Changelog

Release Date: Feb 27, 2026

What's Changed

ci: fixed o2 enterprise strapi workflow notfication issue
chore: bump utoipa version
fix: sync cloud changes
fix: Cloud build changes
test: e2e-cipher-keys-test
chore: add UTs, run fmt and clippy
feat:use uuid v7 for internal trace ids
fix: update kube feature for action
ci: updated unit test to first check the edits
chore: add readme for query recommendations
fix: release checkout
fix: Dashboards Names needed on the QueryManager
fix: add aws-lc-rs flag to lettre
ci: update nats version
ci: updated strapi notification workflow on main
fix: add consume policy for queue
ci: update rust
feat: remove etcd
fix: remote wal queue cleanup (#771)
ci: updated strapi notification to pusblish content
feat: add pipeline usage
chore: add OpenAPI annotations
feat: impl broadcast join
ci: try using ref_name for unit test ci
feat: integrate O2 AI with O2 MCP
chore: upgrade datafusion to v50.0.0
chore: bump crate versions
feat: cloud email domains
feat: improve metrics for broadcast join
fix: use schema_name instead of display impl
fix: single node optimizer disable
feat: implement unified AI manager with OpenAPI processor and request routing
chore: bump crate versions
fix: add aws-lc-rs feature to lettre
fix: handle OpenAI errors in chat completion API
feat: enhance AI routing with full conversation history context
perf: improve agg top k
feat: add batch execution support to OpenAPI processor
feat: (AI) user clarification loop
ci: fix dockerfile rename issue
test: Updated folder structure for ent repo
test: updated a few code misses for SDR
ci: update to datafusion v50.1.0
refactor: add ToSchema to various structs
chore: fix coverage.sh and add tests
chore: bump crates and refactor auth code
perf: store enrichment table in disk as parquet format
feat: Query Optimization Recommendations as a service that can run in the background
fix: delete aggs cache rc9 (#850)
feat: traces for agent
feat: implement Model Context Protocol (MCP) server
fix: move bulk triggers update to enterprise
feat: add hash replace feature in SDR
ci: build windows binary
ci: update datafusion to 50.2.0
feat: OID connection support, test coverage
fix: Update query recommendation service to be a simple single run call
feat: Add ZO_ENRICHMENT_TABLE_GET_REGION env variable
perf: improve metrics
feat: alert dedup
feat: add service graph feature for automatic service topology discovery
feat: log patterns
fix: In query_recommendations Include organization id in the recommendation detail
feat: enabled tax id collection
test: SDR-hasing-tests
fix: AI/MCP module refactor and fixes
test: repo management for e2e tests
feat: add chrono-tz crate for DST aware cron scheduling
fix: remove xdrain-rs hard dependency, merge to repo
ci: fixed enterprise dev binary
test: updated env file for running using workflows
chore: cancel older ci runs
ci: fix vrl version
test: updated runners
fix: disable ai tests for now
test: Commented out dashboards tests and moved invalid workflow files
test: Added Test Dino integration to enterprise tests
feat: license check
fix: xdrain windows build toml
refactor: replace custom OpenAPI-to-MCP conversion with rmcp-openapi
test: Updated name to ORG ID from Org Name
feat: add multi-provider LLM support with Perplexity integration
test: added new cache logic to e2e workflow
ci: fix enterprise build manual
fix: rename ZO_ENRICHMENT_TABLE_GET_REGION to O2_ENRICHMENT_TABLE_GET_REGION
test: retry logic fix
fix: tantivy for metrics
feat: add stream name tracking to service graph metrics
feat: adding alert worker group
fix: While generating query_recommendations gracefully handle get_distinct_values failing
fix: add env for enale/disable license check
test: archived super cluster workflow
test: archived env poc workflow
ci: update rust
perf: cache aware partition gerneration for streaming aggs
feat: sso claim parser
chore: create graceful drain features
fix: introduce dark mode custom logo
feat: [BE] PromQL streaming output support
test: Updated enhanced workflow for e2e tests
fix: fallback when license check is disabled
test: sdr_import_test_run
feat: bill data retention
fix: remove trailing / from license server default url
test: new cleanup logic before env tests
test: added scheduled job yml file
ci: udpated Dockerfile.pr
fix: make the alert fga same as dashboard
ci: update base image
fix: change default value of map_group_to_role to false
test: Fixing Reruns on scheduled e2e runs
feat: added destination type for remote destination
refactor: comment out unused test configurations in Playwright workflow
test: unskipped pipeline test
fix: docker build
feat: upgrade datafusion to 51
feat: enhance alert deduplication with semantic field groups
chore: remove license check env default true
fix: report mb hours
ci: fix code build for tag
test: Stabilizing dashboard tests
chore: update openfga-sdk dependency
fix: limit check for expired license (main)
feat: add super cluster support for metrics
ci: update vrl version
test: dashboard tests stable deployed env
feat: sampling for search apis and patterns
chore: disable-service-graph-by-default (#968)
fix: use bulk update for scheduled job updates in super cluster sync
fix: overwrite aggs cache instead of delete and rewrite cache
fix: streaming aggs complete cache hit
feat: service graph through streams
test: Improve Stability of Dashboard Tests on Deployed Environment
test: api-rbac-tests
test: Added test shard for Regression tests
test: added reports test
fix: update oss toml
feat: add config flag to exclude INTERNAL spans from service graph
test: updated bug template for enterprise repo
test: uncomment logspage spec file
test: add users rbac testcases
test: enable dashboard test files for deployed env
feat: service discovery
test: added auto rerun bot to enterprise repo as well
test(dashboard): minor fixes to stabilize dashboard scenarios
test: api-service-account-rbac
feat: only use the agg cache le interval
