docs(release): generate 3.9.0 changelog

changelog/3.9.0/3.9.0.md

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+## Kong
+
+
+
+
+### Deprecations
+#### Core
+
+- `node_id` in configuration has been deprecated.
+ [#13687](https://github.com/Kong/kong/issues/13687)
+ [FTI-6221](https://konghq.atlassian.net/browse/FTI-6221)
+
+### Dependencies
+#### Core
+
+- Bumped atc-router from v1.6.2 to v1.7.0. This release contains multiple improvements, including better way for validating expressions and interpreter performance optimizations.
+ [#12231](https://github.com/Kong/kong/issues/12231)
+ [KAG-3403](https://konghq.atlassian.net/browse/KAG-3403)
+
+- Bumped lua-kong-nginx-module from 0.11.0 to 0.11.1 to fix an issue where the upstream cert chain wasn't properly set.
+ [#12752](https://github.com/Kong/kong/issues/12752)
+ [KAG-4050](https://konghq.atlassian.net/browse/KAG-4050)
+
+- Bumped lua-resty-events to 0.3.1. Optimized the memory usage.
+ [#13097](https://github.com/Kong/kong/issues/13097)
+ [KAG-4480](https://konghq.atlassian.net/browse/KAG-4480) [KAG-4586](https://konghq.atlassian.net/browse/KAG-4586)
+
+- Bumped lua-resty-lmdb to 1.6.0. Allowing page_size to be 1.
+ [#13908](https://github.com/Kong/kong/issues/13908)
+ [KAG-5875](https://konghq.atlassian.net/browse/KAG-5875)
+
+- Bumped lua-resty-lmdb to 1.5.0. Added page_size parameter to allow overriding page size from caller side.
+ [#12786](https://github.com/Kong/kong/issues/12786)
+
+#### Default
+
+- Add Ubuntu 24.04 (Noble Numbat) to build
+ [#13626](https://github.com/Kong/kong/issues/13626)
+ [KAG-4672](https://konghq.atlassian.net/browse/KAG-4672)
+
+- Bumped the bundled `datakit` Wasm filter to `0.3.1`
+ [#13922](https://github.com/Kong/kong/issues/13922)
+ [KAG-5850](https://konghq.atlassian.net/browse/KAG-5850)
+
+- Bumped rpm dockerfile default base UBI 8 -> 9
+ [#13574](https://github.com/Kong/kong/issues/13574)
+
+
+- Bumped lua-resty-aws to 1.5.4, to fix a bug inside region prefix generating
+ [#12846](https://github.com/Kong/kong/issues/12846)
+ [KAG-3424](https://konghq.atlassian.net/browse/KAG-3424) [FTI-5732](https://konghq.atlassian.net/browse/FTI-5732)
+
+- Bumped lua-resty-ljsonschema to 1.2.0, adding support for `null` as a valid option in `enum` types and properly calculation of utf8 string length instead of byte count
+ [#13783](https://github.com/Kong/kong/issues/13783)
+ [FTI-5870](https://konghq.atlassian.net/browse/FTI-5870) [FTI-6171](https://konghq.atlassian.net/browse/FTI-6171)
+
+- Bumped `ngx_wasm_module` to `9136e463a6f1d80755ce66c88c3ddecd0eb5e25d`
+ [#12011](https://github.com/Kong/kong/issues/12011)
+
+
+- Bumped `Wasmtime` version to `26.0.0`
+ [#12011](https://github.com/Kong/kong/issues/12011)
+
+
+- Bumped OpenSSL to 3.2.3, to fix unbounded memory growth with session handling in TLSv1.3 and other CVEs
+ [#13448](https://github.com/Kong/kong/issues/13448)
+ [KAG-5075](https://konghq.atlassian.net/browse/KAG-5075)
+
+### Features
+#### CLI Command
+
+- Add the `kong drain` CLI command to make the `/status/ready` endpoint return `503 Service Unavailable` response.
+ [#13838](https://github.com/Kong/kong/issues/13838)
+ [FTI-6276](https://konghq.atlassian.net/browse/FTI-6276)
+#### Core
+
+- Added a new feature for Kong Manager that supports multiple domains, enabling dynamic cross-origin access for Admin API requests.
+ [#13664](https://github.com/Kong/kong/issues/13664)
+
+
+- **Core**: Added Ada dependency - WHATWG-compliant and fast URL parser.
+ [#13120](https://github.com/Kong/kong/issues/13120)
+ [KAG-5106](https://konghq.atlassian.net/browse/KAG-5106)
+
+- Addded a new LLM driver for interfacing with the Hugging Face inference API.
+The driver supports both serverless and dedicated LLM instances hosted by
+Hugging Face for conversational and text generation tasks.
