This is the first Release Candidate of Redis Open Source 8.2.

Release Candidates are feature-complete pre-releases. Pre-releases are not suitable for production use.

Redis 8.2 introduces major performance and memory footprint improvements, new commands, and command extensions.

8.2-RC1 is available as a Docker image and can be downloaded from Docker Hub. Additional distributions will be introduced in upcoming pre-releases.

• (CVE-2025-27151) redis-check-aof may lead to stack overflow and potential RCE

• #14130 Streams - new commands: XDELEX and XACKDEL; extension to XADD and XTRIM
• #14039 New command: CLUSTER SLOT-STATS - get per-slot usage metrics such as key count, CPU time, and network I/O
• #14122 VSIM - new IN operator for filtering expression
• #Q6329, #Q6394 - Query Engine - new SVS-VAMANA vector index type which supports vector compression (optimized for Intel machines)

• #14143 Gracefully handle short read errors for hashes with TTL during full sync

• #14103 Optimize BITCOUNT by introducing prefetching
• #14121 Optimize SCAN by performing expiration checks only on DBs with volatile keys
• #14140 Optimize expiry check in scanCallback
• #14131 Optimize LREM, LPOS, LINSERT, ZRANK, and more by caching string2ll results in quicklistCompare
• #14088 Optimize COPY, RENAME, and RESTORE when TTL is used
• #14074 Reduce the overhead associated with tracking malloc’s usable memory
• #13900 Optimize the client’s cron to avoid blocking the main thread
• #J1350 JSON - memory footprint improvement by inlining numbers (MOD-9511)

• #14067 INFO: used_memory_peak_time - time when used_memory_peak was hit
• #13990 INFO:
  • master_current_sync_attempts - number of times the replica attempted to sync to a master since last disconnection
  • master_total_sync_attempts - number of times the replica attempted to sync to a master
  • master_link_up_since_seconds - number of seconds since the link has been up
  • total_disconnect_time_sec - total cumulative time we've been disconnected as a replica

• Cassandra 5.0 support by @smatvienko-tb in https://github.com/thingsboard/thingsboard/pull/12926
• ValKey 8.0 (alternative to Redis > 7.2) by @smatvienko-tb in https://github.com/thingsboard/thingsboard/pull/12925
• Calculated fields performance improvements by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13510
• Memory usage improvements by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13570

• Units conversion by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13282
• Added unit convertion support in SCADA system by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13529
• Improved knob control widgets by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13500
• New UI Localization: Danish, Dutch, French, German, Greek, Italian, Norwegian, and Spanish by @OKhalkov;

• Make Kafka consumer properties configurable for overridden topic names by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/13148
• Notification on resources shortage by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/12616
• Emit ALARM_DELETE event only after the delete operation completes by @dskarzh in https://github.com/thingsboard/thingsboard/pull/13262
• Automatic relations creation between Rule Chains when adding "Rule Chain" node by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13322
• Used TbMsgProto instead of ByteString by @YevhenBondarenko in https://github.com/thingsboard/thingsboard/pull/12257
• Separate rate limits (READ and WRITE) for Cassandra by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/13428
• Update cached device activity status only after a successful database save by @dskarzh in https://github.com/thingsboard/thingsboard/pull/13541
• Added MQTT version selection for rule nodes by @deaflynx in https://github.com/thingsboard/thingsboard/pull/13324
• Added ability to use message timestamp for CF results by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13272
• Added missing fields for RPC message in cluster mode by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/13641

• Implement radar widget common axes mode by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13457
• Improved safety of customTranslation placeholder parsing by @maxunbearable in https://github.com/thingsboard/thingsboard/pull/13231
• Hide zero tooltip for time series charts by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13442
• Make last day selection default in Range (Time window History) by @ChantsovaEkaterina in https://github.com/thingsboard/thingsboard/pull/13552
• Change mime type for csv export file by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13575
• Added Trendz settings by @yuliaklochai in https://github.com/thingsboard/thingsboard/pull/13301
• Added LwM2M observe strategies by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/13279
• Added ability to created/view relations to rule chains by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13501
• Added "Confirm OTA Update" title to the OTA update confirmation dialog by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13533
• Added missing validation for notification length message by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13516

