Issues

• Netty server never responds to requests with Expect: 100-continue

  softwaremill/tapir#5503 · Filter by author adamw opened on Sep 1, 2026

• [Feature Request] codegen: do not wrap types in Option if a default is present

  softwaremill/tapir#5492 · Filter by author Iilun opened on Aug 25, 2026

• [Feature Request] codegen: add support for default values in parameters

  softwaremill/tapir#5490 · Filter by author Iilun opened on Aug 24, 2026
  1

• codegen: underscores break schema names

  softwaremill/tapir#5415 · Filter by author hughsimpson opened on Jul 14, 2026

• codegen: add presets

  softwaremill/tapir#5402 · Filter by author hughsimpson opened on Jul 10, 2026

• Hardcoded IO in generated code

  softwaremill/tapir#5285 · Filter by author jducoeur opened on Jun 9, 2026
  22

• [Feature Request] Support http4s on Scala Native 0.5

  softwaremill/tapir#5196 · Filter by author matejcerny opened on Apr 30, 2026

• oneOf inputs with different types for different formats

  v2
  softwaremill/tapir#4971 · Filter by author LaurenceWarne opened on Dec 10, 2025
  2

• Cross-platform reuse blocker: OnDecodeFailureNextEndpointAttribute is server-only and private

  softwaremill/tapir#4935 · Filter by author ivan-klass opened on Nov 21, 2025
  6

• [BUG] RejectHandler doesn't works for Vertx web server

  softwaremill/tapir#4870 · Filter by author geny200 opened on Oct 14, 2025
  2

• SSE with a project having shared routes for jvm and scalajs

  softwaremill/tapir#4724 · Filter by author larochef opened on Jul 24, 2025
  3

• Schema support for mutually exclusive fields (exactly oneOf)

  softwaremill/tapir#4684 · Filter by author kamilkloch opened on Jul 2, 2025
  1

• Specify audience in Oauth 2.0 Client Credentials flow

  softwaremill/tapir#4663 · Filter by author truonghoangnordiska opened on Jun 19, 2025
  1

• Test the VT-native Netty Virtual Thread scheduler for netty-server-sync

  softwaremill/tapir#4658 · Filter by author adamw opened on Jun 17, 2025

• Allow not including the received (invalid) value in the error message created by DefaultDecodeFailureHandler

  softwaremill/tapir#4496 · Filter by author adamw opened on Apr 8, 2025

• [BUG] Cannot use a body in serverSecurityLogic: causes java.lang.IllegalStateException: This publisher only supports one subscriber

  softwaremill/tapir#4442 · Filter by author samthebest opened on Mar 20, 2025
  4

  

• [Feature Proposal] Support custom paths and multiple components in custom Validators

  softwaremill/tapir#4417 · Filter by author curtisfennergivery opened on Mar 13, 2025
  3

• [BUG] Invalid transaction names in OTEL Java agent when using Tapir + Akka Http

  softwaremill/tapir#4343 · Filter by author Matzz opened on Feb 14, 2025
  3

• [BUG]tapir_enumeratum doest not handle @customise annotation and shortEnum output String type.

  softwaremill/tapir#4292 · Filter by author timzaak opened on Jan 27, 2025
  

• When an invalid message (which errors on decoding) is sent to a WS endpoint, the WS is not closed

  zio
  softwaremill/tapir#4291 · Filter by author adamw opened on Jan 27, 2025

• Include examples from serverless in the examples documentation page

  softwaremill/tapir#4225 · Filter by author adamw opened on Dec 27, 2024

• [BUG] Server should return 400 Bad request if not all body bytes received

  softwaremill/tapir#4169 · Filter by author akozich opened on Nov 14, 2024
  3

  

• Provide a generator that can generate valid requests/responses from an Endpoint definition

  softwaremill/tapir#4124 · Filter by author hochgi opened on Oct 30, 2024

• Respond in valid JSON Array when using streams

  softwaremill/tapir#4116 · Filter by author grzegorz-bielski opened on Oct 24, 2024
  1

• Does ZTapir endpoint execute code within a scope?

  softwaremill/tapir#4055 · Filter by author Kalin-Rudnicki opened on Sep 19, 2024
  1