test: commenting flaky test case files
test: commented out dashboard tests temporarily due to failures
test: commented dashboards charts tests
fix: condition list for conditions v2
test: api alert rbac testcases
feat: co-relation phase 2
test: split E2E and API workflows in auto-rerun + add pipeline conditions tests
fix: fqn co relation user settings
fix: fqn co relation user settings
fix: fqn co relation user settings
ci: add workflow to auto-label milestone issues on release
fix: cloud org fixes
test: add RBAC tests for Enrichment Tables
ci: updated workflow to check for Desgin at comment for any PR with t…
test: added workflow to run tests on firefox + fix for auto rerun labeller
test: add Functions RBAC tests
test: updated test dino endpoint for env runs to isolate them from regular runs
test: fixed firefox e2e runs
feat: add enterprise incident correlation logic
test: Add theme-management and streams-regression test files to playwright workflows
ci: add CI benchmarking workflow
ci: benchmank ci fixes
fix: benchmank ci fixes
fix: implement Arrow-native processing for memory reduction
test: reorganize and uncomment dashboard test
fix: agent streaming with immediate feedback and connection pooling
ci: Update build CI to report status back to oss repo
fix: resolve AWS OIDC credentials issue in benchmark workflow
test: add dashboard join and nested functions tests to playwright workflows
ci: Add branch source selection and disable alerts shard in scheduled E2E workflows
ci: revert workflow name to original
fix: super cluster event for enrichment table url jobs
ci: enable Alerts tests in playwright workflows
test: comment out specific dashboard test in Playwright workflow
chore: use builder pattern for Resource initialization
feat: org level concurrency group
chore: add MCP resource type
feat: add alert graph config flag
test: add dashboard join and nested functions tests to env workflows
fix: adding new kv table
fix: super cluster sync for enrichment table url
perf: reduce nats events
fix: upgraded node version to 22
fix: query truncation
fix: use protoc script to install protoc
test: e2e add new alerts test and comment failing dashboard test from scheduled runs
chore: Allow stripe promotion codes at checkout
fix: benchmark for q28
fix: rollback benchark change for utf8view
chore: support streaming agg read cache when disable/enable utf8view
perf: optimize MCP tools loading and reduce context size
fix: bump awc verssion
ci(e2e): add alerts-incidents-tabs.spec.js to playwright workflows
ci: added claude code to github workflow
ci: add feature to reqwest
ci: added claude PR review to github workflow
feat: tenant management using service accounts
fix: Modify release.yml for OS and Protoc installation
chore: add workflows
chore: add super-cluster message types and publishers
fix: conc group for manual build
ci: add regression tests to RegressionSet workflows
test(e2e): add pipeline-regression.spec.js to regression test suites
feat: add js for claim parser
fix: Prevent false success reporting in auto-implement workflow
fix: auto mode for claude ci
fix: auto mode for claude ci
fix:auto mode for claude ci
feat: improve Claude pr_fix mode with intelligent reasoning
fix: resolve workflow_dispatch bootstrap problem with STEP 0 checkout
fix: handle multiline strings in GITHUB_OUTPUT using heredoc syntax
fix: disable progress tracking for repository_dispatch events
fix: Claude CI improvements - stage logging, maxTurns, safety checks, large file handling
fix: increase maxTurns from 50 to 500 for complex multi-task issues
feat: Dynamic maxTurns with Auto-Retry Mechanism
ci: add Functions tests to all Playwright CI workflows
fix: add deserializer layer for service graph edges
refactor: migrate actix-web to axum
fix: update pin-project-lite
ci: update deps
ci: fix deps
feat: mcp three level tools
fix: workflow improvements
fix: improve alert create for mcp
fix: revert to repo-o2-enterprise runners for playwright env workflows
ci: fixed claude review comments update
chore: upgrade datafusion to 52
feat: hierarchical rate limiting support
test: updated graceful handling of skipped tests in test dino uploads
fix: service identity deduction
test: add missing OSS tests to enterprise playwright workflows
ci: add dev10 and dev11 environments to playwright_env.yml
fix: target architecture to build
fix: search manager for metrics
chore: remove vectorscan feature from Windows build configuration
test: add correlationSettings.spec.js to enterprise playwright workflow
chore: add logs-regression-bugs.spec.js to playwright workflows
feat: AI agent phase 2
ci: add alert-destinations-prebuilt.spec.js to Alerts workflows
ci: add scheduled-pipeline-query-builder.spec.js to CI workflows
chore: cherry pick incident-related changes to main
fix: reduce license grace period from 7 to 3 days
fix: sync of backfill jobs
fix: add vectorscan feature and refactor enterprise dependencies
ci: add Monaco Editor lazy loading tests to Playwright workflows
chore: remove multiple config env variables
ci: add API tests environment workflow for RBAC testing
fix: sync saas changes
test: api env workflow fix
test: add O2 CLI integration tests and CI/CD workflow updates
test: comment out unstable Playwright tests
test: disable row-expansion.spec.js causing ingestor crashes
ci: update runner for release
fix: filter incident stable_dimensions and correlation filters to stable scopes only
test: add comprehensive RBAC tests for saved views
test: add comprehensive RBAC tests for organizations
fix: pass session id and traceparent to sre agent
fix: separate meter names for azure
fix: add logs for action manager
fix: alert dedup compile
feat: support memory profiling with jemalloc
fix: pick up fqn based on lastest update
feat: use scope filtering for correlation performance
ci: update deps
fix: include all scope dimensions in stable_dimensions for incidents
fix: cargo audit, package upgrade
fix: cherry-pick recent incident & service discovery fixes to v0.60.0