diff --git a/samples/js/.babelrc b/samples/js/.babelrc
deleted file mode 120000
index 1e7d0c1803..0000000000
--- a/samples/js/.babelrc
+++ /dev/null
@@ -1 +0,0 @@
-../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/.flowconfig b/samples/js/.flowconfig
deleted file mode 120000
index 6eef3a9002..0000000000
--- a/samples/js/.flowconfig
+++ /dev/null
@@ -1 +0,0 @@
-../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/.gitignore b/samples/js/.gitignore
deleted file mode 100644
index 3c3629e647..0000000000
--- a/samples/js/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-node_modules
diff --git a/samples/js/aggregate/.flowconfig b/samples/js/aggregate/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/aggregate/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/aggregate/package.json b/samples/js/aggregate/package.json
index a3164d8492..f386e36b43 100644
--- a/samples/js/aggregate/package.json
+++ b/samples/js/aggregate/package.json
@@ -2,8 +2,31 @@
   "name": "noms-aggregate",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "^42.0.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "flow-bin": "^0.25.0",
+    "chai": "3.5.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/aggregate/src/.babelrc b/samples/js/aggregate/src/.babelrc
new file mode 120000
index 0000000000..72e2bfd670
--- /dev/null
+++ b/samples/js/aggregate/src/.babelrc
@@ -0,0 +1 @@
+../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/aggregate/src/.eslintrc.js b/samples/js/aggregate/src/.eslintrc.js
new file mode 100644
index 0000000000..327a73a305
--- /dev/null
+++ b/samples/js/aggregate/src/.eslintrc.js
@@ -0,0 +1,7 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/aggregate/src/main.js b/samples/js/aggregate/src/main.js
index b37e60cb73..a163b94a7e 100644
--- a/samples/js/aggregate/src/main.js
+++ b/samples/js/aggregate/src/main.js
@@ -59,11 +59,11 @@ async function main(): Promise<void> {
     return;
   }
 
-  const commit = await rv.targetValue(input.database);
+  const commit = await rv.targetValue(input.store);
 
   let out = Promise.resolve(new Map());
 
-  await walk(commit.value, input.database, cv => {
+  await walk(commit.value, input.store, cv => {
     if (!(cv instanceof Struct) || cv.type.name !== args.struct) {
       return;
     }
@@ -82,7 +82,7 @@ async function main(): Promise<void> {
     return true;
   });
 
-  await outSpec.dataset().commit(await out);
+  await outSpec.set().commit(await out);
 }
 
 function quit(err: string): Function {
diff --git a/samples/js/bar-chart/.babelrc b/samples/js/bar-chart/.babelrc
new file mode 120000
index 0000000000..2036edcccd
--- /dev/null
+++ b/samples/js/bar-chart/.babelrc
@@ -0,0 +1 @@
+../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/bar-chart/.eslintrc.js b/samples/js/bar-chart/.eslintrc.js
new file mode 100644
index 0000000000..a6a3d97bd5
--- /dev/null
+++ b/samples/js/bar-chart/.eslintrc.js
@@ -0,0 +1,5 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
diff --git a/samples/js/bar-chart/.flowconfig b/samples/js/bar-chart/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/bar-chart/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/bar-chart/package.json b/samples/js/bar-chart/package.json
index 2a6d2ec3d1..833e81f581 100644
--- a/samples/js/bar-chart/package.json
+++ b/samples/js/bar-chart/package.json
@@ -1,8 +1,27 @@
 {
   "name": "noms-bar-chart",
   "license": "Apache-2.0",
-  "dependencies": {
-    "@attic/webpack-config": "^2.1.0"
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "@attic/noms": "^42.0.0",
+    "@attic/webpack-config": "^2.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "classnames": "^2.1.3",
+    "http-server": "^0.8.5",
+    "react-dom": "^0.14.1",
+    "react": "^0.14.1"
   },
   "scripts": {
     "start": "python node_modules/@attic/webpack-config/run.py --src src/main.js --out out.js development",
diff --git a/samples/js/codec-perf-rig/.flowconfig b/samples/js/codec-perf-rig/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/codec-perf-rig/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/codec-perf-rig/package.json b/samples/js/codec-perf-rig/package.json