• Added calculated fields support for Edge by @jekka001 in https://github.com/thingsboard/thingsboard/pull/13494

• Fixed alarm creation when having both attributes and telemetry in the alarm rule by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/13064
• Fixed resource restoring in Version Control by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/12905
• Fixed manually added telemetry not triggerring alarm by @dashevchenko in https://github.com/thingsboard/thingsboard/pull/13072
• Fixed tenant id resolving in OAuth2 mapper by @AndriiLandiak in https://github.com/thingsboard/thingsboard/pull/13480
• Fixed JSON argument handling in Calculated fields by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13509
• Fixed updating CF state when old telemetry sent by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13565
• Fixed showing outdated system resource info on tenant level by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13627

• Fixed device profile -> lwm2m transport observe strategy selector by @deaflynx in https://github.com/thingsboard/thingsboard/pull/13287
• Fixed validation of advanced button style for widget header action setting by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13426
• Fixed issue with saving checksum in OTA package configuration when using external URL by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13474
• Fixed SCADA connectors arrow color by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13504
• Fixed full screen mode in editors by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13508
• Fixed LWM2M Bootstrap configured display after saving by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13512
• Fixed XSS vulnerability when delete state name by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13515
• Fixed details panel button freeze midway in Firefox by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13517
• Fixed visible elements behind widget preview by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13519
• Fixed lwm2m device profile object configuration checkbox alignment by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13520
• Fixed change detection in device profile transport configuration by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13527
• Fixed for widgetTitlePanel templateOutlet by @LeoMorgan113 in https://github.com/thingsboard/thingsboard/pull/13394
• Hide zero false tooltip for Rule Engine Statistics dashboard by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13540
• Prevent deleting an (entity alias/filter) that’s still used in map widgets by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13550

• Fixed FOTA updates in LwM2M by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/12876
• Fixed 404 error when accessing LwM2M Profile Transport Configuration with LwM2M disabled by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/13243
• Use LwM2M Object 19 to send OTA update metadata by @nickAS21 in https://github.com/thingsboard/thingsboard/pull/12799

• @omahurin made their first contribution in https://github.com/thingsboard/thingsboard/pull/13145
• @tjg23 made their first contribution in https://github.com/thingsboard/thingsboard/pull/13154
• @yuliaklochai made their first contribution in https://github.com/thingsboard/thingsboard/pull/13301
• @sumin-denys made their first contribution in https://github.com/thingsboard/thingsboard/pull/13404
• @idealissst made their first contribution in https://github.com/thingsboard/thingsboard/pull/13367
• @Deesthortered made their first contribution in https://github.com/thingsboard/thingsboard/pull/13427

Full Changelog: https://github.com/thingsboard/thingsboard/compare/v4.0.2...v4.1

Minor release with the following bug fixes and improvements:

• EDQS improvements and bug fixes by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13362
• Fixed vulnerabilities by @smatvienko-tb in https://github.com/thingsboard/thingsboard/pull/13356
• Fixed retry mechanism in deduplication rule node by @ShvaykaD in https://github.com/thingsboard/thingsboard/pull/13414
• Fixed queue prefix not applied for some topics by @ViacheslavKlimov in https://github.com/thingsboard/thingsboard/pull/13374
• Fixed WS updates when updating older timeseries by @irynamatveieva in https://github.com/thingsboard/thingsboard/pull/13465
• Fixed vulnerabilities CVE-2025-49146 postgresql.driver and CVE-2025-27817 kafka client by @smatvienko-tb in https://github.com/thingsboard/thingsboard/pull/13577

