diff --git a/crates/meilisearch/tests/vector/settings.rs b/crates/meilisearch/tests/vector/settings.rs
index 88c670fb3..9fed808b0 100644
--- a/crates/meilisearch/tests/vector/settings.rs
+++ b/crates/meilisearch/tests/vector/settings.rs
@@ -407,3 +407,551 @@ async fn ollama_url_checks() {
     }
     "###);
 }
+
+#[actix_rt::test]
+async fn composite_checks() {
+    let server = Server::new().await;
+    let index = server.index("test");
+    // inner distribution
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+                "distribution": {
+                  "mean": 0.5,
+                  "sigma": 0.2,
+                }
+              },
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test.searchEmbedder`: Field `distribution` unavailable for source `huggingFace` for the search embedder.\n  - note: available fields for source `huggingFace` for the search embedder: `source`, `model`, `revision`, `pooling`\n  - note: `distribution` is available when source `huggingFace` is not for the search embedder",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // manual source
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "userProvided",
+                "dimensions": 42,
+              },
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test.searchEmbedder.source`: Source `userProvided` is not available in a nested embedder",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // composite source
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "composite",
+                "searchEmbedder": {
+                  "source": "huggingFace",
+                  "model": "sentence-transformers/all-MiniLM-L6-v2",
+                  "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+                },
+                "indexingEmbedder": {
+                  "source": "huggingFace",
+                  "model": "sentence-transformers/all-MiniLM-L6-v2",
+                  "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+                }
+              },
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test.searchEmbedder.source`: Source `composite` is not available in a nested embedder",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // no source in indexing
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+              "indexingEmbedder": {},
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test.indexingEmbedder`: Missing field `source`.\n  - note: this field is mandatory for nested embedders",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // no source in search
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {},
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test.searchEmbedder`: Missing field `source`.\n  - note: this field is mandatory for nested embedders",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // no indexing
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test`: Missing field `indexingEmbedder` (note: this field is mandatory for source `composite`)",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // no search
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test`: Missing field `searchEmbedder` (note: this field is mandatory for source `composite`)",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // inner quantized
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+                "binaryQuantized": true,
+              },
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+                "binaryQuantized": false,
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test.searchEmbedder`: Field `binaryQuantized` unavailable for source `huggingFace` for the search embedder.\n  - note: available fields for source `huggingFace` for the search embedder: `source`, `model`, `revision`, `pooling`\n  - note: `binaryQuantized` is available when source `huggingFace` is not for the search embedder",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // prompt in search
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+                "documentTemplate": "toto",
+              },
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"400 Bad Request");
+    snapshot!(response, @r###"
+    {
+      "message": "`.embedders.test.searchEmbedder`: Field `documentTemplate` unavailable for source `huggingFace` for the search embedder.\n  - note: available fields for source `huggingFace` for the search embedder: `source`, `model`, `revision`, `pooling`\n  - note: `documentTemplate` is available when source `huggingFace` is not for the search embedder",
+      "code": "invalid_settings_embedders",
+      "type": "invalid_request",
+      "link": "https://docs.meilisearch.com/errors#invalid_settings_embedders"
+    }
+    "###);
+    // dimensions don't match
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "ollama",
+                "dimensions": 0x42,
+                "model": "does-not-exist",
+              },
+              "indexingEmbedder": {
+                "source": "ollama",
+                "dimensions": 42,
+                "model": "does-not-exist",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"202 Accepted");
