Merge branch 'main' into memgraph-3-1

Author: katarinasupe

next.config.mjs

@@ -3128,7 +3128,13 @@ export default withNextra({
         source: '/advanced-algorithms/available-algorithms#streaming-graph-algorithms',
         destination: '/advanced-algorithms/available-algorithms#dynamic-graph-algorithms-enterprise',
         permanent: true
+      },
+      {
+        source: '/data-modeling/knowledge-graph',
+        destination: '/data-modeling/modeling-guides/model-a-knowledge-graph',
+        permanent: true
       }
     ];
   },
-});
+});
+

pages/advanced-algorithms/available-algorithms/leiden_community_detection.mdx

@@ -44,6 +44,12 @@ space complexity if $\mathcal{O}(VE)$ for $V$ nodes and $E$ edges.
 | **Relationship weights** | weighted / unweighted |
 | **Parallelism**          | parallel              |
 
+<Callout type="info">
+This implementation of Leiden is non-deterministic, meaning it can generate
+different communities in subsequent runs. To control the randomness, tweak the
+`theta` parameter.
+</Callout>
+
 ## Procedures
 
 <Callout type="info">

pages/advanced-algorithms/available-algorithms/path.mdx

@@ -324,7 +324,7 @@ CALL path.expand(d,["CATCHES>","<HATES"],[">Mouse", ">Human"],0,4) YIELD result
 
 **Example 2**
 
-The wuery will expand from the `Dog` labeled node only on incoming
+The query will expand from the `Dog` labeled node only on incoming
 relationships. Also, label `Human` is blacklisted.
 
 ```cypher

pages/ai-ecosystem/graph-rag/knowledge-graph-creation.mdx

@@ -43,7 +43,7 @@ Investing time in data modeling is essential for building a scalable, accurate a
   />
   <Cards.Card
     title="Knowledge graph modeling"
-    href="/data-modeling/knowledge-graph"
+    href="/data-modeling/modeling-guides/model-a-knowledge-graph"
   />
 </Cards>
 

pages/ai-ecosystem/integrations.mdx

@@ -1,4 +1,5 @@
 import {CommunityLinks} from '/components/social-card/CommunityLinks'
+import { Cards } from 'nextra/components'
 
 # Integrations
 
@@ -140,6 +141,20 @@ In the image below, you can see what's happening under the hood to get the answe
 
 ![llama-retriever](/pages/ai-ecosystem/integrations/llama-retriever.png)
 
+{<h3 className="custom-header">Demos</h3>} 
+
+If you'd like to take it one step further, explore how Memgraph and LlamaIndex
+work together in real-world applications with these interactive demos:
+
+- [**Single-agent GraphRAG
+  system**](https://github.com/memgraph/ai-demos/blob/main/integrations/llamaindex/single-agent-rag-system/single_agent_rag_system.ipynb):
+  Learn how to build an agent-powered graph retrieval-augmented generation (RAG)
+  system using Memgraph and LlamaIndex.
+- [**Multi-agent GraphRAG
+  System**](https://github.com/memgraph/ai-demos/blob/main/integrations/llamaindex/multi-agent-rag-system/multi_agent_rag_system.ipynb):
+  Dive into a more advanced setup with multiple agents collaborating in a
+  GraphRAG system.
+
 ## LangChain
 
 LangChain is a framework for developing applications powered by large language

pages/client-libraries/php.mdx

@@ -11,7 +11,7 @@ import CodeSnippet from '/components/code-snippet/CodeSnippet'
 
 Learn how to create a PHP application that connects to the Memgraph database and executes simple queries.
 
-Community-contributed library [PHP Bolt](https://github.com/neo4j-php/Bolt) by Michal Štefaňák is the most commonly used to connect to Memgraph with PHP via Bolt protocol. 
+Community-contributed library [PHP Bolt driver](https://github.com/stefanak-michal/php-bolt-driver) by Michal Štefaňák is the most commonly used to connect to Memgraph with PHP via Bolt protocol. 
 Memgraph and Neo4j both support Bolt protocol and Cypher queries, which means that same client can be used to connect to both databases.
 This is very convenient if switching between the two databases is needed. 
 
@@ -21,7 +21,7 @@ The following guide will demonstrate how to start Memgraph, connect to it, seed
 
 The necessary prerequisites that should be installed in your local environment are:
 
-- [PHP >= 7.4](https://www.php.net/manual/en/install.php)
+- [PHP >= 8.1](https://www.php.net/manual/en/install.php)
 - [Composer](https://getcomposer.org/doc/00-intro.md#installation-linux-unix-macos), a tool for dependency management in PHP.
 - [Docker](https://docs.docker.com/get-docker/)
 
@@ -90,8 +90,8 @@ $bolt->setProtocolVersions(5.2);
 // Build and get protocol version instance which creates connection and executes handshake.
 $protocol = $bolt->build();
 // Login to database with credentials.
-$protocol->hello();
-$protocol->logon(\Bolt\helpers\Auth::basic('', ''));
+$protocol->hello()->getResponse();
+$protocol->logon(['scheme' => 'none', 'principal' => '', 'credentials' => ''])->getResponse();
 
 // Pipeline two messages. One to execute query with parameters and second to pull records.
 $protocol
@@ -101,7 +101,7 @@ $protocol
 // Server responses are waiting to be fetched through iterator.
 $rows = iterator_to_array($protocol->getResponses(), false);
 // Get content from requested record.
-$row = $rows[1]->getContent();
+$row = $rows[1]->content;
 
 echo 'Node ' . $row[0] . ' says: ' . $row[1];
 ?>
@@ -113,7 +113,7 @@ In the example above Bolt protocol version 5.2 is used. When you're connecting t
 ```php
 $bolt = new \Bolt\Bolt($conn);
 $bolt->setProtocolVersions(4.3, 4.1, 4.2);
-$protocol->hello(\Bolt\helpers\Auth::basic('', ''));
+$protocol->hello(['scheme' => 'none', 'principal' => '', 'credentials' => '']);
 ```
 </Callout>
 
@@ -128,10 +128,6 @@ composer require stefanak-michal/bolt
 
 That command will create `composer.json` file.
 
-<Callout type="info">
-To use Bolt protocol version 5.2 with Memgraph, install PHP Bolt library version >= 6.1.3.
-</Callout>
-
 ### Run the application
 
 To run the application, run the following command in terminal:
@@ -152,7 +148,7 @@ Another way of running your application is by adding a script in the `composer.j
 ```json
 {
     "require": {
-        "stefanak-michal/bolt": "6.1.3"
+        "stefanak-michal/bolt": "^7"
     }, 
     "scripts": {
         "start": "php -S localhost:4000"
@@ -177,7 +173,7 @@ That query will visualize the created node. By clicking on a node, you can explo
 
 ### Next steps
 
-This guide makes a good starting point when building PHP applications. Check out the [PHP Bolt driver repository](https://github.com/neo4j-php/Bolt) to learn more about using the PHP Bolt library.
+This guide makes a good starting point when building PHP applications. Check out the [PHP Bolt driver repository](https://github.com/stefanak-michal/php-bolt-driver) to learn more about using the PHP Bolt library.
 
 You can simplify the usage of this library with the [Memgraph Bolt wrapper](https://github.com/stefanak-michal/memgraph-bolt-wrapper).
 
@@ -189,4 +185,4 @@ If you encounter serialization errors while using PHP client, we recommend
 referring to our [Serialization errors](/help-center/errors/serialization) page
 for detailed guidance on troubleshooting and best practices. 
 
-</Callout>
+</Callout>