@typespec/compiler

Bug Fixes

• #5295 Fix incorrectly returning a positive BigInt for a negative Numeric.
• #5353 Meta property are auto-completed, current only supported '::type', '::parameters', '::returnType'
• #5180 Fixed serialization of object examples on unions
• #5525 Enum-driven visibility decorators and projections now interact correctly.

Projections now project EnumValue values to preserve consistency with projected Enum/EnumMember types using a best-effort
strategy.

Features

• #5415 Added support for emitter selections for init template.
• #5316 Compiler trace will be sent to IDE as trace log through language server
• #5594 Support Emitters section in Init Template when creating TypeSpec project in vscode
• #5294 Add capacities in TypeSpec Language Server to support "Scaffolding new TypeSpec project" in IDE

@typespec/http

Features

• #5153 Adds getStreamMetadata JS API to simplify getting stream metadata from operation parameters and responses.

@typespec/versioning

No changes, version bump only.

@typespec/rest

Bug Fixes

• #5455 In some scenarios, the options for the @path decorator do not accurately reflect the provided parameters, including the #{allowReserved: true} which is the x-ms-skip-url-encoding option. This change addresses and fixes this issue.

@typespec/openapi

No changes, version bump only.

@typespec/openapi3

Bug Fixes

• 234eaeb Allow void to be the response body type when other fields are present in the model. Previously, using void as a response body type would fail compilation if the model contained other fields (like statusCode).
• #5456 Fix: OpenAPI YAML converts strings to boolean

Features

• #5372 Adds support for @typespec/json-schema decorators with Open API 3.0 and 3.1 emitters.
• #5372 Adds support for emitting Open API 3.1 models using the openapi-versions emitter configuration option.
  Open API 3.0 is emitted by default.

@typespec/protobuf

No changes, version bump only.

@typespec/prettier-plugin-typespec

No changes, version bump only.

@typespec/eslint-plugin

No changes, version bump only.

@typespec/html-program-viewer

No changes, version bump only.

@typespec/json-schema

No changes, version bump only.

@typespec/internal-build-utils

Bug Fixes

• #5312 resolve the program crash when there is no package name in package.json

typespec-vs

No changes, version bump only.

typespec-vscode

Bug Fixes

• #5413 Do not start TypeSpec Language Server when there is no workspace opened
• #5131 Support 'See Document' quick action to view the details of linter rules
• #5428 improve console output when tsp-server not found

Features

• #5312 integrate client SDK generation
• #5314 Rename vscode extension from "TypeSpec for VS Code" to "TypeSpec"
• #5594 Support Emitters section in Init Template when creating TypeSpec project in vscode
• #5294 Support "Create TypeSpec Project" in vscode command and EXPLORER when no folder opened
  Add Setting "typespec.initTemplatesUrls" where user can configure additional template to use to create TypeSpec project
  example:

{
  "typespec.initTemplatesUrls": [
    {
      "name": "displayName",
      "url": "https://urlToTheFileContainsTemplates"
    }],
}

Support "Install TypeSpec Compiler/CLI globally" in vscode command to install TypeSpec compiler globally easily

@typespec/library-linter

No changes, version bump only.

@typespec/events

No changes, version bump only.

@typespec/sse

No changes, version bump only.

@typespec/streams

No changes, version bump only.

@typespec/xml

No changes, version bump only.

Features

• #5372 Add support for displaying array-based emitter options

No changes, version bump only.

No changes, version bump only.

No changes, version bump only.

Bug Fixes

• #5545 remove unsupported pageable things
• #5401 fix missing @list decorator for unbranded pageable operation

Features

• #5514 - Implemented new-style multipart request handling.
• Fixed JSON serialization/deserialization in some cases where models that required serialization occurred within arrays.

Bug Fixes

• #5505 [http-server-csharp]: Fix routing issues with MFD requests
• #5417 Handle multipart operations in c-sharp service emitter

Bug Fixes

• #5535 In some scenarios, the options for the @path decorator do not accurately reflect the provided parameters, including the #{allowReserved: true} which is the x-ms-skip-url-encoding option. This change addresses and fixes this issue.

@typespec/compiler

Bug Fixes

• #5252 Added RegEx validation for @pattern and will throw warning for invalid RegEx string

Features

• #4937 Add mutateSubgraphWithNamespace as a separate API
• #4837 Allow trailing delimiter in array values, tuple, decorator declaration, scalar initializer, etc.
• #5149 Experimental: Improve Realm, Mutator, and Typekit implementations.

This change strongly binds a Realm and Typekit together, and changes mutators so that new types are cloned within the
mutator's realm. The default Typekit now creates a default typekit realm for the current program, and a Typekit can be
easily created to work in a specific Program or Realm as needed.

• #4825 Adds support for enum-driven visibility in the compiler core.

@typespec/http

Bug Fixes

• #5016 Uri template attributes were not extracted when parameter was explicitly mark with @path or @query as well

@typespec/versioning

Bug Fixes

• #5262 Fixes diagnostics for @typeChangedFrom to properly detect when an incompatible version is referenced inside of a template, union, or tuple.

@typespec/rest

No changes, version bump only.

@typespec/openapi

No changes, version bump only.

@typespec/openapi3

Bug Fixes

• #5006 Illegal characters in component keys
• #5274 Added missing peer dependency "openapi-types"

Features

• #5029 Add support for #deprecated for OpenAPI3Parameter

@typespec/protobuf

No changes, version bump only.

@typespec/prettier-plugin-typespec

No changes, version bump only.

@typespec/eslint-plugin

No changes, version bump only.

@typespec/html-program-viewer

No changes, version bump only.

@typespec/json-schema

Bug Fixes

• #5189 Fixes crash that occurred when a template instantiation's template argument was a union that references a declaration.

@typespec/internal-build-utils

No changes, version bump only.

typespec-vs

No changes, version bump only.

typespec-vscode

No changes, version bump only.

@typespec/library-linter

No changes, version bump only.

@typespec/events

No changes, version bump only.

@typespec/sse

No changes, version bump only.

@typespec/streams

No changes, version bump only.

@typespec/xml

No changes, version bump only.