## What's Changed
* fix(core): treat empty 'pages' parameter as unset in ReadFile by @zhangxy-zju in https://github.com/QwenLM/qwen-code/pull/3559
* feat(session): auto-title sessions via fast model, add /rename --auto by @wenshao in https://github.com/QwenLM/qwen-code/pull/3540
* fix(i18n): sync mismatched keys between en.js and zh.js by @doudouOUC in https://github.com/QwenLM/qwen-code/pull/3534
* fix(cli): remove residual blank lines after MCP init completes by @BZ-D in https://github.com/QwenLM/qwen-code/pull/3509
* fix(sdk-java): pass custom env to CLI process by @lawrence3699 in https://github.com/QwenLM/qwen-code/pull/3543
* feat(web-search): remove built-in web_search tool, replace with MCP-based approach by @LaZzyMan in https://github.com/QwenLM/qwen-code/pull/3502
* fix(cli): promote resubmitted history prompt to most recent by @tanzhenxin in https://github.com/QwenLM/qwen-code/pull/3531
* refactor(core): make OpenAI converter stateless (follow-up to #3525) by @tanzhenxin in https://github.com/QwenLM/qwen-code/pull/3550
* fix: Strengthen error handling in qwenOAuth2.ts to prevent unhandled 'error' event by @Ojhaharsh in https://github.com/QwenLM/qwen-code/pull/3481
* fix(acp): support SSE and HTTP MCP servers in ACP mode by @LaZzyMan in https://github.com/QwenLM/qwen-code/pull/3574
* fix(cli): run ACP Agent tool calls concurrently (#2516) by @zhangxy-zju in https://github.com/QwenLM/qwen-code/pull/3463
* fix(cli): disable Kitty keyboard protocol on SIGINT to prevent garbled 9;5u output by @LaZzyMan in https://github.com/QwenLM/qwen-code/pull/3544
* fix(cli): dispatch queued slash commands through the slash path by @tanzhenxin in https://github.com/QwenLM/qwen-code/pull/3523
* revert(vscode-ide-companion): undo #3450 split-stream timestamp sharing by @qqqys in https://github.com/QwenLM/qwen-code/pull/3573
* feat(docs): add qwen-code skills, agents, and updated AGENTS.md by @tanzhenxin in https://github.com/QwenLM/qwen-code/pull/3575
* fix(core): preserve reasoning_content during session resume and active sessions (GH#3579) by @fyc09 in https://github.com/QwenLM/qwen-code/pull/3590
* feat(vscode-companion): support /export session command by @yiliang114 in https://github.com/QwenLM/qwen-code/pull/2592
* chore(release): bump version to 0.15.2 by @yiliang114 in https://github.com/QwenLM/qwen-code/pull/3596
## New Contributors
* @lawrence3699 made their first contribution in https://github.com/QwenLM/qwen-code/pull/3543
* @fyc09 made their first contribution in https://github.com/QwenLM/qwen-code/pull/3590
**Full Changelog**: https://github.com/QwenLM/qwen-code/compare/v0.15.1...v0.15.2