TAHAI BrowserNative Chromium rebuild

Native release roadmap

Six passes remain.

NATIVE039 through NATIVE044 complete protocol governance, support diagnostics, provenance, Windows packaging, Microsoft Store preparation, legacy migration, and the final release gate.

NATIVE039Next

Protocol, Extension, and Permission Governance

  • Chromium-native extension governance
  • Enterprise extension allow and block policies
  • External protocol handling
  • Dangerous URL-scheme blocking
  • Sensitive-domain handling
  • Permission governance and audit trail
NATIVE040Planned

Support Bundle and Diagnostics

  • TAHAI build and application revision
  • Chromium revision, OS, and GPU information
  • Active policy truth and non-secret errors
  • Crash state and Mission diagnostics
  • Redaction report
  • Safe, metadata-only support output
NATIVE041Gate G5 follows

SBOM, Provenance, and Reproducibility

  • Chromium revision evidence
  • TAHAI patch hashes
  • GN build arguments and toolchain versions
  • Software Bill of Materials and checksums
  • Source-to-binary manifest
  • Reproducibility and provenance evidence
NATIVE042Blocked by G5

Windows Installer

  • Native executable packaging
  • Install, upgrade, and uninstall
  • Start menu and taskbar integration
  • Default-browser registration
  • Profile-retention choices
  • Signed-artifact lane
NATIVE043After installer proof

Microsoft Store / MSIX

  • Native Chromium package identity
  • Store assets and capabilities
  • Protocol associations
  • Installation and update smoke testing
  • Partner Center evidence
  • No reuse of Electron packaging code
NATIVE044Final release gate

Legacy Migration and Release Gate

  • Optional safe bookmark, Mission, recipe, and setting migration
  • No cookie, token, credential, authorization, or raw-profile migration
  • Installed Windows and physical mouse Back/Forward proof
  • Authentication-provider compatibility matrix
  • Restored, maximized, and small-window review
  • Final RC, known issues, and Store package decision

Gate G5

Packaging cannot start on intent alone.

Enterprise policy, security, privacy, diagnostics, and provenance evidence must pass after NATIVE041 before the Windows installer lane proceeds.

039 Governance040 Diagnostics041 ProvenanceG5Packaging