Summary
Qwen Code's latest preview release continues its FileReadCache and proxy-stability work with a new v0.15.7-preview.0 build. The release reads as another reliability pass for longer coding sessions rather than a flashy new agent surface.
What changed
Qwen Code shipped v0.15.7-preview.0 with FileReadCache and CLI proxy-setting fixes, extending the same stability-and-throughput work seen across its recent preview and nightly builds.
Why it matters
This kind of release makes long-running coding sessions more usable in practice. Qwen Code is investing in lower-friction file reads and network-aware execution while many rivals spend more attention on new orchestration surfaces.
Evidence excerpt
Qwen Code's latest preview release highlights FileReadCache performance work and fixes so CLI proxy settings are properly honored.