index 762a139f9c..aec18c02b9 100644
--- a/samples/js/codec-perf-rig/package.json
+++ b/samples/js/codec-perf-rig/package.json
@@ -2,8 +2,32 @@
   "name": "noms-codec-perf-rig",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "file:../../../js/",
+    "babel-regenerator-runtime": "6.5.0",
+    "humanize": "0.0.9",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "flow-bin": "^0.25.0",
+    "chai": "3.5.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/codec-perf-rig/src/.babelrc b/samples/js/codec-perf-rig/src/.babelrc
new file mode 120000
index 0000000000..72e2bfd670
--- /dev/null
+++ b/samples/js/codec-perf-rig/src/.babelrc
@@ -0,0 +1 @@
+../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/codec-perf-rig/src/.eslintrc.js b/samples/js/codec-perf-rig/src/.eslintrc.js
new file mode 100644
index 0000000000..327a73a305
--- /dev/null
+++ b/samples/js/codec-perf-rig/src/.eslintrc.js
@@ -0,0 +1,7 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/counter/.flowconfig b/samples/js/counter/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/counter/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/counter/package.json b/samples/js/counter/package.json
index f2dcf403d5..bbfd1e2080 100644
--- a/samples/js/counter/package.json
+++ b/samples/js/counter/package.json
@@ -4,8 +4,31 @@
   "license": "Apache-2.0",
   "main": "dist/main.js",
   "version": "1.0.1",
+  "dependencies": {
+    "@attic/noms": "file:../../../js/",
+    "babel-regenerator-runtime": "6.5.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "chai": "3.5.0",
+    "flow-bin": "^0.25.0",
+    "mocha": "2.4.5",
+    "yargs": "^4.7.1"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/counter/src/.babelrc b/samples/js/counter/src/.babelrc
new file mode 120000
index 0000000000..72e2bfd670
--- /dev/null
+++ b/samples/js/counter/src/.babelrc
@@ -0,0 +1 @@
+../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/counter/src/.eslintrc.js b/samples/js/counter/src/.eslintrc.js
new file mode 100644
index 0000000000..327a73a305
--- /dev/null
+++ b/samples/js/counter/src/.eslintrc.js
@@ -0,0 +1,7 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/csv/.babelrc b/samples/js/csv/.babelrc
new file mode 120000
index 0000000000..2036edcccd
--- /dev/null
+++ b/samples/js/csv/.babelrc
@@ -0,0 +1 @@
+../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/csv/.eslintrc.js b/samples/js/csv/.eslintrc.js
new file mode 100644
index 0000000000..a6a3d97bd5
--- /dev/null
+++ b/samples/js/csv/.eslintrc.js
@@ -0,0 +1,5 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
diff --git a/samples/js/csv/.flowconfig b/samples/js/csv/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/csv/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/csv/package.json b/samples/js/csv/package.json
index c6629579ca..f6939d089d 100644
--- a/samples/js/csv/package.json
+++ b/samples/js/csv/package.json
@@ -4,8 +4,33 @@
   "license": "Apache-2.0",
   "main": "dist/main.js",
   "version": "1.0.0",
+  "dependencies": {
+    "@attic/noms": "^42.0.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "csv": "^1.1.0",
+    "request": "^2.72.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "chai": "3.5.0",
+    "flow-bin": "^0.25.0",
+    "mocha": "2.4.5",
+    "yargs": "^4.7.1"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/encode-perf-rig/.flowconfig b/samples/js/encode-perf-rig/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/encode-perf-rig/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/encode-perf-rig/package.json b/samples/js/encode-perf-rig/package.json
index deae719104..97b60220bd 100644
--- a/samples/js/encode-perf-rig/package.json
+++ b/samples/js/encode-perf-rig/package.json
@@ -1,8 +1,34 @@
 {
   "name": "noms-encode-perf-rig",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "^41.0.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "humanize": "0.0.9",
+    "mz": "2.4.0",
