Refactor session summary rendering to remove links

- Removed link generation for session summaries in context generation and search manager.
- Updated output formatting to exclude links while maintaining the session summary structure.
- Adjusted related components in TimelineService to ensure consistency across the application.

docs/public/introduction.mdx

@@ -29,7 +29,7 @@ Restart Claude Code. Context from previous sessions will automatically appear in
 - ⚙️ **Context Configuration** - Fine-grained control over what context gets injected
 - 🤖 **Automatic Operation** - No manual intervention required
 - 📊 **FTS5 Search** - Fast full-text search across observations
-- 🔗 **Citations** - Reference past decisions with `claude-mem://` URIs
+- 🔗 **Citations** - Reference past observations with IDs (access via http://localhost:37777/api/observation/{id} or view all in the web viewer at http://localhost:37777)
 
 ## How It Works
 

docs/public/usage/search-tools.mdx

@@ -246,11 +246,10 @@ authentication for better scalability and stateless design...
 
 ## Citations
 
-All search results include citations using the `claude-mem://` URI scheme:
+All search results include observation IDs that can be accessed via the HTTP API:
 
-- `claude-mem://observation/123` - Specific observation
-- `claude-mem://session/abc-456` - Specific session
-- `claude-mem://user-prompt/789` - Specific user prompt
+- `http://localhost:37777/api/observation/{id}` - Get specific observation by ID
+- View all observations in the web viewer at `http://localhost:37777`
 
 These citations enable referencing specific historical context in your work.