WasmEdge/WasmEdge 0.16.0-alpha.1

WasmEdge 0.16.0-alpha.1

on GitHub

0.16.0-alpha.1 (2025-12-05)

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
• [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

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

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 2.13.2
  • ci(dependabot): bump actions/setup-python from 5.6.0 to 6.0.0
  • 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 6.9.0 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 6.0.0
  • ci(dependabot): bump github/codeql-action from 3.29.3 to 4.31.5
  • 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.1-src.tar.gz instead of the zip or tarball provided by GitHub directly.