Agent · Alibaba · cli

Qwen Code

github.com/QwenLM/qwen-code

12
tools registered
5/6
compared capabilities
it has a tool for
1
of those tools
read from source

Qwen Code registers 12 tools, covering 5 of 6 compared capabilities. It registers no built-in tool for browser.

Surface size

tools registered, across the 13 harnesses here

Surface size, not quality. Every registered tool spends context on every request, so a longer bar is a cost as much as a capability — and a harness that reaches a capability through a general tool may register fewer.

Capabilities

what serves each, and where it is compared

Where its tools differ from the rest

  • read_file · Offset base0-indexedvs 1-indexed in 7 of 7

Derived by comparing every recorded value against the other implementations of the same capability. Differing is not a defect unless the row is marked an invariant.

All 12 tools

names verbatim, as registered

Not yet compared means registered by Qwen Code but with no comparison page here — todo lists, subagent spawning, approval flows. They become capabilities the day there is a comparison worth reading, and the data does not have to change for that to happen.