#3496 chore(deps-dev): bump ty from 0.0.15 to 0.0.17 in the development-dependencies group Pull request opened by dependabot[bot] Bumps the development-dependencies group with 1 update: ty. Updates

ty

from 0.0.15 to 0.0.16 Release notes Sourced from ty's releases.

## 0.0.16

## Release Notes

Released on 2026-02-10.

### Bug fixes

• Allow stringified argument in PEP-613 alias to

Optional

(#23200)

• Fix fuzzer panic on slice expression in unclosed comprehension (#23146)

• Fix combinatorial explosion due to fixed-length tuple expansion in overload matching (#23190)

• Respect

@no_type_check

when combined with other decorators (#23177)

• Fix diagnostic location for an incorrect sub-call to a specialized ParamSpec (#23036)

### LSP server

• Assign lower completions ranking to deprecated functions and classes (#23089)

• Change goto-def for class constructors to always go to class definition (#23071)

• Ensure diagnostic mode is consistent across projects inside the LSP server (#23121)

• Don't include the class

Foo

in autocomplete suggestions when the user is typing out `Foo`'s bases (#23141)

• Fix parameter references across files via keyword args (#23012)

• Fix wrong inlay hints for overloaded function arguments (#23179)

• Support diagnostics in newly created files inside neovim (#23095)

• Exclude already-included classes when providing completion suggestions for class bases (#23085)

### CLI

• Add support for

TY_OUTPUT_FORMAT

environment variable (#23123)

• Fall back to

python3

found in

$PATH

if no environment is found (#22843)

### Type checking

• Add

inconsistent-mro

autofix to move

Generic[]

to the end of the bases list (#22998)

• Add precise return-type inference for

struct.unpack

(#22562, #23130)

• Disallow TypeVars within ClassVars (#23184)

• Emit diagnostic on unbound call to abstract

@classmethod

or

@staticmethod

(#23182)

• Fix false-positive diagnostics when providing the

total=

keyword to

TypedDict

classes that had PEP-695 type parameters (#23114)

• Narrow both left- and right-hand operands where possible (#23084)

• Narrow chained operators (#23093)

• Narrow equality subscripts on either operand (#23104)

• Recognize

__dataclass_transform__

to support SQLModel (#23070)

• Relax the attribute narrowing condition to support deeper-nested attribute type narrowing (#22440)

• Support constrained TypeVar compatibility across function boundaries (#23103)

• Support comparison methods (

__gt__

, etc.) where a parameter is annotated with a

Literal

type (#23100)

• Support partially specialized type context (#22748)

• Use type context when inferring constructor argument types (#23139)

• Validate

TypedDict

constructor calls for generic aliases and

type[...]

targets (#23113)

### Performance

• Conservative narrowing places optimization (#22734)

... (truncated) Changelog Sourced from ty's changelog.

## 0.0.16

Released on 2026-02-10.

### Bug fixes

• Allow stringified argument in PEP-613 alias to

Optional

(#23200)

• Fix fuzzer panic on slice expression in unclosed comprehension (#23146)

• Fix combinatorial explosion due to fixed-length tuple expansion in overload matching (#23190)

• Respect

@no_type_check

when combined with other decorators (#23177)

• Fix diagnostic location for an incorrect sub-call to a specialized ParamSpec (#23036)

### LSP server

• Assign lower completions ranking to deprecated functions and classes (#23089)

• Change goto-def for class constructors to always go to class definition (#23071)

• Ensure diagnostic mode is consistent across projects inside the LSP server (#23121)

• Don't include the class

Foo

in autocomplete suggestions when the user is typing out `Foo`'s bases (#23141)

• Fix parameter references across files via keyword args (#23012)

• Fix wrong inlay hints for overloaded function arguments (#23179)

• Support diagnostics in newly created files inside neovim (#23095)

• Exclude already-included classes when providing completion suggestions for class bases (#23085)

### CLI

• Add support for

TY_OUTPUT_FORMAT

environment variable (#23123)

• Fall back to

python3

found in

$PATH

if no environment is found (#22843)

### Type checking

• Add

inconsistent-mro

autofix to move

Generic[]

to the end of the bases list (#22998)

• Add precise return-type inference for

struct.unpack

(#22562, #23130)

• Disallow TypeVars within ClassVars (#23184)

• Emit diagnostic on unbound call to abstract

@classmethod

or

@staticmethod

(#23182)

• Fix false-positive diagnostics when providing the

total=

keyword to

TypedDict

classes that had PEP-695 type parameters (<https://redirect.github.com/astra…

meltano/sdk