# New Windows host build and integration record Codex-ytr83r /root, 2026-09-11. This host started at clean `ff615d0` without Rust, a native C compiler or a WSL distribution. Its runtime evidence is separate from the imported prior-host reports. Full release acceptance remains open. ## Source and evidence integration Behavior `c6d296a` is merged at `c81e285`; named creation `4bb4aaf` is integrated at `e207b04`. The current user attachment was copied exactly to PROJECT_GOAL.md. The independent integration review found no lost source semantics and retained both hosts' exact historical ledgers/reports. See the integration report and its 13-blob archive manifest. Additional evidence bundle `2ec72d4`, prerequisite `4bb4aaf`, is 185,563 bytes, SHA256 `F74E14EE394BCC026E24987C8526AA7E769DDE748FE38117532824EC19AE159F`. Hash and `git bundle verify` passed before import. A complete preflight compared all candidate files before writing: 132 new files, 58 already exact, and three reviewed replacements (creation checker v2 and its two instructions/reports). Local ledgers were preserved. Constructor-default specification changes were applied independently, preserving the new lifetime section. The exact import inventory is `.local/transfers/imported-evidence.json`. These are imported evidence artifacts, not newly executed native tests on this host. ## Isolated tools Tools live under ignored `.local/toolchain`; the machine PATH, global Git identity and system Rust installation were not changed. Source `.local/toolchain/env.ps1` for task-local Cargo/Rustup paths, LLVM tools and one Cargo build job. Incremental compilation is disabled to limit disk use on this 8 GiB/two-CPU VM. - Rust/Cargo: stable gnullvm 1.98.1; rustc `48a229cea 2026-09-01`, Cargo `797e8a9bc 2026-08-05`. rustup installation exited successfully. - LLVM-MinGW: official `llvm-mingw-20260908-ucrt-x86_64.zip`, 190,677,197 bytes; its SHA256 matches the release asset digest `1bcf74d06b724aeecaa6412ca85f5b26fb1da770e7cdcefa9263c9c5c3ad34b6`. Portable extraction succeeded. Clang and llvm-windres report LLVM 23.1.1. - Docutils 0.22.2 is installed under ignored `.local/python-deps`, matching the existing generated-document version. Bundled Python runs document and packaging tools; these are build/verification helpers, not product services. References: [official Rust installation](https://rust-lang.org/tools/install/), [LLVM-MinGW releases](https://github.com/mstorsjo/llvm-mingw/releases/tag/20260908). Downloads showed intermittent stalls but completed without system network changes. ## Executed checks and limits `python scripts/test-package-artifacts.py -v` passed all 11 tests in 1.808 s. `scripts/test-windows-notices.ps1` passed all synthetic notice/source/runtime preflight checks. The preserved temporary fixture is `C:/Temp/arcadia-notices-f75e1f32c33148749034b5fe8e0268aa`. These checks establish packaging invariants, not an actual packaged release. The exact current core/server/desktop builds, renderer tests, native workflows, Linux runtime and optimized distributions are still pending. Cargo gates write logs and elapsed-time/exit JSON through `.local/run-gate.ps1`. Their later results must identify the tested source and must not inherit another host's test totals.