What's Changed

Fixes

• test(rate-limit): fire queue timers by due time in the burst-and-queue test by @thomhurst in #691

Other changes

• test: honour test cancellation in bounded test waits by @thomhurst in #681
• test: keep WeakReference lifetime tests passing in Debug builds by @thomhurst in #682
• ci(mutation): set Stryker thresholds from the achieved score by @thomhurst in #680
• test: time out every Kevlar.Tests test, including synchronous blocks by @thomhurst in #684
• test(mutation): keep timeout, hedging and circuit-breaker methods out of Stryker Safe Mode by @thomhurst in #685
• fix(testing): count ExecutionProbe cancellations that finish the action first by @thomhurst in #687
• test(hedging): observe losing-attempt cancellation without a racing callback by @thomhurst in #688
• test(circuit-breaker): cover async monitor control of multiple circuits by @thomhurst in #695
• test(backoff): cover decorrelated jitter on Constant and Linear and single-argument GetDelay by @thomhurst in #696
• test(di): cover AddReloadingShield(name, configuration, onReloadFailure, replace) by @thomhurst in #697
• test: make Kevlar.Tests cheaper and more stable under mutation testing by @slang25 in #703
• feat!: target .NET 11 with runtime async and drop .NET 8 by @thomhurst in #706

New Contributors

• @slang25 made their first contribution in #703

Full Changelog: v1.4.1...v1.5.0

What's Changed

Other changes

• fix(deps): reference .NET 10 packages from net10.0 targets by @thomhurst in #672

Full Changelog: v1.4.0...v1.4.1

What's Changed

Other changes

• fix(build): pin documentation test Pkcs dependency by @thomhurst in #620
• fix(http): isolate default shield pipelines by client name by @thomhurst in #624
• fix(logging): let severity providers retain computed default levels by @thomhurst in #625
• feat(http): configure replay-safe methods for selected shields by @thomhurst in #622
• fix(http): preserve standard strategy options by @thomhurst in #630
• fix(release): freeze logging DefaultLevel API baseline by @thomhurst in #632
• fix(http): cache decoration of selected shield snapshots by @thomhurst in #626
• fix(tests): isolate allocation guard from background GC by @thomhurst in #634
• docs(polly-migration): explain timeout catch hierarchy by @thomhurst in #635
• fix(release): freeze HTTP replay and selector API baselines by @thomhurst in #638
• fix(docs): publish LLM documentation endpoints by @thomhurst in #627
• fix(agents): support configurable shared performance-lock checkout by @thomhurst in #629
• fix(ci): make stress docs publication safe to rerun by @thomhurst in #642
• fix(docs): remediate npm audit dependency findings by @thomhurst in #633
• feat(options): expose independent configuration clones by @thomhurst in #637
• fix(ci): make benchmark and outage docs publishers safe to rerun by @thomhurst in #644
• fix(tests): isolate allocation measurements from GC by @thomhurst in #647
• fix(release): freeze option Clone API baselines by @thomhurst in #652
• docs: clarify partition cache and strategy clocks by @thomhurst in #649
• fix(docs): trust SDK-resolved framework analyzers by @thomhurst in #653
• fix(ci): avoid stalled Azure APT mirror in documentation setup by @thomhurst in #658
• fix(ef): avoid nested admission during commit verification by @thomhurst in #660
• fix(grpc): preserve call cancellation in selected server reads by @thomhurst in #661
• fix(ci): skip unconfigured optional issue triage by @thomhurst in #643
• fix(grpc): preserve call cancellation during duplex reads by @thomhurst in #662

Full Changelog: v1.3.0...v1.4.0

What's Changed

Fixes

• test(perf): benchmark and document no-throw outcome rejections by @thomhurst in #585
• perf(context): cut nested and caller-seeded context overhead by @thomhurst in #587
• perf(timeout): lock-free pooled timeout source arming and return by @thomhurst in #588
• perf(circuit-breaker): reject open, isolated, and saturated half-open calls without the lock by @thomhurst in #586

