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<code>project-excludes</code> not respected in <code>pyproject.toml</code>

Status: Open.

#2502 In facebook/pyrefly;

· MarcoGorelli opened on Feb 23, 2026

[Bug] Pyrefly Memory Leak &amp; Severe CPU Thrashing in Antigravity (Normal behavior in VS Code)

Status: Open.

#2501 In facebook/pyrefly;

· rockstaryy opened on Feb 23, 2026

LSP highlights wrong argument when using a call as argument

Status: Open.

#2500 In facebook/pyrefly;

· spaceship-zebra opened on Feb 23, 2026

No narrowing on <code>is not None</code> when using NoneType in a type annotation

Status: Open.

#2499 In facebook/pyrefly;

· superbobry opened on Feb 23, 2026

Incorrect implicit type alias with |

Status: Open.

#2498 In facebook/pyrefly;

· superbobry opened on Feb 23, 2026

Relax the placement of ignore-errors

Status: Open.

#2497 In facebook/pyrefly;

· superbobry opened on Feb 23, 2026

Renaming dataclass property renames class name instead

Status: Open.

#2496 In facebook/pyrefly;

· spaceship-zebra opened on Feb 23, 2026

Insert import with alias creates invalid import

Status: Open.

#2495 In facebook/pyrefly;

· spaceship-zebra opened on Feb 23, 2026

Bidirectional inference failure with types.MappingProxyType, dict and an enum

Status: Open.

#2491 In facebook/pyrefly;

· superbobry opened on Feb 22, 2026

IDE: references and call hierarchy for overriden methods

Status: Open.

#2490 In facebook/pyrefly;

· Otto-AA opened on Feb 22, 2026

No way to express fixed-size heterogeneous iterator/sequence w/o extending tuple

typechecking

Status: Open.

Feature

#2480 In facebook/pyrefly;

· ms-pablo-ruiz opened on Feb 21, 2026

LSP panic (exit code 101) on startup with Django custom User model — answers_solver.rs:233 unwrap() on None

crash

Status: Open.

Bug

#2479 In facebook/pyrefly;

· dongju93 opened on Feb 21, 2026