Issues

• xmlName collisions are not validated and have ambiguous deserialization semantics

  smithy-lang/smithy#3332 · Filter by author landonxjames opened on Oct 21, 2026

• CompileBdd fails on valid rulesets No field named X and Invalid shadowing of X

  smithy-lang/smithy#3324 · Filter by author landonxjames opened on Oct 20, 2026
  2

• Multi-protocol servers: restJson1 claiming rules conflict with bodiless-request protocol tests

  smithy-lang/smithy#3318 · Filter by author drganjoo opened on Oct 13, 2026
  2

• Feature request: allow applying @sensitive to members

  feature-request
  smithy-lang/smithy#3260 · Filter by author fan-tom opened on Aug 21, 2026

• SSE (text/event-stream) framing for event streams

  smithy-lang/smithy#3222 · Filter by author goelakash opened on Jul 22, 2026
  4

• Question about input trait that implies clientOptional on required fields

  smithy-lang/smithy#3203 · Filter by author timocov opened on Jul 2, 2026
  9

• Feature request: optional "baseName" setting to control artifact naming

  documentationfeature-request
  smithy-lang/smithy#3168 · Filter by author f34nk opened on Jun 15, 2026
  5

• HttpBindingsMissingValidator skips validating services when no http trait is yet applied

  bug
  smithy-lang/smithy#3119 · Filter by author timocov opened on May 14, 2026
  2

  

• Expand the powers of apply

  feature-request
  smithy-lang/smithy#3105 · Filter by author kubukoz opened on May 7, 2026

• Expose AbstractRestProtocol class outside

  needs-discussion
  smithy-lang/smithy#3098 · Filter by author timocov opened on May 6, 2026
  3

• Add support for exclusivity in @range trait

  feature-request
  smithy-lang/smithy#3026 · Filter by author timocov opened on Mar 31, 2026
  2

• Feature request: Support for human-readable blob values in the IDL

  idl-2.1
  smithy-lang/smithy#2852 · Filter by author brandondahler opened on Nov 14, 2025 · IDL 2.1
  4

• Feature request: Support for defining and verifying positive and negative test vectors for constrained shapes and members

  feature-request
  smithy-lang/smithy#2821 · Filter by author brandondahler opened on Nov 3, 2025
  4

• Feature request : allow the smithy-build CLI to source models from some SPI-loaded interface

  feature-request
  smithy-lang/smithy#2799 · Filter by author Baccata opened on Oct 19, 2025
  2

• Support Java Interruption in model loading

  feature-request
  Feature

  smithy-lang/smithy#2760 · Filter by author kubukoz opened on Aug 28, 2025
  5

• ValidationEventDecorator: Allow access to the Model

  feature-request
  smithy-lang/smithy#2707 · Filter by author kubukoz opened on Jul 17, 2025
  2

• @httpRequestTests and repeated headers

  feature-request
  smithy-lang/smithy#2695 · Filter by author kubukoz opened on Jul 8, 2025
  2

• Feature request: provide ranges instead of just locations

  feature-request
  smithy-lang/smithy#2673 · Filter by author kubukoz opened on Jun 20, 2025
  1

• OpenAPI: all OpenApiMappers in scope are used, even if they don't apply to the protocol

  feature-request
  smithy-lang/smithy#2668 · Filter by author kubukoz opened on Jun 17, 2025
  2

• Tests / protocol tests for URI conflict resolution

  feature-request
  smithy-lang/smithy#2667 · Filter by author kubukoz opened on Jun 14, 2025
  2

• Allow ERROR severity in metadata validators?

  needs-discussion
  smithy-lang/smithy#2642 · Filter by author kubukoz opened on May 16, 2025
  1

• Timestamp or number as resource identifier

  feature-requestneeds-discussion
  smithy-lang/smithy#2628 · Filter by author otopetrik opened on May 12, 2025
  2

• EnumShape: allow empty values

  feature-request
  smithy-lang/smithy#2626 · Filter by author kubukoz opened on May 10, 2025

• False positive suppressions should be disallowed / emit a warning

  feature-request
  smithy-lang/smithy#2623 · Filter by author kubukoz opened on May 9, 2025
  3

• Selector analysis API?

  feature-request
  smithy-lang/smithy#2580 · Filter by author kubukoz opened on Apr 7, 2025