1.4.0 (2026-07-09)

Features

• add otel.scope.name otel.scope.version process.runtime.name process.runtime.version labels (#370) (f2796f0)

Bug Fixes

• Pyroscope: guard native version mismatch (#375) (a73bdd8)
• Pyroscope: trigger tracing package release (#373) (56ff243)
• windows: change default log directory to %PROGRAMDATA%\Pyroscope\logs (#377) (1fb4d1e)

Miscellaneous Chores

• main: release opentelemetry 0.5.1 (#346) (95c2ef8)
• main: release pyroscope 1.3.1 (#374) (f5c73ee)

Continuous Integration

• bump csproj VersionPrefix in release PRs (#380) (a773e7d)

1.3.0 (2026-06-22)

Features

• send trace_id together with span_id (#358) (2bafc49)
• windows: support HTTPS profile uploads (#359) (80b7b83)

Bug Fixes

• release-please skip-github-pull-request (#363) (89e85d2)

Continuous Integration

• fix nuget publish and windows release upload (#367) (5291dbc)
• release signed Windows profiler alongside Linux (#365) (e14613f)

1.2.0 (2026-06-18)

Features

• windows: bring back Windows files (#354) (cd74c77)

Bug Fixes

• upload large profiles reliably over HTTPS (#360) (978fe4b)

Continuous Integration

• Windows profiler build and test workflow (#355) (1d0da1f)

1.1.0 (2026-06-16)

Features

• allocated type as leaf node (#347) (f9e364b)
• tracing: unify OpenTracing and OpenTelemetry into a single release (#345) (a85c963)

Bug Fixes

• avoid double-freeing timer_create unwinder (#349) (230c40f)
• ci: authenticate nuget.org publish via Trusted Publishing (#329) (4f7feca)
• ci: use package-relative paths in release-please tracing extra-files (#335) (0504840)
• reserve dynamic tag key storage (#344) (3de5d32)
• tracing: trigger release of OpenTracing and OpenTelemetry packages (#332) (bb14ea1)
• tracing: trigger release of OpenTracing and OpenTelemetry packages (#332) (#337) (0f6e415)

Performance Improvements

• miniutf: avoid intermediate allocations in ToString(WCHAR*) (#343) (55e4ef2)

Miscellaneous Chores

• add pyroscope-dotnet-maintainers to CODEOWNERS (#340) (9dd0f0f)
• deps: update dependency openssl/openssl to v3.5.7 (#356) (4bd2eab)
• derive RELEASE_VERSION from manifest and drop dev image publishing (#342) (a16a543)
• fix period for memory pprof, rename alloc profile type to memory (#351) (3dc4557)
• main: release opentelemetry 0.5.0 (#333) (bd77291)
• main: release opentracing 0.4.1 (#334) (e0672e5)
• main: release pyroscope 1.0.0 (#328) (5138535)
• target Pyroscope tracing packages at net8.0 (#339) (115decd)

1.0.0 (2026-06-03)

⚠ BREAKING CHANGES

• replace handwritten release workflows with release-please (#325)

Features

• implement Poisson upscaling in PprofExporter; add tests and comments (96dc769)
• improve GitHub workflows to support RC releases (#166) (feed50d), closes #159
• Poisson-weighted heap profiling with corrected two-layer upscale (752e915)
• Stable Session ID headers for telemetry (#8352) (f5d4398)
• use human-readable frame names instead of pipe-delimited format (#243) (b8a43ae)

