diff --git a/changelog.d/10097.bugfix b/changelog.d/10097.bugfix
new file mode 100644
index 0000000000..5d3d9587c2
--- /dev/null
+++ b/changelog.d/10097.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug which allowed hidden devices to receive to-device messages, resulting in unnecessary database bloat.
diff --git a/changelog.d/10548.feature b/changelog.d/10548.feature
deleted file mode 100644
index 263a811faf..0000000000
--- a/changelog.d/10548.feature
+++ /dev/null
@@ -1 +0,0 @@
-Port the Password Auth Providers module interface to the new generic interface.
\ No newline at end of file
diff --git a/changelog.d/10943.misc b/changelog.d/10943.misc
new file mode 100644
index 0000000000..3ce28d1a67
--- /dev/null
+++ b/changelog.d/10943.misc
@@ -0,0 +1 @@
+Add type annotations for the `log_function` decorator.
diff --git a/changelog.d/10969.bugfix b/changelog.d/10969.bugfix
new file mode 100644
index 0000000000..89c299b8e8
--- /dev/null
+++ b/changelog.d/10969.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug where messages in the `device_inbox` table for deleted devices would persist indefinitely. Contributed by @dklimpel and @JohannesKleine.
diff --git a/changelog.d/10972.misc b/changelog.d/10972.misc
deleted file mode 100644
index f66a7beaf0..0000000000
--- a/changelog.d/10972.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add type hints to `synapse.storage.databases.main.client_ips`.
diff --git a/changelog.d/10975.feature b/changelog.d/10975.feature
deleted file mode 100644
index 167426e1fc..0000000000
--- a/changelog.d/10975.feature
+++ /dev/null
@@ -1 +0,0 @@
-Resolve and share `state_groups` for all [MSC2716](https://github.com/matrix-org/matrix-doc/pull/2716) historical events in batch.
diff --git a/changelog.d/10984.misc b/changelog.d/10984.misc
deleted file mode 100644
index 86c4081cc4..0000000000
--- a/changelog.d/10984.misc
+++ /dev/null
@@ -1 +0,0 @@
-Fix spurious warnings about losing the logging context on the `ReplicationCommandHandler` when losing the replication connection.
diff --git a/changelog.d/11001.bugfix b/changelog.d/11001.bugfix
deleted file mode 100644
index f51ffb3481..0000000000
--- a/changelog.d/11001.bugfix
+++ /dev/null
@@ -1 +0,0 @@
- Fix a long-standing bug which meant that events received over federation were sometimes incorrectly accepted into the room state.
diff --git a/changelog.d/11008.misc b/changelog.d/11008.misc
deleted file mode 100644
index a67d95d66f..0000000000
--- a/changelog.d/11008.misc
+++ /dev/null
@@ -1 +0,0 @@
-Include rejected status when we log events.
diff --git a/changelog.d/11009.bugfix b/changelog.d/11009.bugfix
deleted file mode 100644
index 13b8e5983b..0000000000
--- a/changelog.d/11009.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix a long-standing bug which meant that events received over federation were sometimes incorrectly accepted into the room state.
diff --git a/changelog.d/11014.misc b/changelog.d/11014.misc
deleted file mode 100644
index 4b99ea354f..0000000000
--- a/changelog.d/11014.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add some extra logging to the event persistence code.
diff --git a/changelog.d/11024.misc b/changelog.d/11024.misc
deleted file mode 100644
index 51ad800d4d..0000000000
--- a/changelog.d/11024.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add support for Ubuntu 21.10 "Impish Indri".
\ No newline at end of file
diff --git a/changelog.d/11027.bugfix b/changelog.d/11027.bugfix
deleted file mode 100644
index ae6cc44470..0000000000
--- a/changelog.d/11027.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix 500 error on `/messages` when the server accumulates more than 5 backwards extremities at a given depth for a room.
diff --git a/changelog.d/11033.bugfix b/changelog.d/11033.bugfix
new file mode 100644
index 0000000000..fa99f187b8
--- /dev/null
+++ b/changelog.d/11033.bugfix
@@ -0,0 +1 @@
+Do not accept events if a third-party rule module API callback raises an exception.
diff --git a/changelog.d/11035.misc b/changelog.d/11035.misc
deleted file mode 100644
index 6b45b7e9bd..0000000000
--- a/changelog.d/11035.misc
+++ /dev/null
@@ -1 +0,0 @@
-Rearrange the internal workings of the incremental user directory updates.