• Improved Nederlands (België) translation by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13290
• Improved dashboard autocomplete component by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13299
• Hint for dynamic settings and refactoring flow animation connectors SCADA symbols by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13292
• Removed sticky option for argument table header row in calculate field dialog by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13344
• Fixed an issue with broken pagination settings validation in table-widgets by @Terny22 in https://github.com/thingsboard/thingsboard/pull/13253
• Fixed incorrect help links for calculated fields by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13289
• Fixed percent value for doughnut chart by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13300
• Fixed rule node config style by @vvlladd28 in https://github.com/thingsboard/thingsboard/pull/13321
• Fixed HP curcuit breaker widget type fqn by @ArtemDzhereleiko in https://github.com/thingsboard/thingsboard/pull/13413

• MQTT client exponential reconnect strategy by @smatvienko-tb in https://github.com/thingsboard/thingsboard/pull/12981

Full Changelog: https://github.com/thingsboard/thingsboard/compare/v4.0.1...v4.0.2

This is a small correction for reverting and re-introducing bits missing in previous releases.

• Fix is of session renew loop based on monotonic time

• make sure to cancel promises of failed DDLs

orientdb-community-3.2.42.tar.gz orientdb-community-3.2.42.zip

orientdb-tp3-3.2.42.tar.gz orientdb-tp3-3.2.42.zip

agent-3.2.42.jar

OpenCV 4.12.0 has been released.

🛠️ Change log is here.

• feat: Plugin server supports k8s deployment and configures the default download URL of the plugin(#2232, #2280,#2312) by @NorthernBob in https://github.com/alibaba/higress/pull/2389
• fix: change auto generate se namespace to mcp by @Erica177 in https://github.com/alibaba/higress/pull/2398
• fix(ai-proxy): fix bedrock Sigv4 mismatch by @HecarimV in https://github.com/alibaba/higress/pull/2402
• fix: fix const McpStreamableProtocol spell mistake by @Erica177 in https://github.com/alibaba/higress/pull/2405
• feat(ai-proxy): Adjust the streaming response structure to keep it consistent with the openai by @daixijun in https://github.com/alibaba/higress/pull/2391
• add mcp-server doc by @hourmoneys in https://github.com/alibaba/higress/pull/2327
• opt: unify the end-of-line markers in the MCP session filter. by @johnlanni in https://github.com/alibaba/higress/pull/2403
• fix(ai-proxy): fix gemini provider missing finishReason by @daixijun in https://github.com/alibaba/higress/pull/2408
• docs: fix broken link in mcp-servers README_zh.md by @xuruidong in https://github.com/alibaba/higress/pull/2418
• feat: support for wanxiang image/video generation in ai-proxy & ai-statistics by @mirror58229 in https://github.com/alibaba/higress/pull/2378
• feat: Add AI-based bidding information tool MCP service by @hourmoneys in https://github.com/alibaba/higress/pull/2343
• fix: When configuring an MCP server for SSE forwarding, the controller may crash by @johnlanni in https://github.com/alibaba/higress/pull/2423
• feat: add default route support for wanx image&video synthesis by @mirror58229 in https://github.com/alibaba/higress/pull/2431
• feat(ai-proxy): add support for OpenAI Fine-Tuning API by @wydream in https://github.com/alibaba/higress/pull/2424
• add release-notes of 2.1.4 by @johnlanni in https://github.com/alibaba/higress/pull/2433
• feat: add mcp-router plugin by @johnlanni in https://github.com/alibaba/higress/pull/2409
• update envoy and istio by @johnlanni in https://github.com/alibaba/higress/pull/2440
• release 2.1.5-rc.1 by @johnlanni in https://github.com/alibaba/higress/pull/2446
• fix: The mcp to rest capability of the mcp server supports returning status without returning a body from the backend, and instead responds via sse by @johnlanni in https://github.com/alibaba/higress/pull/2445
• refactor: mcp server depends on the latest wasm-go repository by @johnlanni in https://github.com/alibaba/higress/pull/2458
• fix too much logs when nacos is not avaiable by @luoxiner in https://github.com/alibaba/higress/pull/2469
• feat(mcp/sse): support passthourgh the query parameter in sse server to the rest api server by @erasernoob in https://github.com/alibaba/higress/pull/2460
• Feat: Ai data masking msg window support reasoning_content in response and n in request by @007gzs in https://github.com/alibaba/higress/pull/2404
• feat: add investoday MCP Server by @kenneth-bro in https://github.com/alibaba/higress/pull/2450
• fix(ai-proxy): Unify the naming convention & fix api name mapping by @wydream in https://github.com/alibaba/higress/pull/2441
• fix: add missing controller sa annotation. by @Colstuwjx in https://github.com/alibaba/higress/pull/2443
• fix(ai-proxy): fix openai provider customPath compatibility by @daixijun in https://github.com/alibaba/higress/pull/2475
• feat: mcp server support error template response by @johnlanni in https://github.com/alibaba/higress/pull/2485
• add trace_span_key & as_seperate_log_field configuration for ai-statistics by @rinfx in https://github.com/alibaba/higress/pull/2488
• Implement AI-image-reader plugin by @kai2321 in https://github.com/alibaba/higress/pull/1925
• Fix the incorrect behavior of decoding when constructing and sending requests if the path in the configured URL contains URL-encoded parts. by @johnlanni in https://github.com/alibaba/higress/pull/2497
• fix(ai-proxy): bedrock support additional request fields by @HecarimV in https://github.com/alibaba/higress/pull/2480
• feat(ai-proxy): add responses support for doubao by @daixijun in https://github.com/alibaba/higress/pull/2509
• fix(ai-proxy): add system message handling for Bedrock requests by @HecarimV in https://github.com/alibaba/higress/pull/2516
• fix: Fix an incorrect config property name in the README of ai-proxy plugin by @CH3CHO in https://github.com/alibaba/higress/pull/2503
• feat: advanced load balance policys for LLM service through wasm plugin by @rinfx in https://github.com/alibaba/higress/pull/2531
• fix(ai-proxy): restrict the stream_options parameter to be effective only in the openai/v1/chatcompletions by @daixijun in https://github.com/alibaba/higress/pull/2524
• feat(helm): comment tracing.skywalking by @daixijun in https://github.com/alibaba/higress/pull/2514
• feat: ai-proxy support config subPath field by @johnlanni in https://github.com/alibaba/higress/pull/2533
• feat: add DB MCP Server execute, list tables, describe table tools by @hongzhouzi in https://github.com/alibaba/higress/pull/2506
• Release 2.1.5 by @johnlanni in https://github.com/alibaba/higress/pull/2536

