Add Windows PowerShell hook commands

.agents/plugins/marketplace.json

@@ -14,7 +14,7 @@
         "installation": "AVAILABLE",
         "authentication": "ON_INSTALL"
       },
-      "version": "0.4.0",
+      "version": "0.4.1",
       "category": "productivity",
       "tags": ["notifications", "terminal", "warp"]
     },
@@ -26,7 +26,7 @@
         "installation": "AVAILABLE",
         "authentication": "ON_INSTALL"
       },
-      "version": "0.4.0",
+      "version": "0.4.1",
       "category": "productivity",
       "tags": ["terminal", "warp", "oz"]
     }

.github/workflows/test.yml

@@ -18,3 +18,11 @@ jobs:
             bash "$f" || failed=1
           done
           exit $failed
+
+  windows-plugin-tests:
+    runs-on: windows-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Run PowerShell tests
+        shell: powershell
+        run: .\tests\test-hooks.ps1

README.md

@@ -7,17 +7,17 @@ This repo is a native Codex plugin marketplace for local/dev and Oz cloud-agent
 .github/workflows/test.yml                GitHub Actions shell test workflow
 plugins/warp/.codex-plugin/plugin.json    Warp notification plugin manifest
 plugins/warp/hooks/hooks.json             Warp notification hook config
-plugins/warp/scripts/                     Warp notification hook scripts only
+plugins/warp/scripts/                     Warp notification hook scripts for POSIX shells and Windows PowerShell
 plugins/orchestration/.codex-plugin/plugin.json
 plugins/orchestration/hooks/hooks.json
-plugins/orchestration/scripts/            Oz parent-message listener, drain, and lifecycle scripts
+plugins/orchestration/scripts/            Oz parent-message listener, drain, and lifecycle scripts for POSIX shells and Windows PowerShell
 plugins/orchestration/skills/             Oz orchestration skills
 tests/test-hooks.sh                       Shell tests
 ```
 ## Plugins
 - `warp`: `SessionStart`, `Stop`, `PermissionRequest`, `UserPromptSubmit`, `PostToolUse` notifications for Warp.
 - `orchestration`: `SessionStart`, `UserPromptSubmit`, `PostToolUse`, `Stop`, `SessionEnd` parent-message delivery for Codex child runs, plus Oz skills.
-Hook commands use `${PLUGIN_ROOT}/scripts/...`.
+Hook commands use `${PLUGIN_ROOT}/scripts/...`; Windows overrides use Codex's `commandWindows` hook field to run `.ps1` entrypoints.
 ## Local install
 ```sh
 codex plugin marketplace add .
@@ -33,10 +33,11 @@ This uses a fake `oz` CLI and a temp `CODEX_HOME`.
 It validates parent-message staging/drain/blocking and plugin manifests.
 ## Versioning
 `plugins/warp/scripts/on-session-start.sh` emits `PLUGIN_VERSION`.
-Current plugin version: `0.4.0`.
+Current plugin version: `0.4.1`.
 Keep it in sync with Warp's Codex plugin manager minimum version.
 ## Requirements
 - Codex CLI with plugin support
-- `jq`
+- `jq` for POSIX shell hooks
+- Windows PowerShell for Windows hook overrides
 ## License
 MIT — see [LICENSE](LICENSE).

plugins/orchestration/.codex-plugin/plugin.json

@@ -1,7 +1,7 @@
 {
   "name": "orchestration",
   "description": "Warp integration for Codex in Oz cloud agent environments, including parent-message delivery hooks and skills",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "author": {
     "name": "Warp",
     "url": "https://warp.dev"