Bug Fixes

• BuildThreadStatPath (#183) (551f15f)
• correct frequency expectations in PoissonAllocationSamplerTest (989f685)
• correct two-layer upscale weight for heap sampling (a2e7e52)
• debugger: clarify unbound line probe reasons (#8415) (55ada2a)
• deps: update module connectrpc.com/connect to v1.19.2 (#302) (e4efdad)
• handle RC versions in release workflows (#173) (401df3d)
• itest: add trailing semicolon to CORECLR_NOTIFICATION_PROFILERS for .NET 9+ (7d1f625)
• itest: publish to separate dir for .NET 10 compatibility (a60f8df)
• itest: remove explicit OutputType for .NET 10 compatibility (4a1cc92)
• itest: use explicit Main method for .NET 10 compatibility (7087fad)
• itest: use host.docker.internal instead of host-gateway for TLS test (1b7b0a0)
• mstest: add 4.2.1 adapter signatures (#8475) (0f665fe)
• normalize pyroscope push endpoint path (d57675a)
• only apply -stdlib=libstdc++ for Clang C++ compilation (#176) (d9eddf3)
• replace hyphens with underscores in sample type names (#189) (60d1219)
• security/unknown: update go toolchain directive to v1.26.3 [security] (#320) (cebd09c)
• security/unknown: update go toolchain directive to v1.26.4 [security] (#327) (d01cbb1)
• security/unknown: update module golang.org/x/net to v0.53.0 [security] (#316) (f4ee1b6)
• set --openssldir=/etc/ssl so profiler finds system CA bundle (8eb77f1)
• set --openssldir=/etc/ssl so profiler finds system CA bundle on user machines (d5c4ca7)
• tests: make sure we include the codeowners tag on all tests (#8060) (1b5e971)
• use apk instead of apt-get in musl/Alpine itest-with-otel image (#249) (fe09f34)
• use default server address when env var is not set (#174) (45981ed), closes #167
• wire SetCPUTrackingEnabled to start/stop TimerCreateCpuProfiler (72cbf5b)

Miscellaneous Chores

• add profiler/_build/ to .dockerignore (#245) (8a01bf3)
• Add skill with steps for the release process (6fad282)
• Add skill with steps for the release process (9ec7326)
• ci: publish to GAR instead of dockerhub (#324) (226658a)
• config: migrate config renovate.json (#227) (afaa0e3)
• deps: pin dependencies (508f2b9)
• deps: pin dependencies (16b7369)
• deps: shrink deps (#323) (e24e1b1)
• deps: update actions/checkout action to v4.3.1 (f497839)
• deps: update actions/checkout action to v4.3.1 (43792a1)
• deps: update actions/checkout action to v6 (#151) (12c33ec)
• deps: update actions/checkout digest to de0fac2 (#172) (34bef2d)
• deps: update actions/setup-dotnet digest to 131b410 (#160) (ee03049)
• deps: update actions/setup-dotnet digest to baa11fb (92bd4b7)
• deps: update actions/setup-dotnet digest to baa11fb (eb4407c)
• deps: update actions/setup-go action to v6 (#272) (bf51313)
• deps: update actions/setup-go digest to 40f1582 (#237) (c10e89b)
• deps: update actions/upload-artifact action to v7 (#234) (f5fd0f1)
• deps: update actions/upload-artifact digest to 043fb46 (#268) (3b01c86)
• deps: update busybox docker tag to v1.37.0 (#146) (bd0c28f)
• deps: update busybox:1.37.0-glibc docker digest to 3f9777e (#269) (1ee297a)
• deps: update busybox:1.37.0-glibc docker digest to ba8e26a (#168) (0bb8455)
• deps: update busybox:1.37.0-musl docker digest to 19b6466 (#169) (aed0ede)
• deps: update debian docker tag to bullseye-20260406 (#284) (b4e72a3)
• deps: update debian:11 docker digest to a50c3ed (#170) (111b8d4)
• deps: update dependency go to v1.26.2 (#270) (9956b52)
• deps: update dependency microsoft.codeanalysis.csharp.codestyle to v5 (#152) (c9ca071)
• deps: update dependency openssl/openssl to v3.5.5 (#225) (933c4b1)
• deps: update dependency openssl/openssl to v3.5.6 (#260) (ccdaf96)
• deps: update docker/login-action action to v3.7.0 (#148) (9e909ce)
• deps: update dotnet monorepo (#149) (00b1be5)
• deps: update dotnet monorepo (#193) (62711e0)
• deps: update github artifact actions (#153) (23b27d0)
• deps: update grafana/pyroscope docker digest to 0ad897b (#192) (0b518c2)
• deps: update grafana/shared-workflows digest to 9be2f51 (#224) (f8f6727)
• deps: update grafana/shared-workflows/ action to (c86896b)
• deps: update grafana/shared-workflows/ action to (5dca503)
• deps: update grafana/shared-workflows/ action to (#155) (88caff4)
• deps: update grafana/shared-workflows/ action to (#179) (96cc5df)
• deps: update grafana/shared-workflows/ action to (#184) (941d258)
• deps: update grafana/shared-workflows/ action to (#228) (3cdf768)
• deps: update module google.golang.org/grpc to v1.79.3 [security] (#248) (bf9ef05)
• deps: update python docker tag to v3.14 (#171) (0c0dbe0)
• deps: update python:3.14 docker digest to 1c4c033 (#178) (01815ec)
• deps: update python:3.14 docker digest to fbf695a (#175) (de32e08)
• deps: update softprops/action-gh-release action to v2.5.0 (#150) (b800b4f)
• disable automated dependency updater config [incident-51602] (#8364) (6aadb93)
• disallow configuring manual profiler type - only timer create allowed (#162) (9c307de)
• re-enable dependabot with 2-day cooldown (#8377) (05f70bb)
• remove unused Docker/compose files (#264) (e2df47c)
• remover dd managed loader (#165) (4fdd34c)
• renovate: restrict dockerfile dependencies to patch-only updates (#305) (546539c)
• renovate: scope to vulnerabilities-only with openssl allowlist (#313) (d2c0468)
• temporarly revert FrameStore changes #200 (39c37e2)
• update spdlog, use as submodule (#164) (93dcd2d)