• @NorthernBob made their first contribution in https://github.com/alibaba/higress/pull/2389
• @xuruidong made their first contribution in https://github.com/alibaba/higress/pull/2418
• @wydream made their first contribution in https://github.com/alibaba/higress/pull/2424
• @erasernoob made their first contribution in https://github.com/alibaba/higress/pull/2460
• @kenneth-bro made their first contribution in https://github.com/alibaba/higress/pull/2450
• @hongzhouzi made their first contribution in https://github.com/alibaba/higress/pull/2506

Full Changelog: https://github.com/alibaba/higress/compare/v2.1.4...v2.1.5

• Fix a typo ("occured" => "occurred") by @GameRoMan in https://github.com/Netflix/zuul/pull/1956
• Use a custom scheduler for async filters by @jguerra in https://github.com/Netflix/zuul/pull/1948
• Inside PushMessageSender, add method for logging body by @AlexanderEllis in https://github.com/Netflix/zuul/pull/1962
• Update nebula.netflixoss use sonatype central portal by @OdysseusLives in https://github.com/Netflix/zuul/pull/1961
• Upgrade to netty 4.1.122 by @jguerra in https://github.com/Netflix/zuul/pull/1966

• @GameRoMan made their first contribution in https://github.com/Netflix/zuul/pull/1956
• @OdysseusLives made their first contribution in https://github.com/Netflix/zuul/pull/1961

Full Changelog: https://github.com/Netflix/zuul/compare/v3.0.11...v3.1.3