+    let response = server.wait_task(response.uid()).await;
+    snapshot!(response, @r###"
+    {
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "test",
+      "status": "failed",
+      "type": "settingsUpdate",
+      "canceledBy": null,
+      "details": {
+        "embedders": {
+          "test": {
+            "source": "composite",
+            "searchEmbedder": {
+              "source": "ollama",
+              "model": "does-not-exist",
+              "dimensions": 66
+            },
+            "indexingEmbedder": {
+              "source": "ollama",
+              "model": "does-not-exist",
+              "dimensions": 42
+            }
+          }
+        }
+      },
+      "error": {
+        "message": "Index `test`: Error while generating embeddings: user error: error while generating test embeddings.\n  - the dimensions of embeddings produced at search time and at indexing time don't match.\n  - Search time dimensions: 66\n  - Indexing time dimensions: 42\n  - Note: Dimensions of embeddings produced by both embedders are required to match.",
+        "code": "vector_embedding_error",
+        "type": "invalid_request",
+        "link": "https://docs.meilisearch.com/errors#vector_embedding_error"
+      },
+      "duration": "[duration]",
+      "enqueuedAt": "[date]",
+      "startedAt": "[date]",
+      "finishedAt": "[date]"
+    }
+    "###);
+    // pooling don't match
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+                "pooling": "forceMean"
+              },
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+                "pooling": "forceCls"
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"202 Accepted");
+    let response = server.wait_task(response.uid()).await;
+    snapshot!(response, @r###"
+    {
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "test",
+      "status": "failed",
+      "type": "settingsUpdate",
+      "canceledBy": null,
+      "details": {
+        "embedders": {
+          "test": {
+            "source": "composite",
+            "searchEmbedder": {
+              "source": "huggingFace",
+              "model": "sentence-transformers/all-MiniLM-L6-v2",
+              "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              "pooling": "forceMean"
+            },
+            "indexingEmbedder": {
+              "source": "huggingFace",
+              "model": "sentence-transformers/all-MiniLM-L6-v2",
+              "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              "pooling": "forceCls"
+            }
+          }
+        }
+      },
+      "error": {
+        "message": "Index `test`: Error while generating embeddings: user error: error while generating test embeddings.\n  - the embeddings produced at search time and indexing time are not similar enough.\n  - angular distance 0.25\n  - Meilisearch requires a maximum distance of 0.01.\n  - Note: check that both embedders produce similar embeddings.\n  - Make sure the `model`, `revision` and `pooling` of both embedders match.",
+        "code": "vector_embedding_error",
+        "type": "invalid_request",
+        "link": "https://docs.meilisearch.com/errors#vector_embedding_error"
+      },
+      "duration": "[duration]",
+      "enqueuedAt": "[date]",
+      "startedAt": "[date]",
+      "finishedAt": "[date]"
+    }
+    "###);
+
+    // ok
+    let (response, _code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": null
+          }
+        }))
+        .await;
+    server.wait_task(response.uid()).await;
+
+    let (response, code) = index
+        .update_settings(json!({
+          "embedders": {
+            "test": {
+              "source": "composite",
+              "searchEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+              "indexingEmbedder": {
+                "source": "huggingFace",
+                "model": "sentence-transformers/all-MiniLM-L6-v2",
+                "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e",
+              },
+           }
+          }
+        }))
+        .await;
+    snapshot!(code, @"202 Accepted");
+    let response = server.wait_task(response.uid()).await;
+    snapshot!(response, @r###"
+    {
+      "uid": "[uid]",
+      "batchUid": "[batch_uid]",
+      "indexUid": "test",
+      "status": "succeeded",
+      "type": "settingsUpdate",
+      "canceledBy": null,
+      "details": {
+        "embedders": {
+          "test": {
+            "source": "composite",
+            "searchEmbedder": {
+              "source": "huggingFace",
+              "model": "sentence-transformers/all-MiniLM-L6-v2",
+              "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e"
+            },
+            "indexingEmbedder": {
+              "source": "huggingFace",
+              "model": "sentence-transformers/all-MiniLM-L6-v2",
+              "revision": "e4ce9877abf3edfe10b0d82785e83bdcb973e22e"
+            }
+          }
+        }
+      },
+      "error": null,
+      "duration": "[duration]",
+      "enqueuedAt": "[date]",
+      "startedAt": "[date]",
+      "finishedAt": "[date]"
+    }
+    "###);
+}