v1.0.0-beta.4

Changelog

v1.0.0-beta.4 (2026-10-16)

Full Changelog

Implemented enhancements:

• Allow StuntBuilder to accept behavior factories for per-instance stateful behaviors #276
• Add a synchronized behavior #271
• Add property change notification behaviors #270
• Add an exception-mapping behavior #269
• Add a guard behavior for validation and authorization #268
• Add a Polly resilience behavior #266
• Add an observation behavior for logging, duration, and tracing #265
• Add a target-forwarding behavior, including a lazy target #264
• Add an async-aware Proceed extension for behaviors #263
• Support for default interface implementations #113
• Add a guard behavior for validation and authorization #291 (kzu)
• Add an AOT-safe data annotation behavior #290 (kzu)
• Speed up compile-time stunt generation #287 (kzu)
• Add an exception-mapping behavior #285 (kzu)
• Add a synchronized behavior that holds through async completion #284 (kzu)
• Add NotifyPropertyChangeBehavior #282 (kzu)
• Add AddBehavior<TBehavior> overload #281 (kzu)
• Add an observability behavior for logging, duration, and tracing #280 (kzu)
• Add a target-forwarding behavior, including a lazy target. #279 (kzu)
• Allow StuntBuilder to accept behavior factories and clone ICloneable behaviors #277 (kzu)
• Add an async-aware Proceed extension for behaviors. #273 (kzu)
• Name the non-array default argument #262 (kzu)
• Generate closed Native AOT stunts from call sites #257 (kzu)
• Generate comparison-package acceptance coverage #256 (kzu)
• Support generic proxy templates and compatible signatures #254 (kzu)
• Constrain behavior extension methods to IStunt #253 (kzu)
• Add StuntReference, Stunt.For/Get and StuntBuilder #252 (kzu)
• Use ambient behavior pipeline factory in tests #249 (kzu)
• Validate null value-type results #248 (kzu)
• Support Stunt.Of<SomeDelegate>() so a delegate can be the pipeline tail #246 (kzu)
• Rename StaticStuntFactory to CompiledStuntFactory #245 (kzu)
• Copy custom attributes onto generated stunts #244 (kzu)
• Error when unsafe stunt signatures lack compile-time stunts or unsafe blocks #242 (kzu)
• Emit SignatureRef types at design time #241 (kzu)
• Rename StaticProxy to CompiledProxy #240 (kzu)
• Generate stunts for ref struct, pointer, and ref readonly signatures #239 (kzu)
• Proxy internal, private protected, and private nested types #238 (kzu)
• Intercept default interface members #236 (kzu)
• Emit a partial record when the stunt base type is a record #234 (kzu)

Fixed bugs:

• Fix concurrent and simple-name dependency resolution #255 (kzu)
• Preserve narrowed accessor accessibility #237 (kzu)
• Close generic methods before creating the invocation #235 (kzu)

Closed issues:

• Bump open dependency updates together #295

Merged pull requests:

• Bump files with dotnet-file sync #302 (kzu)
• Bump open dependency updates together #296 (Copilot)
• Format generated stunts with explicit whitespace trivia. #288 (kzu)
• Run exception mapping tests without the scenario compiler #286 (kzu)
• Make the synchronous Proceed callback test deterministic #278 (kzu)
• Run the OS build matrix only for publish and release #261 (kzu)
• Document agent skill tracker, labels, and domain docs #260 (kzu)
• Rename leftover stunt shape terms to definitions #259 (kzu)
• ⚙ Update dotnet versions #258 (kzu)
• Improve pipeline factory docs #251 (kzu)
• Showcase Stunts features with progressive C# examples #250 (kzu)
• Name generated implementation lambda parameters clearly #247 (kzu)
• Bump files with dotnet-file sync #243 (kzu)
• Emit scenario generated sources to obj for inspection #233 (kzu)
• Showcase support for default interface implementation #232 (kzu)

Sponsors

The following sponsors made this release possible: @clarius, @MFB-Technologies-Inc, @sandrock, @drivenet, @Keflon, @tbolon, @rbnswartz, @jfoshee, @Mrxx99, @eajhnsn1, @Jonathan-Hickey, @KenBonny, @SimonCropp, @agileworks-eu, @arsdragonfly, @vezel-dev, @ChilliCream, @4OTC, @DominicSchell, @adalon, @torutek, @mccaffers, @SeikaLogiciel, @wizardness, @eska-gmbh, @geodata-no.

