[2026] October

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Overdue by 16 day(s)

•

Due by October 2, 2026

•Last updated Oct 16, 2026

Schedule: 9/12/26 -> 10/2/26

Release: 10/6/26

17% complete

Emit protovalidate constraints for core TypeSpec decorators
Feature
microsoft/typespec#11227 · opened on Jul 10, 2026 · [2026] October
2
[Feature request] http-server-csharp: Configuration key to turn of generating Operations controller
microsoft/typespec#11494 · opened on Jul 30, 2026 · [2026] October
1
[Feature Request] HTTP: support the QUERY method (RFC 10008) and OpenAPI 3.2 query operation emission
microsoft/typespec#11171 · opened on Jul 6, 2026 · [2026] October
3
[Bug]: TypeSpec VS Code Extension ignores VS Code Default Terminal
microsoft/typespec#10682 · opened on May 13, 2026 · [2026] October
1
[Bug]: http-server-csharp: Generated model file has unknown using TypeSpec.Helpers
microsoft/typespec#11446 · opened on Jul 29, 2026 · [2026] October
1
[Bug]: openapi3 silently drops every decorator written on a single @body property
microsoft/typespec#11825 · opened on Sep 2, 2026 · [2026] October
1
Support fractional seconds in the unixTimestamp datetime encoding
microsoft/typespec#11840 · opened on Sep 2, 2026 · [2026] October
5
Linter silently drops diagnostics on library templates instantiated by the user project
microsoft/typespec#11861 · opened on Sep 4, 2026 · [2026] October
[Bug]: [http-server-csharp] @error model with a numeric-literal property emits a CS1763-invalid constructor (object x = N default)
microsoft/typespec#10713 · opened on May 18, 2026 · [2026] October
1
[http-server-csharp] Optional properties from generic base model dropped when using 'extends' or 'is'
microsoft/typespec#10400 · opened on Apr 16, 2026 · [2026] October
Regression from http 1.10.1
microsoft/typespec#10064 · opened on Mar 17, 2026 · [2026] October
[Bug]: MergePatchUpdate omits the null branch on Record values, so per-key deletion fails validation
microsoft/typespec#11533 · opened on Aug 4, 2026 · [2026] October
3
[Bug]: [http-server-csharp] Model with a Record<unknown>[] property generates C# that does not compile (missing using System.Text.Json.Nodes;)
microsoft/typespec#11733 · opened on Aug 19, 2026 · [2026] October
3
[Bug]: @typespec/http-server-csharp emits [JsonConverter(typeof(JsonStringEnumConverter))] on nullable string properties
microsoft/typespec#10603 · opened on May 5, 2026 · [2026] October
3
[Bug]: [http-server-csharp] Missing using directive for response type namespace when operation has no parameters
microsoft/typespec#10471 · opened on Apr 23, 2026 · [2026] October
1
[Feature request] http-server-csharp: Expand output-type to support multiple choice: controllers, models, etc.
microsoft/typespec#11461 · opened on Jul 29, 2026 · [2026] October
4
[Bug]: http-server-csharp: Some generated model files have a generic, numbered name
microsoft/typespec#11448 · opened on Jul 29, 2026 · [2026] October
1
[Bug]: @madeRequired breaks OptionalProperties
microsoft/typespec#11592 · opened on Aug 7, 2026 · [2026] October
5
[Feature Request] HTTP: declare custom/extended HTTP methods and emit OpenAPI 3.2 additionalOperations
microsoft/typespec#11668 · opened on Aug 14, 2026 · [2026] October
2
[Bug]: playground - Published package references monaco workers via hard-coded /assets/... URLs, breaking every consumer
microsoft/typespec#11991 · opened on Sep 16, 2026 · [2026] October
1
[playground] react, react-dom and @fluentui/* should be peerDependencies
microsoft/typespec#11992 · opened on Sep 16, 2026 · [2026] October
1
[http-server-csharp]: Tests for standard ARM template coverage
microsoft/typespec#11972 · opened on Sep 15, 2026 · [2026] October
1
Cannot use functions in op is
microsoft/typespec#10747 · opened on May 20, 2026 · [2026] October
2

Navigation Menu

[2026] October

Schedule: 9/12/26 -> 10/2/26

Release: 10/6/26

Emit protovalidate constraints for core TypeSpec decorators

[Feature request] http-server-csharp: Configuration key to turn of generating Operations controller

[Feature Request] HTTP: support the QUERY method (RFC 10008) and OpenAPI 3.2 `query` operation emission

[Bug]: TypeSpec VS Code Extension ignores VS Code Default Terminal

[Bug]: http-server-csharp: Generated model file has unknown using TypeSpec.Helpers

[Bug]: openapi3 silently drops every decorator written on a single `@body` property

Support fractional seconds in the unixTimestamp datetime encoding

Linter silently drops diagnostics on library templates instantiated by the user project

[Bug]: [http-server-csharp] `@error` model with a numeric-literal property emits a CS1763-invalid constructor (object x = N default)

[http-server-csharp] Optional properties from generic base model dropped when using 'extends' or 'is'

Regression from http 1.10.1

[Bug]: MergePatchUpdate omits the null branch on Record values, so per-key deletion fails validation

[Bug]: [http-server-csharp] Model with a `Record<unknown>[]` property generates C# that does not compile (missing `using System.Text.Json.Nodes;`)

[Bug]: `@typespec/http-server-csharp` emits `[JsonConverter(typeof(JsonStringEnumConverter))]` on nullable string properties

[Bug]: [http-server-csharp] Missing `using` directive for response type namespace when operation has no parameters

[Feature request] http-server-csharp: Expand output-type to support multiple choice: controllers, models, etc.

[Bug]: http-server-csharp: Some generated model files have a generic, numbered name

[Bug]: @madeRequired breaks OptionalProperties

[Feature Request] HTTP: declare custom/extended HTTP methods and emit OpenAPI 3.2 additionalOperations

[Bug]: playground - Published package references monaco workers via hard-coded /assets/... URLs, breaking every consumer

[playground] react, react-dom and @fluentui/* should be peerDependencies

[http-server-csharp]: Tests for standard ARM template coverage

Cannot use functions in `op is`

Schedule: 9/12/26 -> 10/2/26

Release: 10/6/26

Issues