• [ENHANCEMENT] docs(opsgenie): Fix description of api_url field. #4908
• [ENHANCEMENT] docs(slack): Document missing app configs. #4871
• [ENHANCEMENT] docs: Fix max-silence-size-bytes. #4805
• [ENHANCEMENT] docs: Update expr for AlertmanagerClusterFailedToSendAlerts to exclude value 0. #4872
• [ENHANCEMENT] docs: Use matchers for inhibit rules examples. #4131
• [ENHANCEMENT] docs: add notification integrations. #4901
• [ENHANCEMENT] docs: update slack_config attachments documentation links. #4802
• [ENHANCEMENT] docs: update description of filter query params in openapi doc. #4810
• [ENHANCEMENT] provider: Reduce lock contention. #4809
• [FEATURE] slack: Add support for top-level text field in slack notification. #4867
• [FEATURE] smtp: Add support for authsecret from file. #3087
• [FEATURE] smtp: Customize the ssl/tls port support (#4757). #4818
• [FEATURE] smtp: Enhance email notifier configuration validation. #4826
• [FEATURE] telegram: Add chat_id_file configuration parameter. #4909
• [FEATURE] telegram: Support global bot token. #4823
• [FEATURE] webhook: Support templating in url fields. #4798
• [FEATURE] wechat: Add config directive to pass api secret via file. #4734
• [FEATURE] provider: Implement per alert limits. #4819
• [BUGFIX] Allow empty group_by to override parent route. #4825
• [BUGFIX] Set spellcheck=false attribute on silence filter input. #4811
• [BUGFIX] jira: Fix for handling api v3 with ADF. #4756
• [BUGFIX] jira: Prevent hostname corruption in cloud api url replacement. #4892