Thanks 💜

v1.0.0-beta.3

Changelog

v1.0.0-beta.3 (2026-09-29)

Full Changelog

Fixed bugs:

• Fix AmbiguousMatchException for default ValueTask<T> of reference types #231 (kzu)

Merged pull requests:

• Bump NuGetizer from 1.5.0 to 1.5.1 #230 (dependabot[bot])

Sponsors

The following sponsors made this release possible: @clarius, @MFB-Technologies-Inc, @sandrock, @drivenet, @Keflon, @tbolon, @rbnswartz, @jfoshee, @Mrxx99, @eajhnsn1, @Jonathan-Hickey, @KenBonny, @SimonCropp, @agileworks-eu, @arsdragonfly, @vezel-dev, @ChilliCream, @4OTC, @DominicSchell, @adalon, @torutek, @mccaffers, @SeikaLogiciel, @wizardness, @eska-gmbh, @geodata-no.

Thanks 💜

v1.0.0-beta.2

Changelog

v1.0.0-beta.2 (2026-09-28)

Full Changelog

Merged pull requests:

• Stop inlining expanded content in package readmes #228 (kzu)

Sponsors

The following sponsors made this release possible: @clarius, @MFB-Technologies-Inc, @sandrock, @drivenet, @Keflon, @tbolon, @rbnswartz, @jfoshee, @Mrxx99, @eajhnsn1, @Jonathan-Hickey, @KenBonny, @SimonCropp, @agileworks-eu, @arsdragonfly, @vezel-dev, @ChilliCream, @4OTC, @DominicSchell, @adalon, @torutek, @mccaffers, @SeikaLogiciel, @wizardness, @eska-gmbh, @geodata-no.

Thanks 💜

v1.0.0-beta.1

Changelog

v1.0.0-beta.1 (2026-09-28)

Full Changelog

Implemented enhancements:

• Remove dependency on code fixers and refactorings from Roslyn internals #132
• Avatar source generation processors should get updated compilation from context #131
• Rename callBase to implementation #108
• When emitting generated files, whitespace/newlines are missing #98
• Make Stunts.DynamicProxy an explicit opt-in package #218 (kzu)
• Apply OSMF licensing and the original Stunts icon #214 (kzu)
• Restore the Stunts name #211 (kzu)
• Generate proxies without Roslyn internals. #204 (kzu)
• Improve design of syntax processors and introduce a driver class #139 (kzu)
• Use local function in pipleline invocation to avoid delegate allocation #101 (atifaziz)

Fixed bugs:

• Add analysis error if target type has no public or protected constructor #129
• Source generators are reported as not supported under 16.10 preview #125
• Error when packing because of mismatch of System.Runtime.CompilerServices.Unsafe #117
• Nullable warnings when out/ref argument is nullable #99
• Exclude Microsoft.CSharp from the static proxy tools #226 (kzu)
• 👀 Fail if no visible constructors available #130 (kzu)

Closed issues:

• Turn on build-time failures for .editorconfig violations #60

Merged pull requests:

