Owner

MagicStack

10 indexed repositories · View on GitHub

uvloop
Ultra fast asyncio event loop.

Cython · 11895 stars
asyncpg
A fast PostgreSQL Database Client Library for Python/asyncio.

Python · 8093 stars
MagicPython
Cutting edge Python syntax highlighter for Sublime Text, Atom and Visual Studio Code. Used by GitHub to highlight your Python code!

JavaScript · 1442 stars
httptools
Fast HTTP parser

Python · 1327 stars
immutables
A high-performance immutable mapping type for Python.

C · 1203 stars
vmbench
Network Server Performance Benchmarking Toolbench

Python · 189 stars
Chromodynamics
Sublime Text & Atom color scheme.

CSS · 100 stars
contextvars
PEP 567 Backport

Python · 90 stars
py-pgproto
Low-level IO utilities for PosgtreSQL drivers.

Cython · 38 stars
syntaxdev
Unit testing framework for Sublime Text and Atom syntaxes.

JavaScript · 10 stars

Beginner friendly Everything

Open All

`connect_read_pipe` double-closes the underlying fd, possibly closing an unrelated fd Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MagicStack/uvloop#763 · Opened Sep 10, 2026
SCRAM: _generate_salted_password reimplements PBKDF2 in Python; hashlib.pbkdf2_hmac is ~30x faster and bit-identical Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

MagicStack/asyncpg#1357 · Opened Sep 10, 2026
Connection.close(timeout=) waits forever on a pending cancel when the server never acknowledges it Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

MagicStack/asyncpg#1356 · Opened Sep 4, 2026
Question: current maintenance status and release cadence Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

MagicStack/asyncpg#1355 · 3 reactions · Opened Sep 1, 2026
Connection.copy_records_to_table hanging when generator passed to records parameter raises exception with long error message Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MagicStack/asyncpg#1354 · Opened Sep 1, 2026
Directly constructed `uvloop.loop.Server(None)` segfaults in `close()` Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MagicStack/uvloop#760 · Opened Aug 30, 2026
License not clear Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MagicStack/uvloop#759 · Opened Aug 28, 2026
Connect call failed error doesn't distinguish port mismatch from "server not running" Open

Difficulty 3/5 1-2 days Newbie friendliness 72/100

MagicStack/asyncpg#1342 · Opened Aug 6, 2026
TypeError in asyncpg.connect() for specific parameters when values are not str enough Open

Difficulty 3/5 1-2 days Newbie friendliness 56/100

MagicStack/asyncpg#1340 · 1 comment · Opened Jul 29, 2026
setup.py relies on deprecated pkg_resources Open

Difficulty 2/5 1-3 hours Newbie friendliness 28/100

MagicStack/asyncpg#1337 · Opened Jul 15, 2026
TypeError: create_task() got an unexpected keyword argument 'eager_start' Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MagicStack/uvloop#754 · 1 comment · 1 reaction · Opened Jul 15, 2026
Regression in v0.31.0: with `statement_cache_size=0`, type introspection reuses the unnamed statement name `""` and clobbers a user statement on the server-side cursor path Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

MagicStack/asyncpg#1335 · 3 reactions · Opened Jul 14, 2026
v0.31.0: Undefined symbol "call_once" on FreeBSD 15 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MagicStack/asyncpg#1334 · 2 comments · Opened Jul 11, 2026
Python 3.15 nogil fails with segmentation error Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

MagicStack/asyncpg#1330 · 1 comment · Opened Jun 23, 2026
`Record.get()` with invalid positional argument count segfaults Open

Difficulty 2/5 1-3 hours Newbie friendliness 88/100

MagicStack/asyncpg#1328 · Opened Jun 22, 2026
Regression in copy records performance between 0.30.0 and 0.31.0 Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

MagicStack/asyncpg#1327 · 1 reaction · Opened Jun 8, 2026
Connection teardown is unbounded on network fault: the query-cancel path (connect_utils._cancel) ignores all timeouts, hanging close(timeout=...) indefinitely Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MagicStack/asyncpg#1326 · 1 reaction · Opened May 31, 2026
[Feature Request] Support transport encryption using GSSAPI Open

Difficulty 5/5 Over a week Newbie friendliness 38/100

MagicStack/asyncpg#1322 · Opened May 15, 2026
Optimize `_SyncSocketReaderFuture` and with a Cythonized version of the `Future` Object Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

MagicStack/uvloop#750 · Opened May 14, 2026
uvloop runs at_fork hook when running subprocess Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

MagicStack/uvloop#749 · Opened May 6, 2026
Python f-string syntax highlighting error Open