+ [#13484](https://github.com/Kong/kong/issues/13484)
+
+
+- Increased the priority order of the correlation id to 100001 from 1 so that the plugin can be used
+with other plugins especially custom auth plugins.
+ [#13581](https://github.com/Kong/kong/issues/13581)
+
+
+- **Core**: Added `tls.disable_http2_alpn()` function needed patch for disabling HTTP/2 ALPN when tls handshake.
+ [#13709](https://github.com/Kong/kong/issues/13709)
+
+
+- Improved the output of the request debugger:
+- Now the resolution of field `total_time` is microseconds.
+- A new field `total_time_without_upstream` on the top level shows the latency only introduced by Kong.
+ [#13460](https://github.com/Kong/kong/issues/13460)
+ [KAG-4733](https://konghq.atlassian.net/browse/KAG-4733) [FTI-5989](https://konghq.atlassian.net/browse/FTI-5989)
+
+- **proxy-wasm**: Added support for Wasm filters to be configured via the /plugins admin API
+ [#13843](https://github.com/Kong/kong/issues/13843)
+ [KAG-5616](https://konghq.atlassian.net/browse/KAG-5616)
+#### PDK
+
+- Added `kong.service.request.clear_query_arg(name)` to PDK.
+ [#13619](https://github.com/Kong/kong/issues/13619)
+ [KAG-5238](https://konghq.atlassian.net/browse/KAG-5238)
+
+- Array and Map type span attributes are now supported by the tracing PDK
+ [#13818](https://github.com/Kong/kong/issues/13818)
+ [KAG-5162](https://konghq.atlassian.net/browse/KAG-5162)
+#### Plugin
+
+- **Prometheus**: Bumped KONG_LATENCY_BUCKETS bucket's maximal capacity to 6000
+ [#13588](https://github.com/Kong/kong/issues/13588)
+ [FTI-5990](https://konghq.atlassian.net/browse/FTI-5990)
+
+- **ai-proxy**: Disabled HTTP/2 ALPN handshake for connections on routes configured with AI-proxy.
+ [#13735](https://github.com/Kong/kong/issues/13735)
+
+
+- "**redirect**: Add a new plugin to redirect requests to another location
+ [#13900](https://github.com/Kong/kong/issues/13900)
+
+
+- **Prometheus**: Added support for Proxy-Wasm metrics.
+ [#13681](https://github.com/Kong/kong/issues/13681)
+
+#### Admin API
+
+- **Admin API**: Added support for official YAML media-type (application/yaml) to /config endpoint.
+ [#13713](https://github.com/Kong/kong/issues/13713)
+ [KAG-5474](https://konghq.atlassian.net/browse/KAG-5474)
+#### Clustering
+
+- Added a remote procedure call (RPC) framework for Hybrid mode deployments.
+ [#12320](https://github.com/Kong/kong/issues/12320)
+ [KAG-623](https://konghq.atlassian.net/browse/KAG-623) [KAG-3751](https://konghq.atlassian.net/browse/KAG-3751)
+
+### Fixes
+#### Core
+
+- Fixed a bug where the health checker could fail to initialize in rare cases.
+ [#13882](https://github.com/Kong/kong/issues/13882)
+ [KAG-5821](https://konghq.atlassian.net/browse/KAG-5821)
+
+- Fix to always pass `ngx.ctx` to `log_init_worker_errors` as otherwise it may runtime crash.
+ [#13731](https://github.com/Kong/kong/issues/13731)
+
+
+- **Core**: Fixed an issue where `ngx.balancer.recreate_request` API does not refresh body buffer when `ngx.req.set_body_data` is used in balancer phase
+ [#13377](https://github.com/Kong/kong/issues/13377)
+
+
+- Fixed an issue where the workspace id was not included in the plugin config in the plugins iterator.
+ [#13872](https://github.com/Kong/kong/issues/13872)
+ [FTI-6200](https://konghq.atlassian.net/browse/FTI-6200)
+
+- Fixed a 500 error triggered by unhandled nil fields during schema validation.
+ [#13861](https://github.com/Kong/kong/issues/13861)
+ [FTI-6336](https://konghq.atlassian.net/browse/FTI-6336)
+
+- **Vault**: Fixed an issue where updating a vault entity in a non-default workspace will not take effect.
+ [#13610](https://github.com/Kong/kong/issues/13610)
+ [FTI-6152](https://konghq.atlassian.net/browse/FTI-6152)
+
+- **proxy-wasm:** Added a check that prevents Kong from starting when the
+database contains invalid Wasm filters.
