3.15.1 (May 5, 2026)

• Update preact.spec assertions to match package-directory preactPath (792b989)
• Pass preact package directory to PreactRefreshPlugin (not entry file) (d891bc8)
• Add regression test for PreactRefreshPlugin preactPath option (5064a55)
• Pass project preact path to PreactRefreshPlugin for pnpm strict layouts (30d4e85)
• Add regression tests for module-context-resolve project-package fallback (28f31ad)
• Raise content-script perf budget to 256 KiB for framework templates (3e10d6c)
• Apply project-package fallback to module-context-resolve rules (a031e07)
• Trust project package.json when pnpm symlinks hide the contract dep (68d8fe2)
• Suppress executionContextCreated burst on watched-session attach (7911dc8)
• Preserve sibling content_scripts entries during dev reinject (2447d18)
• Inline content-script CSS as data URLs to close the WAR gap on rspack 2.x (32323b2)
• Relocate reload-matrix harness to _FUTURE/examples per workspace convention (57c0d3a)
• Add remote-mode and template-name fixture resolution to reload-matrix harness (51f7e55)
• Stop firing chrome.runtime.reload for page-only edits in non-content-script extensions (e01377f)
• Extend reload-matrix harness with multi-scenario runner and 5-row matrix (f6f932d)
• Scaffold reload-matrix CDP harness for ground-truth reload measurement (047f702)
• Revert "Serialize and coalesce reload requests at the controller boundary" (4e48859)
• Serialize and coalesce reload requests at the controller boundary (b49bbab)