diff --git a/.gitignore b/.gitignore
index 4a6505cb..2558c1ef 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,4 +37,5 @@ release*
 Cross.toml
 /tools
 *.cozo_auth
-.cozo_repl_history
\ No newline at end of file
+.cozo_repl_history
+/venv/
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index 5d717d50..885e99ce 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -677,7 +677,7 @@ checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
 
 [[package]]
 name = "cozo"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "approx",
  "base64 0.21.0",
@@ -730,7 +730,7 @@ dependencies = [
 
 [[package]]
 name = "cozo-bin"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "async-stream",
  "axum",
@@ -759,7 +759,7 @@ dependencies = [
 
 [[package]]
 name = "cozo-lib-wasm"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "console_error_panic_hook",
  "cozo",
@@ -770,7 +770,7 @@ dependencies = [
 
 [[package]]
 name = "cozo-node"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "cozo",
  "crossbeam",
@@ -781,7 +781,7 @@ dependencies = [
 
 [[package]]
 name = "cozo-swift"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "cozo",
  "swift-bridge",
@@ -790,7 +790,7 @@ dependencies = [
 
 [[package]]
 name = "cozo_c"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "cbindgen",
  "cozo",
@@ -799,7 +799,7 @@ dependencies = [
 
 [[package]]
 name = "cozo_java"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "cozo",
  "jni",
@@ -808,7 +808,7 @@ dependencies = [
 
 [[package]]
 name = "cozo_py"
-version = "0.5.1"
+version = "0.6.0"
 dependencies = [
  "cozo",
  "miette",
@@ -817,7 +817,7 @@ dependencies = [
 
 [[package]]
 name = "cozorocks"
-version = "0.1.5"
+version = "0.1.6"
 dependencies = [
  "cc",
  "cxx",
diff --git a/VERSION b/VERSION
index 5d4294b9..09a3acfa 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.5.1
\ No newline at end of file
+0.6.0
\ No newline at end of file
diff --git a/cozo-bin/Cargo.toml b/cozo-bin/Cargo.toml
index e3212ac6..8e97c2fb 100644
--- a/cozo-bin/Cargo.toml
+++ b/cozo-bin/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozo-bin"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 license = "MPL-2.0"
 description = "Standalone Cozo database"
@@ -42,7 +42,7 @@ storage-tikv = ["cozo/storage-tikv"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-cozo = { version = "0.5.1", path = "../cozo-core", default-features = false }
+cozo = { version = "0.6.0", path = "../cozo-core", default-features = false }
 clap = { version = "4.0.26", features = ["derive"] }
 env_logger = "0.10.0"
 log = "0.4.17"
diff --git a/cozo-core/Cargo.toml b/cozo-core/Cargo.toml
index 8dd0a527..c1a135f2 100644
--- a/cozo-core/Cargo.toml
+++ b/cozo-core/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozo"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 description = "A general-purpose, transactional, relational database that uses Datalog and focuses on graph data and algorithms"
 authors = ["Ziyang Hu"]
@@ -118,7 +118,7 @@ document-features = "0.2.6"
 rayon = { version = "1.5.3", optional = true }
 minreq = { version = "2.6.0", features = ["https-rustls"], optional = true }
 tikv-jemallocator-global = { version = "0.5.0", optional = true }
-cozorocks = { path = "../cozorocks", version = "0.1.5", optional = true }
+cozorocks = { path = "../cozorocks", version = "0.1.6", optional = true }
 sled = { version = "0.34.7", optional = true }
 tikv-client = { version = "0.1.0", optional = true }
 tokio = { version = "1.21.2", optional = true }
diff --git a/cozo-core/src/data/value.rs b/cozo-core/src/data/value.rs
index 129c6006..e46a001e 100644
--- a/cozo-core/src/data/value.rs
+++ b/cozo-core/src/data/value.rs
@@ -158,26 +158,23 @@ pub enum DataValue {
     Bot,
 }
 
+/// Vector of floating numbers
 #[derive(Debug, Clone, serde_derive::Serialize, serde_derive::Deserialize)]
 pub enum Vector {
+    /// 32-bit float array
     F32(Array1<f32>),
+    /// 64-bit float array
     F64(Array1<f64>),
 }
 
