Issues

• calls_argument_type: literal None rejected for a X | None parameter

  Nimblesite/Basilisk#439 · Filter by author MelbourneDeveloper opened on Sep 3, 2026

• Generics

  Nimblesite/Basilisk#419 · Filter by author sharkdp opened on Aug 5, 2026
  1

• reveal_type is not supported

  Nimblesite/Basilisk#418 · Filter by author sharkdp opened on Aug 5, 2026

• False negatives of Basilisk

  Nimblesite/Basilisk#417 · Filter by author sharkdp opened on Aug 5, 2026
  1

• aliases_implicit: TypeAlias as X imports resolved by substring scan of raw source, duplicating the real name cascade

  spec-violation
  Nimblesite/Basilisk#412 · Filter by author MelbourneDeveloper opened on Aug 5, 2026

• aliases_implicit: implicit type aliases are detected by an uppercase-first-letter naming heuristic

  spec-violation
  Nimblesite/Basilisk#411 · Filter by author MelbourneDeveloper opened on Aug 5, 2026

• aliases_implicit: is_assignable_to_bound accepts every TypeVar bound outside int/float/complex

  spec-violation
  Nimblesite/Basilisk#410 · Filter by author MelbourneDeveloper opened on Aug 5, 2026

• aliases_implicit: ParamSpec argument check is a shape guess ("probably wrong") that never identifies the ParamSpec position

  spec-violation
  Nimblesite/Basilisk#409 · Filter by author MelbourneDeveloper opened on Aug 5, 2026

• conformance integrity: alias-rule validation is a 1:1 transcription of the conformance test files, not a type-expression validator

  showstopperspec-violation
  Bug

  Nimblesite/Basilisk#408 · Filter by author MelbourneDeveloper opened on Aug 5, 2026

• New rule returns_implicit_none: a function that falls off the end never satisfies its declared return type

  Feature

  Nimblesite/Basilisk#401 · Filter by author MelbourneDeveloper opened on Aug 4, 2026
  

• Clarification or help needed for a basic check

  Nimblesite/Basilisk#397 · Filter by author Hibou57 opened on Aug 2, 2026
  3

  

• No latency contract for LSP requests: inlay hints/completion run per keystroke with no target and no ratchet

  Nimblesite/Basilisk#387 · Filter by author abdushakoor12 opened on Aug 1, 2026

• Unparseable files: text output drops them entirely, and a user syntax error exits 3 (Internal failure) masking exit 1

  high-priorityspec-violation
  Nimblesite/Basilisk#384 · Filter by author MelbourneDeveloper opened on Aug 1, 2026

• Non-regular recursive alias rejection uses the wrong rule code and misleading wording (should be an opt-in house rule)

  Nimblesite/Basilisk#383 · Filter by author MelbourneDeveloper opened on Aug 1, 2026

• Function assigned into a class body is not bound as a method: no self consumed, arity errors missed

  high-priority
  Nimblesite/Basilisk#382 · Filter by author MelbourneDeveloper opened on Aug 1, 2026

• constructors_call_init only fires when the constructor call is the outermost expression: C(1) caught, C(1).m() silent

  high-priority
  Nimblesite/Basilisk#381 · Filter by author MelbourneDeveloper opened on Aug 1, 2026

• Aliased @overload decorator (o = overload) silently disables the entire overload rule family

  high-priority
  Nimblesite/Basilisk#380 · Filter by author MelbourneDeveloper opened on Aug 1, 2026

• type-statement RHS validation is substring matching on source text, so most invalid type expressions pass silently

  critical
  Nimblesite/Basilisk#379 · Filter by author MelbourneDeveloper opened on Aug 1, 2026
  3

  

• Return/assignment checks skip every nominal annotation: type aliases, TypeAlias, and user classes are all unverifiable

  critical
  Nimblesite/Basilisk#378 · Filter by author MelbourneDeveloper opened on Aug 1, 2026
  1

  

• Basilisk fails union-of-members/enum equivalency in some case.

  Nimblesite/Basilisk#374 · Filter by author tapetersen opened on Jul 30, 2026
  1

• [Module Explorer] Enum members are counted as untyped even though annotations are forbidden

  Nimblesite/Basilisk#373 · Filter by author rayliverified opened on Jul 30, 2026
  1

• Auto-download vs install by cargo newer worked on ArchLinux

  Nimblesite/Basilisk#370 · Filter by author amerlyq opened on Jul 29, 2026

• Relative "from ..mylib.some import smth" was broken several versions ago

  Nimblesite/Basilisk#369 · Filter by author amerlyq opened on Jul 29, 2026

• Rename Symbol does not update importers: the definition is renamed, callers are silently left broken

  Nimblesite/Basilisk#368 · Filter by author abdushakoor12 opened on Jul 29, 2026

• Persistent result cache is CLI-only: the VS Code Caching panel offers a setting that does nothing in the editor

  Nimblesite/Basilisk#367 · Filter by author abdushakoor12 opened on Jul 29, 2026
  1