What changed in Jaeger from 1 to 2

Backend Changes

⛔ Breaking Changes

• Feat(es): promote es.* rotation and index-cleaner feature gates to beta (@ysh-bot in #9018)
• Feat(es): remove support for elasticsearch v6 (@yurishkuro in #8948)
• Feat(mcp): merge jaegermcp extension into jaegerquery extension (@Nabil-Salah in #8894)
• Feat(es): add configurable max_trace_duration and improve time-range design (@yurishkuro in #8840)

✨ New Features

• Feat(es): add --backend flag to esmapping-generator for opensearch selection (@ysh-bot in #8985)
• Feat(es): native trace summaries (summaryreader) (@Me-Priyank in #8812)

🐞 Bug fixes, Minor Improvements

• Feat(es): add synchronous bulk write primitive to the elasticsearch client (@ysh-bot in #8992)
• Feat(es): gate parentspanid reference-compat write behind a feature gate (@ysh-bot in #9015)
• Fix(ci): resolve published snapshot shas for oke demo deploy (@FlamingSaint in #8999)
• feat(jaegerai): add genai span attributes and gateway↔sidecar trace propagation (@SoumyaRaikwar in #8942)
• Chore(storage): remove expired stable feature gates (@Anujkumar9081 in #8970)
• Chore(es): scrub lingering olivere references from code comments (@ysh-bot in #8983)
• Feat(es): migrate template creation to esclient and retire legacy mapping rendering (@Me-Priyank in #8963)
• Fix(storage): reject mutually-exclusive es auth methods in validate() (@Anujkumar9081 in #8946)
• Make "spm not configured" error message more explicit (@Saithej2k in #8878)
• Feat(es): migrate span writes onto an owned bounded bulk indexer (@yurishkuro in #8944)
• Fix(auth): synchronize fallback token in tokenproviderwithtime closure (@yurishkuro in #8952)
• Feat(es): migrate service/operation reads onto owned searcher and query ast (@yurishkuro in #8943)
• [es] add bearer-token and api-key cli flags to es admin tools (rfc 0006 m3.5c) (@yurishkuro in #8939)
• [es] route admin plane through the shared auth stack (rfc 0006 m3.5b) (@yurishkuro in #8937)
• Fix(clickhouse): validate decoded trace/span id lengths to prevent panic on corrupted rows (@iammdzaidalam in #8935)
• Fix(es): apply custom_headers to all elasticsearch clients and honor host override (@iammdzaidalam in #8917)
• Fix(storage): populate req.getbody before sigv4 signing, not after (@truffle-dev in #8768)
• Fix(mcp): report total_count and truncated on get_services and get_span_names (@CedricConday in #8902)
• Fix(sampling): forfeit leader lock on graceful shutdown (@HESleagacy in #8825)
• Feat(tracestoremetrics): forward summaryreader when underlying reader supports it (@yurishkuro in #8895)
• Feat(hotrod): add standard otel db semconv attributes to hotrod spans (@yurishkuro in #8893)
• Fix(es): populate parentspanid field on write path (@yurishkuro in #8859)
• Fix(mcp): don't error on empty critical path (@Me-Priyank in #8806)
• Fix(jaegermcp): wait for server goroutine to exit on shutdown (@g-k-s-03 in #8852)
• Fix(mcp): validate span_id format before querying backend (@truffle-dev in #8845)
• Test(v1adapter): fix mock expectation validation in dependency reader tests (@kavyarathod05 in #8756)
• Fix(es): improve es/os integration test ci coverage and reduce noise (@yurishkuro in #8836)
• Fix(es): emit opensearch ism rollover_alias and consolidate backendversion (@yurishkuro in #8830)
• Feat(query): accept base64-encoded trace ids in http api endpoints (@yurishkuro in #8828)
• Refactor(es): introduce index rotation config schema with legacy flag deprecation (@yurishkuro in #8823)

🚧 Experimental Features

• Feat(ai-gateway): serve per-session ui tools over the session-scoped mcp endpoint (@Nabil-Salah in #8973)
• Feat(ai-gateway): add session-scoped mcp endpoint and session-stream registry (@Nabil-Salah in #8910)
• Feat(jaegermcp): add read_skill tool for agent skill discovery (@SoumyaRaikwar in #8849)
• Feat(es): add datastreamrotation strategy and data-stream-aware span write path (@Me-Priyank in #8833)

👷 CI Improvements

• Fix(build): build embedded ui with pnpm after jaeger-ui migration (@ysh-bot in #9044)
• Fix windows test cleanup failure: close output/error log file handles (@shayannab in #8884)
• [chore] close idle connections for http clients in integration tests (@Manik2708 in #8815)
• [chore]: add binary.stop() and binarypath for mid-test process control (@iammdzaidalam in #8822)
• Feat(es): add e2e integration tests for all rotation strategies (@yurishkuro in #8838)

⚙️ Refactoring

• Refactor(ai-gateway): apply rfc 0008 terminology — turn registry, route id, endpoint naming (@Nabil-Salah in #9017)
• Refactor(es): introduce batch writespans api in v2 elasticsearch trace writer (@ysh-bot in #8990)
• Feat(es): delete the olivere elasticsearch client stack (@ysh-bot in #8982)
• Test(es): retire the detailederror olivere-error enricher (@ysh-bot in #8981)
• Test(es): migrate the elasticsearch rotation e2e tests to the owned client (@ysh-bot in #8976)
• Refactor(es): make esclient.client a pointer handle (@ysh-bot in #8979)
• Test(es): migrate the direct elasticsearch integration tests to the owned client (@ysh-bot in #8975)
• Feat(es): close idle connections on the owned elasticsearch client (@ysh-bot in #8974)
• Feat(es): migrate the es metricstore onto the owned searcher and query ast (@ysh-bot in #8967)
• Feat(es): migrate the es span reader onto the owned searcher and query ast (@ysh-bot in #8958)
• Feat(es): migrate dependency store reads and writes onto owned esclient (@ysh-bot in #8957)
• Feat(es): migrate sampling store reads and writes onto owned esclient (@yurishkuro in #8954)
• Test(es): snapshot sampling store write requests via an injectable clock (@yurishkuro in #8955)
• Unify elasticsearch backend version detection at client construction (rfc 0006 m4) (@iammdzaidalam in #8938)
• Relocate the shared es roundtripper stack into the esclient package (@yurishkuro in #8936)
• Route the elasticsearch admin client through a shared elastic-transport-go pool (@yurishkuro in #8932)
• Rename the elasticsearch control-plane client package to esclient (@yurishkuro in #8930)
• Add es/os request-snapshot suite baseline and converge mapping fixtures (@yurishkuro in #8922)
• Refactor(es): thread context.context through the es rest client (@Me-Priyank in #8873)
• Refactor(es): rename index name constants, eliminate *indexbasename (@yurishkuro in #8870)
• Refactor(es): move index name constants to config package, drop prefix param from resolved*rotation (@yurishkuro in #8868)
• Refactor(es): extract client construction into clientbuilder package (@yurishkuro in #8842)
• Feat: export reusable jaegercli.newcommand for custom ocb distributions (@iammdzaidalam in #8835)
• Refactor(es): rename rotation implementation files to rotation_{name}.go (@yurishkuro in #8839)
• Chore(storage): remove fswatcher from elasticsearch factory (@iammdzaidalam in #8750)
• Refactor(es): migrate depstore and metricstore to use rotation interface (@yurishkuro in #8826)

