diff --git a/common/web/build.sh b/common/web/build.sh
index 554b1e8ebb..fbc015613f 100755
--- a/common/web/build.sh
+++ b/common/web/build.sh
@@ -10,7 +10,6 @@ THIS_SCRIPT="$(readlink -f "${BASH_SOURCE[0]}")"
 
 #
 # TODO: future modules may include
-#   :lm-message-types \
 #   :sentry-manager \
 #
 
diff --git a/common/web/lm-message-types/tsconfig.json b/common/web/lm-message-types/tsconfig.json
deleted file mode 100644
index 559b764980..0000000000
--- a/common/web/lm-message-types/tsconfig.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "extends": "../../../tsconfig.base.json",
-  "compilerOptions": {
-    "declaration": true,
-    "outDir": "build/",
-    "sourceMap": true,
-    "lib": ["es6"],
-    "target": "es6"
-  },
-  "include": ["./*.ts"],
-  "exclude": ["test.ts"]
-}
diff --git a/common/web/lm-worker/tsconfig.json b/common/web/lm-worker/tsconfig.json
index f439e96940..95b403c768 100644
--- a/common/web/lm-worker/tsconfig.json
+++ b/common/web/lm-worker/tsconfig.json
@@ -13,7 +13,7 @@
   "references": [
     // types
     { "path": "../../models/types" },
-    { "path": "../lm-message-types" },
+    { "path": "../../../web/src/engine/predictive-text/types" },
     // modules
     { "path": "../keyman-version" },
     { "path": "../utils" },
diff --git a/package-lock.json b/package-lock.json
index ad53581202..99a3d2f934 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -198,7 +198,7 @@
         "typescript": "^5.4.5"
       }
     },
-    "common/web/lm-message-types": {
+    "web/src/engine/predictive-text/types": {
       "name": "@keymanapp/lm-message-types",
       "license": "MIT",
       "devDependencies": {
@@ -2896,7 +2896,7 @@
       "link": true
     },
     "node_modules/@keymanapp/lm-message-types": {
-      "resolved": "common/web/lm-message-types",
+      "resolved": "web/src/engine/predictive-text/types",
       "link": true
     },
     "node_modules/@keymanapp/lm-worker": {
diff --git a/tsconfig.base.json b/tsconfig.base.json
index c4e0599eef..7f69376372 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -31,7 +31,7 @@
       "@keymanapp/models-templates": ["./common/models/templates"],
       "@keymanapp/models-wordbreakers": ["./common/models/wordbreakers"],
       "@keymanapp/web-utils": ["./common/web/utils"],
-      "@keymanapp/lm-message-types": ["./common/web/lm-message-types"],
+      "@keymanapp/lm-message-types": ["./web/src/engine/predictive-text/types"],
       "@keymanapp/keyman-version": ["./common/web/keyman-version"],
       "@keymanapp/ldml-keyboard-constants": [ "./core/include/ldml" ],
     }
diff --git a/tsconfig.json b/tsconfig.json
index 42b3fd1a99..252fd738dc 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -10,7 +10,6 @@
     { "path": "./common/web/gesture-recognizer/tsconfig.json" },
     { "path": "./common/web/gesture-recognizer/src/tools/unit-test-resources/tsconfig.json" },
     { "path": "./common/web/keyman-version" },
-    { "path": "./common/web/lm-message-types/" },
     { "path": "./common/web/lm-worker/" },
     { "path": "./common/web/recorder/tsconfig.json" },
     { "path": "./common/web/sentry-manager/src/tsconfig.json" },
@@ -42,6 +41,7 @@
     { "path": "./resources/build/version/" },
 
