diff --git a/packages/playground/bsconfig.json b/packages/playground/bsconfig.json
index 4cc7b140..aa5de425 100644
--- a/packages/playground/bsconfig.json
+++ b/packages/playground/bsconfig.json
@@ -39,7 +39,7 @@
     "@rescript/react",
     "bs-css",
     "bs-css-emotion",
-    "@foretold-app/squiggle",
+    "@squiggle/lang",
     "rationale",
     "bs-moment",
     "reschema"
diff --git a/packages/playground/docs/index.html b/packages/playground/docs/index.html
index 030bd7fb..b534bc13 100644
--- a/packages/playground/docs/index.html
+++ b/packages/playground/docs/index.html
@@ -13,7 +13,7 @@
   <script>
     window.$docsify = {
       name: 'Squiggle',
-      repo: 'foretold-app/squiggle',
+      repo: 'squiggle/lang',
       loadSidebar: true
     }
   </script>
diff --git a/packages/playground/package.json b/packages/playground/package.json
index 47b01fa8..c02877fc 100644
--- a/packages/playground/package.json
+++ b/packages/playground/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@foretold-app/squiggle-playground",
+  "name": "@squiggle/playground",
   "version": "0.1.0",
   "homepage": "https://foretold-app.github.io/estiband/",
   "scripts": {
@@ -61,7 +61,7 @@
     "react-vega": "^7.4.4",
     "reschema": "^2.2.0",
     "rescript": "^9.1.4",
-    "@foretold-app/squiggle": "^0.1.9",
+    "@squiggle/lang": "^0.1.9",
     "tailwindcss": "1.2.0",
     "vega": "*",
     "vega-embed": "6.6.0",
diff --git a/packages/playground/src/components/DistBuilder.res b/packages/playground/src/components/DistBuilder.res
index 3cb0a243..7dff0fd3 100644
--- a/packages/playground/src/components/DistBuilder.res
+++ b/packages/playground/src/components/DistBuilder.res
@@ -100,7 +100,7 @@ module DemoDist = {
       <div>
         {switch options {
         | Some(options) =>
-          let inputs1 = ForetoldAppSquiggle.ProgramEvaluator.Inputs.make(
+          let inputs1 = SquiggleLang.ProgramEvaluator.Inputs.make(
             ~samplingInputs={
               sampleCount: Some(options.sampleCount),
               outputXYPoints: Some(options.outputXYPoints),
@@ -117,15 +117,15 @@ module DemoDist = {
             (),
           )
 
-          let distributionList = ForetoldAppSquiggle.ProgramEvaluator.evaluateProgram(inputs1)
+          let distributionList = SquiggleLang.ProgramEvaluator.evaluateProgram(inputs1)
 
           let renderExpression = response1 => 
             switch response1 {
-              | #DistPlus(distPlus1) => <DistPlusPlot distPlus={ForetoldAppSquiggle.DistPlus.T.normalize(distPlus1)} />
+              | #DistPlus(distPlus1) => <DistPlusPlot distPlus={SquiggleLang.DistPlus.T.normalize(distPlus1)} />
               | #Float(f) => <NumberShower number=f precision=3 />
               | #Function((f, a), env) =>
                 //  Problem: When it gets the function, it doesn't save state about previous commands
-                let foo: ForetoldAppSquiggle.ProgramEvaluator.Inputs.inputs = {
+                let foo: SquiggleLang.ProgramEvaluator.Inputs.inputs = {
                   squiggleString: squiggleString,
                   samplingInputs: inputs1.samplingInputs,
                   environment: env,
@@ -133,13 +133,13 @@ module DemoDist = {
                 let results =
                   E.A.Floats.range(options.diagramStart, options.diagramStop, options.diagramCount)
                   |> E.A.fmap(r =>
-                    ForetoldAppSquiggle.ProgramEvaluator.evaluateFunction(
+                    SquiggleLang.ProgramEvaluator.evaluateFunction(
                       foo,
                       (f, a),
                       [#SymbolicDist(#Float(r))],
                     ) |> E.R.bind(_, a =>
                       switch a {
-                      | #DistPlus(d) => Ok((r, ForetoldAppSquiggle.DistPlus.T.normalize(d)))
+                      | #DistPlus(d) => Ok((r, SquiggleLang.DistPlus.T.normalize(d)))
                       | n =>
                         Js.log2("Error here", n)
                         Error("wrong type")
diff --git a/packages/playground/src/components/charts/DistPlusPlot.res b/packages/playground/src/components/charts/DistPlusPlot.res
index ecae087e..6e00cc40 100644
--- a/packages/playground/src/components/charts/DistPlusPlot.res
+++ b/packages/playground/src/components/charts/DistPlusPlot.res
@@ -1,7 +1,7 @@
 open DistPlusPlotReducer
 let plotBlue = #hex("1860ad")
 
