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@roomote roomote bot commented Nov 4, 2025

This PR addresses Issue #9038 where subtasks were unable to report their final state back to parent agents after VS Code was closed and restarted during execution.

Problem

When VS Code was closed while a subtask was running, the parent-child relationship was lost upon restart. This prevented subtasks from properly reporting their completion status back to their parent tasks.

Solution

The implementation restores parent task references when resuming tasks from history after a VS Code restart:

  • Added logic to restore parent task references from persisted history
  • Implemented recursive parent task restoration if parent is not in the current task stack
  • Maintained existing task persistence mechanisms (parentTaskId and rootTaskId)
  • Ensured subtask completion properly reports back to parent after restart

Changes

  • Modified createTaskWithHistoryItem method in src/core/webview/ClineProvider.ts to restore parent-child relationships
  • Added recursive parent task restoration logic
  • Preserved root task references for multi-level task hierarchies

Testing

  • TypeScript compilation passes without errors
  • Existing tests pass
  • The review showed 92% confidence that the implementation meets requirements

Fixes #9038

cc @bozoweed


Important

Restores parent task references for subtasks after VS Code restart in ClineProvider.ts, ensuring proper task hierarchy restoration.

  • Behavior:
    • Restores parent task references for subtasks after VS Code restart in createTaskWithHistoryItem() in ClineProvider.ts.
    • Implements recursive restoration of parent tasks if not in current task stack.
    • Preserves root task references for multi-level task hierarchies.
  • Testing:
    • TypeScript compilation passes without errors.
    • Existing tests pass with 92% confidence in implementation.

This description was created by Ellipsis for b3f421b. You can customize this summary. It will automatically update as commits are pushed.

When VS Code is closed during a subtask execution and then restarted, the subtask now properly restores its parent task reference from the persisted history. This ensures that when the subtask completes, it can report its final state back to the parent task.

The implementation:
- Restores parent task reference from history when resuming a subtask
- Recursively restores parent tasks if they are not already in the task stack
- Maintains the parent-child relationship across VS Code sessions
- Ensures subtask completion properly reports back to parent after restart

Fixes #9038
@roomote roomote bot requested review from cte, jr and mrubens as code owners November 4, 2025 23:19
@dosubot dosubot bot added size:M This PR changes 30-99 lines, ignoring generated files. bug Something isn't working labels Nov 4, 2025
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roomote bot commented Nov 4, 2025

See this task on Roo Code Cloud

All issues have been resolved. The latest commit successfully prevents parent tasks from auto-starting during recursive restoration.

  • Recursively restored parent tasks inadvertently start execution, interfering with child task operation
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Comment on lines 920 to 922
const { historyItem: parentHistoryItem } = await this.getTaskWithId(historyItem.parentTaskId)
// Recursively restore parent task (which may have its own parent)
restoredParentTask = await this.createTaskWithHistoryItem(parentHistoryItem)
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Recursively restored parent tasks will automatically start execution, which interferes with the child task. When createTaskWithHistoryItem is called recursively at line 922, it creates a new Task instance that defaults to startTask: true. This causes the parent's resumeTaskFromHistory() to be invoked, starting its task loop. The parent should only exist in memory for reference - not actively run. Pass startTask: false when constructing the Task for recursive parent restoration to prevent this.

Fix it with Roo Code or mention @roomote and request a fix.

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@roomote fix that

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See this task on Roo Code Cloud

Fixed the reported issue. All local checks passed.

View commit | Revert commit

@hannesrudolph hannesrudolph added the Issue/PR - Triage New issue. Needs quick review to confirm validity and assign labels. label Nov 4, 2025
…tion

When restoring subtasks after VS Code restart, parent tasks were being
recursively restored but inadvertently started execution due to missing
startTask parameter. This caused parent tasks to interfere with child
task execution.

Solution:
- Added optional startTask parameter to createTaskWithHistoryItem (defaults to true)
- Pass startTask: false when recursively restoring parent tasks
- Parent tasks now exist in memory for reference only without starting execution

This ensures subtasks can properly complete and report back to parent
tasks after VS Code restarts.
@github-project-automation github-project-automation bot moved this from Triage to Done in Roo Code Roadmap Nov 5, 2025
@github-project-automation github-project-automation bot moved this from New to Done in Roo Code Roadmap Nov 5, 2025
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Labels

bug Something isn't working Issue/PR - Triage New issue. Needs quick review to confirm validity and assign labels. size:M This PR changes 30-99 lines, ignoring generated files.

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Status: Done

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Successfully merging this pull request may close these issues.

[BUG] after close vs-code during sub agent task, the task ending don't report his state to the parent agent

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