2.14.0 (2026-06-20)

🐛 Bug Fixes

• Change registration to use the Isolated API instead of global singleton (#760) (f875bc3)

✨ New Features

• Add trace when evaluating feature flags (#755) (b6d7277)
• Upgrade to xUnit v3 and mtp v2 (de64b79)

2.13.0 (2026-04-30)

🐛 Bug Fixes

• add missing variant dimension in MetricsHook metrics (#742) (dad175d)
• fix 'occured' -> 'occurred' in XML doc comment (#743) (178f836)
• security: update dependency opentelemetry.exporter.opentelemetryprotocol to 1.15.3 [security] (#746) (ec94acf)

✨ New Features

• Add isolated API instance functionality (#740) (7802950)

2.12.0 (2026-04-06)

✨ New Features

• Add IsEmpty property on ImmutableMetadata class (#714) (c07b173)
• Add public Count property on ImmutableMetadata (#715) (a1a11dc)

🔧 Refactoring

• improve code quality (#706) (29fd9c1)

2.11.1 (2025-12-30)

🐛 Bug Fixes

• Fix dimension mismatch in active evaluation metric (#679) (0624332)

2.11.0 (2025-12-18)

✨ New Features

• Upgrade to dotnet version 10 (#658) (c7be7e0)

2.10.0 (2025-12-01)

🐛 Bug Fixes

• Address issue with FeatureClient not being resolved when no Provider added (#607) (a8d12ef)
• Address issues when evaluating the context in the InMemoryProvider (#615) (94fcdc1)
• Ensure AddPolicyName without adding a Provider does not get stuck in infinite loop (#606) (4b965dd)
• Ensure EvaluationContext is reliably added to the injected FeatureClient (#605) (c987b58)

✨ New Features

• Add DI for multi provider (#621) (ee862f0)
• Add disabled flag support to InMemoryProvider (#632) (df1765c)
• Add optional CancellationToken parameter to SetProviderAsync (#638) (a1f7ff6)
• Add SourceLink configuration for .NET SDK 8+ to enhance debugging experience (1b40391)
• Add SourceLink configuration for .NET to enhance debugging experience (#614) (1b40391)
• Add tracking to multi-provider (#612) (186b357)

🔧 Refactoring

• Clean up project files by removing TargetFrameworks and formatting (#611) (dfbc3ee)
• Pass cancellation tokens to Provider Initialization functions (#640) (8b472d8)
• Remove deprecated Dependency Injection code (#626) (a36a906)

2.9.0 (2025-10-16)

🐛 Bug Fixes

• update provider status to Fatal during disposal (#580) (76bd94b)

✨ New Features

• Add events to the multi provider (#568) (9d8ab03)
• Add multi-provider support (#488) (7237053)
• Deprecate AddHostedFeatureLifecycle method (#531) (fdf2297)
• Implement hooks in multi provider (#594) (95ae7f0)
• Support retrieving numeric metadata as either integers or decimals (#490) (12de5f1)

🚀 Performance

• Add NativeAOT Support (#554) (acd0486)

2.8.1 (2025-07-31)

🐛 Bug Fixes

• expose ValueJsonConverter for generator support and add JsonSourceGenerator test cases (#537) (e03aeba)

2.8.0 (2025-07-30)

🐛 Bug Fixes

• update DI lifecycle to use container instead of static instance (#534) (1a3846d)

✨ New Features

• Add Hook Dependency Injection extension method with Hook instance (#513) (12396b7)
• Add TraceEnricherHookOptions Custom Attributes (#526) (5a91005)
• Add Track method to IFeatureClient (#519) (2e70072)
• Support JSON Serialize for Value (#529) (6e521d2)
• Add Metric Hook Custom Attributes (#512) (8c05d1d)

🧹 Chore

• Add comparison to Value (#523) (883f4f3)
• deps: update github/codeql-action digest to 181d5ee (#520) (40bec0d)
• deps: update github/codeql-action digest to 4e828ff (#532) (20d1f37)
• deps: update github/codeql-action digest to d6bbdef (#527) (03d3b9e)
• deps: update spec digest to 224b26e (#521) (fbc2645)
• deps: update spec digest to baec39b (#528) (a0ae014)
• remove redundant rule (now in parent) (929fa74)

📚 Documentation

• fix anchor link in readme (#525) (18705c7)
• remove curly brace from readme (8c92524)

🔄 Refactoring

• Simplify Provider Repository (#515) (2547a57)

2.7.0 (2025-07-03)

🐛 Bug Fixes

• Add generic to evaluation event builder (#500) (68af649)
• ArgumentNullException when creating a client with optional name (#508) (9151dcd)

✨ New Features

• Move OTEL hooks to the SDK (#338) (77f6e1b)

🧹 Chore

• deps: update actions/attest-build-provenance action to v2.4.0 (#495) (349c073)
• deps: update actions/attest-sbom action to v2.4.0 (#496) (f7ca416)
• deps: update dependency benchmarkdotnet to 0.15.0 (#481) (714425d)
• deps: update dependency benchmarkdotnet to 0.15.2 (#494) (cab3807)
• deps: update dependency microsoft.net.test.sdk to 17.14.0 (#482) (520d383)
• deps: update dependency microsoft.net.test.sdk to 17.14.1 (#485) (78bfdbf)
• deps: update dependency opentelemetry.instrumentation.aspnetcore to 1.12.0 (#505) (241d880)
• deps: update dependency reqnroll.xunit to 2.4.1 (#483) (99f7584)
• deps: update dependency system.valuetuple to 4.6.1 (#503) (39f884d)
• deps: update github/codeql-action digest to 39edc49 (#504) (08ff43c)
• deps: update github/codeql-action digest to ce28f5b (#492) (cce224f)
• deps: update github/codeql-action digest to fca7ace (#486) (e18ad50)
• deps: update opentelemetry-dotnet monorepo to 1.12.0 (#506) (69dc186)
• deps: update spec digest to 1965aae (#499) (2e3dffd)
• deps: update spec digest to 42340bb (#493) (909c51d)
• deps: update spec digest to c37ac17 (#502) (38f63fc)
• deps: update spec digest to f014806 (#479) (dbe8b08)
• fix sample build warning (#498) (08a00e1)

📚 Documentation

• add XML comment on FeatureClient (#507) (f923cea)
• updated contributing link on the README (8435bf7)