-let showAsForm = (distPlus: ForetoldAppSquiggle.PointSetTypes.distPlus) =>
+let showAsForm = (distPlus: SquiggleLang.PointSetTypes.distPlus) =>
   <div> <Antd.Input value={distPlus.squiggleString |> E.O.default("")} /> </div>
 
 let showFloat = (~precision=3, number) => <NumberShower number precision />
@@ -23,27 +23,27 @@ let table = (distPlus, x) =>
           <td className="px-4 py-2 border"> {x |> E.Float.toString |> React.string} </td>
           <td className="px-4 py-2 border ">
             {distPlus
-            |> ForetoldAppSquiggle.DistPlus.T.xToY(x)
-            |> ForetoldAppSquiggle.PointSetTypes.MixedPoint.toDiscreteValue
+            |> SquiggleLang.DistPlus.T.xToY(x)
+            |> SquiggleLang.PointSetTypes.MixedPoint.toDiscreteValue
             |> Js.Float.toPrecisionWithPrecision(_, ~digits=7)
             |> React.string}
           </td>
           <td className="px-4 py-2 border ">
             {distPlus
-            |> ForetoldAppSquiggle.DistPlus.T.xToY(x)
-            |> ForetoldAppSquiggle.PointSetTypes.MixedPoint.toContinuousValue
+            |> SquiggleLang.DistPlus.T.xToY(x)
+            |> SquiggleLang.PointSetTypes.MixedPoint.toContinuousValue
             |> Js.Float.toPrecisionWithPrecision(_, ~digits=7)
             |> React.string}
           </td>
           <td className="px-4 py-2 border ">
             {distPlus
-            |> ForetoldAppSquiggle.DistPlus.T.Integral.xToY(x)
+            |> SquiggleLang.DistPlus.T.Integral.xToY(x)
             |> E.Float.with2DigitsPrecision
             |> React.string}
           </td>
           <td className="px-4 py-2 border ">
             {distPlus
-            |> ForetoldAppSquiggle.DistPlus.T.Integral.sum
+            |> SquiggleLang.DistPlus.T.Integral.sum
             |> E.Float.with2DigitsPrecision
             |> React.string}
           </td>
@@ -61,16 +61,16 @@ let table = (distPlus, x) =>
         <tr>
           <td className="px-4 py-2 border">
             {distPlus
-            |> ForetoldAppSquiggle.DistPlus.T.toContinuous
-            |> E.O.fmap(ForetoldAppSquiggle.Continuous.T.Integral.sum)
+            |> SquiggleLang.DistPlus.T.toContinuous
+            |> E.O.fmap(SquiggleLang.Continuous.T.Integral.sum)
             |> E.O.fmap(E.Float.with2DigitsPrecision)
             |> E.O.default("")
             |> React.string}
           </td>
           <td className="px-4 py-2 border ">
             {distPlus
-            |> ForetoldAppSquiggle.DistPlus.T.toDiscrete
-            |> E.O.fmap(ForetoldAppSquiggle.Discrete.T.Integral.sum)
+            |> SquiggleLang.DistPlus.T.toDiscrete
+            |> E.O.fmap(SquiggleLang.Discrete.T.Integral.sum)
             |> E.O.fmap(E.Float.with2DigitsPrecision)
             |> E.O.default("")
             |> React.string}
@@ -97,28 +97,28 @@ let percentiles = distPlus =>
       <tbody>
         <tr>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.01) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.01) |> showFloat}
           </td>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.05) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.05) |> showFloat}
           </td>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.25) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.25) |> showFloat}
           </td>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.5) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.5) |> showFloat}
           </td>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.75) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.75) |> showFloat}
           </td>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.95) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.95) |> showFloat}
           </td>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.99) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.99) |> showFloat}
           </td>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.99999) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.99999) |> showFloat}
           </td>
         </tr>
       </tbody>
@@ -133,11 +133,11 @@ let percentiles = distPlus =>
       </thead>
       <tbody>
         <tr>
-          <td className="px-4 py-2 border"> {distPlus |> ForetoldAppSquiggle.DistPlus.T.mean |> showFloat} </td>
+          <td className="px-4 py-2 border"> {distPlus |> SquiggleLang.DistPlus.T.mean |> showFloat} </td>
           <td className="px-4 py-2 border">
-            {distPlus |> ForetoldAppSquiggle.DistPlus.T.variance |> (r => r ** 0.5) |> showFloat}
+            {distPlus |> SquiggleLang.DistPlus.T.variance |> (r => r ** 0.5) |> showFloat}
           </td>
-          <td className="px-4 py-2 border"> {distPlus |> ForetoldAppSquiggle.DistPlus.T.variance |> showFloat} </td>
+          <td className="px-4 py-2 border"> {distPlus |> SquiggleLang.DistPlus.T.variance |> showFloat} </td>
         </tr>
       </tbody>
     </table>
@@ -155,11 +155,11 @@ let adjustBoth = discreteProbabilityMassFraction => {
 
