docs: add v0.17.3 release notes

Author: groksrc

src/pages/latest-releases.mdx

@@ -10,6 +10,55 @@ import { Card, CardGroup, Info, Warning, Note, Tip, Accordion, AccordionItem, St
 
 View the latest changes to Basic Memory on [GitHub](https://github.com/basicmachines-co/basic-memory/releases)
 
+## [v0.17.3](https://github.com/basicmachines-co/basic-memory/releases/tag/v0.17.3) — 2026-01-03
+
+**Focus:** Claude Code compatibility and cloud deployment stability
+
+<Info>
+**Highlights:**
+- MCP protocol version 2025-11-25 support for Claude Code compatibility
+- Stable UUID external_id for Projects and Entities
+- Cloud deployment fixes for route ordering and config handling
+</Info>
+
+### Features
+
+- **Stable external_id for Projects and Entities** ([#485](https://github.com/basicmachines-co/basic-memory/pull/485))
+  - Added stable UUID `external_id` field to Project and Entity models
+  - Enables reliable cross-system synchronization and identity tracking
+  - Foundation for improved cloud sync and API integrations
+
+### Bug Fixes
+
+- **MCP protocol version 2025-11-25 support** ([#501](https://github.com/basicmachines-co/basic-memory/pull/501))
+  - Updated mcp dependency to >=1.23.1 to support protocol version 2025-11-25
+  - Fixes "Unsupported protocol version" errors when using Claude Code
+  - Ensures compatibility with latest Claude Code releases
+
+- **Route ordering for cloud deployments** ([#499](https://github.com/basicmachines-co/basic-memory/pull/499))
+  - Fixed API route ordering issues in cloud environments
+  - Resolves request routing conflicts in multi-tenant deployments
+
+- **Skip config file update in cloud mode** ([#486](https://github.com/basicmachines-co/basic-memory/pull/486))
+  - `set_default_project` no longer attempts to write config files in cloud mode
+  - Prevents filesystem errors in containerized environments
+
+- **RelationResponse.from_id optional** ([#484](https://github.com/basicmachines-co/basic-memory/pull/484))
+  - Made `from_id` optional to handle null permalinks gracefully
+  - Fixes API errors when processing relations with missing data
+
+- **Parallel search indexing stability**
+  - Use upsert operations to prevent IntegrityError during concurrent indexing
+  - Improved reliability for large knowledge bases
+
+- **Relative file paths in importers**
+  - Use relative paths for cloud storage compatibility
+  - Fixes import operations in cloud environments
+
+**Full Changelog**: https://github.com/basicmachines-co/basic-memory/compare/v0.17.2...v0.17.3
+
+---
+
 ## [v0.17.2](https://github.com/basicmachines-co/basic-memory/releases/tag/v0.17.2) — 2025-12-29
 
 **Focus:** Cloud mode improvements and build optimizations