📖 Documentation

• Rfc 0004: elasticsearch/opensearch data streams for span storage (@yurishkuro in #8804)

📊 UI Changes

✨ New Features

• Feat(genai-tab): add content-sensitive rendering toggle (plain/markdown/json) for message content (@swetalin-10 in #4213)
• Feat(assistant): add markdown rendering and panel resize (@SoumyaRaikwar in #4181)
• Feat(search): add ascending sort support for start time column (@akshatsinghai6682-sketch in #4033)
• Feat: treat trace ids as opaque strings, support base64 encoding (@yurishkuro in #4118)
• Feat(flamegraph): implement native & improved flamegraph trace view (@yurishkuro in #4098)
• Feat(tracing): export ui-emitted otlp traces to jaeger (@yurishkuro in #4051)

🐞 Bug fixes, Minor Improvements

• Fix(genai): fix span icon hover tooltip and refine type icons and labels (@swetalin-10 in #4239)
• Feat(timeline): emphasize span-type icons and soften tree chrome (@ysh-bot in #4238)
• Chore(genai-tab): prefix the token usage row with "tokens:" (@swetalin-10 in #4222)
• Fix(trace): show span pill labels as tooltips (@udita-0707 in #4220)
• Feat(trace): expand span pills to hardcoded attribute set (@udita-0707 in #4214)
• Fix(genai-tab): simplify and fix rendering of genai span icons (@swetalin-10 in #4221)
• Feat(search): show and track trace search latency (@ysh-bot in #4216)
• Refactor(otel): introduce iattributes collection replacing raw attribute arrays (@ysh-bot in #4211)
• Feat(trace): add http status summary chips (@udita-0707 in #4149)
• Feat(spanbarrow): add genai span type icons for llm, tool, agent, and retrieval spans (@swetalin-10 in #3857)
• Fix(stats): make heatmap theme-aware (@jkowall in #4200)
• Fix(listview): remove array-length pre-allocation that created holes (@dolliecoder in #4194)
• Feat(genai-tab): add genai span detail content (@swetalin-10 in #4191)
• Feat(utils): add genai span classification and isgenaitrace detection (@swetalin-10 in #3856)
• Feat(monitor): sync monitor filters to url on change (@udita-0707 in #4182)
• Fix(timeline): restore critical path hover animation in dark mode (@yurishkuro in #4180)
• Feat(search): add absolute/relative toggle for table start time (@yurishkuro in #4175)
• Feat(search): improve table view column sorting (@sksingh2005 in #3994)
• Fix(filter-spans): stringify object/array attribute values for span search (@bhuvan-somisetty in #4171)
• Fix: increase critical path bar contrast in dark mode (@bhavyamsharmaa in #4163)
• Fix(assistant): render tool-call parts in chat thread (@SoumyaRaikwar in #4164)
• Feat(monitor): support service/spankind/timeframe url params (@udita-0707 in #4119)
• Feat(trace): add decorative span type icons in tree view (@swetalin-10 in #3832)
• Fix(tracegraph): theme-aware edge and legend colors in dark mode (@bhavyamsharmaa in #4074)
• Fix(tracepage): handle root span navigation at index 0 (@dolliecoder in #4145)
• Fix: fix sidepanel resize when timeline is hidden (@sksingh2005 in #4046)
• Fix(bug): clear trace id input field on navigation/reload (#4135) (@shubhtrek in #4136)
• Refactor: standardize keyvaluepair typing across the ddg model (@shubhtrek in #4064)
• Default to table view for search results (@yurishkuro in #4133)
• Feat(flamegraph): resizable 50/50 table/chart split with scroll affordance (@yurishkuro in #4121)
• Fix: copyicon button jumps/enlarges on hover (animation/layout glitch) (@akshatsinghai6682-sketch in #4022)
• Fix(plexus): use currentcolor for ddg edge weight labels in dark mode (@shubhtrek in #4079)
• Fix(search): keep back-to-search across find and trace id clicks (@udita-0707 in #4080)
• Fix(monitor): replace hardcoded light-mode colors with design tokens in operations table (@udita-0707 in #4054)
• Fix(assistant): wrap fetch passed to httpagent (@yurishkuro in #4044)

🚧 Experimental Features

• Feat(genai): add genai tab shell to span detail panel (@swetalin-10 in #4122)
• Feat(tracepage): add genaitimelineviewer view type with auto-activation (@swetalin-10 in #3872)

👷 CI Improvements

• Chore(pnpm): migrate from npm to pnpm (@thisis-manan in #4137)
• Chore(ci): route build/lint/test/coverage steps through makefile entrypoints(part of migration to pnpm) (@aprv10 in #4139)

⚙️ Refactoring

• Refactor(search): remove dead trace redux slice and its search actions/api (@swetalin-10 in #3999)
• Refactor(timeline): extract critical path logic into helper module (@sonalyadav1 in #4060)
• Refactor(stats): extract computespanselftime to shared utility (@yurishkuro in #4113)
• Refactor(ddg): use functional component for graph (@sksingh2005 in #4100)
• Refactor:migrate virtualizedtraceview to functional component (@sksingh2005 in #4081)
• Refactor(tracegraph): migrate to functional component (@sksingh2005 in #4058)

Backend Changes

✨ New Features

• Feat(apiv3): implement findtracesummaries grpc handler (@yurishkuro in #8634)

🐞 Bug fixes, Minor Improvements

• Fix(apiv3): support query.attributes filter in get /api/v3/traces (@yurishkuro in #8687)
• Feat(clickhouse): add tls configuration (@Pulkit7070 in #8650)
• [clickhouse] add linter for clickhouse (@mahadzaryab1 in #8641)
• [es] add missing scope and link fields to index templates (@Manik2708 in #8643)
• Fix: tools api mismatch between acp and jaeger gateway (@Nabil-Salah in #8608)
• Fix(apiv3): fix traceid casing, add snapshot test, and default searchdepth in trace-summaries endpoint (@yurishkuro in #8633)
• Feat: add get /api/v3/trace-summaries endpoint for lightweight search results (@yurishkuro in #8604)
• Fix(apiv3): accept camelcase http query params, keep snake_case as deprecated aliases (@yurishkuro in #8625)
• Fix(apiv3): rename query.num_traces to query.search_depth, keep deprecated alias (@yurishkuro in #8618)
• Ci(metrics): make pr metric diffs informational (@yurishkuro in #8605)
• Fix(storage/v2): use findtraceidsrequest for findtraceids rpc (@yurishkuro in #8603)
• Fix(storage): remove misleading error wrapper in getstoragefactory (@yurishkuro in #8593)
• Feat(grpc-storage): add max_recv_msg_size_mib config for grpc storage client (@yurishkuro in #8576)