 module DistPlusChart = {
   @react.component
-  let make = (~distPlus: ForetoldAppSquiggle.PointSetTypes.distPlus, ~config: chartConfig, ~onHover) => {
-    open ForetoldAppSquiggle.DistPlus
+  let make = (~distPlus: SquiggleLang.PointSetTypes.distPlus, ~config: chartConfig, ~onHover) => {
+    open SquiggleLang.DistPlus
 
-    let discrete = distPlus |> T.toDiscrete |> E.O.fmap(ForetoldAppSquiggle.Discrete.getShape)
-    let continuous = distPlus |> T.toContinuous |> E.O.fmap(ForetoldAppSquiggle.Continuous.getShape)
+    let discrete = distPlus |> T.toDiscrete |> E.O.fmap(SquiggleLang.Discrete.getShape)
+    let continuous = distPlus |> T.toContinuous |> E.O.fmap(SquiggleLang.Continuous.getShape)
 
     // // We subtract a bit from the range to make sure that it fits. Maybe this should be done in d3 instead.
     // let minX =
@@ -176,7 +176,7 @@ module DistPlusChart = {
 
     let maxX = distPlus |> T.Integral.yToX(0.99999)
 
-    let timeScale = distPlus.unit |> ForetoldAppSquiggle.PointSetTypes.DistributionUnit.toJson
+    let timeScale = distPlus.unit |> SquiggleLang.PointSetTypes.DistributionUnit.toJson
     let discreteProbabilityMassFraction = distPlus |> T.toDiscreteProbabilityMassFraction
 
     let (yMaxDiscreteDomainFactor, yMaxContinuousDomainFactor) = adjustBoth(
@@ -202,13 +202,13 @@ module DistPlusChart = {
 
 module IntegralChart = {
   @react.component
-  let make = (~distPlus: ForetoldAppSquiggle.PointSetTypes.distPlus, ~config: chartConfig, ~onHover) => {
+  let make = (~distPlus: SquiggleLang.PointSetTypes.distPlus, ~config: chartConfig, ~onHover) => {
     let integral = distPlus.integralCache
-    let continuous = integral |> ForetoldAppSquiggle.Continuous.toLinear |> E.O.fmap(ForetoldAppSquiggle.Continuous.getShape)
-    let minX = distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.00001)
+    let continuous = integral |> SquiggleLang.Continuous.toLinear |> E.O.fmap(SquiggleLang.Continuous.getShape)
+    let minX = distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.00001)
 
