feat(worker): implement task cancellation with AbortController (#174) #220

Merged

jack merged 7 commits from feat/174-task-cancellation into main

2026-01-24 17:56:08 +00:00

jack commented

2026-01-24 17:36:40 +00:00

Owner

Summary

Implements proper task cancellation using AbortController, allowing running tasks to be gracefully cancelled.

Changes:

Add currentAbortController field to WorkerService
Create AbortController when task starts, call abort() on cancellation
Pass AbortSignal to processTask and all handlers
Add signal parameter to all task handlers
Add signal to AgentQueryOptions interface for AI providers
Check for cancellation before processing starts

Closes #174

Test Plan

Verify task cancellation stops running task
Verify cancelled tasks don't report errors
Verify AbortSignal is passed through to agent queries

🤖 Generated with Claude Code

## Summary Implements proper task cancellation using AbortController, allowing running tasks to be gracefully cancelled. Changes: - Add `currentAbortController` field to `WorkerService` - Create `AbortController` when task starts, call `abort()` on cancellation - Pass `AbortSignal` to `processTask` and all handlers - Add `signal` parameter to all task handlers - Add `signal` to `AgentQueryOptions` interface for AI providers - Check for cancellation before processing starts Closes #174 ## Test Plan - [ ] Verify task cancellation stops running task - [ ] Verify cancelled tasks don't report errors - [ ] Verify AbortSignal is passed through to agent queries 🤖 Generated with [Claude Code](https://claude.com/claude-code)

jack added 1 commit

2026-01-24 17:36:40 +00:00

feat(worker): implement task cancellation with AbortController (#174 )

CI / build (pull_request) Successful in 41s

Details

90a3902e1a

- Add currentAbortController field to WorkerService
- Create AbortController when task starts, abort on cancellation
- Pass AbortSignal to processTask and all handlers
- Add signal parameter to all task handlers:
  - observation-handler
  - summarize-handler
  - embedding-handler
  - qdrant-handler
  - context-handler
  - claudemd-handler
- Add signal to AgentQueryOptions interface
- Check for cancellation before processing

Closes #174

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>