\ No newline at end of file
diff --git a/changelog.d/11048.misc b/changelog.d/11048.misc
deleted file mode 100644
index 22d3c956f5..0000000000
--- a/changelog.d/11048.misc
+++ /dev/null
@@ -1 +0,0 @@
-Simplify the user admin API tests.
\ No newline at end of file
diff --git a/changelog.d/11051.bugfix b/changelog.d/11051.bugfix
deleted file mode 100644
index 63126843d2..0000000000
--- a/changelog.d/11051.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix a bug where setting a user's external_id via the admin API returns 500 and deletes users existing external mappings if that external ID is already mapped.
\ No newline at end of file
diff --git a/changelog.d/11054.misc b/changelog.d/11054.misc
deleted file mode 100644
index 1103368fec..0000000000
--- a/changelog.d/11054.misc
+++ /dev/null
@@ -1 +0,0 @@
-Mark the Synapse package as containing type annotations and fix export declarations so that Synapse pluggable modules may be type checked against Synapse.
diff --git a/changelog.d/11055.misc b/changelog.d/11055.misc
deleted file mode 100644
index 27688c3214..0000000000
--- a/changelog.d/11055.misc
+++ /dev/null
@@ -1 +0,0 @@
-Improve type hints for `_wrap_in_base_path` decorator used by `MediaFilePaths`.
diff --git a/changelog.d/11056.misc b/changelog.d/11056.misc
deleted file mode 100644
index dd701ed177..0000000000
--- a/changelog.d/11056.misc
+++ /dev/null
@@ -1 +0,0 @@
-Remove dead code from `MediaFilePaths`.
diff --git a/changelog.d/11057.misc b/changelog.d/11057.misc
deleted file mode 100644
index 4d412d3e9b..0000000000
--- a/changelog.d/11057.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add tests for `MediaFilePaths` class.
diff --git a/changelog.d/11065.misc b/changelog.d/11065.misc
deleted file mode 100644
index c6f37fc52b..0000000000
--- a/changelog.d/11065.misc
+++ /dev/null
@@ -1 +0,0 @@
-Be more lenient when parsing oEmbed response versions.
diff --git a/changelog.d/11068.misc b/changelog.d/11068.misc
deleted file mode 100644
index 1fe69aecde..0000000000
--- a/changelog.d/11068.misc
+++ /dev/null
@@ -1 +0,0 @@
-Always dump logs from unit tests during CI runs.
diff --git a/changelog.d/11069.doc b/changelog.d/11069.doc
deleted file mode 100644
index dae4ae1777..0000000000
--- a/changelog.d/11069.doc
+++ /dev/null
@@ -1 +0,0 @@
-Fix broken links relating to module API deprecation in the upgrade notes.
diff --git a/changelog.d/11070.misc b/changelog.d/11070.misc
deleted file mode 100644
index 52b23f9671..0000000000
--- a/changelog.d/11070.misc
+++ /dev/null
@@ -1 +0,0 @@
-Create a separate module for the retention configuration.
diff --git a/changelog.d/11071.misc b/changelog.d/11071.misc
deleted file mode 100644
index 33a11abdd5..0000000000
--- a/changelog.d/11071.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add a test for the workaround introduced in [\#11042](https://github.com/matrix-org/synapse/pull/11042) concerning the behaviour of third-party rule modules and `SynapseError`s.
diff --git a/changelog.d/11075.bugfix b/changelog.d/11075.bugfix
deleted file mode 100644
index 9b24971c5a..0000000000
--- a/changelog.d/11075.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix a long-standing bug where users excluded from the user directory were added into the directory if they belonged to a room which became public or private.
