disneystreaming/smithy4s

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https://disneystreaming.github.io/smithy4s/

Stars: 401
Forks: 98
Open beginner issues: 0
Indexed issues: 93
Avg merge: 1d 2h
Merged PRs (30d): 4

Dominant language: Scala
License: No license data
Last GitHub push: Sep 10, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: good first issue

Beginner friendly Everything

Open All

93 open issues indexed

Generated "$ordinal" members cause warnings on Scala 3.9 Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

disneystreaming/smithy4s#2000 · Opened Sep 3, 2026
smithy4sWildcardArgument in generated-metadata.smithy causes conflicts Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 52/100

disneystreaming/smithy4s#1999 · 1 comment · Opened Aug 28, 2026
Incorrect codec implementation for recently added "date" types Open

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

disneystreaming/smithy4s#1988 · 2 comments · Opened Jul 21, 2026
Codegen produces smithy.api.String instead of java.lang.String when applying certain alloy traits Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 55/100

disneystreaming/smithy4s#1948 · 5 comments · Opened May 5, 2026
cats: add `Transformation` derivation for `cats.~>` (`FunctionK`) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

disneystreaming/smithy4s#1931 · 2 reactions · Opened Apr 28, 2026
smithy4s.time.OffsetDateTime.fromJava, smithy4s.time.LocalTime.fromJava and smithy4s.time.LocalTime#toJava return wrong results Open

Difficulty 3/5 1-2 days Newbie friendliness 52/100

disneystreaming/smithy4s#1917 · 4 comments · Opened Apr 14, 2026
Allow applying Smithy constraint traits (@length, @pattern, @range, …) to refined simple shapes when a matching RefinementProvider exists Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

disneystreaming/smithy4s#1874 · 3 comments · Opened Jan 22, 2026
ADT unions are prone to member naming conflicts Open

codegen

Difficulty 3/5 1-2 days Newbie friendliness 45/100

disneystreaming/smithy4s#1862 · 1 comment · Opened Dec 5, 2025
feature: Add generateOpenApiSpecs option to sbt-plugin Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

disneystreaming/smithy4s#1853 · 1 reaction · Opened Oct 28, 2025
Scala 2 "implicit" no longer supported with -source:future on Scala 3.7.3 Open

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

disneystreaming/smithy4s#1852 · 2 comments · Opened Oct 24, 2025
AwsCredentialsFileException occasionally happens. Open

AWS support

Difficulty 4/5 3-5 days Newbie friendliness 25/100

disneystreaming/smithy4s#1847 · 3 comments · Opened Oct 17, 2025
Generate iron/refined types instead of ValidatedNewtype Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

disneystreaming/smithy4s#1844 · Opened Oct 13, 2025
Extend renderValidatedNewtypes to Support Collection Types Open

disneystreaming/smithy4s#1843 · 7 comments · 1 assignee · Opened Oct 13, 2025
Allow to render collection types as wrapped Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

disneystreaming/smithy4s#1842 · 1 comment · Opened Oct 13, 2025
Adding -source:future causes compilation errors due to unsupported wildcard syntax Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

disneystreaming/smithy4s#1841 · 2 comments · Opened Oct 10, 2025
Update sbt build to have cross builds for codegen Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

disneystreaming/smithy4s#1830 · Opened Sep 16, 2025
Constraint traits not rendered when applied directly on enums Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

disneystreaming/smithy4s#1825 · Opened Sep 5, 2025
Pure Caching Open

has PR

Difficulty 5/5 Over a week Newbie friendliness 20/100

disneystreaming/smithy4s#1815 · Opened Aug 21, 2025
Smithy4sThrowable toString ignores fields if message is present Open

bug

disneystreaming/smithy4s#1805 · 4 comments · 1 reaction · 1 assignee · Opened Aug 11, 2025
Union member names not deconflicted against the union Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

disneystreaming/smithy4s#1797 · Opened Aug 4, 2025
Compile-time validated newtypes? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

disneystreaming/smithy4s#1784 · 4 comments · Opened Jul 23, 2025
Conflict resolution not quite working Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

disneystreaming/smithy4s#1779 · Opened Jul 17, 2025
Arity errors (too many headers) are confusing Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

disneystreaming/smithy4s#1767 · Opened Jun 25, 2025
CI: add Smithy format check to requirements Open