     { "path": "./web/src/tsconfig.all.json" },
+    { "path": "./web/src/engine/predictive-text/types/" },
     { "path": "./web/src/engine/predictive-text/worker-main/tsconfig.all.json" },
     // { "path": "./web/tools/recorder/tsconfig.json" },
     // { "path": "./web/tools/sourcemap-root/tsconfig.json" },
diff --git a/common/web/lm-message-types/message.d.ts b/web/src/engine/predictive-text/types/message.d.ts
similarity index 100%
rename from common/web/lm-message-types/message.d.ts
rename to web/src/engine/predictive-text/types/message.d.ts
diff --git a/common/web/lm-message-types/package.json b/web/src/engine/predictive-text/types/package.json
similarity index 100%
rename from common/web/lm-message-types/package.json
rename to web/src/engine/predictive-text/types/package.json
diff --git a/web/src/engine/predictive-text/types/tsconfig.json b/web/src/engine/predictive-text/types/tsconfig.json
new file mode 100644
index 0000000000..8b87ca2667
--- /dev/null
+++ b/web/src/engine/predictive-text/types/tsconfig.json
@@ -0,0 +1,11 @@
+{
+  "extends": "../../../../tsconfig.base.json",
+  "compilerOptions": {
+    "baseUrl": "./",
+    "outDir": "build/",
+    "tsBuildInfoFile": "build/tsconfig.tsbuildinfo",
+    "rootDir": "./src"
+  },
+  "include": ["./*.ts"],
+  "exclude": ["test.ts"]
+}
diff --git a/web/src/engine/predictive-text/worker-main/src/tsconfig.json b/web/src/engine/predictive-text/worker-main/src/tsconfig.json
index 9c7a1f47ee..edf6195b3a 100644
--- a/web/src/engine/predictive-text/worker-main/src/tsconfig.json
+++ b/web/src/engine/predictive-text/worker-main/src/tsconfig.json
@@ -10,7 +10,7 @@
   "references": [
     { "path": "../../../../../../common/web/utils" },
     { "path": "../../../../../../common/models/types"},
-    { "path": "../../../../../../common/web/lm-message-types"}
+    { "path": "../../types"}
   ],
   "include" : [ "./*.ts" ],
   "exclude" : [
diff --git a/web/src/engine/predictive-text/worker-main/tsconfig.all.json b/web/src/engine/predictive-text/worker-main/tsconfig.all.json
index f86c081542..722ce0114b 100644
--- a/web/src/engine/predictive-text/worker-main/tsconfig.all.json
+++ b/web/src/engine/predictive-text/worker-main/tsconfig.all.json
@@ -15,7 +15,7 @@
   "references": [
     { "path": "../../../../../common/web/utils" },
     { "path": "../../../../../common/models/types"},
-    { "path": "../../../../../common/web/lm-message-types"},
+    { "path": "../types"},
     { "path": "src/node" },
     { "path": "src/web" }
   ],
diff --git a/web/src/test/manual/predictive-text/index.js b/web/src/test/manual/predictive-text/index.mjs
similarity index 96%
rename from web/src/test/manual/predictive-text/index.js
rename to web/src/test/manual/predictive-text/index.mjs
index 605ed2939c..33398a6957 100755
--- a/web/src/test/manual/predictive-text/index.js
+++ b/web/src/test/manual/predictive-text/index.mjs
@@ -5,16 +5,17 @@
  * model.
  */
 
-const fs = require('fs');
-const path = require('path');
-const readline = require('readline');
+import fs from 'fs';
+import path from 'path';
+import readline from 'readline';
+import vm from 'vm';
 
-const {EventIterator} = require('event-iterator');
-const program =  require('commander');
+import {EventIterator} from 'event-iterator';
+import program from 'commander';
 
 // Load the most recent LMLayer code locally.
-const LMLayer = require('../../../engine/predictive-text/worker-main');
-
+import { LMLayer } from 'keyman/engine/predictive-text/worker-main';
+import { LMLayerWorker } from '@keymanapp/lm-worker';
 
 ///////////////////////////////// Constants /////////////////////////////////
 
@@ -22,7 +23,7 @@ const WORKER_DEBUG = false;
 const EXIT_USAGE = 1;
 
 /** "Control sequence introducer" for ANSI escape codes: */
-const CSI = '\033[';
+const CSI = '\u001b[';
 /**
  * ANSI escape codes to deal with the screen and the cursor.
  * See https://en.wikipedia.org/wiki/ANSI_escape_code#CSI_sequences
@@ -47,8 +48,7 @@ main();
 function main() {
   // Command line options:
   program
-    .name(require('./package.json').name)
-    .version(require('./package.json').version)
+    .name('lmlayer-cli')
     .usage('[-i <test-file> | -p <phrase> [-p <phrase> ...]] (-f <model-file> | <model-id>)')
     .description('CLI for trying lexical models.')
     .arguments('[model-id]')
@@ -330,9 +330,6 @@ async function asyncRepl(modelFile) {
 
 
 function createAsyncWorker() {
-  // XXX: import the LMLayerWorker directly -- I know where it is built.
-  const LMLayerWorker = require('../../../engine/predictive-text/build/intermediate');
-  const vm = require('vm');
 
   let worker = {
     postMessage(message) {
diff --git a/web/src/tools/testing/recorder-core/tsconfig.json b/web/src/tools/testing/recorder-core/tsconfig.json
index 920536eeee..01e1431945 100644
--- a/web/src/tools/testing/recorder-core/tsconfig.json
+++ b/web/src/tools/testing/recorder-core/tsconfig.json
@@ -16,7 +16,7 @@
   "references": [
     { "path": "../../../../../common/web/keyman-version" },
     { "path": "../../../../../common/web/utils/" },
-    { "path": "../../../../../common/web/lm-message-types" },
+    { "path": "../../../engine/predictive-text/types" },
     { "path": "../../../engine/js-processor" },
     { "path": "../../../engine/keyboard" },
   ],
diff --git a/web/src/tools/testing/recorder/tsconfig.json b/web/src/tools/testing/recorder/tsconfig.json
index f5974b5738..e25a4f6034 100644
--- a/web/src/tools/testing/recorder/tsconfig.json
+++ b/web/src/tools/testing/recorder/tsconfig.json
@@ -12,8 +12,8 @@
   "references": [
     { "path": "../../../../../common/web/keyman-version" },
     { "path": "../../../../../common/web/utils" },
-    { "path": "../../../../../common/web/lm-message-types" },
-    { "path": "../../../../../web/src/app/browser" },
+    { "path": "../../../engine/predictive-text/types" },
+    { "path": "../../../app/browser" },
     { "path": "../recorder-core" },
     { "path": "../../../engine/keyboard" },
   ]