\ No newline at end of file
diff --git a/changelog.d/11076.misc b/changelog.d/11076.misc
deleted file mode 100644
index c581a86e47..0000000000
--- a/changelog.d/11076.misc
+++ /dev/null
@@ -1 +0,0 @@
-Fix type hints in the relations tests.
diff --git a/changelog.d/11077.bugfix b/changelog.d/11077.bugfix
deleted file mode 100644
index dc35c86440..0000000000
--- a/changelog.d/11077.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix a long-standing bug when attempting to preview URLs which are in the `windows-1252` character encoding.
diff --git a/changelog.d/11078.bugfix b/changelog.d/11078.bugfix
deleted file mode 100644
index cc813babe4..0000000000
--- a/changelog.d/11078.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix broken export-data admin command and add test script checking the command to CI.
\ No newline at end of file
diff --git a/changelog.d/11089.bugfix b/changelog.d/11089.bugfix
deleted file mode 100644
index dc35c86440..0000000000
--- a/changelog.d/11089.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix a long-standing bug when attempting to preview URLs which are in the `windows-1252` character encoding.
diff --git a/changelog.d/11092.doc b/changelog.d/11092.doc
deleted file mode 100644
index 916c2b3476..0000000000
--- a/changelog.d/11092.doc
+++ /dev/null
@@ -1 +0,0 @@
-Clarify the the sample log config can be copied from the documentation without issue.
diff --git a/changelog.d/11093.doc b/changelog.d/11093.doc
deleted file mode 100644
index 70fca0bdce..0000000000
--- a/changelog.d/11093.doc
+++ /dev/null
@@ -1 +0,0 @@
-Update the admin API documentation with an updated list of the characters allowed in registration tokens.
diff --git a/changelog.d/11096.doc b/changelog.d/11096.doc
deleted file mode 100644
index d8e7424289..0000000000
--- a/changelog.d/11096.doc
+++ /dev/null
@@ -1 +0,0 @@
-Document Synapse's behaviour when dealing with multiple modules registering the same callbacks and/or handlers for the same HTTP endpoints.
diff --git a/changelog.d/11097.feature b/changelog.d/11097.feature
new file mode 100644
index 0000000000..d7563a406c
--- /dev/null
+++ b/changelog.d/11097.feature
@@ -0,0 +1 @@
+Advertise support for Client-Server API r0.6.1.
\ No newline at end of file
diff --git a/changelog.d/11066.misc b/changelog.d/11098.misc
index 1e337bee54..1e337bee54 100644
--- a/changelog.d/11066.misc
+++ b/changelog.d/11098.misc
diff --git a/changelog.d/11099.feature b/changelog.d/11099.feature
new file mode 100644
index 0000000000..c9126d4a9d
--- /dev/null
+++ b/changelog.d/11099.feature
@@ -0,0 +1 @@
+Add search by room ID and room alias to List Room admin API.
\ No newline at end of file
diff --git a/changelog.d/11101.bugfix b/changelog.d/11101.bugfix
deleted file mode 100644
index 0de507848f..0000000000
--- a/changelog.d/11101.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Show an error when timestamp in seconds is provided to the `/purge_media_cache` Admin API.
\ No newline at end of file
diff --git a/changelog.d/11103.bugfix b/changelog.d/11103.bugfix
deleted file mode 100644
index 3498f04a45..0000000000
--- a/changelog.d/11103.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Fix local users who left all their rooms being removed from the user directory, even if the "search_all_users" config option was enabled.