Difficulty 3/5 1-2 days Newbie friendliness 58/100

MagicStack/MagicPython#275 · 1 reaction · Opened May 3, 2026
[Feature Request]Adding compatibility support for KingbaseES Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

MagicStack/asyncpg#1318 · Opened Apr 27, 2026
CI: Enable GitHub Actions CI for ppc64le (Power architecture) support Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

MagicStack/uvloop#745 · Opened Apr 17, 2026
TLSUpgradeProto.data_received hides PostgreSQL ErrorResponse behind generic 'rejected SSL upgrade' ConnectionError Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MagicStack/asyncpg#1317 · Opened Apr 10, 2026
suggestion Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

MagicStack/asyncpg#1316 · Opened Apr 7, 2026
Switch to Trusted Publishing for package upload to PyPI in CI Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

MagicStack/httptools#140 · 1 reaction · Opened Mar 25, 2026
Switch to Trusted Publishing for package upload to PyPI in CI Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MagicStack/uvloop#741 · 2 reactions · Opened Mar 25, 2026
uvloop may sleep less than `n` for asyncio.sleep(n) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MagicStack/uvloop#739 · Opened Mar 19, 2026
echoclient.py fails on recent MacOS and Linux Python releases that default to the spawn start‑method Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

MagicStack/uvloop#735 · Opened Mar 14, 2026
Add riscv64 (linux_riscv64) wheel to PyPI releases Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

MagicStack/uvloop#732 · Opened Mar 12, 2026
Add riscv64 (linux_riscv64) wheel to PyPI releases Open

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

MagicStack/httptools#136 · Opened Mar 11, 2026
Cursor cannot be used with externally-managed transaction Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

MagicStack/asyncpg#1311 · Opened Mar 10, 2026
ConnectionError from _cancel() during CancelledError not caught, crashes callers Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

MagicStack/asyncpg#1310 · 1 comment · Opened Mar 9, 2026
Python 3.13 Error Walking Stack w/ PYTHONASYNCIODEBUG=1 Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

MagicStack/uvloop#730 · 2 comments · 1 reaction · Opened Mar 5, 2026
asyncio CancelledError and TimeoutError when reconnecting to host in faillover mode Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

MagicStack/asyncpg#1309 · Opened Mar 3, 2026
bug: Possible connection pool deadlock Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MagicStack/asyncpg#1307 · Opened Feb 18, 2026
`sslmode=prefere` surface misleading "no encryption" error when using a wrong password Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MagicStack/asyncpg#1306 · Opened Feb 13, 2026
Test failure in test_pool_handles_transaction_exit_in_asyncgen_2 with Python 3.15.0a5, PYTHONASYNCIODEBUG=1 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MagicStack/asyncpg#1300 · Opened Jan 22, 2026
Query Wait Timout Error from Pgbouncer Not Propogating to Client Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

MagicStack/asyncpg#1299 · 2 reactions · Opened Jan 16, 2026
(Feature request) `loop.create_task` to accept arbitrary `**kwargs` Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MagicStack/uvloop#718 · 2 reactions · Opened Jan 15, 2026
uvloop debug mode crashes on Python 3.14 during async generator finalization (traceback.walk_stack sees non-frame object) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

MagicStack/uvloop#715 · 4 comments · 2 reactions · Opened Jan 14, 2026
Please add named parameters Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

MagicStack/asyncpg#1298 · Opened Jan 13, 2026
Cython compilation error with const variable assignments in datetime.pyx (commit a29a6f6a) Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

MagicStack/py-pgproto#31 · Opened Jan 8, 2026
inconsistent file descriptor blocking state when running in asyncio vs uvloop Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

MagicStack/uvloop#712 · Opened Jan 2, 2026
SELECT within COPY statement does not have parameters substituted. Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MagicStack/asyncpg#1295 · Opened Dec 19, 2025
start_tls() loses buffered data and doesn't work when upgrading a stream Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

MagicStack/uvloop#707 · 2 reactions · Opened Dec 18, 2025
Segfault in uvloop 0.22.1 Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

MagicStack/uvloop#706 · 2 comments · 4 reactions · Opened Dec 12, 2025
copy_records_to_table depends on prepared statments even with cache=0 Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

MagicStack/asyncpg#1294 · Opened Dec 12, 2025
Temporary tables still visible after releasing connection to pool Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

MagicStack/asyncpg#1293 · Opened Dec 8, 2025
Segmentation fault on 0.31.0 when inside a Temporal activity Open

MagicStack/asyncpg#1292 · 17 comments · 1 reaction · 1 assignee · Opened Dec 2, 2025

Showing the newest 100

This page lists what was indexed most recently. Advanced filter has the whole inventory, narrowed by language, difficulty and how long a task takes.

Open advanced filter

MagicStack

Showing the newest 100

Get new issues in your inbox