* [FEATURE] UI: Add advanced auto-completion, syntax highlighting and linting to graph page query input. #8634
* [ENHANCEMENT] Digital Ocean Discovery: Add `__meta_digitalocean_image` label. #8497
* [ENHANCEMENT] Remote: Allow configuring retries on rate-limiting for remote_write. See [configuration docs](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_write) for details. #8477
* [ENHANCEMENT] Scrape: Add support for specifying type of Authorization header credentials with Bearer by default. #8512
* [ENHANCEMENT] Remote: Allow configuring custom headers for remote_read. See [configuration docs](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_read) for details. #8516
* [ENHANCEMENT] Scrape: Add `follow_redirects` option to scrape configuration. #8546
* [ENHANCEMENT] Remote: Allow retries on HTTP 429 response code for remote_write. Disabled by default. See [configuration docs](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_write) for details. #8237#8477
* [ENHANCEMENT] Remote: Allow configuring custom headers for remote_read. See [configuration docs](https://prometheus.io/docs/prometheus/latest/configuration/configuration/#remote_read) for details. #8516
* [ENHANCEMENT] UI: Hitting Enter now triggers new query. #8581
* [ENHANCEMENT] UI: Better handling of long rule names on `/rules` page. #8608
* [ENHANCEMENT] UI: Better handling of long labels names on `/targets` page. #8609
* [ENHANCEMENT] UI: Better handling of long rule and names on the `/rules`and `/targets`pages. #8608#8609
* [ENHANCEMENT] UI: Add collapse/expand all button on the `/targets` page. #8486
* [BUGFIX] TSDB: Eager deletion of removable blocks on every compaction, saving disk peak space usage. #8007
* [BUGFIX] PromQL: Fix parser support for special characters like`炬`. #8517
* [BUGFIX] Rules: Update rule health for append/commit fails. #8619