v1.12.4

Features 🎉

• feat(core): support scoped AI contexts and stateless Test Runner workflows by @xiong35 in #3065

Fixes 🐞

• fix(computer): handle Linux delayed input by @simplyme0823 in #3081
• fix(cli): honor HarmonyOS batch target overrides by @quanru in #3082
• fix(core): retry locate responses with missing coordinates by @EAGzzyCSL in #3095
• fix(test): settle running steps on cancellation by @quanru in #3088
• fix(core): avoid duplicate YAML assertion errors by @quanru in #3044

Performance 🚀

• perf(shared): cache system Chrome path resolution by @quanru in #3052
• perf(visualizer): memoize selected action lookup by @quanru in #3054

Documentation 📖

• docs(core): update overview for test runner by @yuyutaotao in #3092
• docs(site): use official Doubao pricing by @simplyme0823 in #3093

Testing 🧪

• test(web-integration): expand input E2E coverage by @quanruzhuoxiu in #2953

CI & Chore ⚙️

• chore(test): align node contracts with agent APIs by @yuyutaotao in #3101

Full Changelog: v1.12.3...v1.12.4