# 1.0.0-beta.9 Release Review Status: ready for publication after the controller release gate. ## Verdict No blocking issues found after integrating the Slovo stdlib/docs worker and the Glagol compiler/test worker. ## Scope Checked - `lib/std/vec_i32.slo`, `lib/std/vec_i64.slo`, `lib/std/vec_f64.slo`, `lib/std/vec_bool.slo`, `lib/std/vec_string.slo`, `lib/std/option.slo`, and `lib/std/result.slo` now use module-local concrete aliases without exporting alias names. - Compiler diagnostics reserve generic functions, parameterized aliases, uppercase single-letter generic type parameters in unsupported positions, map/set type forms, and future generic stdlib calls. - Formatter diagnostics mirror the compiler rejection path for reserved generic/map/set syntax. - Docs and whitepapers describe beta9 as alias-backed collection cleanup and diagnostic reservation only. They do not claim executable generics, maps, sets, traits, inference, monomorphization, iterators, stable ABI/layout, or a stable stdlib API freeze. ## Verification - `cargo fmt --check` - `cargo test --test diagnostics_contract current_negative_cases_match_machine_diagnostic_snapshots` - `cargo test --test formatter formatter_re` - `cargo test --test project_mode` - `cargo test --test concrete_type_aliases_beta` - `cargo test --test promotion_gate` - `cargo test standard_` - `./scripts/render-stdlib-api-doc.sh` - `./scripts/render-doc-pdfs.sh` - `git diff --check` - `./scripts/release-gate.sh` Final gate result: passed. The release gate completed docs, generated stdlib API catalog, formatter, default tests, ignored promotion checks, binary smoke, and LLVM smoke checks. ## Residual Risk Beta9 intentionally reserves generics without implementing them. Future generic work still needs typed-core representation, monomorphization policy, project/import semantics, formatter stability, stdlib migration rules, and explicit compatibility gates before any executable generic collection surface is promoted.