-    let maxX = distPlus |> ForetoldAppSquiggle.DistPlus.T.Integral.yToX(0.99999)
-    let timeScale = distPlus.unit |> ForetoldAppSquiggle.PointSetTypes.DistributionUnit.toJson
+    let maxX = distPlus |> SquiggleLang.DistPlus.T.Integral.yToX(0.99999)
+    let timeScale = distPlus.unit |> SquiggleLang.PointSetTypes.DistributionUnit.toJson
     <DistributionPlot
       xScale={config.xLog ? "log" : "linear"}
       yScale={config.yLog ? "log" : "linear"}
@@ -225,7 +225,7 @@ module IntegralChart = {
 
 module Chart = {
   @react.component
-  let make = (~distPlus: ForetoldAppSquiggle.PointSetTypes.distPlus, ~config: chartConfig, ~onHover) => {
+  let make = (~distPlus: SquiggleLang.PointSetTypes.distPlus, ~config: chartConfig, ~onHover) => {
     let chart = React.useMemo2(
       () =>
         config.isCumulative
@@ -246,7 +246,7 @@ module Chart = {
 let button = "bg-gray-300 hover:bg-gray-500 text-grey-darkest text-xs px-4 py-1"
 
 @react.component
-let make = (~distPlus: ForetoldAppSquiggle.PointSetTypes.distPlus) => {
+let make = (~distPlus: SquiggleLang.PointSetTypes.distPlus) => {
   let (x, setX) = React.useState(() => 0.)
   let (state, dispatch) = React.useReducer(DistPlusPlotReducer.reducer, DistPlusPlotReducer.init)
 
diff --git a/packages/playground/src/components/charts/DistributionPlot/DistributionPlot.res b/packages/playground/src/components/charts/DistributionPlot/DistributionPlot.res
index d8e2e105..08bbf179 100644
--- a/packages/playground/src/components/charts/DistributionPlot/DistributionPlot.res
+++ b/packages/playground/src/components/charts/DistributionPlot/DistributionPlot.res
@@ -95,12 +95,12 @@ let make = (
       ?xScale
       ?yScale
       ?timeScale
-      discrete={discrete |> E.O.fmap(ForetoldAppSquiggle.XYShape.T.toJs)}
+      discrete={discrete |> E.O.fmap(SquiggleLang.XYShape.T.toJs)}
       height
       marginBottom=50
       marginTop=0
       onHover
-      continuous={continuous |> E.O.fmap(ForetoldAppSquiggle.XYShape.T.toJs)}
+      continuous={continuous |> E.O.fmap(SquiggleLang.XYShape.T.toJs)}
       showDistributionLines
       showDistributionYAxis
       showVerticalLine
diff --git a/packages/playground/src/components/charts/DistributionPlot/PercentilesChart.res b/packages/playground/src/components/charts/DistributionPlot/PercentilesChart.res
index 18baaea7..af772c99 100644
--- a/packages/playground/src/components/charts/DistributionPlot/PercentilesChart.res
+++ b/packages/playground/src/components/charts/DistributionPlot/PercentilesChart.res
@@ -1,4 +1,4 @@
-open ForetoldAppSquiggle
+open SquiggleLang
 @module("./PercentilesChart.js")
 external percentilesChart: React.element = "PercentilesChart"
 
diff --git a/packages/squiggle-lang/bsconfig.json b/packages/squiggle-lang/bsconfig.json
index 5425d2a7..a5ff96ea 100644
--- a/packages/squiggle-lang/bsconfig.json
+++ b/packages/squiggle-lang/bsconfig.json
@@ -1,5 +1,5 @@
 {
-  "name": "@foretold-app/squiggle",
+  "name": "@squiggle/lang",
   "reason": {},
   "sources": [
     {
diff --git a/packages/squiggle-lang/package.json b/packages/squiggle-lang/package.json
index 9d76bb76..0a652f9f 100644
--- a/packages/squiggle-lang/package.json
+++ b/packages/squiggle-lang/package.json
@@ -1,5 +1,5 @@
 {
-  "name": "@foretold-app/squiggle",
+  "name": "@squiggle/lang",
   "version": "0.1.9",
   "homepage": "https://foretold-app.github.io/estiband/",
   "private": false,