test: pin the 25-tool surface after adding submit and await

The snapshot guard flagged both additions, which is what it is for. Delta
verified as exactly two ADDED entries with no existing schema changed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

packages/builder/test/smoke/tool-inventory.test.ts

@@ -14,6 +14,7 @@ import { startServer, stopServer, ServerContext } from '../setup.ts';
  * no network beyond localhost — this never needs a mnemonic.
  */
 const EXPECTED_TOOLS = [
+  'vector_await_transaction',
   'vector_build_transaction',
   'vector_deploy_contract',
   'vector_deregister_agent',
@@ -35,6 +36,7 @@ const EXPECTED_TOOLS = [
   'vector_self_improvement_submit_proposal',
   'vector_send_apex',
   'vector_send_tokens',
+  'vector_submit_transaction',
   'vector_transfer_agent',
   'vector_update_agent',
 ];
@@ -80,11 +82,11 @@ after(async () => {
 });
 
 describe('tool inventory smoke test', () => {
-  test('exposes exactly 23 tools', () => {
+  test('exposes exactly 25 tools', () => {
     assert.equal(
       actualNames.length,
-      23,
-      `expected 23 tools, got ${actualNames.length}: ${JSON.stringify(actualNames)}`
+      25,
+      `expected 25 tools, got ${actualNames.length}: ${JSON.stringify(actualNames)}`
     );
   });
 

packages/builder/test/smoke/tool-schemas.snapshot.json

@@ -1,4 +1,23 @@
 {
+  "vector_await_transaction": {
+    "type": "object",
+    "properties": {
+      "txHash": {
+        "description": "Transaction hash returned by vector_submit_transaction",
+        "type": "string"
+      },
+      "timeoutSeconds": {
+        "description": "How long to wait before giving up (default: 120)",
+        "type": "number",
+        "minimum": 1,
+        "maximum": 300
+      }
+    },
+    "required": [
+      "txHash"
+    ],
+    "$schema": "http://json-schema.org/draft-07/schema#"
+  },
   "vector_build_transaction": {
     "type": "object",
     "properties": {
@@ -711,6 +730,19 @@
     ],
     "$schema": "http://json-schema.org/draft-07/schema#"
   },
+  "vector_submit_transaction": {
+    "type": "object",
+    "properties": {
+      "signedTxCbor": {
+        "description": "Hex-encoded CBOR of a fully signed transaction",
+        "type": "string"
+      }
+    },
+    "required": [
+      "signedTxCbor"
+    ],
+    "$schema": "http://json-schema.org/draft-07/schema#"
+  },
   "vector_transfer_agent": {
     "type": "object",
     "properties": {