🚧 Experimental Features

• Refactor(apiv3): replace hand-written json scaffolding with proto types in http gateway (@yurishkuro in #8646)
• Feat(grpc): implement summaryreader in grpc storage adapter (@yurishkuro in #8642)
• Feat(querysvc): compute trace summaries natively or fall back to full-trace aggregation (@yurishkuro in #8638)
• Feat(jaeger): implement ag-ui endpoint (@Nabil-Salah in #8505)

👷 CI Improvements

• Ci: reduce github actions token permissions (@jkowall in #8640)
• Fix(ci): always use submodule for npm cache key in setup-node.js action (@yurishkuro in #8654)
• Feat(ci): use latest jaeger-ui/main commit in snapshot builds (@yurishkuro in #8653)
• Fix(ci): stabilize codeql check results (@jkowall in #8615)
• Fix(lint): enforce per-file license headers (@jkowall in #8537)

⚙️ Refactoring

• [chore] enable revive deep-exit linter rule (@abhay1999 in #8274)
• [es] rename numtraces to searchdepth in es v2 dbmodel (@aezyus in #8611)

📖 Documentation

• Docs(security): document fuzzing scorecard exception (@jkowall in #8637)
• Docs(adr): add adr-010 trace summary api for lightweight search results (@yurishkuro in #8602)
• Docs(security): document openssf hard evidence (@jkowall in #8585)
• Docs(security): add current security review evidence (@jkowall in #8584)

📊 UI Changes

⛔ Breaking Changes

• Feat: migrate search to /api/v3/trace-summaries (adr-010 phase 2b) (@yurishkuro in #3943)

✨ New Features

• Feat(search): add table view as alternative to list view in search results (@yurishkuro in #3980)

🐞 Bug fixes, Minor Improvements

• Feat(search): add reset button to clear the search form (@yurishkuro in #4009)
• Fix(search): support legacy lookback-only search urls (@yurishkuro in #4008)
• Fix(search): suppress trace summary columns unsupported by storage (@ghosthouse7 in #4007)
• Fix(search): keep trace comparison selection across searches (@parshipcy in #3968)
• Refactor(deps-graph): fold dev dataset sources into usedependenciesquery (@yurishkuro in #3993)
• Fix(deps-graph): tidy toolbar layout and clear stale visual issues (@yurishkuro in #3992)
• Feat(searchtracepage): resizable and collapsible search side panel (@swetalin-10 in #3984)
• Docs(tracking): add console analytics example and improve custom analytics docs (@yurishkuro in #3988)
• Feat(search): make default lookback configurable; reconstruct lookback from url timestamps (@yurishkuro in #3973)
• Refactor(ui): share time range options between search and monitor (@yurishkuro in #3978)
• Feat(search): add v3 trace-summaries api client and sort model (adr-010 phase 2b, part 1) (@yurishkuro in #3947)
• Refactor(dev): extract routes and timeframe utils, lazy-load secondary pages (@yurishkuro in #3946)
• Chore: bump tsconfig target from es2016 to es2020 (@yurishkuro in #3945)
• Fix(ui): delay empty-root error check to avoid flash with react 18 (@yurishkuro in #3942)
• Fix(ui): correct typos in accordionlinks class name and css punctuation key (@Pulkit7070 in #3905)

🚧 Experimental Features

• Feat(config): add ai.enabled flag (default false) for ai-assisted ui (@yurishkuro in #4003)

⚙️ Refactoring

• Refactor(ddg): convert node content to hooks (@sksingh2005 in #3948)
• Feat(state): migrate dependencies page to react query (adr-004 2d) (@parshipcy in #3991)
• Refactor(trace): convert timelineviewinglayer to hooks (@sksingh2005 in #3868)
• Refactor(search): complete phase 2c discovery query keys (@parshipcy in #3966)
• Feat(search): use /api/v3/trace-summaries for search results (@yurishkuro in #3964)
• Fix(search): replace singleton cache with keyed cache + eviction for trace search (@yurishkuro in #3961)
• Chore(api): regenerate v3 openapi client from latest idl (@yurishkuro in #3953)
• Refactor(trace): phase 2(a) - migrate single/multi trace load to react query (@parshipcy in #3835)
• Refactor(search): introduce tracesummary type for search results (@yurishkuro in #3941)

Backend Changes

⛔ Breaking Changes

• Metrics changes due to upgrading all OTEL collector packages (@renovate-bot in #8560)
• [metricstore] remove min step api from metricstore (@mahadzaryab1 in #8425)

✨ New Features

• Feat(query): auto-detect ui base path from browser url (adr-009) (@yurishkuro in #8568)
• Feat(storage): forward configured headers to elasticsearch/opensearch backend (@ChaitanyaD48 in #8544)
• Feat(query): add configurable header forwarding to grpc storage backend (@yurishkuro in #8539)

🐞 Bug fixes, Minor Improvements

• Fix(mcp): normalize span_kind input to lowercase in get_span_names handler (@farhann-saleem in #8466)
• Fix(clickhouse): fix array join alias broken by clickhouse v26 new analyzer (@Copilot in #8547)
• Chore(jaegermcp): remove non-standard health mcp tool (@Vi-shub in #8549)
• [jaegermcp] drop v1-style reftype from critical path logic (@yurishkuro in #8467)
• [cassandra] add missing spanhash value to v2 todbmodel conversion (@Manik2708 in #8410)
• Fix(cassandra): preserve gocql timeouts when unset in config (@masihkhatibzadeh99 in #8380)
• [jaeger_mcp] continue inbound trace context from sep-414 request _meta (@SoumyaRaikwar in #8361)
• Validate start_time_max after start_time_min (@utafrali in #8309)
• Fix sigv4 auth failure due to missing req.getbody on es/os writes (@dd-tone in #8308)

🚧 Experimental Features

• Feat(jaeger): implement ai new mcp endpoint for frontned dynamic contextual tooling (@Nabil-Salah in #8423)
• [jaegerai] refactor route registration and request body size handling (@yurishkuro in #8468)
• [fix][clickhouse] add missing scope attributes in clickhouse's query builder (@mahadzaryab1 in #8439)
• [jaegermcp] add opentelemetry metrics middleware for mcp tool invocations (@CosmicAlgo in #8370)
• [clickhouse][spm] add e2e test for clickhouse spm (@mahadzaryab1 in #8432)
• [clickhouse] integrate clickhouse metric storage into jaeger storage extension (@mahadzaryab1 in #8426)
• Feat(gemini-agent): implement ai gemini agent tracing (@Nabil-Salah in #8398)
• [clickhouse][spm] implement getcallrates for clickhouse storage (@mahadzaryab1 in #8417)
• [clickhouse][spm] implement geterrorrates for clickhouse storage (@mahadzaryab1 in #8414)
• [clickhouse][spm] implement getlatencies for clickhouse storage (@mahadzaryab1 in #8411)
• [jaegermcp] add get_service_dependencies tool (@lopster568 in #8403)
• [clickhouse] enable direct integration tests for clickhouse storage (@mahadzaryab1 in #8389)
• Feature: add ttl support for clickhouse v2 storage (@singhvibhanshu in #7906)
• [jaegermcp] improve mcp tool descriptions (@lopster568 in #8314)
• [clickhouse] implement dependency writer for clickhouse storage (@mahadzaryab1 in #8360)

