Release 1.0.0-beta.4
This commit is contained in:
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# Beta 4 Language Usability
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Release label: `1.0.0-beta.4`
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Release date: 2026-05-22
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Status: released beta language-usability diagnostics slice.
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## Scope
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This post-`1.0.0-beta.3` slice reduces friction in ordinary project use
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18
README.md
18
README.md
@ -6,7 +6,7 @@ This repository is the canonical public monorepo for the language design,
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standard library source, compiler, runtime, examples, benchmarks, and technical
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documents.
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Current release: `1.0.0-beta.3`.
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Current release: `1.0.0-beta.4`.
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## Repository Layout
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@ -24,11 +24,12 @@ scripts/ local release and document tooling
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## Beta Scope
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`1.0.0-beta.3` keeps the `1.0.0-beta` language baseline, includes the
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`1.0.0-beta.4` keeps the `1.0.0-beta` language baseline, includes the
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`1.0.0-beta.1` tooling/install hardening slice, the `1.0.0-beta.2`
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runtime/resource foundation bundle, and the first standard-library
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stabilization bundle. The language baseline supports practical local
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command-line programs and libraries with:
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runtime/resource foundation bundle, the `1.0.0-beta.3` standard-library
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stabilization bundle, and the first language-usability diagnostics bundle. The
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language baseline supports practical local command-line programs and libraries
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with:
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- modules, explicit imports, packages, and local workspaces
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- `new`, `check`, `fmt`, `test`, `doc`, and `build`
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@ -142,6 +143,13 @@ adds a generated standard-library API catalog and
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`examples/projects/stdlib-composition`, a checked/tested/run-capable program
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that composes `std.fs`, `std.string`, `std.math`, and `std.io`.
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## 1.0.0-beta.4 Language Usability Diagnostics
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The `1.0.0-beta.4` release improves diagnostics without changing the source
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language surface. Project/workspace build and run entry failures now use
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entry-specific diagnostic codes, and non-exhaustive `match` diagnostics have
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clearer wording with deterministic found-arm output.
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## Documentation
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- [Language Manifest](docs/language/MANIFEST.md)
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2
compiler/Cargo.lock
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2
compiler/Cargo.lock
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@ -4,4 +4,4 @@ version = 3
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[[package]]
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name = "glagol"
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version = "1.0.0-beta.3"
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version = "1.0.0-beta.4"
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@ -1,6 +1,6 @@
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[package]
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name = "glagol"
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version = "1.0.0-beta.3"
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version = "1.0.0-beta.4"
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edition = "2021"
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description = "Glagol, the first compiler for the Slovo language"
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license = "MIT OR Apache-2.0"
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@ -113,9 +113,10 @@ Candidate features:
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Why fourth: these features improve real Slovo code while keeping generics and
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traits deferred until the core has more feedback.
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Started on `main` after `1.0.0-beta.3`: project/workspace build and run entry
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Released in `1.0.0-beta.4`: project/workspace build and run entry
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diagnostics now use entry-specific codes and explicitly show the required
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`(fn main () -> i32 ...)` contract.
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`(fn main () -> i32 ...)` contract. Non-exhaustive `match` diagnostics now use
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clearer missing-arm wording and deterministic found-arm output.
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### 5. Package And Workspace Discipline
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@ -10,6 +10,21 @@ integration/readiness release, not the first real beta.
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## Unreleased
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No unreleased changes yet.
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## 1.0.0-beta.4
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Release label: `1.0.0-beta.4`
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Release date: 2026-05-22
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Release state: language-usability diagnostics beta update
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### Summary
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Glagol `1.0.0-beta.4` keeps the `1.0.0-beta` compiler support baseline and
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releases the first language-usability diagnostics bundle:
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- Project build/run entry diagnostics now use entry-specific codes:
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`ProjectEntryMainMissing`, `ProjectEntryMainInvalidSignature`,
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`WorkspaceEntryMainMissing`, and `WorkspaceEntryMainInvalidSignature`.
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@ -18,6 +33,12 @@ integration/readiness release, not the first real beta.
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- Non-exhaustive `match` diagnostics now use clearer missing-arm wording and a
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deterministic found-arm list.
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### Explicit Deferrals
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This release does not change the accepted `main` contract, add argument-taking
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or `unit`-returning `main`, add type aliases, change `match` semantics, or
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claim new stable ABI/layout guarantees.
