diff --git a/packages/omp-claude-compat/package.json b/packages/omp-claude-compat/package.json
index 798dc29..73027b4 100644
--- a/packages/omp-claude-compat/package.json
+++ b/packages/omp-claude-compat/package.json
@@ -50,12 +50,12 @@
     "lint": "f=${OXLINT_FORMAT:-${AGENT:+agent}}; oxlint . --format=${f:-default}"
   },
   "peerDependencies": {
-    "@effect/platform-node": "^4.0.0-rc.112",
+    "@effect/platform-node": "^4.0.0-rc.117",
     "@oh-my-pi/pi-coding-agent": "^17.0.5",
     "effect": "^4.0.0-rc.112"
   },
   "devDependencies": {
-    "@effect/platform-node": "^4.0.0-rc.112",
+    "@effect/platform-node": "^4.0.0-rc.117",
     "@effect/platform-node-shared": "^4.0.0-rc.112",
     "@effect/vitest": "4.0.0-rc.112",
     "@oh-my-pi/pi-coding-agent": "^17.0.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e88650e..cfd7e62 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -48,8 +48,8 @@ importers:
   packages/omp-claude-compat:
     devDependencies:
       '@effect/platform-node':
-        specifier: ^4.0.0-rc.112
-        version: 4.0.0-rc.112(effect@4.0.0-rc.112)(redis@6.2.1(@opentelemetry/api@1.9.1))
+        specifier: ^4.0.0-rc.117
+        version: 4.0.0-rc.117(effect@4.0.0-rc.112)(redis@6.2.1(@opentelemetry/api@1.9.1))
       '@effect/platform-node-shared':
         specifier: ^4.0.0-rc.112
         version: 4.0.0-rc.112(effect@4.0.0-rc.112)
@@ -256,11 +256,17 @@ packages:
     peerDependencies:
       effect: ^4.0.0-rc.112
 
-  '@effect/platform-node@4.0.0-rc.112':
-    resolution: {integrity: sha512-/BMAcdNGQQskLmI0Zoa95KfTZkr9HV9N4NSxaSrusG6GeW6Ulp9KvZ+Rlaiw8lnOt43CXjFLdfll5/k5rxL4hQ==}
+  '@effect/platform-node-shared@4.0.0-rc.117':
+    resolution: {integrity: sha512-GyRkEfLBG49MwJe+/XDPiXYcQ44RA9p2z0AurlsWhR1cd1PqOUMEZU1pORL+/R5hR8aH6ZuqoJYD8lAc6h+wlA==}
     engines: {node: '>=18.0.0'}
     peerDependencies:
-      effect: ^4.0.0-rc.112
+      effect: ^4.0.0-rc.117
+
+  '@effect/platform-node@4.0.0-rc.117':
+    resolution: {integrity: sha512-WbPcvQDkqXFnCeG6LohJ9eVNapCDhZbCpezhYKxm0IsZEk7swakRh7RkC1t2CXzd3hGmszTv2k9e/pXyZuL+wQ==}
+    engines: {node: '>=18.0.0'}
+    peerDependencies:
+      effect: ^4.0.0-rc.117
       redis: '>=5.0.0 <7.0.0'
 
   '@effect/vitest@4.0.0-rc.112':
@@ -2379,11 +2385,6 @@ packages:
   memfs@4.71.0:
     resolution: {integrity: sha512-Zwrk7TpTXBkic7taZL+2QeppbauG0QOufRsT1zuXDYLW8jCajH0W1VSZ17+I7ODqiNbH9J1Vf1QJCqFlCfurDg==}
 
-  mime@4.1.0:
-    resolution: {integrity: sha512-X5ju04+cAzsojXKes0B/S4tcYtFAJ6tTMuSPBEn9CPGlrWr8Fiw7qYeLT0XyH80HSoAoqWCaz+MWKh22P7G1cw==}
-    engines: {node: '>=16'}
-    hasBin: true
-
   minimatch@10.2.6:
     resolution: {integrity: sha512-vpLQEs+VLCr1nU0BXS07maYoFwlDAH0gngQuuttxIwutDFEMHq2blX+8vpgxDdK3J1PwjCJiep77OitTZ4Ll1A==}
     engines: {node: 18 || 20 || >=22}
@@ -2769,8 +2770,8 @@ packages:
   undici-types@7.18.2:
     resolution: {integrity: sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==}
 