👷 CI Improvements

• Ci: skip metrics comparison and coverage regression gate on main branch (@Copilot in #8469)
• Chore(ci): fix stale empty go module cache (@Copilot in #8461)
• Perf(lint): rewrite check-line-endings in python for ~37x speedup (@yurishkuro in #8399)
• Ci: integrate check-line-endings.sh into make fmt and make lint (@yurishkuro in #8393)
• Ci: exclude dev-only modules from fossa workspace scan (@jkowall in #8390)
• Fix(ci): post coverage gate and metrics comparison check runs against pr head sha (@Copilot in #8387)

⚙️ Refactoring

• [cassandra] remove v1 api dependencies (@Manik2708 in #8428)
• [storage][cassandra] implement v2 tracewriter (@Manik2708 in #7699)
• [cassandra] change signature of corespanreader to return an iterator (@Manik2708 in #8296)
• [depstore][v2] update depstore writer interface to accept context (@mahadzaryab1 in #8365)

📖 Documentation

• Docs(security): document code review and 2fa policies (@jkowall in #8524)
• Docs(jaegermcp): fix documentation inconsistencies in adr-002 and readme (@Vi-shub in #8509)
• Document openssf gold badge evidence refresh (@jkowall in #8497)
• Docs(mcp): align search_traces adr with search_depth schema (@farhann-saleem in #8472)
• [clickhouse][adr] add adr for clickhouse storage (@mahadzaryab1 in #8434)

📊 UI Changes

⛔ Breaking Changes

• Chore: drop legacy browser support (@ghosthouse7 in #3712)

✨ New Features

• Feat(ui): auto-detect url prefix from window.location at page load (@yurishkuro in #3874)

🐞 Bug fixes, Minor Improvements

• Fix monitor page chart widths on initial load (@gulshank0 in #3555)
• Fix: use compact duration format consistently across ui (@yurishkuro in #3846)
• Fix(search): restore time picker options broken by #3781 (@yurishkuro in #3845)
• Fix(search): use compact duration format in search results (@Copilot in #3844)
• Fix: add keyboard accessibility to span name and child expander in trace timeline (@swetalin-10 in #3807)
• Restore trace timeline column resizing in embedded mode (uiembed=v0) (@Copilot in #3823)
• Fix: include backend error in otlp conversion error message (@yurishkuro in #3827)
• Fix: stop click propagation in clicktocopy to prevent header collapse (@Copilot in #3818)
• Fix(trace): restore "back to search" link broken by react router v6 migration (@yurishkuro in #3785)
• Feat(trace): add service filter to prune spans by service in timeline (@yurishkuro in #3765)
• Fix: prevent timeline tick labels from overlapping when column is narrow (@aabhinavvvvvvv in #3768)
• Fix(ui): sort services alphabetically (@bender316 in #3734)
• 🔒 fix command injection in prepare-release.py (@jkowall in #3717)
• Perf: optimize tracestatistics grouping (@jkowall in #3718)
• Add environment checks to prepare-release target (@jkowall in #3512)
• Fix: prevent infinite loop on tracediff with empty trace ids (@parshipcy in #3714)
• Adjust search results for smaller screens (@lpmi-13 in #3697)

👷 CI Improvements

• Delete .github/workflows/s390x-build.yaml (@yurishkuro in #3851)
• Fix(lint): resolve eslint-plugin-jest(require-to-throw-message) warnings (@JeevaRamanathan in #3759)
• Fix(lint): disable jest/no-conditional-expect (@vibhor-5 in #3756)
• Fix(lint): disable eslint(no-shadow) warnings (@vibhor-5 in #3757)
• Chore: add knip; remove 4 unused devdependencies (@yurishkuro in #3742)

⚙️ Refactoring

• Refactor(spanview): extract relativebar component from tracespanview (@yurishkuro in #3855)
• Refactor(stats): migrate tracestatisticsheader to functional component (@WasThatRudy in #3842)
• Part of phase 1 (1f): remove config redux slice; use getconfig via useconfig (@parshipcy in #3781)
• Part of phase 1 (1e): migrate embed flags off redux (@parshipcy in #3761)
• Part of phase 1 (1d): move ddg view modifiers from redux to zustand (@parshipcy in #3750)
• Fix(lint): replace new array(n) with array.from, promote no-new-array to error (@mateenali66 in #3754)
• Fix(lint): clear unused vars/imports, promote no-unused-vars to error in ts (@mateenali66 in #3753)
• Fix(lint): fix jest expects to have matcher calls, promote valid-expect to error (@Pasta-coder in #3752)
• Fix(lint): drop useless array spread, promote no-useless-spread to error (@mateenali66 in #3749)
• Chore(lint): move oxlint config into vite.config.ts (@yurishkuro in #3748)
• Fix(lint): pass children as arg, promote no-children-prop to error (@yurishkuro in #3747)
• Chore: fix all knip unused-export warnings; enable failure mode (@yurishkuro in #3745)
• Chore: unexport 32 types not imported outside their own file (@yurishkuro in #3744)
• Chore: fix knip dead-code warnings (@yurishkuro in #3743)
• Part of phase1 (sub-2-1c): migrate collapse/expand and detail state to zustand (@parshipcy in #3721)
• Convert measurablenode to functional component (@thc1006 in #3407)
• Migrate tracespanview to functional component (@whiplashvin in #3470)
• Part of phase 1 (sub-1c): move trace timeline layout prefs to zustand (@parshipcy in #3719)
• Part of phase 1 (1b): archive notifier migrated from redux to zustand (@parshipcy in #3715)
• Part of phase 1: refactor: migrate trace diff state from redux to zustand (@parshipcy in #3702)
• Refactor: convert spangraph to functional component (@tmchow in #3705)
• Test(jaeger-ui): migrate tests from jest to vitest (@yurishkuro in #3695)
• Test: add mockdefault helper for default-export mocks (@yurishkuro in #3694)
• Test: replace arrow ctor mocks with regular functions (@yurishkuro in #3693)
• Chore(jaeger-ui): replace require() in test bodies with static imports (@yurishkuro in #3692)
• Chore(jaeger-ui): rename jsx test files from .js to .jsx (@yurishkuro in #3691)
• [adr/007] migrate packages/plexus tests from jest to vitest (@yurishkuro in #3690)
• [adr/007] consolidate jaeger-ui tsconfigs (step e) (@yurishkuro in #3689)

Backend Changes

🐞 Bug fixes, Minor Improvements

• Implement timer duration bucket parsing in metrics init (@junaiddshaukat in #7951)
• Fix(memory): accept string-form error filters in trace search (@YoungHypo in #8217)
• Feat(monitor): restore grafana to spm docker-compose example (adr-007 step 1) (@abhay1999 in #8215)
• Safe self-tracing via otel collector telemetry factory (@yurishkuro in #8208)
• Fix: guard addjitter against zero/sub-nanosecond durations to prevent panic (fixes #8149) (@shivamtiwari3 in #8178)
• Fix: clock skew adjuster to also adjust endtimestamp (@Audio431 in #8170)
• Update mcp server readme (@yurishkuro in #8163)
• Feat(query): expose metricsstorage to ui as storage capabilities (@hharshhsaini in #8154)

