diff --git a/.github/workflows/cultmesh-portability.yml b/.github/workflows/cultmesh-portability.yml
index 4d93085a..ce361fc8 100644
--- a/.github/workflows/cultmesh-portability.yml
+++ b/.github/workflows/cultmesh-portability.yml
@@ -28,7 +28,9 @@ jobs:
         uses: actions/checkout@v4
         with:
           repository: GameCult/Eve
-          ref: ${{ vars.EVE_INTEGRATION_REF || 'codex/eve-browser-host-isolation' }}
+          # Eve main is the contract this sample is written against; the codex
+          # branch this used to pin was never merged and stopped on 2026-08-25.
+          ref: ${{ vars.EVE_INTEGRATION_REF || 'main' }}
           path: Eve
 
       - name: Set up .NET
diff --git a/.github/workflows/cultnet-interop.yml b/.github/workflows/cultnet-interop.yml
index f7f2eefc..6876a76a 100644
--- a/.github/workflows/cultnet-interop.yml
+++ b/.github/workflows/cultnet-interop.yml
@@ -87,7 +87,10 @@ jobs:
         run: npm test --workspace packages/cultnet-ts
 
       - name: Verify Python RUDP reliability
-        run: python -m unittest packages/cultcache-py/tests/test_cultcache.py
+        run: |
+          python -m unittest discover -s packages/cultcache-py/tests
+          python -m unittest discover -s packages/cultnet-py/tests
+          python -m unittest discover -s packages/cultmesh-py/tests
 
       - name: Verify Rust RUDP reliability
         run: cargo test --manifest-path packages/cultnet-rs/Cargo.toml rudp
diff --git a/packages/cultcache-ts/README.md b/packages/cultcache-ts/README.md
index 064cc91b..4a696103 100644
--- a/packages/cultcache-ts/README.md
+++ b/packages/cultcache-ts/README.md
@@ -53,7 +53,7 @@ import {
   SingleFileMessagePackBackingStore,
   defineDocumentRegistry,
   defineDocumentType,
-} from "cultcache-ts";
+} from "@gamecult/cultcache-ts";
 
 const itemDocument = defineDocumentType({
   type: "item",
diff --git a/packages/cultnet-ts/README.md b/packages/cultnet-ts/README.md
index 5ff66e7e..75e77b88 100644
--- a/packages/cultnet-ts/README.md
+++ b/packages/cultnet-ts/README.md
@@ -195,7 +195,7 @@ the helper path.
 ## Quick Example
 
 ```ts
-import { CultCache, defineDocumentType } from "cultcache-ts";
+import { CultCache, defineDocumentType } from "@gamecult/cultcache-ts";
 import {
   CultNetDocumentRegistry,
   createTcpFramedCultNetPeer,
diff --git a/samples/eve-two-runtime/sample.mjs b/samples/eve-two-runtime/sample.mjs
index e3269618..93ed1dc8 100644
--- a/samples/eve-two-runtime/sample.mjs
+++ b/samples/eve-two-runtime/sample.mjs
@@ -4,7 +4,7 @@ import { tmpdir } from "node:os";
 import { join } from "node:path";
 import { JSDOM } from "jsdom";
 import { z } from "zod";
-import { defineDocumentType } from "cultcache-ts";
+import { defineDocumentType } from "@gamecult/cultcache-ts";
 import { CultMesh } from "cultmesh-ts";
 import {
   parseEveCommandReceipt,
@@ -172,6 +172,19 @@ let browserReceipt;
 renderEveSurface(await node.document(surfaceDocument, surfaceId).latest(), host, {
   activeSurfaceId: surfaceId,
   clientId: "browser-client",
+  // Eve refuses to build a command intent for a surface that has not
+  // advertised where its commands go and what comes back. The provider
+  // advertisement is that declaration; a lowering cannot infer it.
+  provider: {
+    providerId,
+    surfaces: [{
+      surfaceId,
+      worldInteraction: {
+        commandBoundary: "sample.counter.commands",
+        receiptSchema: "gamecult.eve.command_receipt.v1",
+      },
+    }],
+  },
   commandSink: async intent => {
     browserReceipt = await increment.bind(browserVerse).invoke(intent.payload, {
       idempotencyKey: "browser-click-1",
diff --git a/scripts/test-typescript-package-closure.mjs b/scripts/test-typescript-package-closure.mjs
index e5648c9c..0ed79e59 100644
--- a/scripts/test-typescript-package-closure.mjs
+++ b/scripts/test-typescript-package-closure.mjs
@@ -58,7 +58,7 @@ try {
 
   writeFileSync(join(consumerRoot, "runtime-smoke.cjs"), `
 const assert = require("node:assert/strict");
-const cache = require("cultcache-ts");
+const cache = require("@gamecult/cultcache-ts");
 const net = require("cultnet-ts");
 const mesh = require("cultmesh-ts");
 assert.equal(typeof cache.defineDocumentType, "function");
@@ -81,7 +81,7 @@ assert.equal("putDocument" in CultMeshBrowserClient.prototype, false);
   execFileSync(process.execPath, ["browser-runtime-smoke.mjs"], { cwd: consumerRoot, stdio: "inherit" });
 
   writeFileSync(join(consumerRoot, "types-smoke.ts"), `
-import { defineDocumentType } from "cultcache-ts";
+import { defineDocumentType } from "@gamecult/cultcache-ts";
 import { CultNetPeer } from "cultnet-ts";
 import {
   CultMesh,