+    "varint": "4.0.0",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "flow-bin": "^0.25.0",
+    "chai": "3.5.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/encode-perf-rig/src/.babelrc b/samples/js/encode-perf-rig/src/.babelrc
new file mode 120000
index 0000000000..72e2bfd670
--- /dev/null
+++ b/samples/js/encode-perf-rig/src/.babelrc
@@ -0,0 +1 @@
+../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/encode-perf-rig/src/.eslintrc.js b/samples/js/encode-perf-rig/src/.eslintrc.js
new file mode 100644
index 0000000000..9d8587f003
--- /dev/null
+++ b/samples/js/encode-perf-rig/src/.eslintrc.js
@@ -0,0 +1,3 @@
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/fb/find-photos/.flowconfig b/samples/js/fb/find-photos/.flowconfig
new file mode 120000
index 0000000000..0c18a601c8
--- /dev/null
+++ b/samples/js/fb/find-photos/.flowconfig
@@ -0,0 +1 @@
+../../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/fb/find-photos/package.json b/samples/js/fb/find-photos/package.json
index 6acdbcd6fd..56eda23023 100644
--- a/samples/js/fb/find-photos/package.json
+++ b/samples/js/fb/find-photos/package.json
@@ -3,8 +3,31 @@
   "description": "Finds photos in slurped flickr data",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "^42.0.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "chai": "3.5.0",
+    "flow-bin": "^0.23.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/fb/find-photos/src/.babelrc b/samples/js/fb/find-photos/src/.babelrc
new file mode 120000
index 0000000000..0a18a23b86
--- /dev/null
+++ b/samples/js/fb/find-photos/src/.babelrc
@@ -0,0 +1 @@
+../../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/.eslintrc.js b/samples/js/fb/find-photos/src/.eslintrc.js
similarity index 95%
rename from samples/js/.eslintrc.js
rename to samples/js/fb/find-photos/src/.eslintrc.js
index a4ee56d8cc..f1b9513ab4 100644
--- a/samples/js/.eslintrc.js
+++ b/samples/js/fb/find-photos/src/.eslintrc.js
@@ -3,7 +3,6 @@
 // http://www.apache.org/licenses/LICENSE-2.0
 
 module.exports = require('@attic/eslintrc');
-// Allow console
-module.exports.rules['no-console'] = 0;
 // Used to distinguish between user errors and exceptions.
 module.exports.rules['no-throw-literal'] = 0;
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/fb/find-photos/src/main.js b/samples/js/fb/find-photos/src/main.js
index dfb57010f1..c660403cb1 100644
--- a/samples/js/fb/find-photos/src/main.js
+++ b/samples/js/fb/find-photos/src/main.js
@@ -77,7 +77,7 @@ async function main(): Promise<void> {
       if (isSubtype(placeType, v.type)) {
         photo.geoposition = getGeo(v);
       }
-      result = result.then(r => r.add(newStruct('Photo', photo)));
+      result = result.then(r => r.insert(newStruct('Photo', photo)));
       return true;
     }
   });
diff --git a/samples/js/fb/slurp/.flowconfig b/samples/js/fb/slurp/.flowconfig
new file mode 120000
index 0000000000..0c18a601c8
--- /dev/null
+++ b/samples/js/fb/slurp/.flowconfig
@@ -0,0 +1 @@
+../../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/fb/slurp/package.json b/samples/js/fb/slurp/package.json
index 185bd9f46a..520b9cf609 100644
--- a/samples/js/fb/slurp/package.json
+++ b/samples/js/fb/slurp/package.json
@@ -3,8 +3,32 @@
   "description": "Imports photo metadata from Facebook",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "42.0.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "node-fetch": "1.5.2",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "chai": "3.5.0",
+    "flow-bin": "^0.23.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/fb/slurp/src/.babelrc b/samples/js/fb/slurp/src/.babelrc
new file mode 120000
index 0000000000..0a18a23b86
--- /dev/null
+++ b/samples/js/fb/slurp/src/.babelrc
@@ -0,0 +1 @@
+../../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/fb/slurp/src/.eslintrc.js b/samples/js/fb/slurp/src/.eslintrc.js
new file mode 100644
index 0000000000..cdb06129d0
--- /dev/null
+++ b/samples/js/fb/slurp/src/.eslintrc.js
@@ -0,0 +1,8 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Used to distinguish user errors from exceptions.