 impl Vector {
+    /// Get the length of the vector
     pub fn len(&self) -> usize {
         match self {
             Vector::F32(v) => v.len(),
             Vector::F64(v) => v.len(),
         }
     }
-    pub fn is_compatible(&self, other: &Self) -> bool {
-        match (self, other) {
-            (Vector::F32(_), Vector::F32(_)) => true,
-            (Vector::F64(_), Vector::F64(_)) => true,
-            _ => false,
-        }
-    }
     pub(crate) fn el_type(&self) -> VecElementType {
         match self {
             Vector::F32(_) => VecElementType::F32,
diff --git a/cozo-core/src/lib.rs b/cozo-core/src/lib.rs
index 1a9c56a8..b3a237c6 100644
--- a/cozo-core/src/lib.rs
+++ b/cozo-core/src/lib.rs
@@ -68,6 +68,7 @@ pub use storage::{Storage, StoreTx};
 pub use crate::data::expr::Expr;
 use crate::data::json::JsonValue;
 pub use crate::data::symb::Symbol;
+pub use crate::data::value::Vector;
 pub use crate::fixed_rule::SimpleFixedRule;
 pub use crate::parse::SourceSpan;
 pub use crate::runtime::callback::CallbackOp;
diff --git a/cozo-lib-c/Cargo.toml b/cozo-lib-c/Cargo.toml
index 2c7725de..945a66c4 100644
--- a/cozo-lib-c/Cargo.toml
+++ b/cozo-lib-c/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozo_c"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 license = "MPL-2.0"
 homepage = "https://www.cozodb.org"
@@ -38,7 +38,7 @@ io-uring = ["cozo/io-uring"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-cozo = { version = "0.5.1", path = "../cozo-core", default_features = false }
+cozo = { version = "0.6.0", path = "../cozo-core", default_features = false }
 lazy_static = "1.4.0"
 
 [build-dependencies]
diff --git a/cozo-lib-java/Cargo.toml b/cozo-lib-java/Cargo.toml
index edfcbd5f..eb17c7c4 100644
--- a/cozo-lib-java/Cargo.toml
+++ b/cozo-lib-java/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozo_java"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 license = "MPL-2.0"
 homepage = "https://www.cozodb.org"
@@ -40,5 +40,5 @@ io-uring = ["cozo/io-uring"]
 [dependencies]
 jni = "0.21.0"
 # , features = ["compact"]
-cozo = { version = "0.5.1", path = "../cozo-core", default_features = false, features = ["compact"] }
+cozo = { version = "0.6.0", path = "../cozo-core", default_features = false, features = ["compact"] }
 lazy_static = "1.4.0"
diff --git a/cozo-lib-nodejs/Cargo.toml b/cozo-lib-nodejs/Cargo.toml
index 73e335a3..e3689f44 100644
--- a/cozo-lib-nodejs/Cargo.toml
+++ b/cozo-lib-nodejs/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozo-node"
-version = "0.5.1"
+version = "0.6.0"
 description = "Cozo database for NodeJS"
 authors = ["Ziyang Hu"]
 license = "MPL-2.0"
@@ -40,7 +40,7 @@ io-uring = ["cozo/io-uring"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-cozo = { version = "0.5.1", path = "../cozo-core", default-features = false }
+cozo = { version = "0.6.0", path = "../cozo-core", default-features = false }
 lazy_static = "1.4.0"
 crossbeam = "0.8.2"
 miette = "5.5.0"
diff --git a/cozo-lib-nodejs/package.json b/cozo-lib-nodejs/package.json
index 5f61b57d..5f601f3a 100644
--- a/cozo-lib-nodejs/package.json
+++ b/cozo-lib-nodejs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cozo-node",
-  "version": "0.5.1",
+  "version": "0.6.0",
   "description": "Cozo database for NodeJS",
   "main": "index",
   "files": [
diff --git a/cozo-lib-nodejs/src/lib.rs b/cozo-lib-nodejs/src/lib.rs
index 80f34114..bc621cb8 100644
--- a/cozo-lib-nodejs/src/lib.rs
+++ b/cozo-lib-nodejs/src/lib.rs
@@ -126,6 +126,24 @@ fn value2js<'a>(cx: &mut impl Context<'a>, val: &DataValue) -> JsResult<'a, JsVa
             target_l.as_value(cx)
         }
         DataValue::Bot => cx.undefined().as_value(cx),
+        DataValue::Vec(v) => {
+            let target_l = cx.empty_array();
+            match v {
+                Vector::F32(a) => {
+                    for (i, el) in a.iter().enumerate() {
+                        let el = cx.number(*el as f64);
+                        target_l.set(cx, i as u32, el)?;
+                    }
+                }
+                Vector::F64(a) => {
+                    for (i, el) in a.iter().enumerate() {
+                        let el = cx.number(*el);
+                        target_l.set(cx, i as u32, el)?;
+                    }
+                }
+            }
+            target_l.as_value(cx)
+        }
     })
 }
 
diff --git a/cozo-lib-python/Cargo.toml b/cozo-lib-python/Cargo.toml
index 01106206..18967780 100644
--- a/cozo-lib-python/Cargo.toml
+++ b/cozo-lib-python/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozo_py"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 description = "Cozo database for python"
 authors = ["Ziyang Hu"]
@@ -41,6 +41,6 @@ io-uring = ["cozo/io-uring"]
 
