# Workbench on public Gooo 0.6.16 [PR 41](https://github.com/kimjooyoon/gooo-ecosystem-workbench/pull/41) passed exact PR CI [37854465262](https://github.com/kimjooyoon/gooo-ecosystem-workbench/actions/runs/37854465262) at `1f3ce06bb01cebc1812223c01e7a3b4d03d754cc`. The original observation artifact 11583183988 (10,977,770 bytes) matched SHA-256 `5f85bdf2814e346243aa861bffb0b5f72e4b1cc21cb430cea8174bfa1bbcea14`. The retained archive here is a subset; the original ZIP was removed after verification. CI built exact public compiler source `146a5085427972f3a50c38b33384e3911c9019eb` with Go 1.27.1 and version 0.6.16-dev. The independent original-fixture recount matches its published summary. All five budget-feedback rounds preserve the local installed-release original/selected source and construction cases byte for byte. Exact-number comparison preserves native traces, failure operands, expectations, own-model selected source and final semantic counts. The raw input digest differs because each result retains its own process/timing observations. The live base, head and clean mergeable PR state were checked before normal expected-head squash merge. Main became `29d174aa63c3e378a15b22d8c2eea18d86b8f06a` at 2026-10-08T22:40:44Z; its tree matches the tested head. Local main was fast-forwarded to that merge. Postmerge [CI 37854972955](https://github.com/kimjooyoon/gooo-ecosystem-workbench/actions/runs/37854972955) also passed at the exact merged main revision; its snapshot is retained separately. [Local installed-binary tests, eight feedback rounds and original comparisons](https://github.com/kimjooyoon/gooo-ecosystem-workbench/tree/29d174aa63c3e378a15b22d8c2eea18d86b8f06a/publication/release-0616-20261009) remain in the workbench repository. The unchanged model's direct public-release runs are in the parent observation directory.