v0.8.4

0.8.4 (2026-02-20)

Features

• starlark: add github.star stdlib + jj provider.star migration (2666e9c)
• starlark: complete provider.star migration and fix stdlib ctx access (eb9c882)
• vx-starlark: implement Phase 2 Starlark execution engine (46ace14)
• vx-starlark: Phase 2 - integrate starlark-rust execution engine (61b2fd3)

Bug Fixes

• fix workspace-hack hakari section markers and regenerate dependencies (f41c6c6)
• justfile: fix test-pkgs recipe to not duplicate -p flag (cbfc402)
• vx-provider-jj: strip v prefix from version tags to prevent double-v in download URL (e0b13eb)
• where: use executable_name() instead of runtime name for exe lookup (610310f)

Code Refactoring

• build: remove legacy provider.toml support, simplify build.rs and registry.rs (b0dd935)
• vx-starlark: replace path-based cache with content-hash incremental analysis cache (23c9918)

Documentation

• rfc: add RFC 0036 - Starlark Provider Support (9f29ebf)
• rfc: update RFC 0036 v0.3 - add Buck2 typed provider_field, load() module system, incremental analysis cache, declarative actions (58ac77d)