diff --git a/src/config/roleIds.ts b/src/config/roleIds.ts
index 57dbdbc..53282f7 100644
--- a/src/config/roleIds.ts
+++ b/src/config/roleIds.ts
@@ -61,6 +61,7 @@ export const ROLE_IDS = {
   FILE_UPLOADS_WG: 'file-uploads-wg',
   AGENTS_WG: 'agents-wg',
   SKILLS_OVER_MCP_WG: 'skills-over-mcp-wg',
+  FILESYSTEMS_WG: 'filesystems-wg',
   CORE_PRIMITIVE_WG: 'core-primitive-wg',
 
   // ===================
diff --git a/src/config/roles.ts b/src/config/roles.ts
index bd77477..507a0e9 100644
--- a/src/config/roles.ts
+++ b/src/config/roles.ts
@@ -358,6 +358,12 @@ export const ROLES: readonly Role[] = [
     github: { team: 'skills-over-mcp-wg', parent: ROLE_IDS.WORKING_GROUPS },
     discord: { role: 'skills over mcp working group (synced)' },
   },
+  {
+    id: ROLE_IDS.FILESYSTEMS_WG,
+    description: 'Filesystems Working Group',
+    github: { team: 'filesystems-wg', parent: ROLE_IDS.WORKING_GROUPS },
+    discord: { role: 'filesystems working group (synced)' },
+  },
   {
     id: ROLE_IDS.CORE_PRIMITIVE_WG,
     description: 'Core Primitive Working Group',
diff --git a/src/config/users.ts b/src/config/users.ts
index 9a1e78f..3bac2a7 100644
--- a/src/config/users.ts
+++ b/src/config/users.ts
@@ -195,6 +195,10 @@ export const MEMBERS: readonly Member[] = [
     googleEmailPrefix: 'dale.seo',
     memberOf: [ROLE_IDS.RUST_SDK],
   },
+  {
+    github: 'DanielTemesgen',
+    memberOf: [ROLE_IDS.FILESYSTEMS_WG],
+  },
   {
     github: 'davidortinau',
     firstName: 'David',
@@ -588,6 +592,10 @@ export const MEMBERS: readonly Member[] = [
       ROLE_IDS.TYPESCRIPT_SDK_COLLABORATORS,
     ],
   },
+  {
+    github: 'michaelcheah',
+    memberOf: [ROLE_IDS.FILESYSTEMS_WG],
+  },
   {
     github: 'michaelneale',
     memberOf: [ROLE_IDS.RUST_SDK],
@@ -655,6 +663,7 @@ export const MEMBERS: readonly Member[] = [
     memberOf: [
       ROLE_IDS.COMMUNITY_MANAGERS,
       ROLE_IDS.DOCS_MAINTAINERS,
+      ROLE_IDS.FILESYSTEMS_WG,
       ROLE_IDS.INSPECTOR_MAINTAINERS,
       ROLE_IDS.INTERCEPTORS_WG,
       ROLE_IDS.MAINTAINERS,
@@ -779,6 +788,7 @@ export const MEMBERS: readonly Member[] = [
     discord: '840109459212206090',
     memberOf: [
       ROLE_IDS.MAINTAINERS,
+      ROLE_IDS.FILESYSTEMS_WG,
       ROLE_IDS.FINANCIAL_SERVICES_IG,
       ROLE_IDS.INTERCEPTORS_WG,
       ROLE_IDS.SKILLS_OVER_MCP_WG,