+module.exports.rules['no-throw-literal'] = 0;
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/flickr/find-photos/.flowconfig b/samples/js/flickr/find-photos/.flowconfig
new file mode 120000
index 0000000000..0c18a601c8
--- /dev/null
+++ b/samples/js/flickr/find-photos/.flowconfig
@@ -0,0 +1 @@
+../../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/flickr/find-photos/package.json b/samples/js/flickr/find-photos/package.json
index a9330af9c1..d5ee74ec87 100644
--- a/samples/js/flickr/find-photos/package.json
+++ b/samples/js/flickr/find-photos/package.json
@@ -3,8 +3,33 @@
   "description": "Creates standard photo structs out of slurped flickr data",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "39.2.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "humanize": "0.0.9",
+    "node-fetch": "1.5.2",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "chai": "3.5.0",
+    "flow-bin": "^0.23.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/flickr/find-photos/src/.babelrc b/samples/js/flickr/find-photos/src/.babelrc
new file mode 120000
index 0000000000..0a18a23b86
--- /dev/null
+++ b/samples/js/flickr/find-photos/src/.babelrc
@@ -0,0 +1 @@
+../../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/flickr/find-photos/src/.eslintrc.js b/samples/js/flickr/find-photos/src/.eslintrc.js
new file mode 100644
index 0000000000..d10f983b6c
--- /dev/null
+++ b/samples/js/flickr/find-photos/src/.eslintrc.js
@@ -0,0 +1,8 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;
+module.exports.rules['no-throw-literal'] = 0;
diff --git a/samples/js/flickr/find-photos/src/main.js b/samples/js/flickr/find-photos/src/main.js
index 6249709ca9..68e1019731 100644
--- a/samples/js/flickr/find-photos/src/main.js
+++ b/samples/js/flickr/find-photos/src/main.js
@@ -49,19 +49,13 @@ const sizeTypes = sizes.map(s =>
 //   } |
 //   ... for all the image size suffixes ...
 // }
-const imageType = makeUnionType(sizeTypes.map(st => {
-  const newFields = {
-    title: stringType,
-    tags: stringType,
-    latitude: flickrNum,
-    longitude: flickrNum,
-  };
-  st.desc.forEachField((name, type) => {
-    newFields[name] = type;
-  });
-
-  return makeStructType('', newFields);
-}));
+const imageType = makeUnionType(sizeTypes.map(st =>
+    makeStructType('', Object.assign(({
+      title: stringType,
+      tags: stringType,
+      latitude: flickrNum,
+      longitude: flickrNum,
+    }:Object), st.desc.fields))));
 
 main().catch(ex => {
   console.error(ex);
@@ -97,7 +91,7 @@ async function main(): Promise<void> {
         photo.geoposition = geo;
       }
 
-      result = result.then(r => r.add(newStruct('Photo', photo)));
+      result = result.then(r => r.insert(newStruct('Photo', photo)));
       return true;
     }
     return false;
diff --git a/samples/js/flickr/slurp/.flowconfig b/samples/js/flickr/slurp/.flowconfig
new file mode 120000
index 0000000000..0c18a601c8
--- /dev/null
+++ b/samples/js/flickr/slurp/.flowconfig
@@ -0,0 +1 @@
+../../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/flickr/slurp/package.json b/samples/js/flickr/slurp/package.json
index 2561f16a92..6d39c0afcb 100644
--- a/samples/js/flickr/slurp/package.json
+++ b/samples/js/flickr/slurp/package.json
@@ -3,8 +3,34 @@
   "description": "Imports album and photo metadata from Flickr",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "^42.0.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "flickr-oauth-and-upload": "0.8.0",
+    "humanize": "0.0.9",
+    "node-fetch": "1.5.2",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^1.0.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "chai": "3.5.0",