\ No newline at end of file
diff --git a/changelog.d/11109.misc b/changelog.d/11109.misc
deleted file mode 100644
index d83936ccc4..0000000000
--- a/changelog.d/11109.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add missing type hints to `synapse.api` module.
diff --git a/changelog.d/11115.misc b/changelog.d/11115.misc
deleted file mode 100644
index 9a765435db..0000000000
--- a/changelog.d/11115.misc
+++ /dev/null
@@ -1 +0,0 @@
-Clean up some of the federation event authentication code for clarity.
diff --git a/changelog.d/11116.misc b/changelog.d/11116.misc
deleted file mode 100644
index 9a765435db..0000000000
--- a/changelog.d/11116.misc
+++ /dev/null
@@ -1 +0,0 @@
-Clean up some of the federation event authentication code for clarity.
diff --git a/changelog.d/11118.doc b/changelog.d/11118.doc
deleted file mode 100644
index 3c2187f3b1..0000000000
--- a/changelog.d/11118.doc
+++ /dev/null
@@ -1 +0,0 @@
-Fix instances of `[example]{.title-ref}` in the upgrade documentation as a result of prior RST to Markdown conversion.
diff --git a/changelog.d/11120.bugfix b/changelog.d/11120.bugfix
deleted file mode 100644
index 6b39e3e89d..0000000000
--- a/changelog.d/11120.bugfix
+++ /dev/null
@@ -1 +0,0 @@
-Identity server connection is no longer ignoring `ip_range_whitelist`.
diff --git a/changelog.d/11121.misc b/changelog.d/11121.misc
deleted file mode 100644
index 916beeaacb..0000000000
--- a/changelog.d/11121.misc
+++ /dev/null
@@ -1 +0,0 @@
-Add type hints for event fetching.
diff --git a/changelog.d/11122.misc b/changelog.d/11122.misc
deleted file mode 100644
index 9a765435db..0000000000
--- a/changelog.d/11122.misc
+++ /dev/null
@@ -1 +0,0 @@
-Clean up some of the federation event authentication code for clarity.
diff --git a/changelog.d/11126.feature b/changelog.d/11126.feature
new file mode 100644
index 0000000000..c6078fe081
--- /dev/null
+++ b/changelog.d/11126.feature
@@ -0,0 +1 @@
+Add an `on_new_event` third-party rules callback to allow Synapse modules to act after an event has been sent into a room.
diff --git a/changelog.d/11128.doc b/changelog.d/11128.doc
new file mode 100644
index 0000000000..c024679218
--- /dev/null
+++ b/changelog.d/11128.doc
@@ -0,0 +1 @@
+Improve example HAProxy config in the docs to properly handle host headers with port information. This is required for federation over port 443 to work correctly.
diff --git a/changelog.d/11129.bugfix b/changelog.d/11129.bugfix
new file mode 100644
index 0000000000..5e9aa538ec
--- /dev/null
+++ b/changelog.d/11129.bugfix
@@ -0,0 +1 @@
+Fix long-standing bug where verification requests could fail in certain cases if whitelist was in place but did not include your own homeserver.
\ No newline at end of file
diff --git a/changelog.d/11132.doc b/changelog.d/11132.doc
deleted file mode 100644
index 4f38be5b27..0000000000
--- a/changelog.d/11132.doc
+++ /dev/null
@@ -1 +0,0 @@
-Document the version of Synapse each module callback was introduced in.
diff --git a/changelog.d/11137.misc b/changelog.d/11137.misc
new file mode 100644
index 0000000000..f0d6476f48
--- /dev/null
+++ b/changelog.d/11137.misc
@@ -0,0 +1 @@
+Remove and document unnecessary `RoomStreamToken` checks in application service ephemeral event code.
\ No newline at end of file
diff --git a/changelog.d/11139.misc b/changelog.d/11139.misc
deleted file mode 100644
index 86a9189200..0000000000
--- a/changelog.d/11139.misc
+++ /dev/null
@@ -1 +0,0 @@
-Update the `sign_json` script to support inline configuration of the signing key.
diff --git a/changelog.d/11147.feature b/changelog.d/11147.feature
new file mode 100644
index 0000000000..af72d85c20
--- /dev/null
+++ b/changelog.d/11147.feature
@@ -0,0 +1 @@
+Add a module API method to update a user's membership in a room.
diff --git a/changelog.d/11151.doc b/changelog.d/11151.doc
new file mode 100644
index 0000000000..68cd99471f
--- /dev/null
+++ b/changelog.d/11151.doc
@@ -0,0 +1 @@
+Add documentation for using Authentik as an OpenID Connect Identity Provider. Contributed by @samip5.
