- replace hardcoded make -j2 with dynamic CPU core detection in aria2 build.sh
- isolate Aria2 source build cache from prebuilt engine downloads
- add atomic cache validation, restoration, and promotion in scripts/engine-aria2-cache.js
- add Rust dependency and target caching with Swatinem/rust-cache@v2
- raise Desktop checks timeout to 45 minutes to prevent job aborts
- harden temporary directory cleanup on Windows process abort
- collect the Windows DLL dependency closure into the staged Aria2 payload
- expose the trusted runtime directory to native and CI Aria2 processes
- keep OpenSSL provider modules available for Windows smoke and packaged runs
- Install the MSYS pkgconf package for Aria2 source provisioning.\n- Expose MSYS and MinGW aclocal directories before autoreconf.\n- Keep release provisioning aligned with the CI dependency contract.
- Include DHTMessageCallback.h before namespace aria2 so GCC can instantiate unique_ptr defaults.\n- Refresh the checked-in Aria2 patch and all platform patch digests.\n- Validate the clean-source patch application and local engine checks.
NimBold