plugins/orchestration/hooks/hooks.json

@@ -5,7 +5,8 @@
         "hooks": [
           {
             "type": "command",
-            "command": "${PLUGIN_ROOT}/scripts/on-session-start.sh"
+            "command": "${PLUGIN_ROOT}/scripts/on-session-start.sh",
+            "commandWindows": "powershell.exe -NoProfile -ExecutionPolicy Bypass -File \"${PLUGIN_ROOT}/scripts/on-session-start.ps1\""
           }
         ]
       }
@@ -15,7 +16,8 @@
         "hooks": [
           {
             "type": "command",
-            "command": "${PLUGIN_ROOT}/scripts/drain-mailbox.sh UserPromptSubmit"
+            "command": "${PLUGIN_ROOT}/scripts/drain-mailbox.sh UserPromptSubmit",
+            "commandWindows": "powershell.exe -NoProfile -ExecutionPolicy Bypass -File \"${PLUGIN_ROOT}/scripts/drain-mailbox.ps1\" UserPromptSubmit"
           }
         ]
       }
@@ -26,7 +28,8 @@
         "hooks": [
           {
             "type": "command",
-            "command": "${PLUGIN_ROOT}/scripts/drain-mailbox.sh PostToolUse"
+            "command": "${PLUGIN_ROOT}/scripts/drain-mailbox.sh PostToolUse",
+            "commandWindows": "powershell.exe -NoProfile -ExecutionPolicy Bypass -File \"${PLUGIN_ROOT}/scripts/drain-mailbox.ps1\" PostToolUse"
           }
         ]
       }
@@ -36,7 +39,8 @@
         "hooks": [
           {
             "type": "command",
-            "command": "${PLUGIN_ROOT}/scripts/on-stop.sh"
+            "command": "${PLUGIN_ROOT}/scripts/on-stop.sh",
+            "commandWindows": "powershell.exe -NoProfile -ExecutionPolicy Bypass -File \"${PLUGIN_ROOT}/scripts/on-stop.ps1\""
           }
         ]
       }
@@ -46,7 +50,8 @@
         "hooks": [
           {
             "type": "command",
-            "command": "${PLUGIN_ROOT}/scripts/on-session-end.sh"
+            "command": "${PLUGIN_ROOT}/scripts/on-session-end.sh",
+            "commandWindows": "powershell.exe -NoProfile -ExecutionPolicy Bypass -File \"${PLUGIN_ROOT}/scripts/on-session-end.ps1\""
           }
         ]
       }

plugins/orchestration/scripts/drain-mailbox.ps1

@@ -0,0 +1,34 @@
+param(
+    [Parameter(Mandatory = $true)]
+    [string]$HookEvent
+)
+
+. "$PSScriptRoot\oz-parent-common.ps1"
+
+$state = Import-HookState
+if ($null -eq $state) {
+    exit 0
+}
+
+if (Test-ListenerLifecycleManagedExternally) {
+    $output = Write-DriverHookAdditionalContext $HookEvent $state.StateDir
+    if ($null -ne $output) {
+        $output
+        Confirm-DriverHookOutput $state.StateDir
+    }
+    exit 0
+}
+
+$maxContextChars = 6000
+$parsedMaxContextChars = 0
+if ([int]::TryParse($env:OZ_PARENT_MAX_CONTEXT_CHARS, [ref]$parsedMaxContextChars) -and $parsedMaxContextChars -gt 0) {
+    $maxContextChars = $parsedMaxContextChars
+}
+
+$parentContext = New-ParentContextFromStagedMessages $state.StateDir $maxContextChars
+if ($null -eq $parentContext) {
+    exit 0
+}
+
+Confirm-AndRemoveStagedMessages $state.StateDir $parentContext.SurfacedIds
+Write-HookAdditionalContext $HookEvent $parentContext.Context

plugins/orchestration/scripts/on-session-end.ps1

@@ -0,0 +1,11 @@
+. "$PSScriptRoot\oz-parent-common.ps1"
+
+$state = New-HookState
+if ($null -eq $state) {
+    exit 0
+}
+if (Test-ListenerLifecycleManagedExternally) {
+    exit 0
+}
+
+Clear-HookState $state.StateDir

plugins/orchestration/scripts/on-session-start.ps1

@@ -0,0 +1,12 @@
+. "$PSScriptRoot\oz-parent-common.ps1"
+
+$state = New-HookState
+if ($null -eq $state) {
+    exit 0
+}
+if (Test-ListenerLifecycleManagedExternally) {
+    exit 0
+}
+
+New-StateDir $state.StateDir
+Start-ListenerIfNeeded (Join-Path $PSScriptRoot "oz-parent-listener.ps1") $state.StateDir

plugins/orchestration/scripts/on-stop.ps1

@@ -0,0 +1,11 @@
+. "$PSScriptRoot\oz-parent-common.ps1"
+
+$state = Import-HookState
+if ($null -eq $state) {
+    exit 0
+}
+
+$output = Write-StopBlockIfPending $state.StateDir
+if ($null -ne $output) {
+    $output
+}