\ No newline at end of file
diff --git a/changelog.d/11164.misc b/changelog.d/11164.misc
new file mode 100644
index 0000000000..751da49183
--- /dev/null
+++ b/changelog.d/11164.misc
@@ -0,0 +1 @@
+Add type hints so that `synapse.http` passes `mypy` checks.
\ No newline at end of file
diff --git a/changelog.d/11166.misc b/changelog.d/11166.misc
new file mode 100644
index 0000000000..79342e43d9
--- /dev/null
+++ b/changelog.d/11166.misc
@@ -0,0 +1 @@
+Update scripts to pass Shellcheck lints.
diff --git a/changelog.d/11171.misc b/changelog.d/11171.misc
new file mode 100644
index 0000000000..b6a41a96da
--- /dev/null
+++ b/changelog.d/11171.misc
@@ -0,0 +1 @@
+Add knock information in admin export. Contributed by Rafael Gonçalves.
diff --git a/changelog.d/11178.feature b/changelog.d/11178.feature
new file mode 100644
index 0000000000..10b1cdffdc
--- /dev/null
+++ b/changelog.d/11178.feature
@@ -0,0 +1 @@
+Add metrics for thread pool usage.
diff --git a/changelog.d/11179.misc b/changelog.d/11179.misc
new file mode 100644
index 0000000000..aded2e8367
--- /dev/null
+++ b/changelog.d/11179.misc
@@ -0,0 +1 @@
+Add tests to check that `ClientIpStore.get_last_client_ip_by_device` and `get_user_ip_and_agents` combine database and in-memory data correctly.
diff --git a/changelog.d/11187.feature b/changelog.d/11187.feature
new file mode 100644
index 0000000000..dd28109030
--- /dev/null
+++ b/changelog.d/11187.feature
@@ -0,0 +1 @@
+Support the stable room type field for [MSC3288](https://github.com/matrix-org/matrix-doc/pull/3288).
diff --git a/changelog.d/11191.bugfix b/changelog.d/11191.bugfix
new file mode 100644
index 0000000000..9104db7f0e
--- /dev/null
+++ b/changelog.d/11191.bugfix
@@ -0,0 +1 @@
+Fix a bug introduced in Synapse 1.45.0 which prevented the `synapse_review_recent_signups` script from running. Contributed by @samuel-p.
diff --git a/changelog.d/11194.misc b/changelog.d/11194.misc
new file mode 100644
index 0000000000..fc1d06ba89
--- /dev/null
+++ b/changelog.d/11194.misc
@@ -0,0 +1 @@
+Refactor `Filter` to check different fields depending on the data type.
diff --git a/changelog.d/11198.doc b/changelog.d/11198.doc
new file mode 100644
index 0000000000..54ec94acbc
--- /dev/null
+++ b/changelog.d/11198.doc
@@ -0,0 +1 @@
+Clarify lack of support for Windows.
diff --git a/changelog.d/11199.bugfix b/changelog.d/11199.bugfix
new file mode 100644
index 0000000000..dc3ea8d515
--- /dev/null
+++ b/changelog.d/11199.bugfix
@@ -0,0 +1 @@
+Delete `to_device` messages for hidden devices that will never be read, reducing database size.
\ No newline at end of file
diff --git a/changelog.d/11200.bugfix b/changelog.d/11200.bugfix
new file mode 100644
index 0000000000..c855081986
--- /dev/null
+++ b/changelog.d/11200.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug wherein a missing `Content-Type` header when downloading remote media would cause Synapse to throw an error.
