diff --git a/packages/tcloud/package.json b/packages/tcloud/package.json
index 205d0c1..d52dc92 100644
--- a/packages/tcloud/package.json
+++ b/packages/tcloud/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tangle-network/tcloud",
-  "version": "0.7.0",
+  "version": "0.8.0",
   "description": "TypeScript SDK and CLI for Tangle Router, Sandbox, model routing, and agent service calls",
   "type": "module",
   "main": "./dist/index.cjs",
@@ -76,7 +76,7 @@
     "prepublishOnly": "node ../../scripts/check-cohort-ranges.mjs && npm run build"
   },
   "dependencies": {
-    "@tangle-network/sandbox": ">=0.55.3 <0.56.0",
+    "@tangle-network/sandbox": ">=0.58.4 <0.59.0",
     "@tangle-network/tcloud-attestation": "workspace:^",
     "commander": "^15.0.0",
     "viem": "^2.56.9"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e9be820..94ea435 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -173,8 +173,8 @@ importers:
   packages/tcloud:
     dependencies:
       '@tangle-network/sandbox':
-        specifier: '>=0.55.3 <0.56.0'
-        version: 0.55.3(openai@6.40.0(ws@8.21.0)(zod@4.5.4))(viem@2.56.9(typescript@7.0.2)(zod@4.5.4))
+        specifier: '>=0.58.4 <0.59.0'
+        version: 0.58.4(openai@6.40.0(ws@8.21.0)(zod@4.5.4))(viem@2.56.9(typescript@7.0.2)(zod@4.5.4))
       '@tangle-network/tcloud-attestation':
         specifier: workspace:^
         version: link:../tcloud-attestation
@@ -211,7 +211,7 @@ importers:
         version: 0.34.52
       '@tangle-network/sandbox':
         specifier: '>=0.55.3 <0.56.0'
-        version: 0.55.3(openai@6.40.0(ws@8.21.0)(zod@4.5.4))(viem@2.56.9(typescript@7.0.2)(zod@4.5.4))
+        version: 0.55.3(openai@6.40.0(ws@8.22.0)(zod@4.5.4))(viem@2.56.9(typescript@7.0.2)(zod@4.5.4))
       '@tangle-network/tcloud':
         specifier: workspace:^
         version: link:../tcloud
@@ -893,6 +893,14 @@ packages:
   '@stablelib/base64@1.0.1':
     resolution: {integrity: sha512-1bnPQqSxSuc3Ii6MhBysoWCg58j97aUjuCSZrGSmDxNqtytIi0k8utUenAwTZN4V5mXXYGsVUI9zeBqy+jBOSQ==}
 
+  '@tangle-network/agent-core@0.10.2':
+    resolution: {integrity: sha512-7MtbwOYgLnbnzKITFNDHMMjnHhA5N6A3cp0wlraCIudCWJunzETIaA4hD+DY3ZmFEcKblxQxBtL6GN7jZIxFag==}
+    peerDependencies:
+      '@modelcontextprotocol/sdk': ^1.30.0
+    peerDependenciesMeta:
+      '@modelcontextprotocol/sdk':
+        optional: true
+
   '@tangle-network/agent-core@0.9.7':
     resolution: {integrity: sha512-lKnHpz09tk4wI81Nr10ijq8psakIrqrySWu/giHuH6okeI0jE4zMb0W0XqI//N82W6GHGEZ6Xr2iAr9fGkQHGw==}
     peerDependencies:
@@ -904,6 +912,12 @@ packages:
   '@tangle-network/agent-interface@2.13.0':
     resolution: {integrity: sha512-gBOlHyw7iDbMBLLqmZqIZ2hVg9bRBOU5Hmyo31w5sGOWxXQYqSAwqqUlGe5klHRefOW7souT71i5B/dEKdbbFA==}
 
+  '@tangle-network/agent-interface@2.15.0':
+    resolution: {integrity: sha512-tdovoAsBk0CWjLyESv0VMJlw7t7RtFTZ3zTZMxjDAxhL0h+okhH8M9ok9um+bQLevummBfWywQelF5QjYSl1Ig==}
+
+  '@tangle-network/agent-trace-contract@2.0.0':
+    resolution: {integrity: sha512-lq2hp3gg8FsNVA3yZAyuj3NvL57pJTsI6sUF8cYwVsUXA8QZlrO78SqRPRslWxf/sMFHxXhusOuDQ3YxVv12bw==}
+
   '@tangle-network/sandbox@0.55.3':
     resolution: {integrity: sha512-zFcjgyHjjqEWhEPfGPIgOkqR52x+uiPw1hy/W/ByVnSc+s8eBVzxiIKBYow1GyaizNtKu+e61lH7Zy/QFtbChw==}
     peerDependencies:
@@ -924,6 +938,26 @@ packages:
       viem:
         optional: true
 