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## 1.0.0-beta.3
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Release label: `1.0.0-beta.3`
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@ -22,12 +22,13 @@ general-purpose beta release.
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A Glagol feature is done only when it has parser/lowerer support, checker behavior, diagnostics for invalid forms, backend behavior or explicit unsupported diagnostics, and tests.
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Current stage: `1.0.0-beta.3`, released on 2026-05-22 as the first post-beta
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standard-library stabilization update. It keeps the `1.0.0-beta`
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Current stage: `1.0.0-beta.4`, released on 2026-05-22 as the first post-beta
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language-usability diagnostics update. It keeps the `1.0.0-beta`
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language/compiler support baseline and includes the `1.0.0-beta.1` tooling
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hardening release, the `1.0.0-beta.2` runtime/resource foundation release, the
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generated standard-library API catalog gate, and focused multi-module stdlib
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composition coverage.
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`1.0.0-beta.3` standard-library stabilization release, entry-specific
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project/workspace `main` diagnostics, and clearer non-exhaustive `match`
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diagnostics.
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The final experimental precursor scope is `exp-125`. Its unsigned direct-value
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flow, parse/format runtime lanes, and matching staged stdlib helper breadth
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@ -8,16 +8,43 @@ Historical `exp-*` releases listed here are experimental maturity milestones.
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The pushed tag `v2.0.0-beta.1` is historical. It is now documented as an
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experimental integration/readiness release, not as a beta maturity claim.
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The current release is `1.0.0-beta.3`, published on 2026-05-22. It keeps the
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The current release is `1.0.0-beta.4`, published on 2026-05-22. It keeps the
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`1.0.0-beta` language surface, includes the first post-beta tooling/install
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hardening bundle from `1.0.0-beta.1`, and adds the first runtime/resource
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foundation bundle from `1.0.0-beta.2` plus the first standard-library
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stabilization bundle.
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stabilization bundle from `1.0.0-beta.3` and the first language-usability
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diagnostics bundle.
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## Unreleased
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No unreleased changes yet.
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## 1.0.0-beta.4
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Release label: `1.0.0-beta.4`
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Release name: Language Usability Diagnostics Bundle
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Release date: 2026-05-22
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Status: released beta diagnostics usability update on the `1.0.0-beta`
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language baseline.
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`1.0.0-beta.4` improves diagnostics while keeping the accepted source-language
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surface unchanged:
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- project/workspace build and run entry failures now report entry-specific
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diagnostic codes and spell out the required `(fn main () -> i32 ...)`
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contract
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- non-exhaustive `match` diagnostics now use clearer missing-arm wording and a
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deterministic found-arm list
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- `.llm/BETA_4_LANGUAGE_USABILITY.md` records the beta.4 usability contract
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and deferrals
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This release does not add new syntax, type aliases, argument-taking `main`,
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`unit`-returning `main`, changed `match` semantics, or stable ABI/layout
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guarantees.
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## 1.0.0-beta.3
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Release label: `1.0.0-beta.3`
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@ -10,12 +10,12 @@ Long-horizon planning lives in
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release train from the historical `v2.0.0-beta.1` tag toward and beyond the
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first real general-purpose beta Slovo contract.
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Current stage: `1.0.0-beta.3`, released on 2026-05-22 as the first post-beta
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standard-library stabilization update. It keeps the `1.0.0-beta` language
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Current stage: `1.0.0-beta.4`, released on 2026-05-22 as the first post-beta
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language-usability diagnostics update. It keeps the `1.0.0-beta` language
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contract and includes the `1.0.0-beta.1` tooling hardening release, the
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`1.0.0-beta.2` runtime/resource foundation release, the generated
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standard-library API catalog, and a checked multi-module stdlib composition
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project.
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`1.0.0-beta.2` runtime/resource foundation release, the `1.0.0-beta.3`
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standard-library stabilization release, entry-specific project/workspace
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`main` diagnostics, and clearer non-exhaustive `match` diagnostics.
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The final experimental precursor scope is `exp-125`, defined in
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`.llm/EXP_125_UNSIGNED_U32_U64_NUMERIC_AND_STDLIB_BREADTH_ALPHA.md`. Its
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@ -6,7 +6,7 @@ Do not edit this file by hand.
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## Stability Tiers
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- `beta-supported`: exported from `lib/std` and covered by source-search, promotion, or facade gates in the current beta line.
