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v2026.6.3

QwenLM/Qwen3-ASRv2026.6.3Jun 3, 2026by virattt

AI Summary

Introduces advanced sub-task delegation and significantly improves web content fetching performance.

Key Highlights

  • New `spawn_subagent` feature to delegate tasks to isolated workers.
  • CLI progress UI added to track subagent status and tool usage.
  • Enhanced `web_fetch` with Readability/Turndown HTML-to-markdown conversion and caching.

New Features

  • Subtask delegation to isolated workers
  • CLI subagent progress UI
  • Web fetch improvements (Readability, caching, fast-model extraction)

Full Release Notes

### Changes

- Add `spawn_subagent` to delegate focused sub-tasks to isolated workers (`general-purpose`, `research`, `analysis`); emit multiple calls in one turn to run independent tasks in parallel
- Add CLI subagent progress UI with per-delegate status, tool-use counts, and rolled-up activity
- Improve `web_fetch` with Readability/Turndown HTML-to-markdown, HTTP caching, and fast-model extraction from fetched pages