Full Changelog: v1.2.0...v1.3.0

What's Changed

Other changes

• fix(ci): unblock automated dependency updates by @thomhurst in #536
• fix(deps): keep .NET 8 floors by @thomhurst in #537
• docs: record retained Reservoir dependency decision by @thomhurst in #541
• feat(di): support configuration-bound hedging by @thomhurst in #540
• feat(di): validate named shields at host startup by @thomhurst in #543
• feat(analyzers): diagnose literal duration budgets by @thomhurst in #542
• docs: add HTTP resilience migration guide by @thomhurst in #544
• perf(context): skip empty nested property snapshots by @thomhurst in #546
• feat(analyzers): add safe cancellation-token forwarding code fix by @thomhurst in #547
• feat(testing): explain effective pipeline behavior by @thomhurst in #545
• feat(http): resolve hedge endpoints per request by @thomhurst in #548
• feat(healthchecks): report circuit states and partition health by @thomhurst in #551
• feat(grpc): add server admission interceptor by @thomhurst in #550
• feat(tracing): enrich existing activities with strategy events by @thomhurst in #552
• feat(efcore): add sequential execution strategy adapter by @thomhurst in #554
• feat(perf): publish controlled outage and recovery measurements by @thomhurst in #555
• feat(telemetry): add opt-in ActivitySource tracing by @thomhurst in #556
• test: stabilize rate-limit timestamp contention synchronization by @thomhurst in #562
• feat: add circuit breaker probe cohorts and slow-call detection by @thomhurst in #563
• feat: add deadline-aware retry and hedge scheduling by @thomhurst in #557
• perf: add reproducible runtime contention diagnostics by @thomhurst in #560
• feat: add adaptive concurrency limits with windowed AIMD by @thomhurst in #566
• perf: coalesce timer scheduling across successful timeout rentals by @thomhurst in #572
• feat: bound concurrency and rate-limit queue waits by @thomhurst in #567
• feat: share retry and hedge feedback budgets by @thomhurst in #573
• perf: reuse timeout timestamps and reduce deadline bookkeeping by @thomhurst in #574
• feat: add replenishing shared retry and hedge allowances by @thomhurst in #575
• feat: add priority ordering and shedding to admission queues by @thomhurst in #576
• fix(release): freeze 1.2 API baselines by @thomhurst in #581

Full Changelog: v1.1.1...v1.2.0

What's Changed

Other changes

• fix(ci): support external contributors in Claude workflows by @thomhurst in #482
• fix(ci): generate API docs and remove redundant verification by @thomhurst in #487
• chore(deps): upgrade Reservoir to 1.9.1 by @thomhurst in #497

Full Changelog: v1.1.0...v1.1.1

What's Changed

Other changes

• test(stress): expose scaling bottlenecks by @thomhurst in #473
• test(di): stabilize failed resolution race by @thomhurst in #472
• test(di): stabilize reload snapshot lifetime test by @thomhurst in #474
• perf(timeout): gate ignored timing by @thomhurst in #476
• perf(fallback): add void fast path by @thomhurst in #477
• perf(circuit): remove closed success lock by @thomhurst in #475
• perf(async): pool pipeline state machines by @thomhurst in #478
• perf(strategies): pool suspended state by @thomhurst in #479

Full Changelog: v1.0.1...v1.1.0

What's Changed

Other changes

• Enforce warning-clean documentation snippets by @thomhurst in #469
• Reject disabled analyzer levels in docs validation by @thomhurst in #470
• perf(circuit): avoid closed admission lock by @thomhurst in #471

Full Changelog: v1.0.0...v1.0.1

Kevlar 1.0 establishes the stable Shield API.

