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Feature Request: Support pandera and class Config override pattern

django

pydanticIssues related to support for PydanticIssues related to support for Pydantic

Status: Open.

#4529 In facebook/pyrefly;

· dillydill123 opened on Aug 12, 2026

HiddenDirFilter::RelativeTo carries only import_root, so includes outside it are dropped under a hidden-directory checkout

Status: Open.

#4526 In facebook/pyrefly;

· willemkokke opened on Aug 12, 2026

Ignore-file search walks past a linked worktree's root, so the enclosing checkout's info/exclude skips every file

Status: Open.

#4525 In facebook/pyrefly;

· willemkokke opened on Aug 12, 2026

Potential false-positive unnecessary-type-conversion for float annotations

typechecking

Status: Open.

#4524 In facebook/pyrefly;

· pdhall99 opened on Aug 12, 2026

support show not unary range

Status: Open.

#4523 In facebook/pyrefly;

· asukaminato0721 opened on Aug 12, 2026

Tuple-Unpacking defeats first-use inference of empty containers

Status: Open.

#4522 In facebook/pyrefly;

· alanhdu opened on Aug 12, 2026

no-any-return should allow Any->object

Status: Open.

#4521 In facebook/pyrefly;

· alicederyn opened on Aug 12, 2026

Sandbox crash fallback indexed by Googlebot (pyrefly.org/sandbox) shows "The sandbox crashed." as its search result

Status: Open.

#4519 In facebook/pyrefly;

· NathanTempest opened on Aug 12, 2026

No warning when importing a re-exported @deprecated class or function

Status: Open.

#4517 In facebook/pyrefly;

· sydduckworth opened on Aug 12, 2026

Feature Request: Ability to specify certain types (not modules / packages) to be exempt from certain warnings / errors

Status: Open.

#4515 In facebook/pyrefly;

· Alc-Alc opened on Aug 12, 2026

Pyrefly infer emits illegal callable syntax

help wantedLarger than "good first issue", but still well-defined and ready for someone to pick upLarger than "good first issue", but still well-defined and ready for someone to pick up

inferof or related to pyre inferof or related to pyre infer

Status: Open.

Bug

#4507 In facebook/pyrefly;

· yangdanny97 opened on Aug 11, 2026

--convert-validation flag is Meta-internal

configuration

Status: Open.

Task

#4501 In facebook/pyrefly;

· 9999years opened on Aug 10, 2026