-  undici@8.10.2:
-    resolution: {integrity: sha512-/y4/bH9YNU5hi9NIrpOuvGXFcxrj3CMrV+/AYpowAYTpHn8gX/XPFjNy766FPoYY0miQhdW977JFWKGNhBdwyQ==}
+  undici@8.11.2:
+    resolution: {integrity: sha512-u4UB2/IrKdU6lFxumHmmo1a3fCQO5tzQllRorfoRS63txhrB7xTpSn1PftwC4qEHkOaqP95fCWW4lJzwErwzhQ==}
     engines: {node: '>=22.19.0'}
 
   validate-npm-package-name@5.0.1:
@@ -3073,13 +3074,21 @@ snapshots:
       - bufferutil
       - utf-8-validate
 
-  '@effect/platform-node@4.0.0-rc.112(effect@4.0.0-rc.112)(redis@6.2.1(@opentelemetry/api@1.9.1))':
+  '@effect/platform-node-shared@4.0.0-rc.117(effect@4.0.0-rc.112)':
     dependencies:
-      '@effect/platform-node-shared': 4.0.0-rc.112(effect@4.0.0-rc.112)
+      '@types/ws': 8.18.1
+      effect: 4.0.0-rc.112
+      ws: 8.21.3
+    transitivePeerDependencies:
+      - bufferutil
+      - utf-8-validate
+
+  '@effect/platform-node@4.0.0-rc.117(effect@4.0.0-rc.112)(redis@6.2.1(@opentelemetry/api@1.9.1))':
+    dependencies:
+      '@effect/platform-node-shared': 4.0.0-rc.117(effect@4.0.0-rc.112)
       effect: 4.0.0-rc.112
-      mime: 4.1.0
       redis: 6.2.1(@opentelemetry/api@1.9.1)
-      undici: 8.10.2
+      undici: 8.11.2
     transitivePeerDependencies:
       - bufferutil
       - utf-8-validate
@@ -3952,7 +3961,7 @@ snapshots:
 
   '@systemfsoftware/arethetypeswrong-cli@4.0.0(redis@6.2.1(@opentelemetry/api@1.9.1))':
     dependencies:
-      '@effect/platform-node': 4.0.0-rc.112(effect@4.0.0-rc.112)(redis@6.2.1(@opentelemetry/api@1.9.1))
+      '@effect/platform-node': 4.0.0-rc.117(effect@4.0.0-rc.112)(redis@6.2.1(@opentelemetry/api@1.9.1))
       '@effect/platform-node-shared': 4.0.0-rc.112(effect@4.0.0-rc.112)
       '@systemfsoftware/arethetypeswrong': 7.0.0
       '@systemfsoftware/npm-package': 0.2.2(effect@4.0.0-rc.112)
@@ -4091,7 +4100,7 @@ snapshots:
 
   '@systemfsoftware/stryker-js-cli@6.0.0(redis@6.2.1(@opentelemetry/api@1.9.1))':
     dependencies:
-      '@effect/platform-node': 4.0.0-rc.112(effect@4.0.0-rc.112)(redis@6.2.1(@opentelemetry/api@1.9.1))
+      '@effect/platform-node': 4.0.0-rc.117(effect@4.0.0-rc.112)(redis@6.2.1(@opentelemetry/api@1.9.1))
       '@effect/platform-node-shared': 4.0.0-rc.112(effect@4.0.0-rc.112)
       '@noble/hashes': 1.8.0
       '@systemfsoftware/effect-cell-types': 6.0.1(effect@4.0.0-rc.112)
@@ -4854,8 +4863,6 @@ snapshots:
       tree-dump: 1.1.0(tslib@2.8.1)
       tslib: 2.8.1
 
-  mime@4.1.0: {}
-
   minimatch@10.2.6:
     dependencies:
       brace-expansion: 5.0.9
@@ -5330,7 +5337,7 @@ snapshots:
 
   undici-types@7.18.2: {}
 
-  undici@8.10.2: {}
+  undici@8.11.2: {}
 
   validate-npm-package-name@5.0.1: {}