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- `experimental`: not used for exported `lib/std` helpers in `1.0.0-beta.3`; future releases may mark new helpers this way before they graduate.
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- `experimental`: not used for exported `lib/std` helpers in `1.0.0-beta.4`; future releases may mark new helpers this way before they graduate.
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- `internal`: helper names that are not exported from their module; they are intentionally omitted from this catalog.
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The catalog is a beta compatibility aid, not a stable `1.0.0` API freeze.
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Sanjin Gumbarevic<br>
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hermeticum_lab@protonmail.com
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Publication release: `1.0.0-beta.3`
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Publication release: `1.0.0-beta.4`
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Technical behavior baseline: compiler and language support through
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`1.0.0-beta`; tooling and install workflow through `1.0.0-beta.1`;
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runtime/resource foundation through `1.0.0-beta.2`; standard-library
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stabilization through `1.0.0-beta.3`
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stabilization through `1.0.0-beta.3`; language-usability diagnostics through
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`1.0.0-beta.4`
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Date: 2026-05-22
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Evidence source: paired local Slovo/Glagol monorepo verification and benchmark
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reruns from a local checkout; beta.3 release-gate verification from the public
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reruns from a local checkout; beta.4 release-gate verification from the public
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monorepo
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Maturity: beta
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@ -27,17 +28,19 @@ Slovo. It exists to make the language support boundary inspectable: tokens,
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S-expression tree, AST, typed AST, LLVM IR, hosted native executable, tests,
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diagnostics, and release documents should agree.
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The current publication release, `1.0.0-beta.3`, keeps the first real
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The current publication release, `1.0.0-beta.4`, keeps the first real
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general-purpose beta toolchain baseline from `1.0.0-beta` and records the
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first post-beta tooling/install hardening update plus the first
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runtime/resource foundation update plus the first standard-library
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stabilization update. The beta baseline includes
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stabilization update plus the first language-usability diagnostics update. The
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beta baseline includes
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the completed `u32` / `u64` unsigned compiler and stdlib breadth scope
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alongside the current nine-kernel benchmark suite. This paper records the
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current beta implementation surface, the benchmark method and results, the
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distinction between Glagol and Lisp-family implementations, the beta.1 tooling
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update, the beta.2 runtime/resource foundation, the beta.3 standard-library
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stabilization slice, and the compiler path from beta to stable.
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stabilization slice, the beta.4 diagnostics usability slice, and the compiler
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path from beta to stable.
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## 1. Compiler Thesis
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@ -121,7 +124,7 @@ At the current technical behavior beta baseline, Glagol supports:
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- benchmark scaffolds for Slovo, C, Rust, Python, Clojure, and Common
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Lisp/SBCL, with `cold-process` and `hot-loop` timing modes
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The current release, `1.0.0-beta.3`, is a beta standard-library stabilization
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The current release, `1.0.0-beta.4`, is a beta language-usability diagnostics
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update on the first release line that may honestly use beta maturity language
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for this toolchain.
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@ -280,9 +283,10 @@ python3 benchmarks/vec-string-eq-loop/run.py --mode cold-process --repeats 3 --w
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The benchmark rows below remain the full-suite `1.0.0-beta` publication
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baseline. `1.0.0-beta.1` changes tooling and install workflow, and
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`1.0.0-beta.2` adds runtime/resource APIs. `1.0.0-beta.3` adds standard-library
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catalog and composition coverage. None of these post-beta slices claims changed
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benchmark performance.
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`1.0.0-beta.2` adds runtime/resource APIs, `1.0.0-beta.3` adds
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standard-library catalog and composition coverage, and `1.0.0-beta.4` improves
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diagnostics. None of these post-beta slices claims changed benchmark
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performance.
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The exp-123 publication baseline widened the paired same-machine result set
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from seven rows to nine by adding two owned-vector kernels:
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@ -370,12 +374,12 @@ coverage and compatibility:
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- package behavior becoming stable before dependency, manifest, and versioning
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rules are precise
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## 9. Path Beyond `1.0.0-beta.3`
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## 9. Path Beyond `1.0.0-beta.4`
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Glagol now implements the first real beta Slovo contract, the first
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post-beta tooling/install hardening release, the first runtime/resource
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foundation release, and the first standard-library stabilization release. The
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remaining path is from beta to stable.
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foundation release, the first standard-library stabilization release, and the
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first diagnostics usability release. The remaining path is from beta to stable.