What's Changed

Other changes

• test: expand resilience coverage by @thomhurst in #183
• refactor(api): make StrategyNode internal by @thomhurst in #246
• fix(http): retain shared buffer across attempts by @thomhurst in #249
• docs: expose partitioning guide by @thomhurst in #247
• build(packaging): ship symbol packages by @thomhurst in #251
• fix(api): disambiguate typed fallback values by @thomhurst in #250
• feat(properties): add typed key collection APIs by @thomhurst in #253
• feat(strategy): expose invocation semantics by @thomhurst in #254
• fix(engine): fault empty async throws by @thomhurst in #256
• test: harden resilience verification by @thomhurst in #184
• fix(tests): use renamed fallback API by @thomhurst in #257
• refactor(options): seal sibling types by @thomhurst in #259
• docs: align observability with runtime by @thomhurst in #252
• build: pin assembly identity policy by @thomhurst in #271
• fix(packaging): pin friend dependencies by @thomhurst in #272
• fix(handling): exclude fail-fast errors by @thomhurst in #268
• fix(tests): use FallbackTo in new tests by @thomhurst in #258
• docs: correct timeout handling examples by @thomhurst in #255
• fix(http): cap standard retry delays by @thomhurst in #262
• fix(breaker): ignore unhandled exceptions by @thomhurst in #263
• fix(timeout): classify wrapped cancellations by @thomhurst in #267
• refactor(backoff)!: unify kind +semver: major by @thomhurst in #269
• build(packaging): complete NuGet metadata by @thomhurst in #276
• fix(http): retry HttpClient timeouts by @thomhurst in #260
• refactor(naming)!: standardize queue limits by @thomhurst in #278
• perf(outcome): avoid Exception.Data lookups by @thomhurst in #270
• fix(build): ship native net8 assets by @thomhurst in #266
• ci(docs): validate site on pull requests by @thomhurst in #280
• refactor(events)!: clarify attempt counters by @thomhurst in #275
• build(deps): lower shipped floors by @thomhurst in #273
• refactor(naming)!: finish Hedge rename by @thomhurst in #279
• docs: add exception reference by @thomhurst in #265
• refactor(exceptions)!: unify rejection hierarchy by @thomhurst in #282
• fix(http): preserve non-replayable outcomes by @thomhurst in #264
• refactor(api): fold VoidShield into Shield by @thomhurst in #261
• feat(backoff)!: add configurable jitter modes by @thomhurst in #283
• ci(release): harden publish workflow by @thomhurst in #281
• feat(hedging)!: type action generators by @thomhurst in #285
• feat(builders): complete shield overload parity by @thomhurst in #286
• docs: expand Polly migration guide by @thomhurst in #288
• feat(di): add typed shield provider parity by @thomhurst in #292
• docs: add community support resources by @thomhurst in #284
• feat(hedging): add delay generators by @thomhurst in #295
• refactor(rate): distinguish adapter surface by @thomhurst in #291
• docs: improve getting started flow by @thomhurst in #287
• refactor(events): unify callback context by @thomhurst in #289
• fix(validation): distinguish option errors by @thomhurst in #298
• docs: structure changelog for 1.0 by @thomhurst in #274
• feat(handling): add contextual predicates by @thomhurst in #293
• docs(testing): restructure testing guide by @thomhurst in #300
• fix(http): harden standard shield options by @thomhurst in #302
• fix(circuit): harden state reporting by @thomhurst in #305
• feat: add outcome execution APIs by @thomhurst in #290
• docs: add samples and API reference by @thomhurst in #277
• refactor(hedge): align attempt counting by @thomhurst in #294
• perf(partition): avoid blocking async lookup by @thomhurst in #303
• feat(callbacks): isolate notification failures by @thomhurst in #310
• fix(di): harden shield reloads by @thomhurst in #312
• feat(telemetry): enrich strategy events by @thomhurst in #306
• feat(http): add per-request shield options by @thomhurst in #301
• feat(di): add dynamic registry reload by @thomhurst in #299
• perf(metrics): publish observable state gauges by @thomhurst in #309
• fix(sync): reject async strategy callbacks by @thomhurst in #307
• feat(logging): add structured strategy logs by @thomhurst in #313
• feat(analyzers): diagnose pooled context hazards by @thomhurst in #308
• fix(analyzers): track deferred state mutations by @thomhurst in #319
• chore(release): freeze 1.0 API baselines by @thomhurst in #320
• refactor(callbacks)!: one ValueTask hook per strategy event — drop the sync/async twins by @thomhurst in #352
• ci(release): publish packages before tag by @thomhurst in #356
• fix(release): derive publish package set by @thomhurst in #357
• docs: correct framework lists and retry cap by @thomhurst in #355
• feat(circuit-breaker): support monitor fan-out by @thomhurst in #358
• docs(analyzers): document tooling and opt-out by @thomhurst in #359
• refactor(exceptions)!: separate timeout failures by @thomhurst in #360
• fix(deps): restore .NET 8 package floors by @thomhurst in #361
• refactor(api)!: rename result value clauses by @thomhurst in #362
• docs: streamline getting-started path by @thomhurst in #363
• docs(release): consolidate 1.0 notes by @thomhurst in #366
• fix(retry): cap generated delays by default by @thomhurst in #368
• fix(packaging): pin coupled Kevlar packages by @thomhurst in #370
• fix(http): snapshot handler options by @thomhurst in #371
• fix(resilience): dispose superseded results by @thomhurst in #369
• docs: define stable support commitments by @thomhurst in #374
• refactor(http)!: nest standard hedge options by @thomhurst in #372
• fix(http): replay ordinary JSON content by @thomhurst in #367
• docs: correct Polly migration guide by @thomhurst in #376
• refactor(api)!: normalize pre-freeze surface by @thomhurst in #373
• docs: add practical resilience guides by @thomhurst in #378
• fix(metrics): aggregate partition gauges by @thomhurst in #377
• feat(execution): support parent contexts by @thomhurst in #380
• feat(metrics): add enrichment hooks by @thomhurst in #379
• feat(http): hedge request authority by default by @thomhurst in #381
• feat(timeout): report ignored cancellation by @thomhurst in #382
• refactor...

What's Changed

• feat(api): compile-time void fallback safety by @thomhurst in #182

Full Changelog: v0.9.0...v0.10.0