+ [#13764](https://github.com/Kong/kong/issues/13764)
+ [KAG-2636](https://konghq.atlassian.net/browse/KAG-2636)
+
+- Fixed an issue where the `kong.request.enable_buffering` can not be used when downstream uses HTTP/2.
+ [#13614](https://github.com/Kong/kong/issues/13614)
+ [FTI-5725](https://konghq.atlassian.net/browse/FTI-5725)
+#### PDK
+
+- Line up the `kong.log.inspect` function to log at `notice` level as documented
+in the PDK documentation (used to be `debug`).
+ [#13642](https://github.com/Kong/kong/issues/13642)
+ [FTI-6215](https://konghq.atlassian.net/browse/FTI-6215)
+
+- Fix error message for invalid retries variable
+ [#13605](https://github.com/Kong/kong/issues/13605)
+
+#### Plugin
+
+- **ai-proxy**: Fixed a bug where tools (function) calls to Anthropic would return empty results.
+ [#13760](https://github.com/Kong/kong/issues/13760)
+
+
+- **ai-proxy**: Fixed a bug where tools (function) calls to Bedrock would return empty results.
+ [#13760](https://github.com/Kong/kong/issues/13760)
+
+
+- **ai-proxy**: Fixed a bug where Bedrock Guardrail config was ignored.
+ [#13760](https://github.com/Kong/kong/issues/13760)
+
+
+- **ai-proxy**: Fixed a bug where tools (function) calls to Cohere would return empty results.
+ [#13760](https://github.com/Kong/kong/issues/13760)
+
+
+- **ai-proxy**: Fixed a bug where Gemini provider would return an error if content safety failed in AI Proxy.
+ [#13760](https://github.com/Kong/kong/issues/13760)
+
+
+- **ai-proxy**: Fixed a bug where tools (function) calls to Gemini (or via Vertex) would return empty results.
+ [#13760](https://github.com/Kong/kong/issues/13760)
+
+
+- **ai-proxy**: Fixed an issue where AI Transformer plugins always returned a 404 error when using 'Google One' Gemini subscriptions.
+ [#13703](https://github.com/Kong/kong/issues/13703)
+
+
+- **ai-transformers**: Fixed a bug where the correct LLM error message was not propagated to the caller.
+ [#13703](https://github.com/Kong/kong/issues/13703)
+
+
+- **AI-Proxy**: Fixed issue where multi-modal requests is blocked on azure provider.
+ [#13702](https://github.com/Kong/kong/issues/13702)
+
+
+- Fixed an bug that AI semantic cache can't use request provided models
+ [#13627](https://github.com/Kong/kong/issues/13627)
+
+
+- **AWS-Lambda**: Fixed an issue in proxy integration mode that caused internal server error when the `multiValueHeaders` is null.
+ [#13533](https://github.com/Kong/kong/issues/13533)
+ [FTI-6168](https://konghq.atlassian.net/browse/FTI-6168)
+
+- **jwt**: ensure `rsa_public_key` isn't base64-decoded.
+ [#13717](https://github.com/Kong/kong/issues/13717)
+
+
+- **key-auth**: Fixed to retain order of query arguments when hiding the credentials.
+ [#13619](https://github.com/Kong/kong/issues/13619)
+ [KAG-5238](https://konghq.atlassian.net/browse/KAG-5238)
+
+- **Rate-limiting-Plugin**: Fix a bug where the return values from `get_redis_connection()` are mistaken.
+ [#13613](https://github.com/Kong/kong/issues/13613)
+
+
+- **Rate-Limiting**: Fixed an issue that caused an HTTP 500 error when `hide_client_headers` is set to `true` and the request exceeds the rate limit.
+ [#13722](https://github.com/Kong/kong/issues/13722)
+ [KAG-5492](https://konghq.atlassian.net/browse/KAG-5492)
+#### Admin API
+
+- Fix for querying admin API entities with empty tags
+ [#13723](https://github.com/Kong/kong/issues/13723)
+ [KAG-5496](https://konghq.atlassian.net/browse/KAG-5496)
+
+- Fixed an issue where nested parameters can not be parsed correctly when using form-urlencoded requests.
+ [#13668](https://github.com/Kong/kong/issues/13668)
+ [FTI-6165](https://konghq.atlassian.net/browse/FTI-6165)
+#### Clustering
+
+- **Clustering**: Adjust error log levels for control plane connections.
+ [#13863](https://github.com/Kong/kong/issues/13863)
+ [FTI-6238](https://konghq.atlassian.net/browse/FTI-6238)
+#### Default
+
+- **Loggly**: Fixed an issue where `/bin/hostname` missing caused an error warning on startup.
+ [#13788](https://github.com/Kong/kong/issues/13788)
+ [FTI-6046](https://konghq.atlassian.net/browse/FTI-6046)