+    "flow-bin": "^0.23.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/flickr/slurp/src/.babelrc b/samples/js/flickr/slurp/src/.babelrc
new file mode 120000
index 0000000000..0a18a23b86
--- /dev/null
+++ b/samples/js/flickr/slurp/src/.babelrc
@@ -0,0 +1 @@
+../../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/flickr/slurp/src/.eslintrc.js b/samples/js/flickr/slurp/src/.eslintrc.js
new file mode 100644
index 0000000000..b54147b3ce
--- /dev/null
+++ b/samples/js/flickr/slurp/src/.eslintrc.js
@@ -0,0 +1,8 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+module.exports.rules['arrow-body-style'] = 0;
+module.exports.rules['no-console'] = 0;
+module.exports.rules['no-throw-literal'] = 0;
diff --git a/samples/js/flickr/slurp/src/main.js b/samples/js/flickr/slurp/src/main.js
index 1f31f785ad..e5dbbbb49c 100644
--- a/samples/js/flickr/slurp/src/main.js
+++ b/samples/js/flickr/slurp/src/main.js
@@ -76,11 +76,13 @@ async function main(): Promise<void> {
   const photosetsJSON = await getPhotosetsJSON();
   let seen = 0;
 
-  const photosets = await Promise.all(photosetsJSON.map(p => getPhotoset(p.id).then(p => {
-    process.stdout.write(
-      `${clearLine}${++seen} of ${photosetsJSON.length} photosets imported...`);
-    return p;
-  }))).then(sets => new Set(sets));
+  const photosets = await Promise.all(photosetsJSON.map(p => {
+    return getPhotoset(p.id).then(p => {
+      process.stdout.write(
+        `${clearLine}${++seen} of ${photosetsJSON.length} photosets imported...`);
+      return p;
+    });
+  })).then(sets => new Set(sets));
 
   process.stdout.write(clearLine);
   return out.commit(newStruct('', {
diff --git a/samples/js/fs/.flowconfig b/samples/js/fs/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/fs/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/fs/package.json b/samples/js/fs/package.json
index 8120ba86c4..aefd922aaf 100644
--- a/samples/js/fs/package.json
+++ b/samples/js/fs/package.json
@@ -2,8 +2,34 @@
   "name": "noms-fs",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "file:../../../js",
+    "babel-regenerator-runtime": "6.5.0",
+    "humanize": "0.0.9",
+    "mz": "2.4.0",
+    "oauth": "^0.9.14",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "flow-bin": "^0.25.0",
+    "chai": "3.5.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/fs/src/.babelrc b/samples/js/fs/src/.babelrc
new file mode 120000
index 0000000000..72e2bfd670
--- /dev/null
+++ b/samples/js/fs/src/.babelrc
@@ -0,0 +1 @@
+../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/fs/src/.eslintrc.js b/samples/js/fs/src/.eslintrc.js
new file mode 100644
index 0000000000..327a73a305
--- /dev/null
+++ b/samples/js/fs/src/.eslintrc.js
@@ -0,0 +1,7 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/hash-perf-rig/.flowconfig b/samples/js/hash-perf-rig/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/hash-perf-rig/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/hash-perf-rig/package.json b/samples/js/hash-perf-rig/package.json
index 9f1bef88b3..312ca81c73 100644
--- a/samples/js/hash-perf-rig/package.json
+++ b/samples/js/hash-perf-rig/package.json
@@ -2,8 +2,34 @@
   "name": "noms-hash-perf-rig",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "^42.0.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "humanize": "0.0.9",
+    "mz": "2.4.0",
+    "oauth": "^0.9.14",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "flow-bin": "^0.25.0",
+    "chai": "3.5.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/hash-perf-rig/src/.babelrc b/samples/js/hash-perf-rig/src/.babelrc
new file mode 120000
index 0000000000..72e2bfd670
--- /dev/null
+++ b/samples/js/hash-perf-rig/src/.babelrc
@@ -0,0 +1 @@
