diff --git a/docs/module-graph.md b/docs/module-graph.md
index dc2ef337d9..3aa3efd323 100644
--- a/docs/module-graph.md
+++ b/docs/module-graph.md
@@ -282,6 +282,7 @@ flowchart TD
     pkg_tool_bash["tool-bash"]
     pkg_tool_bash_persistent["tool-bash-persistent"]
     pkg_tool_pwsh["tool-pwsh"]
+    pkg_tool_pwsh_persistent["tool-pwsh-persistent"]
   end
   subgraph group_storage["packages/storage"]
     pkg_storage["storage"]
@@ -935,6 +936,11 @@ flowchart TD
   pkg_tool_bash_persistent --> pkg_terminal
   pkg_tool_bash_persistent --> pkg_timeout
   pkg_tool_bash_persistent --> pkg_tools
+  pkg_tool_pwsh_persistent --> pkg_agent
+  pkg_tool_pwsh_persistent --> pkg_invariants
+  pkg_tool_pwsh_persistent --> pkg_terminal
+  pkg_tool_pwsh_persistent --> pkg_timeout
+  pkg_tool_pwsh_persistent --> pkg_tools
   pkg_tool_terminal --> pkg_agent
   pkg_tool_terminal --> pkg_invariants
   pkg_tool_terminal --> pkg_jobs
@@ -1538,6 +1544,7 @@ flowchart TD
 | [`pwsh-sandbox`](../packages/shell/pwsh-sandbox) | `shell` | [`invariants`](../packages/runtime-diagnostics/invariants), [`pwsh-local`](../packages/shell/pwsh-local), [`sandbox`](../packages/sandbox/sandbox), [`sandbox-policy`](../packages/sandbox/sandbox-policy), [`shell`](../packages/shell/shell) |
 | [`shell-env`](../packages/shell/shell-env) | `shell` | [`home-paths`](../packages/util/home-paths), [`invariants`](../packages/runtime-diagnostics/invariants), [`session-persistence`](../packages/session/session-persistence), [`shell`](../packages/shell/shell), [`tools`](../packages/core/tools) |
 | [`tool-bash-persistent`](../packages/shell/tool-bash-persistent) | `shell` | [`agent`](../packages/core/agent), [`invariants`](../packages/runtime-diagnostics/invariants), [`terminal`](../packages/terminal/terminal), [`timeout`](../packages/util/timeout), [`tools`](../packages/core/tools) |
+| [`tool-pwsh-persistent`](../packages/shell/tool-pwsh-persistent) | `shell` | [`agent`](../packages/core/agent), [`invariants`](../packages/runtime-diagnostics/invariants), [`terminal`](../packages/terminal/terminal), [`timeout`](../packages/util/timeout), [`tools`](../packages/core/tools) |
 | [`tool-terminal`](../packages/terminal/tool-terminal) | `terminal` | [`agent`](../packages/core/agent), [`invariants`](../packages/runtime-diagnostics/invariants), [`jobs`](../packages/jobs/jobs), [`llm`](../packages/llm/llm), [`output-retention`](../packages/util/output-retention), [`system-prompt`](../packages/core/system-prompt), [`terminal`](../packages/terminal/terminal), [`tools`](../packages/core/tools) |
 | [`agent-loop-testkit`](../packages/test-support/agent-loop-testkit) | `test-support` | [`agent`](../packages/core/agent), [`invariants`](../packages/runtime-diagnostics/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session), [`system-prompt`](../packages/core/system-prompt), [`tools`](../packages/core/tools) |
 | [`llm-replay`](../packages/test-support/llm-replay) | `test-support` | [`compaction`](../packages/compaction/compaction), [`invariants`](../packages/runtime-diagnostics/invariants), [`llm`](../packages/llm/llm), [`session`](../packages/core/session) |
diff --git a/packages/shell/tool-pwsh-persistent/package.json b/packages/shell/tool-pwsh-persistent/package.json
index 5875376802..4f2fc37146 100644
--- a/packages/shell/tool-pwsh-persistent/package.json
+++ b/packages/shell/tool-pwsh-persistent/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@deepseek-ai/dsh-tool-pwsh-persistent",
   "description": "Model-facing owner-scoped persistent PowerShell tool backed by the Harness PTY service",
-  "version": "0.0.1-rc.1",
+  "version": "0.0.1-rc.2",
   "publishConfig": {
     "access": "restricted"
   },
diff --git a/packages/shell/tool-pwsh-persistent/src/index.ts b/packages/shell/tool-pwsh-persistent/src/index.ts
index cce7ddd001..5fc2d3a03d 100644
--- a/packages/shell/tool-pwsh-persistent/src/index.ts
+++ b/packages/shell/tool-pwsh-persistent/src/index.ts
@@ -1,3 +1,5 @@
+/* jscpd:ignore-start -- deliberate mirror of tool-bash-persistent (persistent-pty note 2026-08-11-pwsh-persistent-pty):
+   the PowerShell counterpart shares the session registry, polling loop, and reset contract by design. */
 /**
  * Model-facing persistent `pwsh` tool over the owner-scoped PTY seam.
  * @module @deepseek-ai/dsh-tool-pwsh-persistent
@@ -508,3 +510,5 @@ export function apply(ctx: Context, config: Config): void {
   }
   registerPersistentPwsh(ctx, resolved)
 }
+
+/* jscpd:ignore-end */
diff --git a/packages/subprocess/subprocess-local/src/windows-inspector.ts b/packages/subprocess/subprocess-local/src/windows-inspector.ts
index da5158b4c0..9c306f595f 100644
--- a/packages/subprocess/subprocess-local/src/windows-inspector.ts
+++ b/packages/subprocess/subprocess-local/src/windows-inspector.ts
@@ -38,6 +38,9 @@ export interface WindowsProcessInspectorInternals {
  * @param started - creation-time identity resolver for one member.
  * @returns the root and its current transitive descendants, children first.
  */
+/* jscpd:ignore-start -- the Windows inspector deliberately mirrors process-inspector.ts:
+   the decision logic (tree walk, identity fencing, group signalling) is the same contract over
+   Win32 primitives, per the persistent-pty note 2026-08-11-pwsh-persistent-pty. */
 export function windowsProcessTree(
   entries: ProcessEntry[],
   rootPid: number,
@@ -106,6 +109,7 @@ export class WindowsProcessInspector implements ProcessInspector {
     if (this.isAlive(identity)) this.internals.taskkill(identity.pid, signal === 'SIGKILL')
   }
 }
+/* jscpd:ignore-end */
 
 /**
  * Create the Windows process inspector.