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Recommended compiler sequence:
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Sanjin Gumbarevic<br>
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hermeticum_lab@protonmail.com
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Publication release: `1.0.0-beta.3`
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Publication release: `1.0.0-beta.4`
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Technical behavior baseline: language surface through `1.0.0-beta`; tooling
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and install workflow through `1.0.0-beta.1`; runtime/resource foundation through
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`1.0.0-beta.2`; standard-library stabilization through `1.0.0-beta.3`
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`1.0.0-beta.2`; standard-library stabilization through `1.0.0-beta.3`;
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language-usability diagnostics through `1.0.0-beta.4`
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Date: 2026-05-22
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Evidence source: paired local Slovo/Glagol monorepo verification and benchmark
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reruns from a local checkout; beta.3 release-gate verification from the public
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reruns from a local checkout; beta.4 release-gate verification from the public
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monorepo
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Maturity: beta
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@ -29,25 +30,25 @@ explicit types, explicit failure through `option` and `result`, lexical
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`unsafe`, and native compilation through the Glagol compiler to LLVM IR and
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hosted executables.
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The current publication release, `1.0.0-beta.3`, keeps the first real
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The current publication release, `1.0.0-beta.4`, keeps the first real
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general-purpose beta language baseline from `1.0.0-beta` and records the first
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post-beta tooling/install hardening update plus the first runtime/resource
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foundation update plus the first standard-library stabilization update. The
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beta baseline includes the
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foundation update, the first standard-library stabilization update, and the
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first language-usability diagnostics update. The beta baseline includes the
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completed `u32` / `u64` unsigned scope, the staged stdlib breadth that makes
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ordinary command-line programs practical, and the current nine-kernel
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benchmark suite. This paper records the current beta technical state, the
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difference between Slovo and Lisp-family languages, the benchmark methodology,
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the beta.1 tooling update, the beta.2 runtime/resource foundation, the beta.3
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standard-library stabilization slice, and the remaining path from beta to
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stable.
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standard-library stabilization slice, the beta.4 diagnostics usability slice,
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and the remaining path from beta to stable.
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## 1. Scope
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This document is a technical state paper for the current beta baseline. It
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summarizes the behavior represented by the paired local Slovo and Glagol
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workspaces, with `1.0.0-beta` as the current language-surface baseline and
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`1.0.0-beta.3` as the current publication baseline.
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`1.0.0-beta.4` as the current publication baseline.
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The support rule remains strict:
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@ -59,7 +60,7 @@ The support rule remains strict:
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- partial parser recognition or speculative examples do not count as support
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Historical `exp-*` releases remain experimental alpha maturity. The current
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publication accompanies `1.0.0-beta.3`.
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publication accompanies `1.0.0-beta.4`.
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## 2. Design Thesis
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@ -357,9 +358,10 @@ python3 benchmarks/vec-string-eq-loop/run.py --mode cold-process --repeats 3 --w
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The benchmark rows below remain the full-suite `1.0.0-beta` publication
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baseline. `1.0.0-beta.1` changes tooling and install workflow, and
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`1.0.0-beta.2` adds runtime/resource APIs. `1.0.0-beta.3` adds standard-library
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catalog and composition coverage. None of these post-beta slices claims changed
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benchmark performance.
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`1.0.0-beta.2` adds runtime/resource APIs, `1.0.0-beta.3` adds
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standard-library catalog and composition coverage, and `1.0.0-beta.4` improves
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diagnostics. None of these post-beta slices claims changed benchmark
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performance.
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The exp-123 publication baseline widened the paired same-machine result set
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from seven rows to nine by adding two owned-vector kernels:
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@ -480,14 +482,14 @@ Major remaining gaps before `1.0.0`:
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- semantic versioning and deprecation policy
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- a clear separation between stable and experimental features
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## 10. Path Beyond `1.0.0-beta.3`
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## 10. Path Beyond `1.0.0-beta.4`
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The beta threshold is now real. The next work should treat `1.0.0-beta` as
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the language compatibility-governed baseline, `1.0.0-beta.1` as the first
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tooling/install hardening point, `1.0.0-beta.2` as the first runtime/resource
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foundation point, and `1.0.0-beta.3` as the first standard-library
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stabilization point, then move deliberately toward stable general-purpose
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status.
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stabilization point, and `1.0.0-beta.4` as the first diagnostics usability
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point, then move deliberately toward stable general-purpose status.
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Recommended sequence:
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