+../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/hash-perf-rig/src/.eslintrc.js b/samples/js/hash-perf-rig/src/.eslintrc.js
new file mode 100644
index 0000000000..327a73a305
--- /dev/null
+++ b/samples/js/hash-perf-rig/src/.eslintrc.js
@@ -0,0 +1,7 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/package.json b/samples/js/package.json
deleted file mode 100644
index cd3de855cf..0000000000
--- a/samples/js/package.json
+++ /dev/null
@@ -1,40 +0,0 @@
-{
-  "name": "noms-samples",
-  "version": "0.0.0",
-  "description": "Shared node modules",
-  "license": "Apache-2.0",
-  "dependencies": {
-    "@attic/eslintrc": "^3.1.0",
-    "@attic/noms": "file:../../js",
-    "babel-cli": "^6.10.1",
-    "babel-core": "^6.10.4",
-    "babel-generator": "^6.11.0",
-    "babel-plugin-syntax-async-functions": "^6.8.0",
-    "babel-plugin-syntax-flow": "^6.8.0",
-    "babel-plugin-transform-async-to-generator": "^6.8.0",
-    "babel-plugin-transform-class-properties": "^6.10.2",
-    "babel-plugin-transform-es2015-destructuring": "^6.9.0",
-    "babel-plugin-transform-es2015-modules-commonjs": "^6.10.3",
-    "babel-plugin-transform-es2015-parameters": "^6.9.0",
-    "babel-plugin-transform-runtime": "^6.6.0",
-    "babel-preset-es2015": "^6.9.0",
-    "babel-preset-react": "^6.11.1",
-    "babel-regenerator-runtime": "^6.5.0",
-    "chai": "^3.5.0",
-    "classnames": "^2.1.3",
-    "csv": "^1.1.0",
-    "flickr-oauth-and-upload": "^0.8.0",
-    "flow-bin": "^0.27.0",
-    "http-server": "^0.9.0",
-    "humanize": "^0.0.9",
-    "mocha": "^2.5.3",
-    "mz": "^2.4.0",
-    "node-fetch": "^1.5.2",
-    "oauth": "^0.9.14",
-    "react-dom": "^15.2.0",
-    "react": "^15.2.0",
-    "request": "^2.72.0",
-    "varint": "^4.0.0",
-    "yargs": "^4.7.1"
-  }
-}
diff --git a/samples/js/pitch-index/.babelrc b/samples/js/pitch-index/.babelrc
new file mode 120000
index 0000000000..2036edcccd
--- /dev/null
+++ b/samples/js/pitch-index/.babelrc
@@ -0,0 +1 @@
+../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/pitch-index/.eslintrc.js b/samples/js/pitch-index/.eslintrc.js
new file mode 100644
index 0000000000..327a73a305
--- /dev/null
+++ b/samples/js/pitch-index/.eslintrc.js
@@ -0,0 +1,7 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;
diff --git a/samples/js/pitch-index/.flowconfig b/samples/js/pitch-index/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/pitch-index/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/pitch-index/package.json b/samples/js/pitch-index/package.json
index b12c71397d..c30fb63abd 100644
--- a/samples/js/pitch-index/package.json
+++ b/samples/js/pitch-index/package.json
@@ -4,8 +4,31 @@
   "main": "dist/main.js",
   "version": "1.0.1",
   "description": "noms example javascript thing",
+  "dependencies": {
+    "@attic/noms": "file:../../../js",
+    "babel-regenerator-runtime": "6.5.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "chai": "3.5.0",
+    "flow-bin": "^0.25.0",
+    "mocha": "2.4.5",
+    "yargs": "^4.7.1"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/splore/.babelrc b/samples/js/splore/.babelrc
new file mode 120000
index 0000000000..2036edcccd
--- /dev/null
+++ b/samples/js/splore/.babelrc
@@ -0,0 +1 @@
+../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/splore/.eslintrc.js b/samples/js/splore/.eslintrc.js
new file mode 100644
index 0000000000..a6a3d97bd5
--- /dev/null
+++ b/samples/js/splore/.eslintrc.js
@@ -0,0 +1,5 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
diff --git a/samples/js/splore/.flowconfig b/samples/js/splore/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/splore/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/splore/package.json b/samples/js/splore/package.json