\ No newline at end of file
diff --git a/changelog.d/11204.feature b/changelog.d/11204.feature
new file mode 100644
index 0000000000..f58ed4b3dc
--- /dev/null
+++ b/changelog.d/11204.feature
@@ -0,0 +1 @@
+Add a module API method to retrieve the current state of a room.
diff --git a/changelog.d/11205.misc b/changelog.d/11205.misc
new file mode 100644
index 0000000000..62395c9432
--- /dev/null
+++ b/changelog.d/11205.misc
@@ -0,0 +1 @@
+Improve type hints for the relations datastore.
diff --git a/changelog.d/11206.removal b/changelog.d/11206.removal
new file mode 100644
index 0000000000..cf05b16672
--- /dev/null
+++ b/changelog.d/11206.removal
@@ -0,0 +1 @@
+The `user_may_create_room_with_invites` module callback is now deprecated. Please refer to the [upgrade notes](https://matrix-org.github.io/synapse/develop/upgrade#upgrading-to-v1470) for more information.
diff --git a/changelog.d/11209.docker b/changelog.d/11209.docker
new file mode 100644
index 0000000000..838b165ac9
--- /dev/null
+++ b/changelog.d/11209.docker
@@ -0,0 +1 @@
+Avoid changing userid when started as a non-root user, and no explicit `UID` is set.
diff --git a/changelog.d/11211.feature b/changelog.d/11211.feature
new file mode 100644
index 0000000000..feeb0cf089
--- /dev/null
+++ b/changelog.d/11211.feature
@@ -0,0 +1 @@
+Add support for serving `/.well-known/matrix/server` files, to redirect federation traffic to port 443.
diff --git a/changelog.d/11212.bugfix b/changelog.d/11212.bugfix
new file mode 100644
index 0000000000..ba6efab25b
--- /dev/null
+++ b/changelog.d/11212.bugfix
@@ -0,0 +1 @@
+Fix a long-standing bug where messages in the `device_inbox` table for deleted devices would persist indefinitely. Contributed by @dklimpel and @JohannesKleine.
\ No newline at end of file
diff --git a/changelog.d/11213.removal b/changelog.d/11213.removal
new file mode 100644
index 0000000000..9e5ec936e3
--- /dev/null
+++ b/changelog.d/11213.removal
@@ -0,0 +1 @@
+Remove deprecated admin API to delete rooms (`POST /_synapse/admin/v1/rooms/<room_id>/delete`).
\ No newline at end of file
diff --git a/changelog.d/11217.bugfix b/changelog.d/11217.bugfix
new file mode 100644
index 0000000000..67ebb0d0e3
--- /dev/null
+++ b/changelog.d/11217.bugfix
@@ -0,0 +1 @@
+Fix a bug introduced in 1.35.0 which made it impossible to join rooms that return a `send_join` response containing floats.
\ No newline at end of file
diff --git a/changelog.d/11221.doc b/changelog.d/11221.doc
new file mode 100644
index 0000000000..17010bac8b
--- /dev/null
+++ b/changelog.d/11221.doc
@@ -0,0 +1 @@
+Improve code formatting and fix a few typos in docs. Contributed by @sumnerevans at Beeper.
diff --git a/changelog.d/11225.misc b/changelog.d/11225.misc
new file mode 100644
index 0000000000..f14f65f9d4
--- /dev/null
+++ b/changelog.d/11225.misc
@@ -0,0 +1 @@
+Replace outdated links in the pull request checklist with links to the rendered documentation.
diff --git a/changelog.d/11226.misc b/changelog.d/11226.misc
new file mode 100644
index 0000000000..9ed4760ae0
--- /dev/null
+++ b/changelog.d/11226.misc
@@ -0,0 +1 @@
+Fix a bug in unit test `test_block_room_and_not_purge`.
diff --git a/changelog.d/11229.misc b/changelog.d/11229.misc
new file mode 100644
index 0000000000..7bb01cf079
--- /dev/null
+++ b/changelog.d/11229.misc
@@ -0,0 +1 @@
+`ObservableDeferred`: run registered observers in order.
diff --git a/changelog.d/11231.misc b/changelog.d/11231.misc
new file mode 100644
index 0000000000..c7fca7071e
--- /dev/null
+++ b/changelog.d/11231.misc
@@ -0,0 +1 @@
+Minor speed up to start up times and getting updates for groups by adding missing index to `local_group_updates.stream_id`.
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