Add Benjie and one or two topics to December WG (#1596)

agendas/2024/12-Dec/05-wg-primary.md

@@ -105,7 +105,8 @@ hold additional secondary meetings later in the month.
 | Name             | GitHub        | Organization       | Location              |
 | :--------------- | :------------ | :----------------- | :-------------------- |
 | Lee Byron (Host) | @leebyron     | GraphQL Foundation | San Francisco, CA, US |
-| Martin Bonnin | @martinbonnin     | Apollo | Paris, FR |
+| Martin Bonnin    | @martinbonnin | Apollo             | Paris, FR             |
+| Benjie Gillam    | @benjie       | Graphile           | Chandler's Ford, UK   |
 
 ## Agenda
 
@@ -118,6 +119,22 @@ hold additional secondary meetings later in the month.
 1. Determine volunteers for note taking (1m, Host)
 1. Review agenda (2m, Host)
 1. Check for [ready for review agenda items](https://github.com/graphql/graphql-wg/issues?q=is%3Aissue+is%3Aopen+label%3A%22Ready+for+review+%F0%9F%99%8C%22+sort%3Aupdated-desc) (5m, Host)
-1. Make `deprecated.reason` non-null (5min)
+1. [Move January meeting to Jan 9?](https://github.com/graphql/graphql-wg/pull/1595) (1m, Benjie)
+1. Make `deprecated.reason` non-null (5m, Martin)
   - spec edits: https://github.com/graphql/graphql-spec/pull/1040
   - graphql-js pull request: https://github.com/graphql/graphql-js/pull/4299#pullrequestreview-2455415595
+1. Add 'extensions' to request (2m, Benjie)
+  - [RFC](https://github.com/graphql/graphql-spec/pull/976) - promote to RFC 2? (Does it actually _need_ any code changes?)
+1. Merge Lee's [Editorial changes for Event Streams](https://github.com/graphql/graphql-spec/pull/1099)? (2m, Benjie)
+1. When `sourceStream` errors, yield a `{ errors: [...] }` response (5m, Benjie)
+  - [RFC](https://github.com/graphql/graphql-spec/pull/1127) - promote to RFC 1?
+1. Add a validation rule that operation types exist (5m, Benjie)
+  - [RFC](https://github.com/graphql/graphql-spec/pull/955) - promote to RFC 2?
+1. Change 'original' to 'previous' to clarify multiple extensions (5m, Benjie)
+  - [RFC](https://github.com/graphql/graphql-spec/pull/1123) - editorial; merge?
+1. Implementations may not deprecate a field that the interface hasn't deprecated (10m, Benjie)
+  - [RFC](https://github.com/graphql/graphql-spec/pull/1053) - promote to RFC2?
+1. Fix CoerceArgumentValues()' hasValue (15m, Benjie)
+  - [RFC](https://github.com/graphql/graphql-spec/pull/1056) - promote to RFC2? Merge as an editorial fix?
+1. Be explicit about list coercion (15m, Benjie)
+  - [RFC](https://github.com/graphql/graphql-spec/pull/1058) - promote to RFC2? Merge as an editorial fix?