Documentation

• add CLAUDE.md with build instructions for AI assistants (#206) (8880d1b)
• enforce Unix Makefiles generator in build instructions (#209) (36852b5)
• reference upstream CLR bug dotnet/runtime#126197 (a998d49)

Code Refactoring

• bake upscale weights at ingestion, restore upstream GetSamples (da700ca)
• restore upstream if-wrapped style in OnAllocation (9ddd117)

Build System

• publish dev Docker images on main push and labeled PRs (#297) (5d54e00)

Continuous Integration

• add .NET 9.0 and 10.0 integration tests (2661cd3)
• add .NET 9.0 and 10.0 integration tests (52615a5)
• add C++ profiler unit test workflow (eda7a74)
• add TLS profile upload integration test job for glibc and musl (03fddf8)
• automate release workflows with draft-then-publish flow (#304) (a92bf06)
• drop .NET 6 support (4bdfb99)
• merge integration test jobs into a single job per matrix entry (#218) (ff25a77)
• open version-bump PR as draft, rerun CI on ready-for-review (#310) (57c1be7)
• publish Docker images to grafana/pyroscope-dotnet (#311) (d04ffca)
• replace handwritten release workflows with release-please (#325) (ecaa90e)
• use public GitHub runners on forks (#303) (e340275)
• use shared dockerhub-login action for Docker Hub auth (#312) (ce5b669)

0.5.0 (2026-06-05)

Features

• tracing: unify OpenTracing and OpenTelemetry into a single release (#345) (a85c963)

Bug Fixes

• tracing: trigger release of OpenTracing and OpenTelemetry packages (#332) (bb14ea1)
• tracing: trigger release of OpenTracing and OpenTelemetry packages (#332) (#337) (0f6e415)

Miscellaneous Chores

• main: release opentracing 0.4.1 (#334) (e0672e5)
• target Pyroscope tracing packages at net8.0 (#339) (115decd)