• Retarget the sample at net10.0 and restore Stunts from the local bin feed #225 (kzu)
• Stop syncing the strong-name key #224 (kzu)
• Drop the trailing newline in src/nuget.config #223 (kzu)
• Point the Ipsum comment at the devlooped/catbag source #222 (kzu)
• Retarget unit tests at net10.0 #221 (kzu)
• Drop the duplicate Solution Items folder from the solution #220 (kzu)
• Retarget the source generator at Roslyn 5.0 and refresh outdated package versions. #219 (kzu)
• Replace the alien mark with the purple helmet #217 (kzu)
• Bump the web group with 1 update #216 (dependabot[bot])
• ⚙ Update dotnet versions #213 (kzu)
• Clear NuGet, Roslyn, and xUnit warnings #212 (kzu)
• Bump Microsoft.Build from 16.8.0 to 18.9.6 #208 (dependabot[bot])
• ⚙ Update dotnet versions #206 (kzu)
• Bump to latest version of 3.10 pre-release #149 (kzu)
• Bump MSBuild.StructuredLogger from 2.1.404 to 2.1.500 #147 (dependabot[bot])
• Bump ThisAssembly from 1.0.7 to 1.0.8 #146 (dependabot[bot])
• Bump NuGet.Protocol from 5.9.0 to 5.9.1 #144 (dependabot[bot])
• Bump docfx.console from 2.56.7 to 2.57.2 #143 (dependabot[bot])
• Bump Microsoft.EntityFrameworkCore from 5.0.2 to 5.0.5 #142 (dependabot[bot])
• Bump files with dotnet-file sync #140 (kzu)
• Bump Microsoft.NET.Test.Sdk from 16.9.1 to 16.9.4 #138 (dependabot[bot])
• Bump Microsoft.TestPlatform.ObjectModel from 16.9.1 to 16.9.4 #137 (dependabot[bot])
• Bump MSBuild.StructuredLogger from 2.1.303 to 2.1.404 #136 (dependabot[bot])
• Update to latest NuGet protocol package #135 (kzu)
• Bump NuGetizer from 0.6.0 to 0.6.2 #134 (dependabot[bot])
• Bump Microsoft.Build.Tasks.Core from 16.8.0 to 16.9.0 #122 (dependabot[bot])
• 🔄 dotnet-file sync #120 (kzu)
• Bump docfx.console from 2.56.6 to 2.56.7 #116 (dependabot[bot])
• 🔄 dotnet-file sync #114 (kzu)
• Bump Moq from 4.16.0 to 4.16.1 #111 (dependabot[bot])
• Rename callBase to implementation #109 (kzu)
• 🔄 dotnet-file sync #107 (kzu)
• Bump Microsoft.ApplicationInsights from 2.16.0 to 2.17.0 #103 (dependabot[bot])
• Miscelaneous minor improvements #100 (kzu)
• 🖆 Apply kzu/oss template via dotnet-file #96 (kzu)
• Bump Microsoft.EntityFrameworkCore from 3.1.8 to 5.0.2 #95 (dependabot[bot])
• Bump MSBuild.StructuredLogger from 2.1.215 to 2.1.303 #94 (dependabot[bot])
• Bump Microsoft.Build.Locator from 1.3.2 to 1.4.1 #93 (dependabot[bot])
• Bump Moq from 4.15.2 to 4.16.0 #92 (dependabot[bot])

Sponsors

The following sponsors made this release possible: @clarius, @MFB-Technologies-Inc, @sandrock, @drivenet, @Keflon, @tbolon, @rbnswartz, @jfoshee, @Mrxx99, @eajhnsn1, @Jonathan-Hickey, @KenBonny, @SimonCropp, @agileworks-eu, @arsdragonfly, @vezel-dev, @ChilliCream, @4OTC, @DominicSchell, @adalon, @torutek, @mccaffers, @SeikaLogiciel, @wizardness, @eska-gmbh, @geodata-no.

Thanks 💜

v1.0.0-beta

v1.0.0-beta (2021-01-19)

Full Changelog

✨ Implemented enhancements:

• Simplify behavior execution delegate signature #79
• Improve argument collection API #74
• Allow modifying method invocation return values #61
• Don't force usage of a specific compiler toolset #58
• Allow invoking base (virtual) method directly from IMethodInvocation #56
• Add public API analyzers to improve API evolution #55
• Provide simple property to opt out of static proxies #48
• Remove dependency on Workspace API in the public API surface for avatar generator pipeline #41
• ⚙ Support multiple compiler toolsets #59 (@kzu)

🐛 Fixed bugs:

• IMethodReturn.Outputs does not contain the out parameters #75
• Source generator fails when used in Visual Studio preview #52

* This Changelog was automatically generated by github_changelog_generator

v1.0.0-alpha

Initial public release of the library. Already in use in Moq v5 with great results :)