v26.3.1

New Features ✨

Aci

• Handle owner passed to workflow by @ceorourke in #110785
• Make ProjectRuleDetailsEndpoint PUT method backwards compatible by @ceorourke in #110381

Autofix

• Add SDK tags to _trigger_autofix_task for observability by @Mihir-Mavalankar in #110796
• Allow users to add feedback when rethinking by @Zylphrex in #110695
• Support user feedback in autofix steps by @Zylphrex in #110694

Dashboards

• Clarify pre-built dashboard UI by @DominikB2014 in #110852
• Track failed query runs on generated widgets by @edwardgou-sentry in #110633
• Adds validateOnly param to dry run and short circuit dashboard save by @edwardgou-sentry in #110746
• Add text widget handling in widget builder state functions by @nikkikapadia in #110577
• Add missing referrers to Referrer enum by @DominikB2014 in #110741

Integrations

• Add bulk code mappings API endpoint by @romtsn in #109785
• Expand org:ci token permissions to Bulk Code Mapping API endpoints by @romtsn in #109783

Occurrences On Eap

• Fix OccurrenceCategory filtering in query layer by @shashjar in #110591
• Update attribute definitions by @shashjar in #110587
• Implement double-read errors query for summaries task by @shashjar in #110279
• Ingest issue platform occurrence data into EAP by @shashjar in #110581

Onboarding

• Scaffold SCM onboarding steps with placeholder UI by @jaydgoss in #110747
• Register onboarding-scm feature flag by @jaydgoss in #110570

Spans

• Add shard/slice_id tags to flusher metrics by @untitaker in #110748
• Add option to skip enrichment per project in process-segments consumer by @vgrozdanic in #110736

Tracemetrics

• Remove tracemetric from state by @narsaynorath in #110786
• Add metric detail side panel to dropdown by @nsdeschenes in #110343
• Add feature flag for multi-metrics selection by @narsaynorath in #110777

Other

• (admin) Add abuse mark areas to org stats chart by @priscilawebdev in #110495
• (attributes) Add batch attribute validation endpoint for trace items - Round 2 by @nsdeschenes in #110647
• (cells) Add the rpc methods for project key mapping by @lynnagara in #110589
• (ci) Xdist per-worker isolation infrastructure by @mchen-sentry in #110775
• (eslint) Remove component-like restriction from no-default-export(-components) rule by @JoshuaKGoldberg in #110631
• (explore) Migrate explore saved queries to not use number for bool by @wmak in #110492
• (occ-eap) Update tagstore to query attrs instead of tags by @thetruecpaul in #110761
• (supergroups) Pass project_id when triggering supergroups embedding by @cvxluo in #110795
• (tests) Update S015 rule to prevent hardcoding future years by @armenzg in #110738
• (uptime) Backfill 2xx status code assertions on all uptime subscriptions by @evanpurkhiser in #108678
• (workflow-engine) Add TypedDicts for WorkflowValidator input format by @kcons in #110692

Bug Fixes 🐛

Dashboards

• Resolve prebuilt dashboard placeholder IDs before duplication by @gggritso in #110802
• Only trigger echarts dispatch sync for visible widgets by @narsaynorath in #110683
• Interval should be maintained when editing widget by @bcoe in #110719

Performance

• Rename HTTP method attribute for EAP txn summary profiles by @mjq in #110771
• Add is_transaction filter to FailureRateWidget queries by @mjq in #110767
• Hide Tags tab in EAP transaction summary by @mjq in #110709

Scm

• Prevent 1px text shift when toggling SCM integration row by @ryan953 in #110799
• Remove exception squash by @cmanallen in #110764

Spans

• Unlink distributed payload keys individually to avoid cross-slot errors by @lvthanh03 in #110790
• Remove invalid end_timestamp kwarg from Span in test by @untitaker in #110788
• Prevent silent span loss in done_flush_segments by @untitaker in #110462

Ui

• Fix tooltips staying open by @k-fish in #110867
• Update route error page with troubleshooting guide and support instructions by @nora-shap in #110687

