github WasmEdge/WasmEdge 0.16.0-alpha.2
WasmEdge 0.16.0-alpha.2

pre-release14 hours ago

0.16.0-alpha.2 (2025-12-12)

Features:

  • [Installer]
    • feat(installer,v2): add version-aware manylinux support for 0.15.0+
    • feat(installer,v2): support WasmEdge 0.15.0 tarball structure
  • [CAPI]
    • feat(api): allow redirect of stdin, stdout, and stderr in C SDK (#4207)
    • feat(api): refactor the api header file (#4409)
    • feat(api): new api for setting wasm standard in config
  • [WASI]
    • feat(wasi): export wasi module to calling frame
    • feat(wasi): don't handle append flag ourself
  • [WASI-NN]
    • feat(wasi-nn): bump llama.cpp b6097
    • feat(wasi-nn): bump wasi-nn plugin to 0.1.34
    • feat(wasi-nn): support gpt-oss (#4300)
    • feat(wasi-nn): remove llama_context_default_params, use default common_params value
    • feat(wasi-nn,bitnet): add BitNet backend support (#4253)
    • feat(wasi-nn,ggml): support MiniCPM-V4.5 (#4336)
    • feat(wasi-nn,MLX): support whisper for MLX backend (#4322)
    • feat(wasi-nn,ggml): adjust seed type (#4407)
    • feat(wasi-nn): provide WASMEDGE_FORCE_DOWNLOAD_SIMDJSON to avoid using system simdjson
    • fix(WASI-NN/MLX): change loadBytesFromFile ifstream
    • refactor(WASI-NN/GGML): parse metadata (#4370)
    • refactor(WASI-NN/GGML): refactor function structure (#4383)
  • [Plugin]
    • feat(plugin): add WasmEdgeIOstream API (#4197)
    • feat(plugin): bump the dependencies of wasmedge-ffmpeg, ffmpeg to 7.1 (#4327)
  • [AOT]
    • feat(aot): add support for llvm 21 (#4361)
  • [Tools]
    • feat(tools): tool options for wasm 3.0

Fixed issues:

  • [Installer]
    • fix(installer): v1: fix the incompatible issues for v0.15.0 (#4298)
    • fix(installer): unified the download link of the ggml plugin
  • [ComponentModel]
    • fix(validator): correct core module handling (#4295)
    • refactor(runtime,executor): implement the import manager to correct the isolation if import scope in nested components
    • refactor(ast): move the component value type structure to common
    • refactor(ast): make the component function type better use
    • refactor(common): separate the wasm and component values
    • refactor(validator): refine the nested component entry
    • refactor(executor): simplify the component function execution
  • [AOT]
    • fix(llvm): ignore contents of virtual sections
    • fix(llvm): fill correct null reference value
    • fix(compiler): report error for implemented instructions
    • fix(compiler): lost filtering out the exception handling instructions in aot (#4416)
  • [Validator]
    • fix(common, validator): add the missing noexn heap type
    • fix(loader, validator): fix for some memory64 tests
    • fix(validator): lost getting top type of exnref (#4415)
  • [Executor]
    • fix(executor): check iterator is valid before using
  • [Tools]
    • fix(tools): output funcref and externref (#4324)
    • fix(cli): print signed value instead of unsigned (#4417)
  • [WASI]
    • fix: export initWithFds
    • fix: handle windows end of line
    • fix: added alignment checks in WASI host functions
  • [WASI-NN]
    • fix(WASI-NN,ggml): fix compiler warning on windows
    • fix(WASI-NN,ggml): fixed embedding issue (#4350)
    • fix(WASI-NN): use binary mode for binary file
    • fix(WASI-NN,ggml): keep size_t for the type match on macOS (#4437)

Tests:

  • test: fix ubsan warnings (#4341)
  • test: fix code to apply wasm 3.0 and new commands in spec tests
  • test(wasi): added tests for WASI host function alignment validation
  • test(component): ignore component validator tests until implementation ready

Misc:

  • chore: nomination of HanWen Tsao as WasmEdge Maintainer (#4402)
  • docs(roadmap): update roadmap for Q4/2025
  • feat: support WasmEdge on the s390x platform (#4251)
  • feat: remove the legacy exception-handling proposal contents due to wasm 3.0 released
  • feat(common): default turn on wasm 3.0

CI:

  • [dependabot]
    • ci(dependabot): bump the upload-and-download-artifact group with 2 updates
    • ci(dependabot): bump step-security/harden-runner from 2.13.0 to 2.13.3
    • ci(dependabot): bump actions/setup-python from 5.6.0 to 6.1.0
    • ci(dependabot): bump actions/github-script from 7.0.1 to 8.0.0
    • ci(dependabot): bump actions/labeler from 5.0.0 to 6.0.1
    • ci(dependabot): bump codecov/codecov-action from 5.4.3 to 5.5.1
    • ci(dependabot): bump docker/bake-action from 6.8.0 to 6.10.0 in the docker group
    • ci(dependabot): bump docker/login-action from 3.4.0 to 3.6.0 in the docker group
    • ci(dependabot): bump actions/checkout from 4.2.2 to 6.0.1
    • ci(dependabot): bump github/codeql-action from 3.29.3 to 4.31.7
    • ci(dependabot): bump actions/cache from 4.2.3 to 4.3.0
    • ci(dependabot): bump cachix/install-nix-action from 31.5.1 to 31.8.4
    • ci(dependabot): bump actions/download-artifact from 4.3.0 to 5.0.0 in the upload-and-download-artifact group
  • [Runner]
    • ci(commitlint): set header-max-length to warning level due to Dependabot will create long commit header (#4314)
    • ci(commitlint): pinned the commitlint related packages
    • ci(brew): uninstall pre-installed cmake to avoid the conflict
    • ci(macos): don't install cmake due to the conflict inside macos runner image (#4363)
    • ci(macos): remove eval brew shellenv
    • ci(linter): use cargo install lineguard
    • ci(linter): pinned the codespell packages
    • ci(linter): remove trailing spaces and add missing newline at end of file
    • ci(installer): pinned the black==25.1.0
    • ci(WASI-NN/MLX): support cmake version
    • ci(runner): update macOS 13 runner to 14-large, due to deprecation
    • ci(runner): update python to 3.12 for wasi-testsuite
    • ci(runner): update adapter for wasi-testsuite
    • ci(runner): use windows-2025 instead of 2022 due to the EOL of win10
    • ci(runner): update winsdk version
    • ci(runner): use clang-cl for wasi-nn
    • ci(runner): update llvm-windows to 21.1.3
    • ci(runner): fix spdlog warnings

Thank all the contributors who made this release possible!

Han-Wen Tsao, Karan Lokchandani, Khush Agrawal, Minimega12121, Shen-Ta Hsieh(BestSteve), Vishruth Thimmaiah, Wang-Yang, Li, Yi-Ying He, cmd05, dm4, grorge, hydai

If you want to build from source, please use WasmEdge-0.16.0-alpha.2-src.tar.gz instead of the zip or tarball provided by GitHub directly.

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