diff --git a/aesel/src/app-server.mjs b/aesel/src/app-server.mjs
index fed18f310e..655004cde0 100644
--- a/aesel/src/app-server.mjs
+++ b/aesel/src/app-server.mjs
@@ -24,7 +24,7 @@ export class AppServer extends EventEmitter {
     super();
     this.cwd = cwd;
     this.command = command;
-    this.args = args.includes("app-server") && !dynamicTools ? [...args, ...codexMcpArgs(cwd,environment)] : args;
+    this.args = args.includes("app-server") ? [...args, ...codexMcpArgs(cwd,environment)] : args;
     this.environment = environment;
     this.resumeThreadId = resumeThreadId;
     this.developerInstructions = developerInstructions;
diff --git a/apple/whistlegraph/Tests/native-bridge.test.cjs b/apple/whistlegraph/Tests/native-bridge.test.cjs
index 5cacb6fe9b..21251538fb 100644
--- a/apple/whistlegraph/Tests/native-bridge.test.cjs
+++ b/apple/whistlegraph/Tests/native-bridge.test.cjs
@@ -349,7 +349,7 @@ const server = http.createServer(async (req, res) => {
     await page.waitForFunction(()=>document.querySelector('#live-code').textContent.includes('export function'));
     assert.equal(await page.evaluate(()=>__nativeMessages.filter(m=>m.action==='render').length),0,'code must arrive before complete checkpoint');
     await page.waitForFunction(()=>__nativeMessages.some(m=>m.action==='benchmark'&&m.event==='firstIncrementalCompile'));
-    assert.equal(await page.evaluate(()=>__nativeMessages.some(m=>m.action==='benchmark'&&m.event==='firstCheckpoint')),false,'streamed prefix should run before tool completion');
+    assert.equal(await page.evaluate(()=>{const events=__nativeMessages.filter(m=>m.action==='benchmark').map(m=>m.event);const compiled=events.indexOf('firstIncrementalCompile'),checkpoint=events.indexOf('firstCheckpoint');return compiled>=0&&(checkpoint<0||compiled<checkpoint);}),true,'streamed prefix should run before tool completion');
     await page.waitForFunction(()=>!window.whistlegraphIsBusy() && JSON.parse(localStorage.getItem('whistlegraph-source-versions')||'{}').head===1);
     assert.equal(await page.evaluate(()=>__guideFetches),0,'native guide seed avoids status-0 custom scheme fetch');
     const ledger=await page.evaluate(()=>JSON.parse(localStorage.getItem('whistlegraph-source-versions')));assert.equal(ledger.versions.length,2,'two preview layers create exactly one ask version');assert.equal(ledger.versions[1].layers,2);
diff --git a/system/tests/whistlegraph-mint.test.mjs b/system/tests/whistlegraph-mint.test.mjs
index 99694bf24f..49493ac015 100644
--- a/system/tests/whistlegraph-mint.test.mjs
+++ b/system/tests/whistlegraph-mint.test.mjs
@@ -2,7 +2,7 @@ import test from 'node:test';
 import assert from 'node:assert/strict';
 import { randomBytes } from 'node:crypto';
 import { InMemorySigner } from '@taquito/signer';
-import { b58cencode, prefix } from '@taquito/utils';
+import { b58Encode, PrefixV2 } from '@taquito/utils';
 import sharp from 'sharp';
 import { whistlegraphMints, hash, mintPayload, verifyMintWallet, matchingMint, mintOperation, HEN_MINTER, HEN_OBJKTS } from '../backend/whistlegraph-mint.mjs';
 import { normalizeMintCover, pinMintDirectory } from '../backend/whistlegraph-pack.mjs';
@@ -102,7 +102,7 @@ test('packing is claimed once and publishes a Teia directory, ZIP, HTML, GIF and
   assert.equal(i.previewFrames, 48);
 });
 test('real signed ownership proof binds account, source, version and mint nonce', async () => {
-  const signer = new InMemorySigner(b58cencode(randomBytes(32), prefix.edsk2));
+  const signer = new InMemorySigner(b58Encode(randomBytes(32), PrefixV2.Ed25519Seed));
   const i = { _id:'mint', handle:'test', code:'wgDefen', version:7, sourceHash:'hash', nonce:'nonce' };
   const signature = (await signer.sign(mintPayload(i))).prefixSig;
   const proof = { address:await signer.publicKeyHash(), publicKey:await signer.publicKey(), signature };