Other

• (aci) Show detector environment in disabled environment selector by @scttcper in #110778
• (admin) Clean up sample rate display when rates match by @priscilawebdev in #110832
• (ai-conversations) Order spans by end timestamp by @obostjancic in #110841
• (apple-crash-report) Make code more defensive by @tobias-wilfert in #110617
• (copilot) Use state field instead of status for task lifecycle by @JoshFerge in #110793
• (difs) Use PROTECT for shared debug files by @szokeasaurusrex in #110411
• (dynamic-groups) Adjust issue list links, query by @scttcper in #110801
• (eventOrGroupHeader) Improve click target area for linked error in trace view by @TkDodo in #110740
• (explore) Disable drop transition on group-by sortable items by @JoshuaKGoldberg in #110676
• (form) Allow form stories to grow by @TkDodo in #110848
• (integrations) Add select_for_update() to repository update methods by @vgrozdanic in #108343
• (issues) Add new stack trace feature flag by @scttcper in #110779
• (logs) Show span_id in log detail view by @mjq in #110710
• (organizations) Add select_for_update to prevent race condition in set_user_for_organization_member by @vgrozdanic in #108344
• (scoping) Pass X-Viewer-Context on supergroups list/get requests to Seer by @gricha in #110773
• (sdk-crash) Exclude React Native fetch instrumentation from SDK crash detection by @antonis in #110735
• (seer) Handle empty response in SCM integrations query by @oioki in #110836
• (self-hosted) Migration inconsistency by @hubertdeng123 in #110810
• (summaries) Use Op.EQ instead of Op.IN for a scalar value filter in Snuba query by @shashjar in #110693
• (tests) Use explicit region override in snowflake ID tests by @mchen-sentry in #110774
• Revert "feat(spans): add per-trace segment flush limit" by @lvthanh03 in #110642
• Missing some available project instrumentation by @shruthilayaj in #110689

Internal Changes 🔧

Cells

• Clean up temporary region aliases by @lynnagara in #110762
• Rename python code in hybrid cloud models by @lynnagara in #110769
• Silo client renames by @lynnagara in #110701
• Migrate org provisioning code from region -> cell by @lynnagara in #110696
• Update rpc callers to pass cell_name by @lynnagara in #110702
• Update handle_async_deletion and handle_async_replication model methods by @lynnagara in #110707
• Switch callers to new rpc methods by @lynnagara in #110691

Seer

• Move seer settings routes into a getsentry hook by @ryan953 in #110811
• Change prompt to include fix in commit by @sehr-m in #110813
• Drop SeerOrganizationSettings table by @srest2021 in #110660

Spans

• Remove zero-copy-dest-threshold option and SUNIONSTORE codepath by @untitaker in #110759
• Remove unused end_timestamp from Span NamedTuple by @untitaker in #109788

Supergroups

• Consolidate supergroups files into dedicated package by @cvxluo in #110803
• Filter out supergroups with only one issue by @cvxluo in #110714

Uptime

• Remove uptime-runtime-assertions feature flag by @evanpurkhiser in #110478
• Remove uptime-runtime-assertions feature flag [frontend] by @evanpurkhiser in #110477

Other

• (Backend) Added newly released iPad Air M4, Vision Pro M5 and rename devices to align with apple's device naming by @itaybre in #110045
• (CI) Exclude acceptance tests from backend workflow to optimize CI runs by @TkDodo in #110632
• (code-review) Remove old references to prevent app by @suejung-sentry in #107015
• (core) Rename AutoSaveField to AutoSaveForm by @TkDodo in #110733
• (dashboards) Use VisualizationWidget in fullscreen widget viewer by @DominikB2014 in #110765
• (explore) Remove duplicate number attributes that exist as boolean tags by @nsdeschenes in #110518
• (explorer) Register RepoClient methods for local rpc by @aliu39 in #110728
• (grouping) More parameterization metric improvements by @lobsterkatie in #110782
• (lint) Add common ast utils by @natemoo-re in #110446
• (occ-eap) Misspell referer [sic] by @thetruecpaul in #110805
• (options) Remove ai-agent-monitoring.custom-model-mapping option by @vgrozdanic in #110835
• (preprod) Extract section chrome from diff components into parent by @mtopo27 in #110558
• (rr6) Convert RedirectToProjectModal to hooks by @evanpurkhiser in #110744
• (settings) Convert OrganizationRules from class to function component by @JoshuaKGoldberg in #109561
• (span-buffer) Test span buffer against examples by @untitaker in #109318
• (symbols) Extract DIF file validation helper by @szokeasaurusrex in #110429
• (traces) Prefer transaction over span.name for trace naming by @mjq in #110708
• Migrate remaining non-component default export values to named by @JoshuaKGoldberg in #110630
• Bump new development version in 0685f415
• Added newly released iPad Air M4, Vision Pro M5 and rename devices to align with apple's device naming by @itaybre in #110043

Other

• fix(nav) fix navigation icon container by @JonasBa in #110864
• ref(nav) update whatsnew and service incidents by @JonasBa in #110809
• adds chat panel to generate dashboards flow by @edwardgou-sentry in #110725
• Add alarm to cut trigger on sentry app webhook timing out by @Christinarlong in #108563
• bug(preprod): Fix overlay color selection by @rbro112 in #110772
• debug(span-buffer): more precise metrics for ttl expiration by @victoria-yining-huang in #110635
• ref(nav) layout by @JonasBa in #110590
• Add GitLab to the SCM platform by @jacquev6 in #109468
• feat(explore) Adding epm, eps columns to occurrences dataset by @manessaraj in #110540