index 575e44be28..aede2501b9 100644
--- a/samples/js/splore/package.json
+++ b/samples/js/splore/package.json
@@ -1,8 +1,31 @@
 {
   "name": "noms-splore",
   "license": "Apache-2.0",
-  "dependencies": {
-    "@attic/webpack-config": "^2.1.0"
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "@attic/noms": "^46.1.0",
+    "@attic/webpack-config": "^2.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "classnames": "^2.1.3",
+    "flow-bin": "^0.25.0",
+    "http-server": "^0.8.5",
+    "react-dom": "^0.14.1",
+    "react": "^0.14.1",
+    "chai": "3.5.0",
+    "mocha": "2.4.5"
   },
   "scripts": {
     "start": "python node_modules/@attic/webpack-config/run.py --src src/main.js --out out.js development",
diff --git a/samples/js/splore/src/main.js b/samples/js/splore/src/main.js
index 1a808f2e57..f4f28ffed2 100644
--- a/samples/js/splore/src/main.js
+++ b/samples/js/splore/src/main.js
@@ -97,7 +97,7 @@ function handleChunkLoad(hash: Hash, val: any, fromHash: ?string) {
                                name: string) {
     data.nodes[id] = {name: name};
     sequence.items.forEach(tuple => {
-      const kid = process(hash, formatKeyString(tuple.child), id);
+      const kid = process(hash, formatKeyString(tuple.value), id);
       if (kid) {
         data.nodes[kid].isOpen = true;
 
diff --git a/samples/js/url_fetch/.flowconfig b/samples/js/url_fetch/.flowconfig
new file mode 120000
index 0000000000..69e272d83e
--- /dev/null
+++ b/samples/js/url_fetch/.flowconfig
@@ -0,0 +1 @@
+../../../js/.flowconfig
\ No newline at end of file
diff --git a/samples/js/url_fetch/package.json b/samples/js/url_fetch/package.json
index d324aeb74b..8781e9d0ab 100644
--- a/samples/js/url_fetch/package.json
+++ b/samples/js/url_fetch/package.json
@@ -2,8 +2,32 @@
   "name": "noms-url-fetch",
   "license": "Apache-2.0",
   "main": "dist/main.js",
+  "dependencies": {
+    "@attic/noms": "^42.0.0",
+    "babel-regenerator-runtime": "6.5.0",
+    "humanize": "0.0.9",
+    "yargs": "4.4.0"
+  },
+  "devDependencies": {
+    "@attic/eslintrc": "^3.1.0",
+    "babel-cli": "6.6.5",
+    "babel-core": "6.7.2",
+    "babel-generator": "6.7.2",
+    "babel-plugin-syntax-async-functions": "6.5.0",
+    "babel-plugin-syntax-flow": "6.5.0",
+    "babel-plugin-transform-async-to-generator": "6.7.0",
+    "babel-plugin-transform-class-properties": "6.6.0",
+    "babel-plugin-transform-es2015-destructuring": "6.6.5",
+    "babel-plugin-transform-es2015-modules-commonjs": "6.7.0",
+    "babel-plugin-transform-es2015-parameters": "6.7.0",
+    "babel-plugin-transform-runtime": "^6.6.0",
+    "babel-preset-es2015": "6.6.0",
+    "babel-preset-react": "6.5.0",
+    "chai": "3.5.0",
+    "flow-bin": "^0.25.0",
+    "mocha": "2.4.5"
+  },
   "scripts": {
-    "prepublish": "npm run build",
     "start": "babel -d dist -w src",
     "build": "BABEL_ENV=production babel -d dist src",
     "test": "eslint src/ && flow src/"
diff --git a/samples/js/url_fetch/src/.babelrc b/samples/js/url_fetch/src/.babelrc
new file mode 120000
index 0000000000..72e2bfd670
--- /dev/null
+++ b/samples/js/url_fetch/src/.babelrc
@@ -0,0 +1 @@
+../../../../js/.babelrc
\ No newline at end of file
diff --git a/samples/js/url_fetch/src/.eslintrc.js b/samples/js/url_fetch/src/.eslintrc.js
new file mode 100644
index 0000000000..327a73a305
--- /dev/null
+++ b/samples/js/url_fetch/src/.eslintrc.js
@@ -0,0 +1,7 @@
+// Copyright 2016 The Noms Authors. All rights reserved.
+// Licensed under the Apache License, version 2.0:
+// http://www.apache.org/licenses/LICENSE-2.0
+
+module.exports = require('@attic/eslintrc');
+// Allow console
+module.exports.rules['no-console'] = 0;