")
- Fix broken internal links:
  - architecture-evolution.mdx: VIEWER → /architecture/worker-service
  - usage/private-tags.mdx: search-tools → /usage/search-tools
  - usage/private-tags.mdx: getting-started → /usage/getting-started
- Verify all links pass mintlify broken-links check
- Confirm platform-integration.mdx renders correctly

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

docs/public/architecture-evolution.mdx

@@ -1062,7 +1062,7 @@ The result is a memory system that's both powerful and invisible. Users never no
 - [Progressive Disclosure](progressive-disclosure) - The philosophy behind v4
 - [Hooks Architecture](hooks-architecture) - How hooks power the system
 - [Context Engineering](context-engineering) - Foundational principles
-- [Viewer UI](VIEWER) - Real-time visualization (v5.1.0+)
+- [Worker Service](/architecture/worker-service) - Real-time visualization (v5.1.0+)
 
 ---
 

docs/public/architecture/search-architecture.mdx

@@ -379,7 +379,7 @@ Claude translates to appropriate API call.
 
 ### 4. Performance
 
-**Fast Queries**: FTS5 full-text search <10ms for typical queries
+**Fast Queries**: FTS5 full-text search under 10ms for typical queries
 
 **Caching**: HTTP layer allows response caching
 

docs/public/usage/private-tags.mdx

@@ -165,8 +165,8 @@ This design ensures that private content never reaches the database, search indi
 
 ## Related Features
 
-- [Search Tools](search-tools) - How to search past observations
-- [Getting Started](getting-started) - Basic usage guide
+- [Search Tools](/usage/search-tools) - How to search past observations
+- [Getting Started](/usage/getting-started) - Basic usage guide
 - [Configuration](/configuration) - System settings and environment variables
 
 ## Troubleshooting