microsoft/typespec

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Stars: 5.9k
Forks: 394
Open beginner issues: 0
Indexed issues: 1k
Avg merge: 2d 2h
Merged PRs (30d): 104

Dominant language: Java
License: MIT
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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8 beginner-friendly issues open

[Bug]: [Python] Modeless ARM LRO callback references undefined `response` Open

bug emitter:client:python

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

microsoft/typespec#11966 · 1 comment · 1 reaction · Opened Sep 15, 2026
Http-client-js operation response on the client doesn't carry the return type Open

emitter:client:js

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

microsoft/typespec#11853 · 1 reaction · Opened Sep 3, 2026
[Bug]: @terminalEvent on a model-payload variant emits an unconstrained oneOf branch in OpenAPI 3.2 SSE output Open

bug emitter:openapi3 triaged:core

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

microsoft/typespec#11747 · 1 comment · 1 reaction · Opened Aug 23, 2026
[Bug]: [http-server-csharp] Model with a `Record<unknown>[]` property generates C# that does not compile (missing `using System.Text.Json.Nodes;`) Open

bug emitter:service:csharp triaged:core

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

microsoft/typespec#11733 · 2 comments · 1 reaction · Opened Aug 19, 2026
[Bug]: [Python] Emitted code failed linting Open

bug emitter:client:python

Difficulty 1/5 Under an hour Newbie friendliness 85/100

microsoft/typespec#11729 · 3 comments · 1 reaction · Opened Aug 19, 2026
[http-client-java] remove unused settings Open

emitter:client:java feature

Difficulty 2/5 1-3 hours Newbie friendliness 72/100

microsoft/typespec#11076 · 1 comment · 1 reaction · Opened Jun 24, 2026
[Bug]: http-client-js expand guards use truthy check, dropping falsy values like false and 0 Open

emitter:client:js

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

microsoft/typespec#10264 · 1 reaction · Opened Apr 3, 2026
[Bug]: http-client-python - IndexError raised if there's an empty interface Open

bug emitter:client:python

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

microsoft/typespec#7835 · 1 comment · Opened Jul 4, 2025

microsoft/typespec

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