Issues

• R08 has nothing runnable in a browser

  area/pedagogyarea/runtimekind/lessonpriority/p2
  tamnd/cpython-internals#190 · Filter by author tamnd opened on Sep 6, 2026

• pyxray should be able to read the real extension modules on sys.path

  area/pedagogyarea/runtimekind/toolingpriority/p2
  tamnd/cpython-internals#188 · Filter by author tamnd opened on Sep 6, 2026

• Ship a generated C API tier inventory so the header cells work in a browser

  area/pedagogyarea/runtimekind/toolingpriority/p2
  tamnd/cpython-internals#186 · Filter by author tamnd opened on Sep 6, 2026

• Waking a lazy import takes the interpreter wide import lock, not a per module one

  area/concurrencykind/researchpriority/p2
  tamnd/cpython-internals#184 · Filter by author tamnd opened on Sep 6, 2026

• sys._current_frames() aborts the process when called inside a subinterpreter

  area/concurrencyarea/runtimekind/bugpriority/p2
  tamnd/cpython-internals#179 · Filter by author tamnd opened on Sep 5, 2026

• Tier 1 images have no C compiler, so no experiment can build an extension module

  area/buildkind/toolingpriority/p2
  tamnd/cpython-internals#175 · Filter by author tamnd opened on Sep 5, 2026
  1

• Nothing goes red when a pinned image digest stops resolving

  area/buildkind/bugpriority/p1
  tamnd/cpython-internals#163 · Filter by author tamnd opened on Sep 2, 2026

• ruff format turns except (A, B) into Python 2 syntax when target-version is py314

  kind/bugkind/toolingpriority/p2
  tamnd/cpython-internals#152 · Filter by author tamnd opened on Sep 1, 2026

• refcheck cannot cite a file with no extension

  area/buildkind/toolingpriority/p2
  tamnd/cpython-internals#117 · Filter by author tamnd opened on Aug 31, 2026

• Prove the tailcall image by its pyconfig.h macro rather than by its configure line

  area/buildkind/chorepriority/p2
  tamnd/cpython-internals#111 · Filter by author tamnd opened on Aug 31, 2026

• The image lockfile records a size of zero for every image

  area/buildkind/toolingpriority/p2
  tamnd/cpython-internals#88 · Filter by author tamnd opened on Aug 29, 2026

• Two rows in the distribution table need somebody with the machine

  area/buildgood first issuehelp wantedkind/conformancepriority/p2
  tamnd/cpython-internals#85 · Filter by author tamnd opened on Aug 29, 2026
  1

• Drive the widgets from the keyboard with a screen reader, on a real browser

  accessibilityarea/frontendhelp wantedkind/toolingpriority/p1
  tamnd/cpython-internals#82 · Filter by author tamnd opened on Aug 29, 2026

• Move the browser runtime to Pyodide 3.15 when it ships

  area/sitekind/chorepriority/p2status/blocked
  tamnd/cpython-internals#74 · Filter by author tamnd opened on Aug 29, 2026

• heap.Cycle.describe prints arrows that are not the reference direction

  area/memorykind/toolingpriority/p2
  tamnd/cpython-internals#55 · Filter by author tamnd opened on Aug 28, 2026

• Cite InternalDocs/string_interning.md from T08

  area/objectskind/lessonpriority/p2
  tamnd/cpython-internals#54 · Filter by author tamnd opened on Aug 28, 2026

• Decide what pyxray.draw is for now that the diagrams are real pictures

  kind/toolingpriority/p2status/needs-decision
  tamnd/cpython-internals#44 · Filter by author tamnd opened on Aug 28, 2026

• pyxray.charts: matplotlib helpers styled by the shared theme

  kind/toolingpriority/p1
  tamnd/cpython-internals#43 · Filter by author tamnd opened on Aug 28, 2026

• The AST constant folder is invisible in the stage view, because compiler_codegen is fed a raw parse tree

  area/frontendkind/toolingpriority/p2
  tamnd/cpython-internals#39 · Filter by author tamnd opened on Aug 28, 2026

• nbcheck only enforces one of the three prose rules

  good first issuekind/toolingpriority/p2
  tamnd/cpython-internals#38 · Filter by author tamnd opened on Aug 28, 2026

• refcheck never looks at pyxray or tools, so citations in docstrings go unchecked

  kind/bugkind/toolingpriority/p1
  tamnd/cpython-internals#37 · Filter by author tamnd opened on Aug 28, 2026

• assemble_code_object aborts the process on bad metadata, so pyxray refuses to call it

  area/frontendkind/bugkind/toolingpriority/p2
  tamnd/cpython-internals#35 · Filter by author tamnd opened on Aug 28, 2026

• The small int cache is -5 to 1024 in 3.15, not -5 to 256

  area/objectskind/researchpriority/p0status/needs-decision
  tamnd/cpython-internals#33 · Filter by author tamnd opened on Aug 28, 2026 · M1 The Tourist
  1

• M12 Polish, launch, sustain

  accessibilitykind/milestonepriority/p2
  tamnd/cpython-internals#31 · Filter by author tamnd opened on Aug 28, 2026 · M12 1.0

• M11 The Rust reference implementation and the handoff

  area/reimplkind/milestonepriority/p2
  tamnd/cpython-internals#30 · Filter by author tamnd opened on Aug 28, 2026 · M11 The Rust implementation