🚧 Experimental Features

• [clickhouse] optimize spans table for faster searching (@mahadzaryab1 in #8258)
• [jaegermcp] add system prompt instructions for llm clients (adr phase 4) (@lopster568 in #8253)
• Fix(jaegermcp): enforce response limits (@abhay1999 in #8242)
• Feat(monitor): go sdk dashboard generator — adr-007 step 2a (@abhay1999 in #8216)
• [clickhouse][benchmarking] add initial results from benchmarking (@mahadzaryab1 in #8181)
• [jaegermcp] enable tenancy enforcement (@whiplashvin in #8203)
• [jaegermcp] enforce config-driven limits in mcp handlers (@rite7sh in #8194)
• [jaegermcp] fix mcp server integration with claude code (@yurishkuro in #8191)
• [clickhouse] fix trace id timestamps table schema / query to deduplicate trace_ids (@mahadzaryab1 in #8180)
• [clickhouse] optimize get traces query by adding start and end time filter (@mahadzaryab1 in #8152)

👷 CI Improvements

• Fix: create reusable setup-go action to fix go module cache in ci workflows (@Copilot in #8257)
• Use gotestsum for all test execution (@Copilot in #8256)
• Fix(ci): correct metrics snapshot comparison noise (@Copilot in #8246)
• Ci(monitor): add dashboard sync check for go sdk generator (adr-007 step 3) (@abhay1999 in #8240)
• Fix(ci): add retry logic for pulling registry:2 in prepare-docker-buildx (@Copilot in #8236)
• [ci] improve e2e workflow documentation and test mode naming (@yurishkuro in #8195)
• Fix oke demo prometheus upgrade (@danish9039 in #8183)
• [test] add scope name and version integration test (@Manik2708 in #8138)
• Fix ci parallel mode detection for org members without team access (@yurishkuro in #8182)
• Revert metrics workflow changes from pr8106 (@yurishkuro in #8175)
• Ci: fix pr resolution in ci summary report publish workflow (@yurishkuro in #8159)
• Do not run dependency-review on push to main (@yurishkuro in #8158)
• Include metric change details in pr comment (@yurishkuro in #8153)
• Fix(ci): prevent stale coverage baseline from persisting across main-branch runs (@Copilot in #8157)
• Fix: use $(suffix) in version-check binary path for debug builds (@Copilot in #8148)

⚙️ Refactoring

• Move param type conversion util out of tracestore api into v1adapter (@Copilot in #8255)
• Feat(monitor): complete adr-007 step 2b dashboard upgrade (@YoungHypo in #8241)

📖 Documentation

• Adr-007: grafana dashboard modernization and spm example validation (@yurishkuro in #8214)
• Add badger adr (@yurishkuro in #8166)

📊 UI Changes

✨ New Features

• Allow viewing span details in a side panel instead of inline view (@yurishkuro in #3578)
• [feature]: add trace logs view to aggregate all span events (@SoumyaRaikwar in #3563)

🐞 Bug fixes, Minor Improvements

• 🔒 [security fix] replace innerHTML with textContent to mitigate XSS risk (@jkowall in #3651)
• Add plexus demo route to main ui (dev only, /plexus-demo) (@Copilot in #3656)
• Fix plexus demo (@yurishkuro in #3654)
• Clean-up display of incomplete icon, text, and tooltip (@yurishkuro in #3619)
• Revert "refactor(plexus): migrate digraph to functional component" (@yurishkuro in #3600)
• Revert "chore: fetch backend config dynamically in dev mode (#3541)" (@yurishkuro in #3599)
• Fix: dark mode is not working correctly on the quality metrics page (@gulshank0 in #3583)
• Fix: normalize uppercase trace ids to lowercase in url (@samar-703 in #3485)
• Fix: tracediff slot b search populates slot a instead (@samar-703 in #3473)
• Fix detail-row hierarchy: missing vertical bars for parent spans and white background regression (@Copilot in #3572)
• Fix: system architecture (dag) dark mode visibility (@Parship12 in #3568)

🚧 Experimental Features

• [adr-0006] phase 5: combined modes, analytics, final polish (@yurishkuro in #3577)
• [adr-0006] phase 4: side panel polish (@yurishkuro in #3576)
• [adr-0006] phase 3: side panel container and span selection (@yurishkuro in #3569)
• [adr-0006] phase 2: tree-only mode (hide timeline) (@yurishkuro in #3562)

👷 CI Improvements

• Do not fail bundle size workflow on main branch (@yurishkuro in #3653)
• Use .prettierignore instead of explicit opt-in (@yurishkuro in #3647)
• Pin npm version (@yurishkuro in #3596)

⚙️ Refactoring

• Feat: add zustand and query foundation for state migration (@Parship12 in #3662)
• Fix: replace remaining tooltip arrow prop (@YoungHypo in #3663)
• Remove store npm dependency and suppress lightningcss warning (@yurishkuro in #3659)
• Remove deprecated worker-loader in favor of webpack 5 / vite built-in worker support (@yurishkuro in #3646)
• Final part: migrate to react-router-dom v7 & drop compat layer & history (@Parship12 in #3645)
• Part of phase 4 & 5: migrate the v5 matchpath call signature to v6/v7 matchpath signature (@Parship12 in #3617)
• Part of phase 4 & 5: migrate link to react-router-dom-v5-compat (@Parship12 in #3618)
• Part of phase 4: remove redux-first-history and decouple router state from redux (@Parship12 in #3616)
• Cleanup for phase 4: remove history.replace() and historyupdatemiddleware (@Parship12 in #3615)
• Final part of phase 3.2 (task 1): refactor(tracepage): convert class component to functional (@Parship12 in #3613)
• Phase 3 leftovers: remove state.router.location usages (cleanup) (@Parship12 in #3614)
• Part of phase 3.2 (task 1): factor out keyboard shortcut setup into a separate function in the tracepage (@Parship12 in #3609)
• Fix(tracepage): fix stale filterspans cache key and remove dead code (@thc1006 in #3592)
• Part of phase 3.2 (task 2): remove dead searchurl prop (@Parship12 in #3603)
• Phase 3.2 (task 2): refactor(dependencygraph): convert class component to functional (@Parship12 in #3591)
• Refactor(plexus): migrate digraph to functional component (@hharshhsaini in #3534)
• Chore: fetch backend config dynamically in dev mode (#3541) (@hharshhsaini in #3561)
• Refactor(plexus): migrate node to functional component (#3392) (@hharshhsaini in #3531)
• Refactor(plexus): migrate svgedges to functional component (#3397) (@hharshhsaini in #3518)
• Chore: replace getconfigvalue with direct getconfig() property access (@Copilot in #3589)
• Fix(monitor): use storagecapabilities config as authoritative signal for spm availability (@yurishkuro in #3587)
• Refactor: control monitor tab visibility via storage capabilities of the backend (@hharshhsaini in #3554)
• Phase 3.2 (task 3): remove historyupdatemiddleware from redux & move navigate(url) into searchform (@Parship12 in #3582)
• Phase 3.1: replace state.router.location with uselocation() (@Parship12 in #3574)
• Refactor(plexus): migrate measurablenodes to functional component (@hharshhsaini in #3533)
• Phase 1: migrate route definitions to react router v6 syntax (@Parship12 in #3565)
• Refactor(plexus): migrate svgdefentry to functional component (#3395) (@hharshhsaini in #3528)

