diff --git a/IMPLEMENTATION.md b/IMPLEMENTATION.md
index 971059b..c50c2c2 100644
--- a/IMPLEMENTATION.md
+++ b/IMPLEMENTATION.md
@@ -30,12 +30,11 @@ bun add @corbits/embedding
 
 | Package | Use |
 | --- | --- |
-| `@intx/inference` | `BuiltRequest`, `createDefaultRetryPolicy`, error classifiers, `createDefaultScheduler` (caller-side) |
-| `@intx/types` | `RetryPolicy`, `InferenceError` |
-| `@intx/log` | Transitive Interchange surface (not imported by this package's sources) |
+| `@intx/inference` (peer, `^0.4.0`) | `BuiltRequest`, `createDefaultRetryPolicy`, error classifiers, `createDefaultScheduler` (caller-side) |
+| `@intx/types` (peer, `^0.4.0`) | `RetryPolicy`, `InferenceError` |
 | `arktype` | `EmbedConfigSchema` and the embeddings reply shape |
 
-Dev: `@intx/inference-testing`, `@types/bun`, `prettier`, `typescript` 5.9.
+Dev: `@intx/inference`, `@intx/types` and `@intx/inference-testing` pinned at 0.4.0, `@types/bun`, `prettier`, `typescript` 5.9.
 
 ## HTTP
 
diff --git a/bun.lock b/bun.lock
index f2fe446..d6d111c 100644
--- a/bun.lock
+++ b/bun.lock
@@ -5,17 +5,20 @@
     "": {
       "name": "@corbits/embedding",
       "dependencies": {
-        "@intx/inference": "^0.4.0",
-        "@intx/log": "^0.4.0",
-        "@intx/types": "^0.4.0",
-        "arktype": "^2.1.29",
+        "arktype": "^2.2.3",
       },
       "devDependencies": {
+        "@intx/inference": "0.4.0",
         "@intx/inference-testing": "0.4.0",
+        "@intx/types": "0.4.0",
         "@types/bun": "1.3.9",
         "prettier": "3.6.2",
         "typescript": "5.9.3",
       },
+      "peerDependencies": {
+        "@intx/inference": "^0.4.0",
+        "@intx/types": "^0.4.0",
+      },
     },
   },
   "packages": {
diff --git a/package.json b/package.json
index 55e8272..bf6d5c8 100644
--- a/package.json
+++ b/package.json
@@ -21,13 +21,16 @@
     "format": "prettier -w ."
   },
   "dependencies": {
+    "arktype": "^2.2.3"
+  },
+  "peerDependencies": {
     "@intx/inference": "^0.4.0",
-    "@intx/log": "^0.4.0",
-    "@intx/types": "^0.4.0",
-    "arktype": "^2.1.29"
+    "@intx/types": "^0.4.0"
   },
   "devDependencies": {
+    "@intx/inference": "0.4.0",
     "@intx/inference-testing": "0.4.0",
+    "@intx/types": "0.4.0",
     "@types/bun": "1.3.9",
     "prettier": "3.6.2",
     "typescript": "5.9.3"