+  '@tangle-network/sandbox@0.58.4':
+    resolution: {integrity: sha512-wdpocVvSNrAmjmnqGLE4KqDrMq7+8PVCChaLWrakbhuFPksbdwcGsYgHPdASbHPpAi3GGo/YcgMM1x+3igywlQ==}
+    peerDependencies:
+      '@mastra/core': ^1.36.0
+      '@modelcontextprotocol/sdk': ^1.30.0
+      ai: ^6.0.175 || ^7.0.107
+      openai: ^6.36.0
+      viem: ^2.0.0
+    peerDependenciesMeta:
+      '@mastra/core':
+        optional: true
+      '@modelcontextprotocol/sdk':
+        optional: true
+      ai:
+        optional: true
+      openai:
+        optional: true
+      viem:
+        optional: true
+
   '@types/chai@5.2.3':
     resolution: {integrity: sha512-Mw558oeA9fFbv65/y4mHtXDs9bPnFMZAL/jxdPFUpOHHIXX91mcgEHbS5Lahr+pwZFR8A7GQleRWeI6cGFC2UA==}
 
@@ -1951,6 +1985,9 @@ packages:
   zod@4.5.4:
     resolution: {integrity: sha512-sC95tT5iHHH9gtpj6A81kh+NEaRAUFN+qlUPDUbRfOMvNf5QCBqsb3WgvnpVtK5Y+4UfA6KqufotuTvMGiTlsA==}
 
+  zod@4.6.5:
+    resolution: {integrity: sha512-v5l/aFXZQeai4awLbOpSoHecE9UiMrnfx75tEXLjNonXVARxQ5mOeipTjROUchszUNCqnE+hqAMujRsRHsut2Q==}
+
 snapshots:
 
   '@adraffy/ens-normalize@1.11.1': {}
@@ -2522,6 +2559,12 @@ snapshots:
 
   '@stablelib/base64@1.0.1': {}
 
+  '@tangle-network/agent-core@0.10.2':
+    dependencies:
+      '@tangle-network/agent-interface': 2.15.0
+      '@tangle-network/agent-trace-contract': 2.0.0
+      zod: 4.6.5
+
   '@tangle-network/agent-core@0.9.7':
     dependencies:
       '@tangle-network/agent-interface': 2.13.0
@@ -2533,11 +2576,28 @@ snapshots:
       spdx-expression-parse: 5.0.0
       zod: 4.5.4
 
-  '@tangle-network/sandbox@0.55.3(openai@6.40.0(ws@8.21.0)(zod@4.5.4))(viem@2.56.9(typescript@7.0.2)(zod@4.5.4))':
+  '@tangle-network/agent-interface@2.15.0':
+    dependencies:
+      '@noble/hashes': 2.4.0
+      spdx-expression-parse: 5.0.0
+      zod: 4.6.5
+
+  '@tangle-network/agent-trace-contract@2.0.0': {}
+
+  '@tangle-network/sandbox@0.55.3(openai@6.40.0(ws@8.22.0)(zod@4.5.4))(viem@2.56.9(typescript@7.0.2)(zod@4.5.4))':
     dependencies:
       '@tangle-network/agent-core': 0.9.7
       '@tangle-network/agent-interface': 2.13.0
       zod: 4.5.4
+    optionalDependencies:
+      openai: 6.40.0(ws@8.22.0)(zod@4.5.4)
+      viem: 2.56.9(typescript@7.0.2)(zod@4.5.4)
+
+  '@tangle-network/sandbox@0.58.4(openai@6.40.0(ws@8.21.0)(zod@4.5.4))(viem@2.56.9(typescript@7.0.2)(zod@4.5.4))':
+    dependencies:
+      '@tangle-network/agent-core': 0.10.2
+      '@tangle-network/agent-interface': 2.15.0
+      zod: 4.6.5
     optionalDependencies:
       openai: 6.40.0(ws@8.21.0)(zod@4.5.4)
       viem: 2.56.9(typescript@7.0.2)(zod@4.5.4)
@@ -3382,3 +3442,5 @@ snapshots:
       '@yuku-parser/binding-win32-x64': 0.10.2
 
   zod@4.5.4: {}
+
+  zod@4.6.5: {}