Backend Changes

⛔ Breaking Changes

• Enforce Go version consistency across the codebase; require Go 1.25.7 (@Copilot in #8052)
• Remove legacy response format of remote sampling endpoint (@yurishkuro in #8014)

✨ New Features

• Feat: add schemagen for internal extensions (#6186) (@SoumyaRaikwar in #7947)

🐞 Bug fixes, Minor Improvements

• [kafka receiver config] replace traces.topic: with traces.topics: (@Copilot in #8144)
• Disable bulk processor in es authenticator test to prevent goroutine leaks (@Copilot in #8124)
• Add support for es health-check timeout at startup (@ntdkhiem in #8096)
• Support max trace size issue in the query service (@yurishkuro in #8098)
• Add empty span name sanitizer (@Copilot in #8086)
• [memory] include link attributes when searching by tags (@Manik2708 in #8077)
• Fix(ci): update upload-artifact to v6 in metrics comparison workflow (@jkowall in #8000)

🚧 Experimental Features

• [clickhouse][perf] restructure clickhouse findtraceids query to improve performance (@mahadzaryab1 in #8125)
• [cassandra][v2] refactor fromdbmodel and todbmodel to accept and return dbmodel.span (@Manik2708 in #7844)

👷 CI Improvements

• Remove otel_scope_version label from metrics comparison (@yurishkuro in #8145)
• Ci: always update summary report comment if present (@yurishkuro in #8135)
• Ci: extract ci summary publish script to .github/scripts/ with unit tests (@yurishkuro in #8134)
• Ci: split ci summary report into compute + publish workflows (@yurishkuro in #8132)
• Ci: use gh pr list to get pr number (@yurishkuro in #8123)
• Ci: log trigger event for debugging (@yurishkuro in #8122)
• Ci: fix summary report to be able to retrieve pr number (@yurishkuro in #8121)
• Ci: migrate coverage gating from codecov to github actions (@yurishkuro in #8111)
• Ci: migrate coverage gating from codecov to github actions (@yurishkuro in #8101)
• Fix: correct bot detection in ci parallel mode (@Copilot in #8097)
• [chore] fix bot names (@yurishkuro in #8094)
• Refactor(ci): implement forked dag orchestrator for conditional parallelism (@Copilot in #8093)
• [test] upgrade integration tests fixtures to otlp traces (@Manik2708 in #8079)
• [test] upgrade default.json fixture to otlp traces (@Manik2708 in #8076)
• [test] upgrade span_tags_trace.json from v1 model to ptrace.traces (@Manik2708 in #8044)
• Reorganize ci into 3-tier sequential pipeline with fail-fast behavior (@Copilot in #8060)
• [test] refactor integration tests to directly write/read ptrace.traces (@Manik2708 in #7812)
• Use ifneq instead of ifndef for skip_debug_binaries check (@Copilot in #8039)
• Fix release process issues: command copy buttons, documentation tagging, and release.md rotation (@jkowall in #7990)

⚙️ Refactoring

• Apply go fix ./... (@yurishkuro in #8074)
• Migrate http servers from gorilla mux to stdlib http.ServeMux (@Copilot in #8013)
• Remove legacy sampling strategy marshaling code (@yurishkuro in #8017)

📖 Documentation

• Fix typos and outdated path in elasticsearch readme files (@cluster2600 in #8068)
• [chore] add automated scanner policy and vulncheck target (@xenonnn4w in #8043)

📊 UI Changes

🐞 Bug fixes, Minor Improvements

• Rename main package to @jaegertracing/jaeger-ui (@yurishkuro in #3560)
• Fix: white hover line overflow on critical path segments (@Parship12 in #3550)
• Fix v3 api client ignoring base path prefix (@Copilot in #3549)
• Fix spm metrics not fetched on initial load due to null check (@Copilot in #3538)

🚧 Experimental Features

• [adr-0006] phase 1: layout mode state and toggle controls (@yurishkuro in #3558)
• Adr 006: span details in side panel (@yurishkuro in #3556)

⚙️ Refactoring

• Refactor(plexus): convert nodeslayer from class to functional component (@thc1006 in #3413)
• Refactor(plexus): convert svglayer from class to functional component (@thc1006 in #3410)
• Refactor(plexus): convert svglayersgroup from class to functional component (@thc1006 in #3412)
• Refactor(plexus): migrate svgedge to functional component (#3396) (@hharshhsaini in #3527)

Backend Changes

🐞 Bug fixes, Minor Improvements

• Default spankind in api/v3/operations (@yurishkuro in #7997)

⚙️ Refactoring

• Remove deprecated protofromtraces wrapper in v1adapter (@SamyakBorkar in #7996)

Backend Changes

⛔ Breaking Changes

• Restrict trace/metric storage configs to allow exactly one backend type (@yurishkuro in #7875)

✨ New Features

• Issue #7811: added grafana dashboard for metrics exporter (@Anmol202005 in #7903)

🐞 Bug fixes, Minor Improvements

• [fix] return empty array instead of nil from api/v3/services (@dee077 in #7926)
• [fix] return empty array instead of nil from queryservice.getservices (@sujalshah-bit in #7925)
• [fix] always return empty services list when none exist (@Sudhanshu-NITR in #7929)
• [fix] ensure badger maintenance is stopped before existing close() (@Yashika0724 in #7940)
• Use lazy initialization for storage factory (@Copilot in #7887)

🚧 Experimental Features

• [clickhouse] add materialized view for event attribute metadata (@mahadzaryab1 in #7923)
• [clickhouse] rework clickhouse attributes to look up type for string attributes (@mahadzaryab1 in #7815)
• [mcp] add get_span_names tool for discovering span names (@sajal004004 in #7909)
• Use opentelemetry span_name terminology in jaegermcp extension (@Copilot in #7916)
• [mcp] implement get_critical_path tool (phase 3 steps 8-9) (@Copilot in #7857)
• [clickhouse][chore] update unit tests snapshots to handle multiple queries (@mahadzaryab1 in #7865)
• [mcp] get_services tool for service discovery (@Copilot in #7864)
• [mcp] add cors setting and fix null array errors (@yurishkuro in #7863)
• [mcp] get_trace_topology tool (phase 3 step 7) (@Copilot in #7862)
• [mcp] phase 2 steps 5-6: get_span_details and get_trace_errors tools (@Copilot in #7859)
• [mcp] phase 2 step 4: search_traces (@Copilot in #7858)
• [clickhouse][chore] update test driver to handle multiple queries (@mahadzaryab1 in #7839)
• [mcp] phase 2 step 3: storage integration (@Copilot in #7849)
• Mcp server/phase 1.2: sdk integration with streamable http transport (@Copilot in #7846)
• Mcp server scaffolding (@Copilot in #7842)
• [clickhouse] move to snapshot testing in unit tests for clickhouse queries (@mahadzaryab1 in #7831)

