diff --git a/PUBLIC_SOURCE_EXPORT.md b/PUBLIC_SOURCE_EXPORT.md
index cb0f2ed..bd4abcc 100644
--- a/PUBLIC_SOURCE_EXPORT.md
+++ b/PUBLIC_SOURCE_EXPORT.md
@@ -1,3 +1,3 @@
 # Public source export
 
-This source snapshot was generated from the private canonical repository at revision `0244fbf232898e6dc076ff2159d96a6da55ab5b5`. It contains no private Git history or operational evidence. Changes are published from the canonical repository.
+This source snapshot was generated from the private canonical repository at revision `1e4b1f8d0f6933393c04d27837f0c8d1313c04a5`. It contains no private Git history or operational evidence. Changes are published from the canonical repository.
diff --git a/PUBLIC_SOURCE_MANIFEST.json b/PUBLIC_SOURCE_MANIFEST.json
index 561dba8..0251dc0 100644
--- a/PUBLIC_SOURCE_MANIFEST.json
+++ b/PUBLIC_SOURCE_MANIFEST.json
@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
-  "sourceRevision": "0244fbf232898e6dc076ff2159d96a6da55ab5b5",
+  "sourceRevision": "1e4b1f8d0f6933393c04d27837f0c8d1313c04a5",
   "files": [
     {
       "path": ".dockerignore",
@@ -69,7 +69,7 @@
     },
     {
       "path": "backend/package.json",
-      "sha256": "1780b3c1ff961ec432f79d513c99da5b0ce09eb4ae1efaf77d7a58b4bcec73ba",
+      "sha256": "2f902aa52c531bdf4b8260272ccdb46b5d843c03384548ee5c3d5d2c26157946",
       "bytes": 3044
     },
     {
@@ -1294,13 +1294,13 @@
     },
     {
       "path": "pnpm-lock.yaml",
-      "sha256": "afd7c9990dc30f8071e31429466cb526a6cbc577da752c8f2f1f96466a7bbe44",
-      "bytes": 237487
+      "sha256": "930b74cfbb7f15448ed387c19b443fd4a7afaa8abfdb0c11b3151ea65aae148d",
+      "bytes": 237522
     },
     {
       "path": "pnpm-workspace.yaml",
-      "sha256": "a7a0a18f59047cc34b94900ff0284ad6d32830cd8697abc78873b0038c811ab7",
-      "bytes": 722
+      "sha256": "4980462e6c6c2de213c43f08a3a5ea28a8ed4b6c8d1d55ba89199bb05785529b",
+      "bytes": 759
     },
     {
       "path": "postcss.config.js",
diff --git a/backend/package.json b/backend/package.json
index c2b0d91..f82b9cf 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -47,7 +47,7 @@
     "@fastify/formbody": "^8.0.2",
     "@fastify/helmet": "^13.1.0",
     "@fastify/rate-limit": "^11.1.0",
-    "@modelcontextprotocol/sdk": "^1.30.0",
+    "@modelcontextprotocol/sdk": "^1.31.0",
     "@prisma/client": "^5.22.0",
     "@projectbrain/contracts": "workspace:*",
     "fastify": "^5.12.4",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 65600c3..7056d50 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,6 +9,7 @@ overrides:
   esbuild: 0.28.2
   hono: ^4.13.5
   qs: ^6.16.0
+  proxy-addr@>=1.1.0 <2.0.8: 2.0.8
   fast-uri@>=3.0.0 <4.0.0: 3.1.8
   fast-uri@>=4.0.0 <5.0.0: 4.1.5
   ip-address@>=10.0.0 <11.0.0: 10.7.2
@@ -256,8 +257,8 @@ importers:
         specifier: ^11.1.0
         version: 11.1.0
       '@modelcontextprotocol/sdk':
-        specifier: ^1.30.0
-        version: 1.30.0(zod@3.25.76)
+        specifier: ^1.31.0
+        version: 1.31.0(zod@3.25.76)
       '@prisma/client':
         specifier: ^5.22.0
         version: 5.22.0(prisma@5.22.0)
@@ -705,8 +706,8 @@ packages:
     resolution: {integrity: sha512-9I2Zn6+NJLfaGoz9jN3lpwDgAYvfGeNYdbAIjJOqzs4Tpc+VU3Jqq4IofSUBKajiDS8k9fZIg18/z13mpk1bsA==}
     engines: {node: '>=8'}
 
-  '@modelcontextprotocol/sdk@1.30.0':
-    resolution: {integrity: sha512-xKd8OIzlqNzcqcNumGAa6g+PW2kjD5vrpcKOnfldAUPP3j7lnqMPwlTXQm8gF+UwH72z0lqaRbjr9hqGz0eITA==}
+  '@modelcontextprotocol/sdk@1.31.0':
+    resolution: {integrity: sha512-UvTMgnNlnIBO/22ob2RcVGDlcvOslQs8T59+FTGdA0L27a39fdGF/EDETNtDVK4DZGpwomlsYpRdA8UXcVL/pw==}
     engines: {node: '>=18'}
     peerDependencies:
       '@cfworker/json-schema': ^4.1.1
@@ -2821,8 +2822,8 @@ packages:
   process-warning@5.1.0:
     resolution: {integrity: sha512-jQSaVHsPgtyw60e1rQ/A+/ArPEj/S8pS/vFnyGa/gYFXrKk/6RuDkoqVDQ5NI5MmS01698ltlAk0NoDBNLujRw==}
 
-  proxy-addr@2.0.7:
-    resolution: {integrity: sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==}
+  proxy-addr@2.0.8:
+    resolution: {integrity: sha512-5nnx0yGyVUcY6t9RnWcARWtwT9F1D8O9rt08htPvnd49W1IgZtmLkhu9WfMzQj1cFxjHIO6connUNVW5k7AVyQ==}
     engines: {node: '>= 0.10'}
 
   punycode@2.3.1:
@@ -3778,7 +3779,7 @@ snapshots:
 
   '@lukeed/ms@2.0.2': {}
 
-  '@modelcontextprotocol/sdk@1.30.0(zod@3.25.76)':
+  '@modelcontextprotocol/sdk@1.31.0(zod@3.25.76)':
     dependencies:
       '@hono/node-server': 2.1.1(hono@4.13.7)
       ajv: 8.20.0
@@ -5261,7 +5262,7 @@ snapshots:
       on-finished: 2.4.1
       once: 1.4.0
       parseurl: 1.3.3
-      proxy-addr: 2.0.7
+      proxy-addr: 2.0.8
       qs: 6.16.0
       range-parser: 1.3.0
       router: 2.2.0
@@ -5873,7 +5874,7 @@ snapshots:
 
   process-warning@5.1.0: {}
 
-  proxy-addr@2.0.7:
+  proxy-addr@2.0.8:
     dependencies:
       forwarded: 0.2.0
       ipaddr.js: 1.9.1
diff --git a/pnpm-workspace.yaml b/pnpm-workspace.yaml
index 570ca62..ff5883a 100644
--- a/pnpm-workspace.yaml
+++ b/pnpm-workspace.yaml
@@ -20,6 +20,7 @@ overrides:
   esbuild: 0.28.2
   hono: ^4.13.5
   qs: ^6.16.0
+  'proxy-addr@>=1.1.0 <2.0.8': 2.0.8
   'fast-uri@>=3.0.0 <4.0.0': 3.1.8
   'fast-uri@>=4.0.0 <5.0.0': 4.1.5
   'ip-address@>=10.0.0 <11.0.0': 10.7.2