diff --git a/.changeset/bump-ocas-proman.md b/.changeset/bump-ocas-proman.md
new file mode 100644
index 0000000..f2baa10
--- /dev/null
+++ b/.changeset/bump-ocas-proman.md
@@ -0,0 +1,12 @@
+---
+"@united-workforce/protocol": patch
+"@united-workforce/util-agent": patch
+"@united-workforce/agent-builtin": patch
+"@united-workforce/agent-claude-code": patch
+"@united-workforce/agent-hermes": patch
+"@united-workforce/agent-mock": patch
+"@united-workforce/cli": patch
+"@united-workforce/eval": patch
+---
+
+Bump @ocas/core and @ocas/fs to ^0.4.0 (export/import closures, nodes subdirectory, lazy loading).
diff --git a/packages/agent-builtin/package.json b/packages/agent-builtin/package.json
index 96fc89a..04ddd74 100644
--- a/packages/agent-builtin/package.json
+++ b/packages/agent-builtin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@united-workforce/agent-builtin",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "files": [
     "src",
     "dist",
diff --git a/packages/agent-claude-code/package.json b/packages/agent-claude-code/package.json
index dcf3a84..33cf4ce 100644
--- a/packages/agent-claude-code/package.json
+++ b/packages/agent-claude-code/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@united-workforce/agent-claude-code",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "files": [
     "src",
     "dist",
diff --git a/packages/agent-hermes/package.json b/packages/agent-hermes/package.json
index f333cc9..2fc0bb8 100644
--- a/packages/agent-hermes/package.json
+++ b/packages/agent-hermes/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@united-workforce/agent-hermes",
-  "version": "0.1.4",
+  "version": "0.1.5",
   "files": [
     "src",
     "dist",
diff --git a/packages/agent-mock/package.json b/packages/agent-mock/package.json
index 327b997..ba3751a 100644
--- a/packages/agent-mock/package.json
+++ b/packages/agent-mock/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@united-workforce/agent-mock",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "files": [
     "src",
     "dist",
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 29b1b23..b55fee2 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@united-workforce/cli",
-  "version": "0.3.0",
+  "version": "0.3.1",
   "files": [
     "src",
     "dist",
diff --git a/packages/eval/package.json b/packages/eval/package.json
index 88230d7..2779ccc 100644
--- a/packages/eval/package.json
+++ b/packages/eval/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@united-workforce/eval",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "private": false,
   "files": [
     "src",
diff --git a/packages/protocol/package.json b/packages/protocol/package.json
index fcbb1fa..3622a6f 100644
--- a/packages/protocol/package.json
+++ b/packages/protocol/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@united-workforce/protocol",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "files": [
     "src",
     "dist",
diff --git a/packages/util-agent/package.json b/packages/util-agent/package.json
index ee189a4..3faace7 100644
--- a/packages/util-agent/package.json
+++ b/packages/util-agent/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@united-workforce/util-agent",
-  "version": "0.1.1",
+  "version": "0.1.2",
   "files": [
     "src",
     "dist",