👷 CI Improvements

• Fix metrics comparison workflow to reduce pr comment noise (@Copilot in #7957)
• Make spm integration test faster by flushing metrics more frequently (@Don-Assamongkol1 in #7861)
• Enable unhandled-error linter (@iypetrov in #7895)
• Fix(ci): fix codeql workflow to properly analyze go code (@jkowall in #7885)
• Implement pr quota workflow (@yurishkuro in #7882)
• Validate span names in spm integration test (@Don-Assamongkol1 in #7830)
• [chore/ci] add excluded metrics count (@neoandmatrix in #7756)

⚙️ Refactoring

• Enable confusing-naming linter rule (@SamyakBorkar in #7949)
• Replace panic calls with proper error handling (@aaryan359 in #7956)
• Fix time-naming linter violation in search_traces.go (@jkowall in #7913)
• [badger][v2] refactor factory signatures to use telemetry settings (@iypetrov in #7902)
• [cassandra] add omitempty notation for keyvalue and marshaller/unmarshaller for traceid (@Manik2708 in #7867)
• Converge status reporting to collector framework (@yurishkuro in #7890)
• [chore] move query service to higher location (@yurishkuro in #7854)
• [chore] remove v1 queryservice package (@Copilot in #7845)

Documentation

• [chore]: add ai usage policy for contributions (@Sapthagiri777 in #7932)
• Docs: add quick start section with docker command (@njg7194 in #7945)
• Add claude.md as symlink to agents.md (@yurishkuro in #7934)
• Add security documentation for openssf silver badge (@jkowall in #7896)
• Adr-003 lazy storage factory initialization (@yurishkuro in #7886)
• Introduce pr limits for new contributors (@yurishkuro in #7880)
• Streamline agents.md by removing redundant content (@yurishkuro in #7879)
• Update contributing guidelines for copyright headers (@yurishkuro in #7877)
• Update documentation defaults from v1 to v2 (@Copilot in #7640)
• Add mcp server adr (@yurishkuro in e91d028)

📊 UI Changes

✨ New Features

• New span colors from ibm palette (@yurishkuro in #3306)
• Better tree hierarchy for trace view (@yurishkuro in #3302)

🐞 Bug fixes, Minor Improvements

• Fix text overlapping in tracediff header (@greedy-wudpeckr in #3401)
• Fix linter error (@yurishkuro in #3510)
• Enable react-hooks/exhaustive-deps linter rule (@taanvi2205 in #3471)
• Fix: traceidsearchinput invisible text in light mode (@yosri-brh in #3464)
• [fix] fix the dark mode for tracediff nodes (@gulshank0 in #3474)
• Bug : increase increment/decrement buttons visibility in ddg in dark mode (@gulshank0 in #3450)
• Fix typeerror in operations metrics reducer when no trace data exists (@Copilot in #3460)
• Suppress console errors for 501 metrics api responses (@Copilot in #3461)
• Fix dark mode in tracegraph (@rakshityadav1868 in #3334)
• [bugfix] update flame graph in dark theme #3321 (@gulshank0 in #3324)
• Add spacing to make the trace metadata more readable (@Parship12 in #3331)
• Implement dark mode for tracediff (compare page) (@Parship12 in #3314)
• Theme cleanup (@yurishkuro in #3320)
• Fix trace span table in dark mode (@yurishkuro in #3310)
• [tree] fix box size when number is large (@yurishkuro in #3303)
• Add jaeger logo to navbar (@yurishkuro in #3291)

🚧 Experimental Features

• [otel migration] add runtime schema validation to v3 api client (@yurishkuro in #3448)
• [otel migration] phase 3.1: add jaegerclient v3 and use for services / operations (@yurishkuro in #3329)
• [otel] add more details to phase-3 (@yurishkuro in #3323)
• Otel migration - complete phase 2 validation (@yurishkuro in #3319)
• Clean up of opentracing/opentelemetry nomenclature (@yurishkuro in #3316)
• Finalize dual use of opentracing/opentelemetry nomenclature (@yurishkuro in #3311)
• Migrate virtualizedtraceview and dependent components to iotelspan (@Copilot in #3289)
• Enhance otel domain model with more derived data (@yurishkuro in #3292)
• Implement phase 2 for spandetail component (@Copilot in #3275)

👷 CI Improvements

• Add pr quota workflow (@yurishkuro in #3441)
• Calculate main and plexus test coverage separately (@yurishkuro in #3349)

⚙️ Refactoring

• Refactor: update detailspanel to functional component (@Harshdev098 in #3358)
• Update @types/redux-actions to v2.6.5 (@Parship12 in #3498)
• Refactor(plexus): convert svgedgeslayer from class to functional component (@thc1006 in #3409)
• Refactor accordionlinks to functional component (@aaryan359 in #3406)
• Convert measurablenodeslayer to functional component (@Parship12 in #3429)
• Refactoring: converted referencebutton from class based to functional component (@gulshank0 in #3350)
• Remove reducers/services.ts (@yurishkuro in #3455)
• [chore] remove history from resultitem (@insane-22 in #3361)
• Replace @sentry/browser with generic internal error capture implementation (@Copilot in #3226)
• Refactor: convert diffnode to functional component (@hxrshxz in #3343)
• Refactor: convert hopsselector selector to functional component (@hxrshxz in #3340)
• Refactor: convert app/index.tsx file's class based to functional component (@gulshank0 in #3342)
• Convert the htmllayersgroup from class to functional component (@Parship12 in #3351)
• Convert the htmllayer from class to functional component (@Parship12 in #3345)
• Remove history from resultitemtitle (@Parship12 in #3312)
• Convert searchform to functional component (@yurishkuro in #3326)
• Convert remaining files in searchtrace page to typescript (@yurishkuro in #3325)
• Convert tracepage to otel model (@yurishkuro in #3309)
• [chore] migrate few more components to otel model (@yurishkuro in #3308)
• Migrate tracepageheader to otel model (@yurishkuro in #3307)
• Migrate trace-dag files to otel types per adr 0002 (@Copilot in #3299)
• Convert otel model to use strongly typed time/duration fields (@yurishkuro in #3304)
• Upgrade searchresults components to accept ioteltrace (@Copilot in #3300)
• Upgrade critical path calculations to otel model (@yurishkuro in #3301)
• Fix for bug introduced in previous refactoring (@yurishkuro in #3298)
• Fully upgrade tracetimelineviewer to otel model (@yurishkuro in #3297)
• Move critical path types to their own domain model file (@yurishkuro in #3296)
• Rename domain type link to hyperlink and upgrade link-getter to otel (@yurishkuro in #3295)
• Rename otel traceid/spanid to traceid/spanid to match legacy domain model (@yurishkuro in #3294)
• Rename pure typescript files to have .ts extension, not .tsx (@yurishkuro in #3290)

📊 UI Changes

🐞 Bug fixes, Minor Improvements

• Dark theme fixes (@yurishkuro in #3285)
• Fix span detail panel in dark theme (@yurishkuro in #3283)

TL;DR: Two significant changes in this release:

1. ☠️ Starting from this release the legacy v1 components query, collector, and ingester are no longer published. All the remaining v1 utilities are now published as v2.x.x versions.
2. 🌓 The UI now officially supports dark theme and the theme selector is enabled by default.

