Issues

• sorted() aborts the process when the list has no total order

  facebook/buck2#1546 · Filter by author Koukyosyumei opened on Oct 7, 2026

• apple_test: ExternalRunnerTestInfo.command is ["false"] in OSS, so buck2 test cannot run iOS tests (no OSS test runner / no documented way to run an .xctest)

  facebook/buck2#1545 · Filter by author jflobos opened on Oct 6, 2026

• apple_test: analysis always fails in OSS with "expected remote_execution_properties to be set" (unconditional ios-simulator-remote executor override)

  facebook/buck2#1544 · Filter by author jflobos opened on Oct 6, 2026

• apple: prelude//apple/tools:apple-tools fails analysis in OSS: adhoc_codesign_tool = None is dereferenced unconditionally (apple_tools.bzl:21)

  facebook/buck2#1543 · Filter by author jflobos opened on Oct 6, 2026

• Cross-command waits are invisible in the waiting command's event log (SharedTaskStart has no producer; DiceBlockConcurrentCommand covers only different-state blocking)

  facebook/buck2#1517 · Filter by author schickling-assistant opened on Sep 25, 2026
  1

• InternalRunnerTestInfo: let a test listing report a result without running the test

  facebook/buck2#1510 · Filter by author k-cross opened on Sep 18, 2026

• Consider enabling Immutable Releases in github settings?

  facebook/buck2#1509 · Filter by author arianvp opened on Sep 17, 2026

• OSS prelude/apple/*.bzl references 12 config//… packages that upstream doesn't ship

  facebook/buck2#1492 · Filter by author ajanuar opened on Sep 3, 2026

• prelude/rust: from_any_dir.py execs the C compiler with os.execl, which does not search PATH — fails with ENOENT under the default system_cxx_toolchain (bare clang)

  facebook/buck2#1491 · Filter by author yesme opened on Sep 3, 2026

• prelude/rust: from_any_dir.py needs Python ≥ 3.12 (Path.relative_to(walk_up=True)) but the bootstrap toolchain runs whatever host python3 is

  facebook/buck2#1490 · Filter by author yesme opened on Sep 3, 2026
  1

• http_archive splits strip_prefix values containing spaces into tar operands

  facebook/buck2#1480 · Filter by author cwahn opened on Aug 31, 2026

• remote_execution_properties not seeming to work with recent buildbarns

  facebook/buck2#1477 · Filter by author DirectXMan12 opened on Aug 26, 2026
  1

• allocative 0.3.6 doesn't compile on nightly anymore

  facebook/buck2#1473 · Filter by author DaniPopes opened on Aug 25, 2026

• API keys are leaked in buckconfig messages in logs

  remote execution
  facebook/buck2#1445 · Filter by author lf- opened on Aug 5, 2026
  1

• Publish Gazebo crates from their Buck2-maintained sources

  facebook/buck2#1427 · Filter by author windsornguyen opened on Jul 29, 2026

• rust bug: user linked libraries go after -lc, breaking ring on aarch64-linux

  rust
  Bug

  facebook/buck2#1405 · Filter by author lf- opened on Jul 24, 2026

• Idea: buck2 docs starlark-builtins symbolname

  documentationenhancement
  facebook/buck2#1397 · Filter by author lf- opened on Jul 23, 2026

• Make it easier for humans to figure out which configuration of a target failed to build/test

  facebook/buck2#1395 · Filter by author cbarrete opened on Jul 22, 2026
  1

• buck audit cell returns nonexistent paths for external cells

  bug
  facebook/buck2#1376 · Filter by author lf- opened on Jul 17, 2026
  2

• Allow AnalysisActions.download_file to set headers

  enhancement
  facebook/buck2#1365 · Filter by author Pythoner6 opened on Jul 7, 2026

• Silently skipping implicit targets with incompatible dependencies

  bugUX
  facebook/buck2#1348 · Filter by author sf229 opened on Jun 27, 2026
  1

• Symlinked directory breaks python_bootstrap_binary

  bugpreludepython
  facebook/buck2#1342 · Filter by author lunagl opened on Jun 12, 2026
  1

• Notify file watcher continuously clearing graph state

  bugio
  facebook/buck2#1338 · Filter by author winterqt opened on Jun 9, 2026
  2

• rust-project's prelude//rust/rust-analyzer/resolve_deps.bxl:resolve_targets ignores passed-in modifiers

  bugrustrust-project
  facebook/buck2#1337 · Filter by author DirectXMan12 opened on Jun 9, 2026
  1

• OpenTelemetry support for Buck2 build observability

  Observability
  facebook/buck2#1316 · Filter by author schickling-assistant opened on May 9, 2026
  1