Issues

• nodejs_npm --build-in-source silently produces a dependency-less artifact for an npm workspaces monorepo

  aws/aws-lambda-builders#933 · Filter by author bnusunny opened on Sep 27, 2026

• python_uv: UvConfig.compile_bytecode is never passed to uv, so the option has no effect

  aws/aws-lambda-builders#925 · Filter by author tomaDev opened on Sep 14, 2026

• Bytecode compiled during build is always discarded at runtime: SAM packaging writes 1980 timestamps, so timestamp-based .pyc never validate

  aws/aws-lambda-builders#924 · Filter by author tomaDev opened on Sep 14, 2026
  1

• Bug: PythonUvBuilder fails to build app with dependencies on editable installs in the workspace

  stage/needs-triage
  aws/aws-lambda-builders#892 · Filter by author noritada opened on Jul 15, 2026

• Feature request: Add native uv support and configuration

  stage/needs-triagetype/feature
  Feature

  aws/aws-lambda-builders#839 · Filter by author JonZeolla opened on Mar 6, 2026
  2

• Feature request: Skip binary validation when builder is not used for any language

  area/buildcontributors/good-first-issuecontributors/welcometype/feature
  Feature

  aws/aws-lambda-builders#831 · Filter by author reedham-aws opened on Feb 2, 2026
  3

• Use custom pypi repository

  blocked/more-info-neededtype/feature
  aws/aws-lambda-builders#713 · Filter by author pelacables opened on Dec 10, 2024
  2

• Feature request: Add support for pyproject.toml

  area/workflow/python_piptype/feature
  aws/aws-lambda-builders#688 · Filter by author pkarakal opened on Oct 5, 2024
  4

• Bug: git+https requirements fail to install when using python3.12 container

  area/workflow/python_pipmaintainer/need-responsetype/bug
  aws/aws-lambda-builders#675 · Filter by author zhemaituk opened on Aug 14, 2024
  6

• Bug: Using AWS::Serverless::LayerVersion with BuildMethod: makefile and python runtime fails to build

  area/buildblocked/more-info-needed
  aws/aws-lambda-builders#566 · Filter by author ghost opened on Nov 4, 2023
  2

• Can not install custom python dependency from custom git url

  area/workflow/python_piptype/featuretype/unsupported dependency
  aws/aws-lambda-builders#555 · Filter by author mrtj opened on Oct 10, 2023
  4

• NodejsNpmEsbuildBuilder:NpmInstall - NPM Failed: npm WARN config production Use --omit=dev instead

  area/workflow/node_npm
  aws/aws-lambda-builders#553 · Filter by author yegorpetrov opened on Oct 4, 2023
  3

• Feature request: Include/Exclude Interface for AWS Lambda Builders

  type/feature
  aws/aws-lambda-builders#516 · Filter by author mildaniel opened on Jun 12, 2023
  7

• Feature request: Allow ignoring dependencies when building with python pip

  contributors/welcometype/feature
  aws/aws-lambda-builders#496 · Filter by author mew1033 opened on May 4, 2023
  2

• python arm build issue still failing in some cases

  type/bug
  aws/aws-lambda-builders#348 · Filter by author blathersbugs opened on Mar 22, 2022
  27

• SAM build continually updates Lambda Tools

  area/workflow/dotnet_clipackagestage/prtype/feature
  aws/aws-lambda-builders#347 · Filter by author XXChester opened on Mar 18, 2022
  8

• Go modules builder fails when using local module with provisioned.AL2 runtime

  area/workflow/go_modulesmaintainer/need-response
  aws/aws-lambda-builders#285 · Filter by author sliedig opened on Sep 27, 2021
  2

• sam build obscures pip ssl errors

  area/buildtype/featuretype/ux
  aws/aws-lambda-builders#363 · Filter by author alex-lamoureaux opened on Jan 4, 2021
  5

• JavaGradleWorkflow fails with Gradle sub-project dependency

  maintainer/need-responsetype/bug
  aws/aws-lambda-builders#217 · Filter by author cts5ws opened on Jan 3, 2021

• Python builder can give a hint to build on linux system, whenever a dependency fails because of its C (native) dependency

  area/workflow/python_piptype/feature
  aws/aws-lambda-builders#208 · Filter by author mndeveci opened on Oct 30, 2020
  1

• Receiving error trying to update amazon.lambda.tools global tool when running two sam build commands concurrently

  area/workflow/dotnet_clipackagetype/bug
  aws/aws-lambda-builders#205 · Filter by author nickdurcholz opened on Oct 27, 2020
  2

• JavaMavenWorkflow fails Required target/classes directory was not produced from 'mvn package'

  maintainer/need-responsetype/bug
  aws/aws-lambda-builders#203 · Filter by author francis-pang opened on Oct 18, 2020
  3

• Output of the pip or other packages should be improved to give more informative installation errors.

  type/feature
  aws/aws-lambda-builders#197 · Filter by author wchengru opened on Sep 11, 2020
  1

• Node.js: Built projects contain the absolute path of the build directory

  area/workflow/node_npmmaintainer/need-responsetype/feature
  aws/aws-lambda-builders#187 · Filter by author coder17934 opened on Jul 26, 2020

• Ruby Layers not properly packaged

  area/workflow/ruby_bundlermaintainer/need-response
  aws/aws-lambda-builders#177 · Filter by author jkahn117 opened on Jun 10, 2020
  3