good first issue

Difficulty 2/5 1-3 hours Newbie friendliness 64/100

disneystreaming/smithy4s#1760 · 1 comment · Opened Jun 23, 2025
Github Workflow Cache limitations Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

disneystreaming/smithy4s#1754 · 5 comments · Opened Jun 16, 2025
smithy4s-core doesn't declare a smithy4sDependencies entry for smithy4s-protocol Open

disneystreaming/smithy4s#1751 · 1 comment · 1 assignee · Opened Jun 9, 2025
smithy4sUpdateLSPConfig doesn't take jar manifest into account Open

disneystreaming/smithy4s#1750 · 3 comments · 1 assignee · Opened Jun 9, 2025
Allow declaring additional moduleIDs for SMITHY4S_DEPENDENCIES manifest.mf entries Open

disneystreaming/smithy4s#1749 · 3 comments · 1 assignee · Opened Jun 9, 2025
`@adt` doesn't disallow errors Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

disneystreaming/smithy4s#1748 · Opened Jun 6, 2025
The `Smithy4s` classifier cannot be used with `dependsOn` to force codegen-time only dependency Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

disneystreaming/smithy4s#1736 · 4 comments · Opened May 28, 2025
[Bug] SBT Proxy Repositories ignored Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

disneystreaming/smithy4s#1723 · 3 comments · Opened May 22, 2025
Support rendering mixins on a union (if all its members have it) without `@adt` trait? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

disneystreaming/smithy4s#1712 · 5 comments · Opened May 6, 2025
Perf: `getAdtParent` searches all members in the model Open

performance

Difficulty 4/5 3-5 days Newbie friendliness 30/100

disneystreaming/smithy4s#1704 · 2 comments · Opened Apr 17, 2025
Codegen for IntelliJ config? Open

enhancement good first issue

Difficulty 4/5 3-5 days Newbie friendliness 28/100

disneystreaming/smithy4s#1687 · 5 comments · Opened Apr 7, 2025
Support resource shapes? Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

disneystreaming/smithy4s#1681 · 1 comment · Opened Apr 3, 2025
Allow HTTP protocols to encode/decode payloads in a streaming fashion Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

disneystreaming/smithy4s#1680 · 1 comment · Opened Apr 3, 2025
Invalid Open API\Swagger error Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

disneystreaming/smithy4s#1661 · 8 comments · Opened Mar 10, 2025
Document: final encoding Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

disneystreaming/smithy4s#1659 · 3 comments · Opened Feb 28, 2025
Expensive hashCode on Schema prevents fast cache lookups on deeply nested schemas Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

disneystreaming/smithy4s#1654 · 2 comments · Opened Feb 21, 2025
Should Document encoding be deterministic? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 42/100

disneystreaming/smithy4s#1646 · 5 comments · Opened Feb 5, 2025
AWS: send proper user agent Open

AWS support

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

disneystreaming/smithy4s#1641 · 1 comment · Opened Jan 29, 2025
`smithy4sUpdateLSPConfig` should render Maven Central if it's in `resolvers` Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

disneystreaming/smithy4s#1631 · 3 comments · Opened Dec 24, 2024
Direct access to structure fields Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

disneystreaming/smithy4s#1628 · 5 comments · 1 reaction · Opened Dec 18, 2024
Codegen: type named Type can't be targeted by a list Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

disneystreaming/smithy4s#1618 · Opened Nov 1, 2024
Feature request: Flag to Mark Generated Code as Package Private Open

Difficulty 5/5 Over a week Newbie friendliness 30/100

disneystreaming/smithy4s#1591 · 5 comments · Opened Sep 25, 2024
Allow more precise representation of numeric types in Document Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

disneystreaming/smithy4s#1579 · 4 comments · 1 reaction · Opened Sep 5, 2024
Sagemaker: invalid signature (Credential should be scoped to correct service) Open

AWS support bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

disneystreaming/smithy4s#1568 · 1 comment · Opened Jul 15, 2024
smithy4sUpdateLSPConfig: support credentials Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

disneystreaming/smithy4s#1565 · Opened Jul 1, 2024
AWS: Health API doesn't compile Open

AWS support bug

Difficulty 4/5 3-5 days Newbie friendliness 32/100

disneystreaming/smithy4s#1533 · 3 comments · Opened May 19, 2024
AWS: Account API ListRegions not working (unknown host) Open

AWS support bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

disneystreaming/smithy4s#1532 · 3 comments · Opened May 19, 2024

disneystreaming/smithy4s

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