Backend Changes

⛔ Breaking Changes

• Remove storage/v1/grpc (@yurishkuro in #7806)
• Migrate remote-storage to yaml configuration with shared storageconfig package (@Copilot in #7704)
• Remove v1 collector, query, and all-in-one (@yurishkuro in #7702)
• Remove v1/ingester and all kafka related code (@yurishkuro in #7701)
• Eliminate v1 binary references and sunset deprecated components (@Copilot in #7695)
• Fix otel collector v0.141.0 api breaking changes for toserver/toclientconn and kafka receiver/exporter (@Copilot in #7694)

🐞 Bug fixes, Minor Improvements

• Migrate docker-compose files to jaeger-v2 unified binary (@Copilot in #7747)
• Memory: support otlp first-class fields in search (@SoumyaRaikwar in #7728)
• Added indexspanalias and indexservicealias for explicit aliases (@SomilJain0112 in #7550)
• Fix: update replication strategy configuration in schema template (@danish9039 in #7726)

🚧 Experimental Features

• [fix][clickhouse] optimize service and operation retrieval queries (@mahadzaryab1 in #7808)
• [clickhouse] implement findtraces for clickhouse storage (@mahadzaryab1 in #7795)
• [clickhouse] create materialized view to store attribute metadata (@mahadzaryab1 in #7798)
• [clickhouse] update findtraceids to filter by complex attributes (@mahadzaryab1 in #7792)
• [clickhouse] update findtraceids to filter by other primitive attributes (@mahadzaryab1 in #7789)
• [cassandra][v2] copy jaeger<->otlp translator from otel contrib (@Manik2708 in #7765)
• [clickhouse] update findtraceids to filter by string attributes (@mahadzaryab1 in #7788)
• [clickhouse] update findtraceids to filter by timestamp (@mahadzaryab1 in #7787)
• [clickhouse] update findtraceids to populate start and end timestamps (@mahadzaryab1 in #7770)
• [clickhouse] update findtraceids to filter by duration (@mahadzaryab1 in #7767)
• [clickhouse] implement findtraceids for clickhouse storage for primitive parameters (@mahadzaryab1 in #7648)
• [clickhouse] add trace_id_timestamps table with materialized view (@mahadzaryab1 in #7723)
• [fix][clickhouse] remove name column from ordering key for operations table (@mahadzaryab1 in #7714)

👷 CI Improvements

• Fix ci for debug build of all-in-one (@yurishkuro in #7794)
• Use pre-built base image with debugger (@yurishkuro in #7793)
• Ci: exclude http 5xx metrics from comparisons (@neoandmatrix in #7671)
• Remove crossdock (@yurishkuro in #7750)
• Fine-tune when go-tip workflow runs (@yurishkuro in #7749)
• Fix: remove tool installation from go tip workflow (@chinmay3012 in #7716)
• Add "unused" linter (@yurishkuro in #7697)

⚙️ Refactoring

• Move query (@yurishkuro in #7803)
• Use otel optional for optional config fields (@Parship12 in #7766)
• [cassandra][v2] refactor factory signatures to use telemetry settings (@Manik2708 in #7764)
• [storage][cassandra][v2] implement getservices and getoperations (@Manik2708 in #7754)
• Remove unused factory and inheritable interfaces from v1 storage (@Copilot in #7755)
• Remove dependency on jaeger-client-go (@yurishkuro in #7745)
• Remove direct dependency on hdrhistogram-go (@jaegertracingbot in #7742)
• Cleanup and simplify jtracer package (@yurishkuro in #7739)
• [cassandra] refactor tagfilter to accept dbmodel.span (@Manik2708 in #7707)
• [clickhouse] add indexes for spans table in clickhouse storage (@mahadzaryab1 in #7715)
• Remove deprecated namespace concept from cassandra storage options (@Copilot in #7719)
• Remove viperize from storage backend tests (@Copilot in #7712)
• Remove unused shared/grpc_client (@yurishkuro in #7713)
• Delete v1/memory storage implementaiton (@yurishkuro in #7711)
• Delete more dead code (@yurishkuro in #7710)
• Remove v1 storage factories (@yurishkuro in #7708)
• Upgrade grpc integration test to use v2 memory storage (@yurishkuro in #7709)
• Remove unused factory pattern code from sampling strategy packages (@Copilot in #7705)
• Remove some dead code (@yurishkuro in #7706)

📊 UI Changes

✨ New Features

• Enable theme selector by default (@yurishkuro in #3257)

🐞 Bug fixes, Minor Improvements

• Add visual indicator for synthetic otel attributes (@DCchoudhury15 in #3259)
• Fix: dark mode styling for trace view with design tokens (@jkowall in #3246)
• Fix in-trace search (@yurishkuro in #3255)
• Feat: add incomplete trace detection and adjustable search time offset (@xenonnn4w in #3248)
• Fix: constant visible white borders in the trace spans (@unknown in #3125)
• Force light mode by default if config is disabled (@yurishkuro in #3204)
• Use outlined tags for contrast (@bobrik in #3202)

🚧 Experimental Features

• Fix parentspanid calculation to validate traceid and handle follows_from references (@Copilot in #3268)
• Add lazy otel facade to domain model (@yurishkuro in #3263)
• Add useopentelemetryterms feature flag (@yurishkuro in #3262)
• Introduce otel data model (@yurishkuro in #3261)
• Apply styles to make minimap work in dark theme (@yurishkuro in #3256)
• Move theme vars back to root (@yurishkuro in #3247)
• Define theme vars in terms of antd vars (@yurishkuro in #3245)
• Fix dark mode by using css variables (@jkowall in #3242)

⚙️ Refactoring

• Simplify transformtracedata (@yurishkuro in #3274)
• Fix unsafe type coercion and add readonly collection fields (@Copilot in #3273)
• Persist spanmap and rootspans in trace object; use childspans array for tree structure (@Copilot in #3266)
• Prevent trace mutation during critical path computation (@Copilot in #3271)
• Convert tracestatistics to oteltrace (@yurishkuro in #3264)
• Convert 3 more jsx files to typescript (@yurishkuro in #3241)
• Fix: qualitymetrics auto-refresh issue (@unknown in #3222)
• Migrate qualitymetrics/index to use navigate instead of history (@unknown in #3214)
• Migrate uifindinput from history to navigate (@unknown in #3217)
• Convert servicegraph class component to functional component (@Copilot in #3212)
• Convert qualitymetrics/index to functional component (@unknown in #3210)
• Make update-ui-find backward compatible (@unknown in #3209)
• Remove usehistory - unused code (@unknown in #3207)