 
 [dependencies]
-cozo = { version = "0.5.1", path = "../cozo-core", default-features = false }
+cozo = { version = "0.6.0", path = "../cozo-core", default-features = false }
 pyo3 = { version = "0.18.0", features = ["extension-module", "abi3", "abi3-py37"] }
 miette = "5.5.0"
\ No newline at end of file
diff --git a/cozo-lib-python/src/lib.rs b/cozo-lib-python/src/lib.rs
index 9c407b90..95bdbdb8 100644
--- a/cozo-lib-python/src/lib.rs
+++ b/cozo-lib-python/src/lib.rs
@@ -119,6 +119,18 @@ fn value_to_py(val: DataValue, py: Python<'_>) -> PyObject {
             [vld.timestamp.0 .0.into_py(py), vld.is_assert.0.into_py(py)].into_py(py)
         }
         DataValue::Bot => py.None(),
+        DataValue::Vec(v) => {
+            match v {
+                Vector::F32(a) => {
+                    let vs: Vec<_> = a.into_iter().map(|v| v.into_py(py)).collect();
+                    vs.into_py(py)
+                }
+                Vector::F64(a) => {
+                    let vs: Vec<_> = a.into_iter().map(|v| v.into_py(py)).collect();
+                    vs.into_py(py)
+                }
+            }
+        }
     }
 }
 
diff --git a/cozo-lib-swift/Cargo.toml b/cozo-lib-swift/Cargo.toml
index b6793696..068712f4 100644
--- a/cozo-lib-swift/Cargo.toml
+++ b/cozo-lib-swift/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozo-swift"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 description = "Cozo database for Swift"
 authors = ["Ziyang Hu"]
@@ -40,5 +40,5 @@ io-uring = ["cozo/io-uring"]
 swift-bridge-build = "0.1.41"
 
 [dependencies]
-cozo = { version = "0.5.1", path = "../cozo-core", default-features = false }
+cozo = { version = "0.6.0", path = "../cozo-core", default-features = false }
 swift-bridge = "0.1.41"
diff --git a/cozo-lib-swift/CozoSwiftBridge.podspec b/cozo-lib-swift/CozoSwiftBridge.podspec
index 96ce7e01..b95aa136 100644
--- a/cozo-lib-swift/CozoSwiftBridge.podspec
+++ b/cozo-lib-swift/CozoSwiftBridge.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name         = "CozoSwiftBridge"
-  spec.version      = "0.5.1"
+  spec.version      = "0.6.0"
   spec.summary      = "CozoDB for Swift"
   spec.description  = "This library allows you to use CozoDB embedded in your Swift application"
   spec.homepage     = "https://github.com/cozodb/cozo/"
diff --git a/cozo-lib-swift/README-zh.md b/cozo-lib-swift/README-zh.md
index c5b1df29..22b50111 100644
--- a/cozo-lib-swift/README-zh.md
+++ b/cozo-lib-swift/README-zh.md
@@ -16,7 +16,7 @@
 target 'YourApp' do
   use_frameworks!
 
-  pod 'CozoSwiftBridge', '~> 0.5.1'
+  pod 'CozoSwiftBridge', '~> 0.6.0'
 end
 ```
 
diff --git a/cozo-lib-swift/README.md b/cozo-lib-swift/README.md
index 54da60f4..e6f27a3b 100644
--- a/cozo-lib-swift/README.md
+++ b/cozo-lib-swift/README.md
@@ -19,7 +19,7 @@ see the Building section below.
 target 'YourApp' do
   use_frameworks!
 
-  pod 'CozoSwiftBridge', '~> 0.5.1'
+  pod 'CozoSwiftBridge', '~> 0.6.0'
 end
 ```
 
diff --git a/cozo-lib-wasm/Cargo.toml b/cozo-lib-wasm/Cargo.toml
index 70f74a56..3e6a70e2 100644
--- a/cozo-lib-wasm/Cargo.toml
+++ b/cozo-lib-wasm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozo-lib-wasm"
-version = "0.5.1"
+version = "0.6.0"
 edition = "2021"
 description = "Cozo database for WASM"
 authors = ["Ziyang Hu"]
@@ -17,7 +17,7 @@ default = ["console_error_panic_hook"]
 
 [dependencies]
 wasm-bindgen = "0.2.63"
-cozo = { version = "0.5.1", path = "../cozo-core", default-features = false, features = ["wasm"] }
+cozo = { version = "0.6.0", path = "../cozo-core", default-features = false, features = ["wasm"] }
 
 # The `console_error_panic_hook` crate provides better debugging of panics by
 # logging them with `console.error`. This is great for development, but requires
diff --git a/cozorocks/Cargo.toml b/cozorocks/Cargo.toml
index da658a8e..f32aa095 100644
--- a/cozorocks/Cargo.toml
+++ b/cozorocks/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cozorocks"
-version = "0.1.5"
+version = "0.1.6"
 edition = "2021"
 license = "MPL-2.0"
 authors = ["Ziyang Hu"]